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Length: 48000 (0xbb80) Types: RcTekst Names: »99109775.WP«
└─⟦dedaa6eab⟧ Bits:30005866/disk1.imd Dokumenter i RcTekst format (RCSL 99-1-*) └─⟦this⟧ »99109775.WP«
╱04002d4e0c0006000000000301483100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ┆06┆i↲ ↲ ↲ ┆a1┆┆b0┆TABLE OF CONTENTS┆05┆PAGE↲ ↲ 1. INTRODUCTION ..................................................... 1↲ ╞ 1.1 Changes ..................................................... 1↲ ╞ 1.2 Glossary of Terms ........................................... 2↲ ↲ 2. DISC MEDIA DESCRIPTION ........................................... 3↲ ╞ 2.1 The Data Medium ............................................. 3↲ ╞ 2.2 RC8000 Disc Administration .................................. 4↲ ╞ 2.3 Error Recovery .............................................. 6↲ ↲ 3. GENERAL COMMUNICATION RULES ...................................... 8↲ ╞ 3.1 Message Format .............................................. 8↲ ╞ 3.1.1 Mode ................................................. 9↲ ╞ 3.1.2 First and Last Storage Address ....................... 9↲ ╞ 3.1.3 Segment Number ....................................... 9↲ ╞ 3.2 Answer Format .............................................. 10↲ ↲ 4. OPERATIONS ...................................................... 12↲ ╞ 4.1 SENSE ...................................................... 12↲ ╞ 4.2 INPUT ...................................................... 13↲ ╞ 4.3 OUTPUT ..................................................... 14↲ ╞ 4.4 FORMAT KIT ................................................. 15↲ ╞ 4.5 POSITION ................................................... 16↲ ╞ 4.6 EXTRACT STATISTICS ......................................... 17↲ ╞ 4.7 POWER UP SPINDEL ........................................... 19↲ ╞ 4.8 READ SYSTEM FIRMWARE ....................................... 20↲ ╞ 4.9 POWER DOWN SPINDEL ......................................... 21↲ ╞ 4.10 WRITE SYSTEM FIRMWARE ..................................... 22↲ ╞ 4.11 SECURITY ERASE ............................................ 23↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆06┆ii↲ ↲ ┆a1┆┆b0┆TABLE OF CONTENTS (continued)┆05┆PAGE↲ ↲ ┆a1┆┆b0┆APPENDIX↲ ↲ A. REFERENCES ...................................................... 24↲ ↲ B. DETAILED STATUS FORMAT .......................................... 25↲ ╞ B.1 Answer Format .............................................. 25↲ ╞ B.2 Status Description ......................................... 25↲ ╞ B.2.1 Control Module Status ............................... 26↲ ╞ B.2.2 System Intervention Code ............................ 27↲ ╞ B.2.3 Manual Intervention Code ............................ 27↲ ╞ B.2.4 Delay Code .......................................... 28↲ ╞ B.2.5 Slave Device Status ................................. 28↲ ╞ B.2.6 Current Seek Address (byte 3-0) ..................... 28↲ ↲ C. FORMAT OF STATISTICS INFORMATION ................................ 29↲ ↲ D. MESSAGE/ANSWER FORMAT SURVEY .................................... 31↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆14┆┆b3┆┆b0┆┆06┆┆0b┆↲ ↲ ┆a1┆┆b0┆1. INTRODUCTION.┆e1┆↲ ↲ ┆84┆This manual is only valid for disc storage modules connected to ↓ ┆19┆┆89┆┄┄the RC8000 through an Intelligent Device Adapter (IDA801 - ↓ ┆19┆┆89┆┄┄RC834x storage modules).↲ ↲ ↲ ┆a1┆┆b0┆1.1. Changes.┆e1┆↲ ↲ ┆84┆The following has been changed compared to disc storage modules ↓ ┆19┆┆89┆┄┄RC82xx (see ref. 1).↲ ↲ - The monitor kind of an RC834x disc process has been changed.↲ ↲ - ┆84┆The CLEAN TRACK and INITIALIZE operations have been cancel┄↓ ┆19┆┆8b┆┄┄led.↲ ↲ - ┆84┆The SENSE and EXTRACT STATISTICS operations have been ↓ ┆19┆┆8b┆┄┄changed.↲ ↲ - Six new operations have been added:↲ ┆84┆FORMAT KIT, POWER UP SPINDEL, POWER DOWN SPINDEL, READ SYSTEM ↓ ┆19┆┆8b┆┄┄FW, WRITE SYSTEM FW and SECURITY ERASE.↲ ↲ - ┆84┆The MODE specification of the operations has been changed:↲ ┆84┆It is no longer possible to operate on the address part of a ↓ ┆19┆┆8b┆┄┄sector.↲ ┆84┆It is no longer possible to specify limited error-recovery.↲ Specification of READ AFTER WRITE is now possible.↲ ↲ - The format of the answer has been changed.↲ ↲ ╞ - ┆84┆The disc now contains a description of the logical format of ↓ ┆19┆┆8b┆┄┄the kit i.e. a description of the autoload part and a de-↓ ┆19┆┆8b┆┄┄scription of each logical disc on the kit.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ - ┆84┆It is now possible to create and remove physical and logical ↓ ┆19┆┆8b┆┄┄disc processes at run time. When a logical disc has been ↓ ┆19┆┆8b┆┄┄created on a (physical) disc, it is no longer possible to ↓ ┆19┆┆8b┆┄┄communicate with the physical disc process.↲ ↲ ↲ ┆b0┆┆a1┆1.2. Glossary of Terms.┆e1┆↲ ↲ ISI: ┆84┆Intelligent Standard Interface. Interface of the ↓ ┆19┆┆97┆┄┄disc units to the RC8000 Intelligent Device ↓ ┆19┆┆97┆┄┄Adapter (IDA).↲ ↲ CM: ┆84┆Control Module. A control module supporting the ↓ ┆19┆┆97┆┄┄ISI standard operations.↲ ↲ IDA: ┆84┆Intelligent Device Adapter. An adapter which ↓ ┆19┆┆97┆┄┄interfaces one or more ISI disc interfaces ↓ ┆19┆┆97┆┄┄(and Pertec interfaces for magnetic tape ↓ ┆19┆┆97┆┄┄stations) to RC8000.↲ ↲ Segment: ┆84┆Logical data block containing 512 RC8000 ↓ ┆19┆┆97┆┄┄halfwords (768 8 bits bytes). One RC8000 segment ↓ ┆19┆┆97┆┄┄is composed of three physical disc ┆b0┆sectors┆f0┆.↲ ↲ Sector: ┆84┆Physical data block on the disc, containing 256 8 ↓ ┆19┆┆97┆┄┄bits bytes.↲ ┆84┆It is not possible to address and transfer one ↓ ┆19┆┆97┆┄┄single sector to or from RC8000, but only in ↓ ┆19┆┆97┆┄┄groups of three sectors (one RC8000 segment).↲ ↲ Slave Device: A physical disc connected to an ISI interface.↲ ↲ FSD: Fixed Storage Drive.↲ ↲ RSD: Removable Storage Drive.↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆2. DISC MEDIA DESCRIPTION.┆e1┆↲ ↲ ┆84┆The RC834x disc units are connected to RC8000 through an Intel┄↓ ┆19┆┆89┆┄┄ligent Device Adapter (IDA801), to which the physical disc ↓ ┆19┆┆89┆┄┄units are connected through an Intelligent Standard Interface ↓ ┆19┆┆89┆┄┄(ISI).↲ ┆84┆The following general description applies to all RC834x disc ↓ ┆19┆┆89┆┄┄units unless explicitly stated.↲ ↲ ↲ ┆a1┆┆b0┆2.1. The Data Medium.┆e1┆┆e2┆┆e1┆↲ ↲ ┆84┆The disc packs used on the disc storage modules consist of a ↓ ┆19┆┆89┆┄┄number of coax-like discs rotating together.↲ ↲ ┆84┆Data is stored in ┆b0┆tracks┆f0┆ that are concentric circles on the ↓ ┆19┆┆89┆┆81┆┄disc ┆b0┆surface┆f0┆. A ┆b0┆read/write head┆f0┆ is allocated to each surface on ↓ ┆19┆┆89┆┆83┆┄the disc pack; these read/write heads are movable in radial ↓ ┆19┆┆89┆┆83┆┄direction by means of a common head activator. Hence the radial ↓ ┆19┆┆89┆┆83┆┄position of the heads defines a track on all surfaces, these ↓ ┆19┆┆89┆┆83┆┄tracks are in common called a ┆b0┆cylinder┆f0┆. To select a certain ↓ ┆19┆┆89┆┆84┆┄track it is necessary to select a read/write head corresponding ↓ ┆19┆┆89┆┆84┆┄to a certain disc surface.↲ ↲ ┆84┆Each track is further divided into a number of pie-shaped sec┄↓ ┆19┆┆89┆┄┄tions which are called ┆b0┆sector┆f0┆┆b0┆s┆f0┆. A sector is the smallest ↓ ┆19┆┆89┆┆82┆┄addressable unit on the disc pack.↲ ↲ ┆84┆Each sector is (logically) composed of two parts: A ┆b0┆header part┆f0┆ ↓ ┆19┆┆89┆┆81┆┄and a ┆b0┆data part┆f0┆.↲ ↲ ┆84┆The header contains address, error and Error Correction Code ↓ ┆19┆┆89┆┄┄(ECC) information. The error information is used to skip a ↓ ┆19┆┆89┆┄┄group of 24 bits containing a permanent error of at most 8 bits ↓ ┆19┆┆89┆┄┄in the data part of the sector. The ECC information is only ↓ ┆19┆┆89┆┄┄used for error detection in the header although the control ↓ ┆19┆┆89┆┄┄module has the ability to correct the header; but this is not ↓ ┆19┆┆89┆┄┄done due to the impact that a miscorrection would have on the ↓ ┆19┆┆89┆┄┄RC8000 file.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆84┆The ┆b0┆data part┆f0┆ of the sector contains 256 8 bits bytes and an ↓ ┆19┆┆89┆┆81┆┄ECC of 8 bytes. The ECC can be used to correct a single burst ↓ ┆19┆┆89┆┆81┆┄error of 25 bits or less.↲ ↲ ↲ ┆a1┆┆b0┆2.2. RC8000 Disc Administration.┆e1┆↲ ↲ ┆84┆The smallest addressable unit of data from RC8000 is called a ↓ ┆19┆┆89┆┄┄┆b0┆segment┆f0┆. A segment is a data block of 768 8 bits bytes (three ↓ ┆19┆┆89┆┆81┆┄physical sectors).↲ ↲ ┆84┆Disc operations are initiated by sending messages to the RC8000 ↓ ┆19┆┆89┆┄┄external process representing the disc.↲ ┆84┆To each disc storage module corresponds one external process ↓ ┆19┆┆89┆┄┄(representing the physical disc) which controls the entire disc ↓ ┆19┆┆89┆┄┄module. To each physical disc may exist none, one or more so┄↓ ┆19┆┆89┆┄┄cal┄led ┆b0┆logical discs┆f0┆ which is an external process describing a ↓ ┆19┆┆89┆┆81┆┄part of the disc storage module. From the view of an internal ↓ ┆19┆┆89┆┆81┆┄process, each physical or logical disc represents an indepen┄↓ ┆19┆┆89┆┆81┆┄dent device identified by a unique device number.↲ ┆84┆Segment numbers supplied in messages sent to a physical disc ↓ ┆19┆┆89┆┄┄driver specify segments relative to the first segment on the ↓ ┆19┆┆89┆┄┄disc storage module, whereas segment numbers supplied in mes┄↓ ┆19┆┆89┆┄┄sages sent to a logical disc specify segments relative to the ↓ ┆19┆┆89┆┄┄start of the logical disc.↲ ↲ ┆84┆A logical disc may be accessed via messages sent to the exter┄↓ ┆19┆┆89┆┄┄nal process representing the logical disc or if the process ↓ ┆19┆┆89┆┄┄represents a logical backing storage it may be accessed through ↓ ┆19┆┆89┆┄┄┆b0┆area┆f0┆ processes. An area process is a process representing a ↓ ┆19┆┆89┆┆81┆┄file on the logical disc. To maintain the logical backing ↓ ┆19┆┆89┆┆81┆┄storage system each logical disc has a ┆b0┆catalog┆f0┆ and a ┆b0┆chaintable┆f0┆ ↓ ┆19┆┆89┆┆83┆┄stored on the logical disc.↲ ┆84┆The catalog contains information of the files stored on the ↓ ┆19┆┆89┆┄┄logical disc whereas the chaintable contains information of ↓ ┆19┆┆89┆┄┄which segments (┆b0┆slices┆f0┆) a given file occupies. Segments on the ↓ ┆19┆┆89┆┆81┆┄logical disc is allocated in groups (called slices) to an area ↓ ┆19┆┆89┆┆81┆┄(file).↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆84┆The number of segments in a slice is defined for each logical ↓ ┆19┆┆89┆┄┄disc.↲ ┆84┆Segment numbers supplied to an area process is relative to the ↓ ┆19┆┆89┆┄┄start of the area. Although the segments of an area is allo┄↓ ┆19┆┆89┆┄┄cated sequentially from the internal process' point of view, it ↓ ┆19┆┆89┆┄┄may be allocated in a non-consecutively way on the logical ↓ ┆19┆┆89┆┄┄disc, where the chaintable gives the sequentially connection ↓ ┆19┆┆89┆┄┄between the segments (slices). For physical and logical discs ↓ ┆19┆┆89┆┄┄the segments are allocated sequentially in both a physical and ↓ ┆19┆┆89┆┄┄logical sense.↲ ↲ ┆84┆Disc processes (physical and logical) are created at runtime. ↓ ┆19┆┆89┆┄┄When a physical disc process has been created, it can be di┄↓ ┆19┆┆89┆┄┄vided into a number of logical discs each represented by a ↓ ┆19┆┆89┆┄┄logical disc process.↲ ╞ ┆84┆Creation and removal of disc-processes are carried out by ↓ ┆19┆┆89┆┄┄sending messages to the IDA-main process supervising the IDA-↓ ┆19┆┆89┆┄┄controller on which the disc-units are connected (see ref. ↓ ┆19┆┆89┆┄┄(3)).↲ ╞ ┆84┆It should be noted that it is impossible to communicate with a ↓ ┆19┆┆89┆┄┄physical disc when the first logical disc process has been ↓ ┆19┆┆89┆┄┄created. The disc may then only be accessed through logical ↓ ┆19┆┆89┆┄┄discs or areas.↲ ╞ ┆84┆All physical discs which are divided into logical discs will ↓ ┆19┆┆89┆┄┄contain a logical disc (an autoload disc) which describes the ↓ ┆19┆┆89┆┄┄first part of the disc. This autoload part of the disc ↓ ┆19┆┆89┆┄┄contains:↲ ↲ ┆e1┆╞ - a description-part and↲ ╞ - a system software part.↲ ↲ ╞ ┆84┆The description part contains information about the system-↓ ┆19┆┆89┆┄┄software location and a description of all logical discs on the ↓ ┆19┆┆89┆┄┄disc-kit. The logical discs are described by their location, ↓ ┆19┆┆89┆┄┄size and type. The type specifies whether the logical disc con┄↓ ┆19┆┆89┆┄┄tains a catalog or not. The description of the logical disc may ↓ ┆19┆┆89┆┄┄also contain an RC8000 device number which specifies the exter┄↓ ┆19┆┆89┆┄┄nal process that should be used when the logical disc is crea┄↓ ┆19┆┆89┆┄┄ted (linked) (see ref. 3).↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ ┆84┆The system software part is used when the disc is used as an ↓ ┆19┆┆89┆┄┄autoload disc. It contains:↲ ↲ ╞ - disc-space for RC8000 coredump,↲ ╞ - IDA801 firmware,↲ - RC8000 bootloader,↲ - RC8000 monitor and↲ ╞ - software for device-controllers.↲ ↲ ╞ ┆84┆This disc-description and the posibility of creation and ↓ ┆19┆┆89┆┄┄removal of (physical and logical) disc processes at runtime ↓ ┆19┆┆89┆┄┄implies that a disckit now is independent of a pre-defined ↓ ┆19┆┆89┆┄┄monitor (see ref. (3)).↲ ↲ ↲ ┆b0┆┆a1┆2.3. Error Recovery.┆e1┆↲ ↲ ┆84┆The Intelligent Standard Interface supports different kinds of ↓ ┆19┆┆89┆┄┄error recovery including Error Correction Codes (ECC), repeated ↓ ┆19┆┆89┆┄┄reading with early and late strobe and variable offset.↲ ┆84┆In the following a description of the different errors and ↓ ┆19┆┆89┆┄┄error corrections are noted.↲ ↲ ┆b0┆ Seek Error:┆f0┆↲ ┆84┆This error indicates that it is impossible to verify a certain ↓ ┆19┆┆89┆┄┄track. When this occurs the disc will always move to track zero ↓ ┆19┆┆89┆┄┄and repeat the seek operation once more. If the recovery failed ↓ ┆19┆┆89┆┄┄the operation is terminated and a seek error status is set.↲ ↲ ┆b0┆ Header (address information block) Error:┆f0┆↲ ┆84┆If the address information part of a sector contains an error ↓ ┆19┆┆89┆┄┄(which may be detected through an ECC mismatch) no ECC error ↓ ┆19┆┆89┆┄┄correction is applied, but a re-reading of the header will be ↓ ┆19┆┆89┆┄┄performed once. If this re-reading of the header is unsuccess-↓ ┆19┆┆89┆┄┄full and it is impossible to verify that the slave device is on ↓ ┆19┆┆89┆┄┄the proper cylinder, a return to track zero and a seek to the ↓ ┆19┆┆89┆┄┄specified track is performed to ensure that the correct cylin┄↓ ┆19┆┆89┆┄┄der is selected, before an error status is delivered.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆b0┆ Data Error:┆f0┆↲ ╞ ┆84┆If an error is detected during a reading of the datapart of a ↓ ┆19┆┆89┆┄┄sector the following is done:↲ ╞ ┆84┆Two attempts to read the data are made with carriage and data ↓ ┆19┆┆89┆┄┄offset at nominal, and single burst (of at most 25 bits) ECC ↓ ┆19┆┆89┆┄┄employed.↲ ╞ ┆84┆Then three attempts are made at each of the strobe offsets ↓ ┆19┆┆89┆┄┄(early and late) while holding the carriage offset at nominal. ↓ ┆19┆┆89┆┄┄Also three attempts are made at each of the carriage offsets ↓ ┆19┆┆89┆┄┄(plus and minus) while holding the strobe offset at nominal. ↓ ┆19┆┆89┆┄┄Finally one more attempt is made with the offsets in their ↓ ┆19┆┆89┆┄┄nominal conditions.↲ ╞ ┆84┆A single burst ECC procedure is employed in the final attempt.↲ ↲ ┆b0┆ Intervention:┆f0┆↲ ┆84┆This indicates that manual intervention has occurred on a slave ↓ ┆19┆┆89┆┄┄device. If it concerns a removable storage device, the disc ↓ ┆19┆┆89┆┄┄pack may have been changed.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆3. GENERAL COMMUNICATION RULES.┆e1┆┆f0┆↲ ↲ The monitor kind of a (physical and logical) IDA disc is 6.↲ ↲ ┆84┆A logical disc cannot be reserved if the corresponding physical ↓ ┆19┆┆89┆┄┄disc is reserved by another internal process, and a physical ↓ ┆19┆┆89┆┄┄disc cannot be reserved if any of the logical discs situated on ↓ ┆19┆┆89┆┄┄the physical disc are reserved by another internal process.↲ ↲ ╞ ┆84┆Remember that it is impossible to communicate with a physical ↓ ┆19┆┆89┆┄┄disc if any logical disc processes have been created for that ↓ ┆19┆┆89┆┄┄physical disc.↲ ↲ ┆84┆To use a logical disc, the corresponding physical disc need not ↓ ┆19┆┆89┆┄┄have a name.↲ ┆84┆A disc process representing a logical backing store is, during ↓ ┆19┆┆89┆┄┄normal use, reserved by the anonymous process executing process ↓ ┆19┆┆89┆┄┄functions.↲ ↲ ↲ ┆a1┆┆b0┆3.1. Message Format.┆e1┆↲ ↲ ┆84┆The format of a message to a disc process depends on the ↓ ┆19┆┆89┆┄┄operation. I/O messages may serve as an example:↲ ↲ + 0: operation<12 + mode↲ + 2: first RC8000 storage address↲ + 4: last RC8000 storage address↲ + 6: segment number↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆3.1.1. Mode.┆e1┆↲ ↲ ↲ ┆84┆The mode specifies a modification of the operation. The only ↓ ┆19┆┆89┆┄┄allowed mode is:↲ ↲ mode: read after write<0↲ ↲ read after write: ┆84┆Only output operations. After the ↓ ┆19┆┆a2┆┄┄specified block has been written or ↓ ┆19┆┆a2┆┄┄the specified sectors have been ↓ ┆19┆┆a2┆┄┄erased, it is read to check that it ↓ ┆19┆┆a2┆┄┄contains no uncorrectable errors.↲ ↲ ↲ ┆b0┆┆a1┆3.1.2. First and Last Storage Address.┆e1┆↲ ↲ ╞ ┆84┆If first or last storage addresses are odd they are decreased ↓ ┆19┆┆89┆┄┄by one.↲ ┆84┆First and Last storage address must point to a storage area ↓ ┆19┆┆89┆┄┄within the sending process.↲ ┆84┆If not the specified storage area is a multiple of the segment ↓ ┆19┆┆89┆┄┄size (512 RC8000 halfwords) the last storage address will be ↓ ┆19┆┆89┆┄┄adjusted (decreased) to fit a multiple of the segment size.↲ ↲ ↲ ┆b0┆┆a1┆3.1.3. Segment Number.┆e1┆↲ ↲ ┆84┆This is the address (number) of the (first) RC8000 segment ↓ ┆19┆┆89┆┄┄which the operation concerns (relative to the begining of the ↓ ┆19┆┆89┆┄┄physical or logical disc; first segment has number zero).↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆b0┆┆a1┆3.2. Answer Format.┆e1┆↲ ↲ ┆84┆When communicating with a (physical or logical) disc process, ↓ ┆19┆┆89┆┄┄the following results are possible from the "wait answer" ↓ ┆19┆┆89┆┄┄system call:↲ ↲ Result 1: ┆84┆┆84┆Message accepted, answer contains further status ↓ ┆19┆┆93┆┄┄information.↲ Result 2: ┆84┆┆84┆Message rejected because of violation of user/┄↓ ┆19┆┆93┆┄┄reserver requirement.↲ Result 3: ┆84┆┆84┆Unintelligible message; illegal operation or mode.↲ Result 4: Malfunction, IDA controller troubles.↲ Result 5: ┆84┆┆84┆Receiver unknown, the specified disc process does not ↓ ┆19┆┆93┆┄┄exist.↲ ↲ ┆84┆For every operation the meaning of result 2 and 3 will be ↓ ┆19┆┆89┆┄┄specified.↲ ↲ ┆84┆If result 1 is returned the answer contains logical RC8000 ↓ ┆19┆┆89┆┄┄status, RC8000/IDA communication status, control module (ISI) ↓ ┆19┆┆89┆┄┄status and the status of the slave device (in case of a logical ↓ ┆19┆┆89┆┄┄disc it concerns the physical disc on which the logical disc is ↓ ┆19┆┆89┆┄┄situated).↲ ↲ The answers have the following common format:↲ ↲ + 0: status word↲ + 2: number of halfwords transferred↲ + 4: number of characters transferred↲ + 6: i/o result↲ + 8: reserved <8+ control Module status<0↲ +10: ┆84┆┆84┆system intervention code<16 + manual intervention ↓ ┆19┆┆91┆┄┄code<8 + delay code<0↲ +12: ┆84┆┆84┆reserved<16 + slave device status<8 + flaw address, ↓ ┆19┆┆91┆┄┄byte 3<0↲ +14: ┆84┆flaw address, byte 2<16 + flaw address, byte 1<8 ↓ ┆19┆┆91┆┄┄+ flaw address, byte 0<0↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ Status word:↲ The status word is bit encoded:↲ ↲ bit 0: intervention↲ 1: parity error or hard error↲ 2: position error↲ 5: end medium↲ 11: disc error (always set when any errors).↲ All bits zero: operation completed.↲ ↲ Number of Halfwords and Number of Characters Transfered:↲ ╞ ┆84┆Specifies the exact number of characters which have been trans-↓ ┆19┆┆89┆┄┄ferred without errors. Number of halfwords specifies number of ↓ ┆19┆┆89┆┄┄halfwords which has been modified (always a multiplum of 2).↲ ↲ i/o result:↲ 0: normal termination↲ 1: RC8000 system bus reject.↲ 2: RC8000 system bus timeout.↲ 3: software timeout.↲ 6: power restart.↲ ╞ 7: RC8000 system bus; data reject.↲ ╞ 8: RC8000 system bus; data timeout.↲ ╞ 9: RC8000 system bus; parity error.↲ ╞ 10: Controller bus reject.↲ ╞ 11: Controller bus timeout.↲ ╞ 12: Controller bus parity error.↲ ↲ ┆84┆The information supplied in halfwords +8 to +14 of the answer ↓ ┆19┆┆89┆┄┄is normally only of interest to test programs. For a detailed ↓ ┆19┆┆89┆┄┄description see appendix B. This part of the answer is in the ↓ ┆19┆┆89┆┄┄rest of this manual called Detailed Status.↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆4. OPERATIONS.┆e1┆┆f0┆↲ ↲ ┆84┆The disc process (physical and logical) accepts the following ↓ ┆19┆┆89┆┄┄messages:↲ ↲ ╞ ┆84┆SENSE, INPUT, OUTPUT, FORMAT KIT, POSITION, EXTRACT STATISTICS, ↓ ┆19┆┆89┆┄┄POWER UP SPINDEL, READ SYSTEM FIRMWARE, POWER DOWN SPINDEL, ↓ ┆19┆┆89┆┄┄WRITE SYSTEM FIRMWARE and SECURITY ERASE.↲ ↲ ╞ ┆84┆SENSE, FORMAT KIT, POSITION, POWER UP SPINDEL, POWER DOWN ↓ ┆19┆┆89┆┄┄SPINDEL and SECURITY ERASE does not involve any data-transfer ↓ ┆19┆┆89┆┄┄to or from RC8000.↲ ↲ ╞ ┆84┆FORMAT KIT, READ SYSTEM FIRMWARE and WRITE SYSTEM FIRMWARE are ↓ ┆19┆┆89┆┄┄operations which concern the initialization of a disc kit. ↓ ┆19┆┆89┆┄┄These operations and POWER UP and POWER DOWN SPINDEL will only ↓ ┆19┆┆89┆┄┄be accepted by a physical disc driver (and only when there are ↓ ┆19┆┆89┆┄┄no logical disc processes for that disc).↲ ↲ ↲ ┆a1┆┆b0┆4.1. SENSE.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆The slave device is sensed. No input/output operation is init┄↓ ┆19┆┆89┆┄┄iated but a seek operation is performed to the first track of ↓ ┆19┆┆89┆┄┄the disc (track zero in case of a physical disc or the first ↓ ┆19┆┆89┆┄┄track of the logical disc) to get a correct slave device sta┄↓ ┆19┆┆89┆┄┄tus, i.e. SENSE acts like a POSITION to the first segment of ↓ ┆19┆┆89┆┄┄the disc.↲ ↲ The sending process must be user of the disc process.↲ ↲ Message:↲ + 0: 0<12 + 0↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ Answer:↲ + 0: status word↲ + 2: 0↲ + 4: 0↲ + 6: i/o result↲ + 8-+14: detailed status↲ ↲ Errors: Result 2: Calling process is not user of disc process.↲ Disc process is reserved by another process.↲ Result 3: ┆84┆Message sent to a physical disc on which a ↓ ┆19┆┆9b┆┄┄logical disc is linked.↲ ↲ ↲ ┆a1┆┆a1┆┆b0┆4.2. INPUT.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆A number of consecutive segments of 256 words each are input to ↓ ┆19┆┆89┆┄┄a storage area within the sending process. The first segment ↓ ┆19┆┆89┆┄┄number wanted is given in the message.↲ ┆84┆The operation transfers the maximum number of segments for ↓ ┆19┆┆89┆┄┄which there is room within the storage area, i.e.↲ ↲ number of segments =↲ (last storage address + 2 - first storage address)//512↲ ↲ ┆84┆If the input block thus specified exceeds the upper limit of ↓ ┆19┆┆89┆┄┄the (physical or logical) disc, input is performed only of that ↓ ┆19┆┆89┆┄┄part of the block that is within the disc. In any case the ↓ ┆19┆┆89┆┄┄actual number of halfwords and characters transferred are given ↓ ┆19┆┆89┆┄┄in the answer.↲ ┆84┆The number of halfwords transferred is a multiple of 512. The ↓ ┆19┆┆89┆┄┄number of characters is defined as three times the number of ↓ ┆19┆┆89┆┄┄words transferred.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆84┆If the first segment is outside the limits of the (physical or ↓ ┆19┆┆89┆┄┄logical) disc, input is not initiated, but the answer contains ↓ ┆19┆┆89┆┄┄a status bit, end medium, and number of halfwords and charac-↓ ┆19┆┆89┆┄┄ters transferred are zero.↲ ↲ The sending process must be user of the disc process.↲ ↲ Message:↲ + 0: 3<12 + 0↲ + 2: first storage address.↲ + 4: last storage address.↲ + 6: first segment number.↲ ↲ ┆84┆First and last storage address must point to a core ↓ ┆19┆┆91┆┄┄area within the sending process.↲ ↲ Answer:↲ + 0: status↲ + 2: number of halfwords transferred.↲ + 4: number of characters transferred.↲ + 6: i/o result.↲ + 8-+14: detailed status.↲ ↲ Errors: Result 2: ┆84┆Sending process is not user of disc process.↲ Disc process is reserved by another process.↲ Result 3: ┆84┆Message sent to a physical disc on which a ↓ ┆19┆┆9b┆┄┄logical disc is linked.↲ ↲ ↲ ┆b0┆┆a1┆4.3. OUTPUT.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆The output operation is equivalent to the input operation ↓ ┆19┆┆89┆┄┄except that the specified core area is output to the disc, ↓ ┆19┆┆89┆┄┄starting from the segment number given (the segment specified ↓ ┆19┆┆89┆┄┄must be relative to the beginning of the (physical or logical) ↓ ┆19┆┆89┆┄┄disc.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ ┆84┆If the specified core area will exceed the upper limit of the ↓ ┆19┆┆89┆┄┄(physical or logical) disc, the operation is initiated for that ↓ ┆19┆┆89┆┄┄part of the core area which is within the disc.↲ ┆84┆As for input only blocks of a multiple of 512 halfwords will be ↓ ┆19┆┆89┆┄┄transferred.↲ The sending process must be reserver of the disc process.↲ ↲ Message:↲ + 0: 5<12 + mode↲ + 2: first storage address.↲ + 4: last storage address.↲ + 6: first segment number.↲ ↲ mode: See section 3.1.1.↲ ┆84┆first and last storage address must point to a core ↓ ┆19┆┆91┆┄┄area within the sending process.↲ ↲ Answer:↲ + 0: status↲ + 2: number of halfwords transferred.↲ + 4: number of characters transferred.↲ + 6: i/o result.↲ + 8-+14: detailed status↲ ↲ Errors: Result 2: ┆84┆Sending process is not reserver of disc ↓ ┆19┆┆9b┆┄┄process.↲ Result 3: ┆84┆Illegal mode specification. Message sent to a ↓ ┆19┆┆9b┆┄┄physical disc on which a logical disc is ↓ ┆19┆┆9b┆┄┄linked.↲ ↲ ↲ ┆a1┆┆b0┆4.4 FORMAT KIT.↲ ↲ ╞ Function:↲ ↲ ╞ ┆84┆The entire disc pack is formated and certified.↲ ╞ ┆84┆Note that this operation requires approximately 8 hours for a ↓ ┆19┆┆89┆┄┄RC8346 disc pack and 4 hours for a RC8345 disc pack.↲ ╞ ┆84┆The answer will be returned when the operation is finished.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ ┆84┆This operation will only be accepted by a physical disc (and no ↓ ┆19┆┆89┆┄┄logical discs must be linked on it).↲ ↲ ╞ ┆84┆The sending process must be reserver of the disc process.↲ ┆a1┆↲ ╞ Message:↲ ╞ + 0: 6<12 + 0↲ ↲ ╞ Answer:↲ ╞ + 0: status↲ ╞ + 2: 0↲ ╞ + 4: 0↲ ╞ + 6: i/o result↲ ╞ + 8-+14: detailed status↲ ↲ ╞ Errors: Result 2: ┆84┆Sending process is not reserver of (physical) ↓ ┆19┆┆9b┆┄┄disc.↲ ╞ Result 3: ┆84┆Disc in not a physical disc.↲ ╞ ╞ ╞ ┆84┆Logical disc linked to physical disc.↲ ↲ ↲ ┆a1┆┆b0┆┆81┆4.5. POSITION.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆The read/write heads on the slave device are moved to the ↓ ┆19┆┆89┆┄┄cylinder on which the segment specified in the message is ↓ ┆19┆┆89┆┄┄located (if the disc is a logical disc, the specified segment ↓ ┆19┆┆89┆┄┄must be relative to the beginning of the logical disc).↲ ┆84┆If the segment is outside the limit of the disc, no operation ↓ ┆19┆┆89┆┄┄is initiated, but the answer contains the END OF MEDIUM status ↓ ┆19┆┆89┆┄┄bit.↲ The sending process must be user of the disc process.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ Message:↲ + 0: 8<12 + 0↲ + 2: irrelevant↲ + 4: irrelevant↲ + 6: segment number↲ ↲ Answer:↲ + 0: status word↲ + 2: 0↲ + 4: 0↲ + 6: i/o result↲ + 80+14: detailed status↲ ↲ Errors: Result 2: Sending process is not user of disc process.↲ Disc process is reserved by another process.↲ Result 3: ┆84┆Message sent to a physical disc on which a ↓ ┆19┆┆9b┆┄┄logical disc is linked.↲ ↲ ↲ ┆a1┆┆b0┆4.6. EXTRACT STATISTICS.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆On each physical disc a table of statistical information re┄↓ ┆19┆┆89┆┄┄flec┄ting the use and condition of the slave device is main┄↓ ┆19┆┆89┆┄┄tained. If the operation is sent to a logical disc driver, the ↓ ┆19┆┆89┆┄┄information concern the physical disc on which the logical disc ↓ ┆19┆┆89┆┄┄is situat┄ed.↲ ┆84┆The information may be transferred to a core area within an ↓ ┆19┆┆89┆┄┄inter┄nal process by sending this message.↲ ↲ ╞ ┆84┆If the storage area is too small, only the amount of data which ↓ ┆19┆┆89┆┄┄there is room for, is transferred.↲ ╞ ┆84┆Number of characters in the answer, specifies the amount of ↓ ┆19┆┆89┆┄┄valid statistical information.↲ ↲ ╞ ┆84┆The supplied information contains permanent statistics as the ↓ ┆19┆┆89┆┄┄table is kept on the disc. The table on the disc is updated ↓ ┆19┆┆89┆┄┄when the disc receives a 'POWER DOWN SPINDEL' operation.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ ┆84┆If the disc is physical disc unit number zero, the supplied ↓ ┆19┆┆89┆┄┄disc information is appended with information about the con┄trol ↓ ┆19┆┆89┆┄┄module on which the disc unit is connected.↲ ↲ The sending process must be user of the disc process.↲ ↲ ┆84┆Appendix C contains a detailed description of the supplied ↓ ┆19┆┆89┆┄┄statistical information.↲ ↲ Message:↲ + 0: 9<12 + mode↲ + 2: first storage address↲ + 4: last storage address↲ ↲ Mode: clear statistics <0↲ ┆84┆ ┆84┆if one the table of statistics is cleared when ↓ ┆19┆┆97┆┄┄the information has been transferred to RC8000.↲ ↲ Answer:↲ + 0: status↲ + 2: number of halfwords transferred.↲ + 4: number of characters transferred.↲ + 6: i/o result↲ + 8-+14: detailed status↲ ↲ Errors: Result 2: Sending process is not user of disc process.↲ Disc process is reserved by another process.↲ Result 3: Illegal mode specification.↲ ╞ ╞ ╞ ┆84┆Message sent to a physical disc on which a ↓ ┆19┆┆9b┆┄┄logical disc is linked.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆a1┆┆b0┆4.7. POWER UP SPINDEL.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆The IDA801 controller will power up the spindel on the slave ↓ ┆19┆┆89┆┄┄device.↲ ┆84┆The slave device will be ready within aproximately 30 seconds ↓ ┆19┆┆89┆┄┄for an FSD and within aproximately 70 seconds for an RSD slave ↓ ┆19┆┆89┆┄┄device. The answer will be returned when the operation is ↓ ┆19┆┆89┆┄┄finished.↲ ↲ ╞ ┆84┆This operation will only be accepted by a physical disc (and no ↓ ┆19┆┆89┆┄┄logical discs must be linked on it).↲ ↲ The sending process must be reserver of the disc process.↲ ↲ Message:↲ + 0: 10<12 + 0↲ ↲ Answer:↲ + 0: status↲ + 2: 0↲ + 4: 0↲ + 6: i/o result↲ + 8-+14: detailed status↲ ↲ Errors: Result 2: ┆84┆Sending process is not reserver of disc ↓ ┆19┆┆9b┆┄┄process.↲ Result 3: ┆84┆Message sent to a logical disc or sent to a ↓ ┆19┆┆9b┆┄┄physical disc on which logical discs are ↓ ┆19┆┆9b┆┄┄linked.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆4.8╞ READ SYSTEM FIRMWARE.↲ ↲ ╞ Function:↲ ↲ ╞ ┆84┆The firmware (the COS-program) or the test-program (the level ↓ ┆19┆┆89┆┄┄II diagnostic test program) for the control module on which the ↓ ┆19┆┆89┆┄┄disc is connected is transferred to the specified core area.↲ ↲ ╞ ┆84┆This operation will only be accepted by a physical disc (and no ↓ ┆19┆┆89┆┄┄logical discs must be linked on it).↲ ┆81┆↲ ╞ ┆84┆The sending process must be reserver of the disc process.↲ ↲ ╞ Message:↲ ╞ + 0: 11<12 + mode↲ ╞ + 2: first storage address↲ ╞ + 4: last storage address↲ ↲ ╞ mode: firmware <0 :↲ ╞ ╞ firmware = 0: COS program.↲ ╞ ╞ firmware = 1: level II diagnostic.↲ ↲ ╞ Answer:↲ ╞ + 0: status↲ ╞ + 2: number of halfwords↲ ╞ + 4: number of characters↲ ╞ + 6: i/o result↲ ╞ + 8-+14: detailed status↲ ↲ ╞ Errors: Result 2: ┆84┆Calling process is not reserver of disc ↓ ┆19┆┆9b┆┄┄process.↲ ╞ ╞ Result 3: ┆84┆Message sent to a logical disc or logical ↓ ┆19┆┆9b┆┄┄discs linked to physical disc.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆81┆┆81┆┆81┆┆a1┆┆b0┆4.9. POWER DOWN SPINDEL.┆e1┆↲ ↲ Function:↲ ↲ ┆84┆This command causes IDA801 to power down the spindel on the ↓ ┆19┆┆89┆┄┄slave device. This command completes within aproximately 20 ↓ ┆19┆┆89┆┄┄seconds for FSD and aproximately 40 seconds for RSD. The answer ↓ ┆19┆┆89┆┄┄will be returned when the operation has been completed.↲ ↲ ╞ ┆84┆This operation will only be accepted by a physical disc (and no ↓ ┆19┆┆89┆┄┄logical discs must be linked on it).↲ ↲ ┆81┆The sending process must be reserver of the disc.↲ ↲ Message:↲ + 0: 12<12 + 0↲ ↲ Answer:↲ + 0: status↲ + 2: 0↲ + 4: 0↲ + 6: i/o result↲ + 8-+14: detailed status↲ ↲ ┆84┆ ┆84┆The slave device status and the current seek address part of ↓ ┆19┆┆89┆┄┄the detailed status is not valid.↲ ↲ Errors: Result 2: ┆84┆Calling process is not reserver of disc ↓ ┆19┆┆9b┆┄┄process.↲ Result 3: ┆84┆Message sent to a logical disc or logical ↓ ┆19┆┆9b┆┄┄discs linked to physical disc.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆4.10 WRITE SYSTEM FIRMWARE.↲ ↲ ╞ Function:↲ ↲ ╞ ┆84┆The specified core area, containing either the firmware (the ↓ ┆19┆┆89┆┄┄COS-program) or the test-program (the level II diagnostic test ↓ ┆19┆┆89┆┄┄program), is written on the system-cylinder of the disc.↲ ↲ ╞ ┆84┆This operation will only be accepted by a physical disc (and no ↓ ┆19┆┆89┆┄┄logical discs must be linked on it).↲ ↲ ╞ ┆84┆The sending process must be reserver of the disc process.↲ ↲ ╞ Message:↲ ╞ + 0: 13<12 + mode↲ ╞ + 2: first storage address↲ ╞ + 4: last storage address↲ ↲ ╞ ╞ mode: firmware <0:↲ ╞ ╞ firmware =0: COS-program↲ ╞ ╞ firmware =1: level II diagnostic.↲ ↲ ╞ Answer:↲ ╞ + 0: status↲ ╞ + 2: number of halfwords↲ ╞ + 4: number of characters↲ ╞ + 6: i/o-result↲ ╞ + 8-+14: detailed status.↲ ↲ ╞ Errors: Result 2: ┆84┆Calling process is not reserver of disc ↓ ┆19┆┆9b┆┄┄process.↲ ╞ ╞ Result 3: ┆84┆Message sent to a logical disc or logical ↓ ┆19┆┆9b┆┄┄discs linked to physical disc.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆4.11 SECURITY ERASE.↲ ↲ ╞ Function:↲ ↲ ╞ ┆84┆The specified segments on the disc are erased.↲ ╞ A random bit-pattern are written on the segments.↲ ↲ ╞ The sending process must be reserver of the disc.↲ ↲ ╞ Message:↲ ╞ + 0: 18<12 + 0↲ ╞ + 2: 0↲ ╞ + 4: 0↲ ╞ + 6: first segment↲ ╞ + 8: no of segments.↲ ↲ ╞ Answer:↲ ╞ + 0: status↲ ╞ + 2: (number of 'halfwords' erased)↲ ╞ + 4: number of characters erased↲ ╞ + 6: i/o-result↲ ╞ + 8-+14: detailed status.↲ ↲ ╞ Errors: Result 2: ┆84┆Sending process is not reserver of disc ↓ ┆19┆┆9b┆┄┄process.↲ ╞ ╞ Result 3: ┆84┆Message sent to a physical disc on which ↓ ┆19┆┆9b┆┄┄logical discs are linked.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆b0┆┆a1┆APPENDIX.┆e1┆↲ ↲ ↲ ┆b0┆┆a1┆A. REFERENCES.↲ ↲ ↲ (1) ┆84┆RC8000 Disc Process, RCSL No 31-D528.↲ ↲ ↲ (2) ┆84┆┆84┆RC8000/IDA801 Backing Storage Area Process, Reference ↓ ┆19┆┆8d┆┄┄Manual.↲ ╞ RCSL No 991 09780.↲ ↲ ↲ (3) ┆84┆RC8000/IDA801 Main Process, Reference Manual.↲ RCSL No 991 09773.↲ ↲ ↲ ╞ (4) Intelligent Standard Interface (ISI) Specification.↲ ╞ Spec.: 77653440.↲ ↲ ↲ ╞ (5) Product Specification for 9056 Control Module.↲ ╞ Spec.: 64400100.↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆b0┆┆a1┆B. DETAILED STATUS FORMAT.┆e1┆↲ ↲ ┆84┆In this section a description of the status delivered in word ↓ ┆19┆┆89┆┄┄+8 - +14 of the answer is given. ↓ ┆19┆┆89┆┄┄It is recommended to consult ref. 4 and 5 for a more detailed ↓ ┆19┆┆89┆┄┄description.↲ ↲ ↲ ┆a1┆┆b0┆B.1. Answer Format.┆e1┆↲ ↲ + 0: -↲ + 2: -↲ + 4: -↲ + 6: -↲ + 8: reserved<8 + Control Module Status<0↲ +10: ┆84┆System Intervention Code<16 + Manual Intervention ↓ ┆19┆┆91┆┄┄Code<8 + Delay Code<0↲ +12: ┆84┆reserved<16 + Slave Device Status<8 + flaw Address, ↓ ┆19┆┆91┆┄┄byte 3<0↲ +14: ┆84┆Flaw Address, byte 2<16 + flaw Address, byte 1<8↲ + flaw Address, byte 0<0↲ ↲ ↲ ┆a1┆┆b0┆B.2. Status Description.┆e1┆↲ ↲ ┆84┆In the following description the bit number is given relative ↓ ┆19┆┆89┆┄┄to the specified field, where bit 0 is the most significant ↓ ┆19┆┆89┆┄┄bit.↲ ↲ ┆a1┆┆b0┆↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆B.2.1. Control Module Status:┆e1┆↲ ↲ This is bit encoded:↲ ↲ Bit 0: ┆84┆┆84┆Normal end (no further information in system/manual ↓ ┆19┆┆92┆┄┄intervention status fields - but delay code may ↓ ┆19┆┆92┆┄┄contain valid information).↲ 1: ┆84┆┆84┆Check end (further information in system/manual ↓ ┆19┆┆92┆┄┄intervention status fields).↲ 2-4: ┆84┆Execution status: 100B ┆84┆ISI i/o parity error or ↓ ┆19┆┆a9┆┄┄internal controller error.↲ 110B ┆84┆┆84┆Disc pack change (RSD). This ↓ ┆19┆┆a9┆┄┄will also be signaled in the ↓ ┆19┆┆a9┆┄┄status word (answer word +0) ↓ ┆19┆┆a9┆┄┄bit 0.↲ 5: System intervention status valid.↲ 6: Manual intervention status valid.↲ 7: Delay status valid.↲ ↲ ┆84┆Bit 5-7 indicates whether or not further information can be ↓ ┆19┆┆89┆┄┄found in the corresponding fields of the answer.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆B.2.2. System Intervention Code.┆e1┆↲ ↲ 00 (00H): No system intervention status.↲ 33 (21H): Seek error↲ 65 (41H): Unable to read header (read operation)↲ 67 (43H): Unable to read data↲ 97 (61H): Unable to read header (write operation).↲ ↲ Seek error:↲ ┆84┆ ┆84┆A seek error may be detected in all of the operations. If it is ↓ ┆19┆┆89┆┄┄detected the following is automatically done.↲ ┆84┆ ┆84┆The seek is repeated once. If this second seek succeeded the ↓ ┆19┆┆89┆┄┄status word will indicate OPERATION COMPLETED, the Control ↓ ┆19┆┆89┆┄┄Module status will indicate NORMAL END, but the delay code will ↓ ┆19┆┆89┆┄┄indicate SEEK RETRY APPLIED.↲ ┆84┆ ┆84┆If the second seek failed, the status word indicates POSITION ↓ ┆19┆┆89┆┄┄ERROR, Control Module status indicates CHECK END and delay code ↓ ┆19┆┆89┆┄┄indicates SEEK RETRY APPLIED.↲ ↲ Read header troubles:↲ ┆84┆ ┆84┆No ECC correction is applied if an address information block ↓ ┆19┆┆89┆┄┄(header) contains errors.↲ ↲ Read data troubles:↲ ┆84┆ See section 2.3: Data error.↲ ↲ ↲ ┆b0┆┆a1┆B.2.3. Manual Intervention Code.┆e1┆↲ ↲ 00 (00H): No manual intervention status.↲ ┆84┆Other values: Indicates an error which normally is correctable ↓ ┆19┆┆89┆┄┄only through manual intervention (for further information see ↓ ┆19┆┆89┆┄┄ref. 5).↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆B.2.4. Delay Code.┆e1┆↲ ↲ ╞ ┆84┆The delay code specifies whether or not an error recovery ↓ ┆19┆┆89┆┄┄action has been performed. The delay code does not necessarily ↓ ┆19┆┆89┆┄┄indi┄cate an error, as the data correction may have been suc┄↓ ┆19┆┆89┆┄┄cessfull.↲ ↲ 00 (00H): No delay status.↲ 33-39 (21H-27H): Bit encoded delay status:↲ ┆84┆ 0010.0xx1 Data correction applied↲ 0010.0x1x Seek retry applied↲ 0010.01xx Data retry applied↲ 66 (42H): Header retry applied.↲ ↲ ↲ ┆b0┆┆a1┆B.2.5. Slave Device Status.┆e1┆↲ ↲ ┆84┆The slave device status is bit-encoded:↲ ↲ bit 0: No head select↲ 1: Write fault↲ 2: Read/write off cylinder↲ 3: Read/write fault↲ 4: Voltage fault↲ 5: Head select fault↲ 6: Seek error↲ 7: Write protect↲ ↲ ↲ ┆81┆┆a1┆┆b0┆B.2.6. Current Seek Address (byte 3 -0).┆e1┆↲ ↲ ┆84┆The flaw address is given as an ┆b0┆absolute sector┆f0┆ address on the ↓ ┆19┆┆89┆┆81┆┄physical disc.↲ ┆84┆If the operation succeeded but the delay status indicates 'data ↓ ┆19┆┆89┆┄┄correction applied' or 'Data retry applied', it contains the ↓ ┆19┆┆89┆┄┄┆a1┆sector┆e1┆ address of the sector which needed data correction to be ↓ ┆19┆┆89┆┄┄applied (only possible for input, output with read after ↓ ┆19┆┆89┆┄┄write).↲ ╞ ┆84┆If the operation failed because of an unrecoverable error, it ↓ ┆19┆┆89┆┄┄contains the sector-address of the erroneous sector.↲ ╞ If the operation succeeded it is undefined.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆C. FORMAT OF STATISTICS INFORMATION.↲ ↲ ┆84┆The statistics information supplied from a disc process does ↓ ┆19┆┆89┆┄┄not contain information concerning the communication between ↓ ┆19┆┆89┆┄┄RC8000 and the IDA801 controller.↲ ↲ ╞ ┆84┆The statistics information for the Control Module will only be ↓ ┆19┆┆89┆┄┄delivered when reading statistics for the disc unit which has ↓ ┆19┆┆89┆┄┄physical device address zero on the Control Module.↲ ↲ ┆84┆The detailed statistics are given as 16 bits count values ↓ ┆19┆┆89┆┄┄unless others noted in the description. The statistics are ↓ ┆19┆┆89┆┄┄input to RC8000 in a packed format. Along with the description ↓ ┆19┆┆89┆┄┄the RC8000 layout is sketched. Some of the fields are separated ↓ ┆19┆┆89┆┄┄in two parts which are stored in two consecutively placed ↓ ┆19┆┆89┆┄┄RC8000 words. In the description these parts are denoted ↓ ┆19┆┆89┆┄┄Most/Least Significant Byte (MSB/LSB). In the sketch of the ↓ ┆19┆┆89┆┄┄layout a "," denotes a byte (8 bits) and a "!" denotes a byte ↓ ┆19┆┆89┆┄┄┆a1┆and┆e1┆ a field limit.↲ ↲ ╞ ┆84┆The 16 bits count values must be interpreted as a countvalue ↓ ┆19┆┆89┆┄┄concatenated of 2 8 bits counters, where the 8 leftmost bits ↓ ┆19┆┆89┆┄┄are the ┆a1┆least┆e1┆ significant and the 8 rightmost bits are the ┆a1┆most┆e1┆ ↓ ┆19┆┆89┆┄┄significant byte.↲ ╞ ┆84┆Counters with more than 16 bits must be interpreted as a conca-↓ ┆19┆┆89┆┄┄tenation of a number of 16 bits counters (interpreted as ↓ ┆19┆┆89┆┄┄described) where the 16 leftmost bits are the most significant ↓ ┆19┆┆89┆┄┄and the 16 rightmost bits are the least significant bits.↲ ↲ ╱04002d4e0c00060000000003014d3100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ╱04002d4e0c0006000000000301483100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ↓ ════════════════════════════════════════════════════════════════════════ ↓ Slave Device Detailed Statistics:↲ ↲ ╱04002d4e0c00060000000002014d3100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ╱04002d4e0c00060000000003014d3100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ↓ ╞ Bit no:↲ ╞ 0 8 16↲ + 0: !...,...,..., No of seeks (48 bits count)↲ + 2: ,...,...,...! ↲ + 4: !...,...!..., Seek error. Unable to read header LSB.↲ + 6: ,...!...,...! Unable to read header MSB. Unable to read data.↲ + 8: !...,...!..., ┆84┆┆84┆Write protected media violation. No device ↓ ┆19┆┆9c┆┄┄responce LSB.↲ +10: ,...!...,...! ┆84┆No device responce MSB. Data correction applied.↲ +12: !...,...!..., Seek retry applied. Data retry applied LSB.↲ +14: ,...!...,...! Data retry applied MSB. Unused.↲ +16: !...,...!..., Unused. No head select fault LSB.↲ +18: ,...!...,...! No head select fault MSB. Write fault.↲ +20: !...,...!..., (R+W) x Off cylinder fault. (RxW) fault LSB.↲ +22: ,...!...,...! (RxW) fault MSB. Voltage fault.↲ +24: !...,...!..., Head select fault. Unused.↲ +26: ,...!...,...! Unused. Software write protect fault.↲ +28: !...,...,...! Unused.↲ +30: !...,...,...! Unused.↲ ┆84┆ ┆84┆The following sector addresses are absolute ↓ ┆19┆┆9c┆┄┄sector addresses (32 bits):↲ +32: !...,...,..., 1. defective sector address, byte 2,3,0. ↲ +34: ,...!...,..., ┆84┆┆84┆1. defective sector address, byte 1. 2. defective ↓ ┆19┆┆9c┆┄┄sector address, byte 2,3.↲ +36: ,...,...!..., ┆84┆┆84┆2. defective sector address, byte 0,1. 3. ↓ ┆19┆┆9c┆┄┄defective sector address, byte 2.↲ +38: ,...,...,...! 3. defective sector address, byte 3,0,1.↲ +40: !...,...,..., 4. defective sector address, byte 2,3,0.↲ +42: ,...! 4. defective sector address, byte 1.↲ ↲ ↲ Control Module Detailed Statistics:↲ ↲ +42: !...,...! Command block overwrite.↲ +44: !...,...!..., ┆84┆┆84┆Illegal command byte. Illegal secondary seek ↓ ┆19┆┆9c┆┄┄address LSB.↲ +46: ,...!...,...! ┆84┆┆84┆Illegal secondary seek address MSB. Illegal ↓ ┆19┆┆9c┆┄┄primary seek address.↲ +48: !...,...!..., ┆84┆┆84┆Illegal command parameter. I/o illegal write ↓ ┆19┆┆9c┆┄┄error LSB.↲ +50: ,...!...,...! ┆84┆┆84┆I/o illegal write error MSB. I/o illegal ↓ ┆19┆┆9c┆┄┄disconnect.↲ +52: !...,...,...! Unused.↲ +54: !...!...,...! Unused. I/o parity error.↲ +56: !...,...!..., ┆84┆R/w scheduler parity error. Buffer parity error ↓ ┆19┆┆9c┆┄┄LSB.↲ +58: ,...!...,...! Buffer parity error MSB. ECC hardware fault.↲ +60: !...,...!..., ┆84┆┆84┆Illegal device no/control field. Diagnostic fault ↓ ┆19┆┆9c┆┄┄detected LSB.↲ +62: ,...!...,...! Diagnostic fault detected MSB. Unused.↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╱04002d4e0c00060000000003014d3100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ╱04002d4e0c00060000000002014d3100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱ ↓ ┆a1┆┆b0┆D. MESSAGE/ANSWER FORMAT SURVEY.↲ ↲ ┆e1┆┆e1┆ ┆a1┆┆e1┆ ┆a1┆Operation┆e1┆ ┆a1┆Message┆e1┆ ┆a1┆Answer┆e1┆↲ ↲ Sense 0<12 + 0 status↲ 0↲ 0↲ i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ Input 3<12 + 0 status↲ first storage address number of halfwords↲ last storage address number of characters↲ first segment i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ Output 5<12 + mode status↲ first storage address number of halfwords↲ last storage address number of characters↲ first segment i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ Format kit 6<12 + 0 status↲ ╞ ╞ ╞ ╞ ╞ ╞ 0↲ ╞ ╞ ╞ ╞ ╞ ╞ 0↲ ╞ ╞ ╞ ╞ ╞ ╞ i/o result↲ ╞ ╞ ╞ ╞ ╞ ╞ detailed status↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ↲ ↲ Position 8<12 + 0 status↲ irrelevant 0↲ irrelevant 0↲ segment i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ Extract Statistics 9<12 + mode status↲ first storage address number of halfwords↲ last storage address number of characters↲ i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ Power Up Spindel 10<12 + 0 status↲ 0↲ 0↲ i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ╞ Read System FW 11<12 + mode status↲ ╞ ╞ ╞ first storage address number of halfwords↲ ╞ ╞ ╞ last storage address number of characters↲ ╞ ╞ ╞ ╞ ╞ ╞ i/o result↲ ╞ ╞ ╞ ╞ ╞ ╞ detailed status↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ↲ ↲ Power Down Spindel 12<12 + 0 status↲ 0↲ 0↲ i/o result↲ detailed status↲ - " -↲ undefined↲ undefined↲ ↲ ↲ Write System FW 13<12 + mode status↲ first storage address number of halfwords↲ last storage address number of characters↲ i/o result↲ detailed status↲ - " -↲ - " -↲ - " -↲ ↲ ↲ Security Erase 18<12 + 0 status↲ 0 (number of halfwords)↲ 0 number of bytes↲ first segment i/o result↲ no of segments detailed status↲ - " -↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ╞ ╞ ╞ ╞ ╞ ╞ - " -↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ↲ ↲ ┆1a┆┆1a┆ - " -↲ nused.↲ +26: ,...!...,...! Unused. Soft
0x0000…0020 (0,) 00 00 00 00 00 00 00 00 42 05 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 4e 00 00 00 ┆ B N ┆ 0x0020…0040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ ┆ 0x0040…0047 00 00 00 00 00 00 00 ┆ ┆ 0x0047…0080 Params { 0x0047…0080 04 00 2d 4e 0c 00 06 00 00 00 00 03 01 48 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N H1 ┆ 0x0047…0080 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0x0047…0080 } 0x0080…00a0 06 69 0d 0a 0d 0a 0d 0a a1 b0 54 41 42 4c 45 20 4f 46 20 43 4f 4e 54 45 4e 54 53 05 50 41 47 45 ┆ i TABLE OF CONTENTS PAGE┆ 0x00a0…00c0 0d 0a 0d 0a 31 2e 20 20 49 4e 54 52 4f 44 55 43 54 49 4f 4e 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ 1. INTRODUCTION ...........┆ 0x00c0…00e0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x00e0…0100 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 0d 0a 09 31 2e 31 20 20 43 68 61 6e 67 65 73 20 2e 2e 2e 2e ┆.......... 1 1.1 Changes ....┆ 0x0100…0120 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0120…0140 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 0d 0a 09 31 2e 32 20 20 47 6c 6f 73 73 ┆................. 1 1.2 Gloss┆ 0x0140…0160 61 72 79 20 6f 66 20 54 65 72 6d 73 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ary of Terms ...................┆ 0x0160…0180 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 0d 0a 0d 0a 32 2e ┆........................ 2 2.┆ 0x0180…01a0 20 20 44 49 53 43 20 4d 45 44 49 41 20 44 45 53 43 52 49 50 54 49 4f 4e 20 2e 2e 2e 2e 2e 2e 2e ┆ DISC MEDIA DESCRIPTION .......┆ 0x01a0…01c0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x01c0…01e0 2e 2e 2e 2e 20 33 0d 0a 09 32 2e 31 20 20 54 68 65 20 44 61 74 61 20 4d 65 64 69 75 6d 20 2e 2e ┆.... 3 2.1 The Data Medium ..┆ 0x01e0…0200 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0200…0220 (1,) 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 33 0d 0a 09 32 2e 32 20 20 52 43 38 30 30 30 20 44 69 73 63 ┆........... 3 2.2 RC8000 Disc┆ 0x0220…0240 20 41 64 6d 69 6e 69 73 74 72 61 74 69 6f 6e 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ Administration ................┆ 0x0240…0260 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 34 0d 0a 09 32 2e 33 20 20 45 72 72 6f ┆.................. 4 2.3 Erro┆ 0x0260…0280 72 20 52 65 63 6f 76 65 72 79 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆r Recovery .....................┆ 0x0280…02a0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 36 0d 0a 0d 0a 33 ┆......................... 6 3┆ 0x02a0…02c0 2e 20 20 47 45 4e 45 52 41 4c 20 43 4f 4d 4d 55 4e 49 43 41 54 49 4f 4e 20 52 55 4c 45 53 20 2e ┆. GENERAL COMMUNICATION RULES .┆ 0x02c0…02e0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x02e0…0300 2e 2e 2e 2e 2e 20 38 0d 0a 09 33 2e 31 20 20 4d 65 73 73 61 67 65 20 46 6f 72 6d 61 74 20 2e 2e ┆..... 8 3.1 Message Format ..┆ 0x0300…0320 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0320…0340 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 38 0d 0a 09 20 20 20 20 20 33 2e 31 2e 31 20 20 4d 6f 64 ┆............ 8 3.1.1 Mod┆ 0x0340…0360 65 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆e ..............................┆ 0x0360…0380 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 39 0d 0a 09 20 20 20 20 20 33 2e 31 ┆................... 9 3.1┆ 0x0380…03a0 2e 32 20 20 46 69 72 73 74 20 61 6e 64 20 4c 61 73 74 20 53 74 6f 72 61 67 65 20 41 64 64 72 65 ┆.2 First and Last Storage Addre┆ 0x03a0…03c0 73 73 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 39 0d 0a 09 20 ┆ss ....................... 9 ┆ 0x03c0…03e0 20 20 20 20 33 2e 31 2e 33 20 20 53 65 67 6d 65 6e 74 20 4e 75 6d 62 65 72 20 2e 2e 2e 2e 2e 2e ┆ 3.1.3 Segment Number ......┆ 0x03e0…0400 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0400…0420 (2,) 2e 20 39 0d 0a 09 33 2e 32 20 20 41 6e 73 77 65 72 20 46 6f 72 6d 61 74 20 2e 2e 2e 2e 2e 2e 2e ┆. 9 3.2 Answer Format .......┆ 0x0420…0440 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0440…0460 2e 2e 2e 2e 2e 2e 2e 20 31 30 0d 0a 0d 0a 34 2e 20 20 4f 50 45 52 41 54 49 4f 4e 53 20 2e 2e 2e ┆....... 10 4. OPERATIONS ...┆ 0x0460…0480 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0480…04a0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 32 0d 0a 09 34 2e 31 20 20 53 45 ┆................... 12 4.1 SE┆ 0x04a0…04c0 4e 53 45 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆NSE ............................┆ 0x04c0…04e0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 32 0d 0a 09 ┆.......................... 12 ┆ 0x04e0…0500 34 2e 32 20 20 49 4e 50 55 54 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆4.2 INPUT .....................┆ 0x0500…0520 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0520…0540 2e 20 31 33 0d 0a 09 34 2e 33 20 20 4f 55 54 50 55 54 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆. 13 4.3 OUTPUT .............┆ 0x0540…0560 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0560…0580 2e 2e 2e 2e 2e 2e 2e 2e 20 31 34 0d 0a 09 34 2e 34 20 20 46 4f 52 4d 41 54 20 4b 49 54 20 2e 2e ┆........ 14 4.4 FORMAT KIT ..┆ 0x0580…05a0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x05a0…05c0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 35 0d 0a 09 34 2e 35 20 20 50 4f 53 49 54 49 ┆............... 15 4.5 POSITI┆ 0x05c0…05e0 4f 4e 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ON .............................┆ 0x05e0…0600 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 36 0d 0a 09 34 2e 36 20 ┆...................... 16 4.6 ┆ 0x0600…0620 (3,) 20 45 58 54 52 41 43 54 20 53 54 41 54 49 53 54 49 43 53 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ EXTRACT STATISTICS ............┆ 0x0620…0640 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 31 37 ┆............................. 17┆ 0x0640…0660 0d 0a 09 34 2e 37 20 20 50 4f 57 45 52 20 55 50 20 53 50 49 4e 44 45 4c 20 2e 2e 2e 2e 2e 2e 2e ┆ 4.7 POWER UP SPINDEL .......┆ 0x0660…0680 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0680…06a0 2e 2e 2e 2e 20 31 39 0d 0a 09 34 2e 38 20 20 52 45 41 44 20 53 59 53 54 45 4d 20 46 49 52 4d 57 ┆.... 19 4.8 READ SYSTEM FIRMW┆ 0x06a0…06c0 41 52 45 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ARE ............................┆ 0x06c0…06e0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 30 0d 0a 09 34 2e 39 20 20 50 4f 57 45 52 20 44 4f 57 4e ┆........... 20 4.9 POWER DOWN┆ 0x06e0…0700 20 53 50 49 4e 44 45 4c 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ SPINDEL .......................┆ 0x0700…0720 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 31 0d 0a 09 34 2e 31 30 20 20 57 52 ┆.................. 21 4.10 WR┆ 0x0720…0740 49 54 45 20 53 59 53 54 45 4d 20 46 49 52 4d 57 41 52 45 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ITE SYSTEM FIRMWARE ............┆ 0x0740…0760 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 32 0d 0a 09 34 ┆......................... 22 4┆ 0x0760…0780 2e 31 31 20 20 53 45 43 55 52 49 54 59 20 45 52 41 53 45 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆.11 SECURITY ERASE ............┆ 0x0780…07a0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x07a0…07a7 20 32 33 0d 0a 0d 0a ┆ 23 ┆ 0x07a7…07aa FormFeed { 0x07a7…07aa 0c 80 a2 ┆ ┆ 0x07a7…07aa } 0x07aa…07c0 0a 06 69 69 0d 0a 0d 0a a1 b0 54 41 42 4c 45 20 4f 46 20 43 4f 4e ┆ ii TABLE OF CON┆ 0x07c0…07e0 54 45 4e 54 53 20 28 63 6f 6e 74 69 6e 75 65 64 29 05 50 41 47 45 0d 0a 0d 0a a1 b0 41 50 50 45 ┆TENTS (continued) PAGE APPE┆ 0x07e0…0800 4e 44 49 58 0d 0a 0d 0a 41 2e 20 20 52 45 46 45 52 45 4e 43 45 53 20 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆NDIX A. REFERENCES .........┆ 0x0800…0820 (4,) 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0820…0840 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 34 0d 0a 0d 0a 42 2e 20 20 44 45 54 41 49 4c 45 44 ┆............. 24 B. DETAILED┆ 0x0840…0860 20 53 54 41 54 55 53 20 46 4f 52 4d 41 54 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ STATUS FORMAT .................┆ 0x0860…0880 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 35 0d 0a 09 42 ┆......................... 25 B┆ 0x0880…08a0 2e 31 20 20 41 6e 73 77 65 72 20 46 6f 72 6d 61 74 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆.1 Answer Format ..............┆ 0x08a0…08c0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x08c0…08e0 20 32 35 0d 0a 09 42 2e 32 20 20 53 74 61 74 75 73 20 44 65 73 63 72 69 70 74 69 6f 6e 20 2e 2e ┆ 25 B.2 Status Description ..┆ 0x08e0…0900 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0900…0920 2e 2e 2e 2e 2e 2e 2e 20 32 35 0d 0a 09 20 20 20 20 20 42 2e 32 2e 31 20 20 43 6f 6e 74 72 6f 6c ┆....... 25 B.2.1 Control┆ 0x0920…0940 20 4d 6f 64 75 6c 65 20 53 74 61 74 75 73 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆ Module Status .................┆ 0x0940…0960 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 36 0d 0a 09 20 20 20 20 20 42 2e 32 2e 32 20 20 ┆.............. 26 B.2.2 ┆ 0x0960…0980 53 79 73 74 65 6d 20 49 6e 74 65 72 76 65 6e 74 69 6f 6e 20 43 6f 64 65 20 2e 2e 2e 2e 2e 2e 2e ┆System Intervention Code .......┆ 0x0980…09a0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 37 0d 0a 09 20 20 20 20 20 ┆..................... 27 ┆ 0x09a0…09c0 42 2e 32 2e 33 20 20 4d 61 6e 75 61 6c 20 49 6e 74 65 72 76 65 6e 74 69 6f 6e 20 43 6f 64 65 20 ┆B.2.3 Manual Intervention Code ┆ 0x09c0…09e0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 37 0d ┆............................ 27 ┆ 0x09e0…0a00 0a 09 20 20 20 20 20 42 2e 32 2e 34 20 20 44 65 6c 61 79 20 43 6f 64 65 20 2e 2e 2e 2e 2e 2e 2e ┆ B.2.4 Delay Code .......┆ 0x0a00…0a20 (5,) 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆................................┆ 0x0a20…0a40 2e 2e 2e 20 32 38 0d 0a 09 20 20 20 20 20 42 2e 32 2e 35 20 20 53 6c 61 76 65 20 44 65 76 69 63 ┆... 28 B.2.5 Slave Devic┆ 0x0a40…0a60 65 20 53 74 61 74 75 73 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆e Status .......................┆ 0x0a60…0a80 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 38 0d 0a 09 20 20 20 20 20 42 2e 32 2e 36 20 20 43 75 72 72 ┆.......... 28 B.2.6 Curr┆ 0x0a80…0aa0 65 6e 74 20 53 65 65 6b 20 41 64 64 72 65 73 73 20 28 62 79 74 65 20 33 2d 30 29 20 2e 2e 2e 2e ┆ent Seek Address (byte 3-0) ....┆ 0x0aa0…0ac0 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 38 0d 0a 0d 0a 43 2e 20 20 46 4f 52 4d ┆................. 28 C. FORM┆ 0x0ac0…0ae0 41 54 20 4f 46 20 53 54 41 54 49 53 54 49 43 53 20 49 4e 46 4f 52 4d 41 54 49 4f 4e 20 2e 2e 2e ┆AT OF STATISTICS INFORMATION ...┆ 0x0ae0…0b00 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 32 39 ┆............................. 29┆ 0x0b00…0b20 0d 0a 0d 0a 44 2e 20 20 4d 45 53 53 41 47 45 2f 41 4e 53 57 45 52 20 46 4f 52 4d 41 54 20 53 55 ┆ D. MESSAGE/ANSWER FORMAT SU┆ 0x0b20…0b40 52 56 45 59 20 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e 2e ┆RVEY ...........................┆ 0x0b40…0b50 2e 2e 2e 2e 2e 2e 2e 2e 2e 20 33 31 0d 0a 0d 0a ┆......... 31 ┆ 0x0b50…0b53 FormFeed { 0x0b50…0b53 0c 80 96 ┆ ┆ 0x0b50…0b53 } 0x0b53…0b60 0a 14 b3 b0 06 0b 0d 0a 0d 0a a1 b0 31 ┆ 1┆ 0x0b60…0b80 2e 20 20 20 20 20 20 20 49 4e 54 52 4f 44 55 43 54 49 4f 4e 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 ┆. INTRODUCTION. ┆ 0x0b80…0ba0 20 20 20 84 54 68 69 73 20 6d 61 6e 75 61 6c 20 69 73 20 6f 6e 6c 79 20 76 61 6c 69 64 20 66 6f ┆ This manual is only valid fo┆ 0x0ba0…0bc0 72 20 64 69 73 63 20 73 74 6f 72 61 67 65 20 6d 6f 64 75 6c 65 73 20 63 6f 6e 6e 65 63 74 65 64 ┆r disc storage modules connected┆ 0x0bc0…0be0 20 74 6f 20 0a 19 89 80 80 74 68 65 20 52 43 38 30 30 30 20 74 68 72 6f 75 67 68 20 61 6e 20 49 ┆ to the RC8000 through an I┆ 0x0be0…0c00 6e 74 65 6c 6c 69 67 65 6e 74 20 44 65 76 69 63 65 20 41 64 61 70 74 65 72 20 28 49 44 41 38 30 ┆ntelligent Device Adapter (IDA80┆ 0x0c00…0c20 (6,) 31 20 2d 20 0a 19 89 80 80 52 43 38 33 34 78 20 73 74 6f 72 61 67 65 20 6d 6f 64 75 6c 65 73 29 ┆1 - RC834x storage modules)┆ 0x0c20…0c40 2e 0d 0a 0d 0a 0d 0a a1 b0 31 2e 31 2e 20 20 20 20 20 43 68 61 6e 67 65 73 2e e1 0d 0a 0d 0a 20 ┆. 1.1. Changes. ┆ 0x0c40…0c60 20 20 20 20 20 20 20 20 84 54 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 68 61 73 20 62 65 65 6e 20 ┆ The following has been ┆ 0x0c60…0c80 63 68 61 6e 67 65 64 20 63 6f 6d 70 61 72 65 64 20 74 6f 20 64 69 73 63 20 73 74 6f 72 61 67 65 ┆changed compared to disc storage┆ 0x0c80…0ca0 20 6d 6f 64 75 6c 65 73 20 0a 19 89 80 80 52 43 38 32 78 78 20 28 73 65 65 20 72 65 66 2e 20 31 ┆ modules RC82xx (see ref. 1┆ 0x0ca0…0cc0 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 54 68 65 20 6d 6f 6e 69 74 6f 72 20 6b 69 6e ┆). - The monitor kin┆ 0x0cc0…0ce0 64 20 6f 66 20 61 6e 20 52 43 38 33 34 78 20 64 69 73 63 20 70 72 6f 63 65 73 73 20 68 61 73 20 ┆d of an RC834x disc process has ┆ 0x0ce0…0d00 62 65 65 6e 20 63 68 61 6e 67 65 64 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 84 54 68 65 ┆been changed. - The┆ 0x0d00…0d20 20 43 4c 45 41 4e 20 54 52 41 43 4b 20 61 6e 64 20 49 4e 49 54 49 41 4c 49 5a 45 20 6f 70 65 72 ┆ CLEAN TRACK and INITIALIZE oper┆ 0x0d20…0d40 61 74 69 6f 6e 73 20 68 61 76 65 20 62 65 65 6e 20 63 61 6e 63 65 6c 80 0a 19 8b 80 80 6c 65 64 ┆ations have been cancel led┆ 0x0d40…0d60 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 84 54 68 65 20 53 45 4e 53 45 20 61 6e 64 20 45 ┆. - The SENSE and E┆ 0x0d60…0d80 58 54 52 41 43 54 20 53 54 41 54 49 53 54 49 43 53 20 6f 70 65 72 61 74 69 6f 6e 73 20 68 61 76 ┆XTRACT STATISTICS operations hav┆ 0x0d80…0da0 65 20 62 65 65 6e 20 0a 19 8b 80 80 63 68 61 6e 67 65 64 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆e been changed. ┆ 0x0da0…0dc0 20 2d 20 53 69 78 20 6e 65 77 20 6f 70 65 72 61 74 69 6f 6e 73 20 68 61 76 65 20 62 65 65 6e 20 ┆ - Six new operations have been ┆ 0x0dc0…0de0 61 64 64 65 64 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 84 46 4f 52 4d 41 54 20 4b 49 54 2c 20 ┆added: FORMAT KIT, ┆ 0x0de0…0e00 50 4f 57 45 52 20 55 50 20 53 50 49 4e 44 45 4c 2c 20 50 4f 57 45 52 20 44 4f 57 4e 20 53 50 49 ┆POWER UP SPINDEL, POWER DOWN SPI┆ 0x0e00…0e20 (7,) 4e 44 45 4c 2c 20 52 45 41 44 20 53 59 53 54 45 4d 20 0a 19 8b 80 80 46 57 2c 20 57 52 49 54 45 ┆NDEL, READ SYSTEM FW, WRITE┆ 0x0e20…0e40 20 53 59 53 54 45 4d 20 46 57 20 61 6e 64 20 53 45 43 55 52 49 54 59 20 45 52 41 53 45 2e 0d 0a ┆ SYSTEM FW and SECURITY ERASE. ┆ 0x0e40…0e60 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 84 54 68 65 20 4d 4f 44 45 20 73 70 65 63 69 66 69 63 61 ┆ - The MODE specifica┆ 0x0e60…0e80 74 69 6f 6e 20 6f 66 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 73 20 68 61 73 20 62 65 65 6e 20 ┆tion of the operations has been ┆ 0x0e80…0ea0 63 68 61 6e 67 65 64 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 84 49 74 20 69 73 20 6e 6f 20 6c ┆changed: It is no l┆ 0x0ea0…0ec0 6f 6e 67 65 72 20 70 6f 73 73 69 62 6c 65 20 74 6f 20 6f 70 65 72 61 74 65 20 6f 6e 20 74 68 65 ┆onger possible to operate on the┆ 0x0ec0…0ee0 20 61 64 64 72 65 73 73 20 70 61 72 74 20 6f 66 20 61 20 0a 19 8b 80 80 73 65 63 74 6f 72 2e 0d ┆ address part of a sector. ┆ 0x0ee0…0f00 0a 20 20 20 20 20 20 20 20 20 20 20 84 49 74 20 69 73 20 6e 6f 20 6c 6f 6e 67 65 72 20 70 6f 73 ┆ It is no longer pos┆ 0x0f00…0f20 73 69 62 6c 65 20 74 6f 20 73 70 65 63 69 66 79 20 6c 69 6d 69 74 65 64 20 65 72 72 6f 72 2d 72 ┆sible to specify limited error-r┆ 0x0f20…0f40 65 63 6f 76 65 72 79 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 53 70 65 63 69 66 69 63 61 74 69 ┆ecovery. Specificati┆ 0x0f40…0f60 6f 6e 20 6f 66 20 52 45 41 44 20 41 46 54 45 52 20 57 52 49 54 45 20 69 73 20 6e 6f 77 20 70 6f ┆on of READ AFTER WRITE is now po┆ 0x0f60…0f80 73 73 69 62 6c 65 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 54 68 65 20 66 6f 72 6d 61 74 ┆ssible. - The format┆ 0x0f80…0fa0 20 6f 66 20 74 68 65 20 61 6e 73 77 65 72 20 68 61 73 20 62 65 65 6e 20 63 68 61 6e 67 65 64 2e ┆ of the answer has been changed.┆ 0x0fa0…0fc0 0d 0a 0d 0a 09 20 20 20 20 20 2d 20 84 54 68 65 20 64 69 73 63 20 6e 6f 77 20 63 6f 6e 74 61 69 ┆ - The disc now contai┆ 0x0fc0…0fe0 6e 73 20 61 20 64 65 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 ┆ns a description of the logical ┆ 0x0fe0…1000 66 6f 72 6d 61 74 20 6f 66 20 0a 19 8b 80 80 74 68 65 20 6b 69 74 20 69 2e 65 2e 20 61 20 64 65 ┆format of the kit i.e. a de┆ 0x1000…1020 (8,) 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 20 61 75 74 6f 6c 6f 61 64 20 70 61 72 74 20 61 ┆scription of the autoload part a┆ 0x1020…1040 6e 64 20 61 20 64 65 2d 0a 19 8b 80 80 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 65 61 63 68 20 6c ┆nd a de- scription of each l┆ 0x1040…105b 6f 67 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 74 68 65 20 6b 69 74 2e 0d 0a 0d 0a ┆ogical disc on the kit. ┆ 0x105b…105e FormFeed { 0x105b…105e 0c 80 a5 ┆ ┆ 0x105b…105e } 0x105e…1060 0a 09 ┆ ┆ 0x1060…1080 20 20 20 20 20 2d 20 84 49 74 20 69 73 20 6e 6f 77 20 70 6f 73 73 69 62 6c 65 20 74 6f 20 63 72 ┆ - It is now possible to cr┆ 0x1080…10a0 65 61 74 65 20 61 6e 64 20 72 65 6d 6f 76 65 20 70 68 79 73 69 63 61 6c 20 61 6e 64 20 6c 6f 67 ┆eate and remove physical and log┆ 0x10a0…10c0 69 63 61 6c 20 0a 19 8b 80 80 64 69 73 63 20 70 72 6f 63 65 73 73 65 73 20 61 74 20 72 75 6e 20 ┆ical disc processes at run ┆ 0x10c0…10e0 74 69 6d 65 2e 20 57 68 65 6e 20 61 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 68 61 73 20 62 65 ┆time. When a logical disc has be┆ 0x10e0…1100 65 6e 20 0a 19 8b 80 80 63 72 65 61 74 65 64 20 6f 6e 20 61 20 28 70 68 79 73 69 63 61 6c 29 20 ┆en created on a (physical) ┆ 0x1100…1120 64 69 73 63 2c 20 69 74 20 69 73 20 6e 6f 20 6c 6f 6e 67 65 72 20 70 6f 73 73 69 62 6c 65 20 74 ┆disc, it is no longer possible t┆ 0x1120…1140 6f 20 0a 19 8b 80 80 63 6f 6d 6d 75 6e 69 63 61 74 65 20 77 69 74 68 20 74 68 65 20 70 68 79 73 ┆o communicate with the phys┆ 0x1140…1160 69 63 61 6c 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 0d 0a b0 a1 31 2e 32 2e 20 20 ┆ical disc process. 1.2. ┆ 0x1160…1180 20 20 20 47 6c 6f 73 73 61 72 79 20 6f 66 20 54 65 72 6d 73 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 ┆ Glossary of Terms. ┆ 0x1180…11a0 20 20 20 49 53 49 3a 20 20 20 20 20 20 20 20 20 20 84 49 6e 74 65 6c 6c 69 67 65 6e 74 20 53 74 ┆ ISI: Intelligent St┆ 0x11a0…11c0 61 6e 64 61 72 64 20 49 6e 74 65 72 66 61 63 65 2e 20 49 6e 74 65 72 66 61 63 65 20 6f 66 20 74 ┆andard Interface. Interface of t┆ 0x11c0…11e0 68 65 20 0a 19 97 80 80 64 69 73 63 20 75 6e 69 74 73 20 74 6f 20 74 68 65 20 52 43 38 30 30 30 ┆he disc units to the RC8000┆ 0x11e0…1200 20 49 6e 74 65 6c 6c 69 67 65 6e 74 20 44 65 76 69 63 65 20 0a 19 97 80 80 41 64 61 70 74 65 72 ┆ Intelligent Device Adapter┆ 0x1200…1220 (9,) 20 28 49 44 41 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 43 4d 3a 20 20 20 20 20 20 20 20 20 ┆ (IDA). CM: ┆ 0x1220…1240 20 20 84 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c 65 2e 20 41 20 63 6f 6e 74 72 6f 6c 20 6d 6f 64 ┆ Control Module. A control mod┆ 0x1240…1260 75 6c 65 20 73 75 70 70 6f 72 74 69 6e 67 20 74 68 65 20 0a 19 97 80 80 49 53 49 20 73 74 61 6e ┆ule supporting the ISI stan┆ 0x1260…1280 64 61 72 64 20 6f 70 65 72 61 74 69 6f 6e 73 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 49 44 41 ┆dard operations. IDA┆ 0x1280…12a0 3a 20 20 20 20 20 20 20 20 20 20 84 49 6e 74 65 6c 6c 69 67 65 6e 74 20 44 65 76 69 63 65 20 41 ┆: Intelligent Device A┆ 0x12a0…12c0 64 61 70 74 65 72 2e 20 41 6e 20 61 64 61 70 74 65 72 20 77 68 69 63 68 20 0a 19 97 80 80 69 6e ┆dapter. An adapter which in┆ 0x12c0…12e0 74 65 72 66 61 63 65 73 20 6f 6e 65 20 6f 72 20 6d 6f 72 65 20 49 53 49 20 64 69 73 63 20 69 6e ┆terfaces one or more ISI disc in┆ 0x12e0…1300 74 65 72 66 61 63 65 73 20 0a 19 97 80 80 28 61 6e 64 20 50 65 72 74 65 63 20 69 6e 74 65 72 66 ┆terfaces (and Pertec interf┆ 0x1300…1320 61 63 65 73 20 66 6f 72 20 6d 61 67 6e 65 74 69 63 20 74 61 70 65 20 0a 19 97 80 80 73 74 61 74 ┆aces for magnetic tape stat┆ 0x1320…1340 69 6f 6e 73 29 20 74 6f 20 52 43 38 30 30 30 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 53 65 67 ┆ions) to RC8000. Seg┆ 0x1340…1360 6d 65 6e 74 3a 20 20 20 20 20 20 84 4c 6f 67 69 63 61 6c 20 64 61 74 61 20 62 6c 6f 63 6b 20 63 ┆ment: Logical data block c┆ 0x1360…1380 6f 6e 74 61 69 6e 69 6e 67 20 35 31 32 20 52 43 38 30 30 30 20 0a 19 97 80 80 68 61 6c 66 77 6f ┆ontaining 512 RC8000 halfwo┆ 0x1380…13a0 72 64 73 20 28 37 36 38 20 38 20 62 69 74 73 20 62 79 74 65 73 29 2e 20 4f 6e 65 20 52 43 38 30 ┆rds (768 8 bits bytes). One RC80┆ 0x13a0…13c0 30 30 20 73 65 67 6d 65 6e 74 20 0a 19 97 80 80 69 73 20 63 6f 6d 70 6f 73 65 64 20 6f 66 20 74 ┆00 segment is composed of t┆ 0x13c0…13e0 68 72 65 65 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 b0 73 65 63 74 6f 72 73 f0 2e 0d 0a 0d ┆hree physical disc sectors . ┆ 0x13e0…1400 0a 20 20 20 20 20 20 20 20 20 53 65 63 74 6f 72 3a 20 20 20 20 20 20 20 84 50 68 79 73 69 63 61 ┆ Sector: Physica┆ 0x1400…1420 (10,) 6c 20 64 61 74 61 20 62 6c 6f 63 6b 20 6f 6e 20 74 68 65 20 64 69 73 63 2c 20 63 6f 6e 74 61 69 ┆l data block on the disc, contai┆ 0x1420…1440 6e 69 6e 67 20 32 35 36 20 38 20 0a 19 97 80 80 62 69 74 73 20 62 79 74 65 73 2e 0d 0a 20 20 20 ┆ning 256 8 bits bytes. ┆ 0x1440…1460 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 84 49 74 20 69 73 20 6e 6f 74 20 70 ┆ It is not p┆ 0x1460…1480 6f 73 73 69 62 6c 65 20 74 6f 20 61 64 64 72 65 73 73 20 61 6e 64 20 74 72 61 6e 73 66 65 72 20 ┆ossible to address and transfer ┆ 0x1480…14a0 6f 6e 65 20 0a 19 97 80 80 73 69 6e 67 6c 65 20 73 65 63 74 6f 72 20 74 6f 20 6f 72 20 66 72 6f ┆one single sector to or fro┆ 0x14a0…14c0 6d 20 52 43 38 30 30 30 2c 20 62 75 74 20 6f 6e 6c 79 20 69 6e 20 0a 19 97 80 80 67 72 6f 75 70 ┆m RC8000, but only in group┆ 0x14c0…14e0 73 20 6f 66 20 74 68 72 65 65 20 73 65 63 74 6f 72 73 20 28 6f 6e 65 20 52 43 38 30 30 30 20 73 ┆s of three sectors (one RC8000 s┆ 0x14e0…1500 65 67 6d 65 6e 74 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 53 6c 61 76 65 20 44 65 76 69 63 ┆egment). Slave Devic┆ 0x1500…1520 65 3a 20 41 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 63 6f 6e 6e 65 63 74 65 64 20 74 6f 20 ┆e: A physical disc connected to ┆ 0x1520…1540 61 6e 20 49 53 49 20 69 6e 74 65 72 66 61 63 65 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 46 53 ┆an ISI interface. FS┆ 0x1540…1560 44 3a 20 20 20 20 20 20 20 20 20 20 46 69 78 65 64 20 53 74 6f 72 61 67 65 20 44 72 69 76 65 2e ┆D: Fixed Storage Drive.┆ 0x1560…1580 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 52 53 44 3a 20 20 20 20 20 20 20 20 20 20 52 65 6d 6f 76 ┆ RSD: Remov┆ 0x1580…1595 61 62 6c 65 20 53 74 6f 72 61 67 65 20 44 72 69 76 65 2e 0d 0a ┆able Storage Drive. ┆ 0x1595…1598 FormFeed { 0x1595…1598 0c 80 a3 ┆ ┆ 0x1595…1598 } 0x1598…15a0 0a a1 b0 32 2e 20 20 20 ┆ 2. ┆ 0x15a0…15c0 20 20 20 20 44 49 53 43 20 4d 45 44 49 41 20 44 45 53 43 52 49 50 54 49 4f 4e 2e e1 0d 0a 0d 0a ┆ DISC MEDIA DESCRIPTION. ┆ 0x15c0…15e0 20 20 20 20 20 20 20 20 20 84 54 68 65 20 52 43 38 33 34 78 20 64 69 73 63 20 75 6e 69 74 73 20 ┆ The RC834x disc units ┆ 0x15e0…1600 61 72 65 20 63 6f 6e 6e 65 63 74 65 64 20 74 6f 20 52 43 38 30 30 30 20 74 68 72 6f 75 67 68 20 ┆are connected to RC8000 through ┆ 0x1600…1620 (11,) 61 6e 20 49 6e 74 65 6c 80 0a 19 89 80 80 6c 69 67 65 6e 74 20 44 65 76 69 63 65 20 41 64 61 70 ┆an Intel ligent Device Adap┆ 0x1620…1640 74 65 72 20 28 49 44 41 38 30 31 29 2c 20 74 6f 20 77 68 69 63 68 20 74 68 65 20 70 68 79 73 69 ┆ter (IDA801), to which the physi┆ 0x1640…1660 63 61 6c 20 64 69 73 63 20 0a 19 89 80 80 75 6e 69 74 73 20 61 72 65 20 63 6f 6e 6e 65 63 74 65 ┆cal disc units are connecte┆ 0x1660…1680 64 20 74 68 72 6f 75 67 68 20 61 6e 20 49 6e 74 65 6c 6c 69 67 65 6e 74 20 53 74 61 6e 64 61 72 ┆d through an Intelligent Standar┆ 0x1680…16a0 64 20 49 6e 74 65 72 66 61 63 65 20 0a 19 89 80 80 28 49 53 49 29 2e 0d 0a 20 20 20 20 20 20 20 ┆d Interface (ISI). ┆ 0x16a0…16c0 20 20 84 54 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 67 65 6e 65 72 61 6c 20 64 65 73 63 72 69 70 ┆ The following general descrip┆ 0x16c0…16e0 74 69 6f 6e 20 61 70 70 6c 69 65 73 20 74 6f 20 61 6c 6c 20 52 43 38 33 34 78 20 64 69 73 63 20 ┆tion applies to all RC834x disc ┆ 0x16e0…1700 0a 19 89 80 80 75 6e 69 74 73 20 75 6e 6c 65 73 73 20 65 78 70 6c 69 63 69 74 6c 79 20 73 74 61 ┆ units unless explicitly sta┆ 0x1700…1720 74 65 64 2e 0d 0a 0d 0a 0d 0a a1 b0 32 2e 31 2e 20 20 20 20 20 54 68 65 20 44 61 74 61 20 4d 65 ┆ted. 2.1. The Data Me┆ 0x1720…1740 64 69 75 6d 2e e1 e2 e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 64 69 73 63 20 70 ┆dium. The disc p┆ 0x1740…1760 61 63 6b 73 20 75 73 65 64 20 6f 6e 20 74 68 65 20 64 69 73 63 20 73 74 6f 72 61 67 65 20 6d 6f ┆acks used on the disc storage mo┆ 0x1760…1780 64 75 6c 65 73 20 63 6f 6e 73 69 73 74 20 6f 66 20 61 20 0a 19 89 80 80 6e 75 6d 62 65 72 20 6f ┆dules consist of a number o┆ 0x1780…17a0 66 20 63 6f 61 78 2d 6c 69 6b 65 20 64 69 73 63 73 20 72 6f 74 61 74 69 6e 67 20 74 6f 67 65 74 ┆f coax-like discs rotating toget┆ 0x17a0…17c0 68 65 72 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 44 61 74 61 20 69 73 20 73 74 6f 72 65 64 ┆her. Data is stored┆ 0x17c0…17e0 20 69 6e 20 b0 74 72 61 63 6b 73 f0 20 74 68 61 74 20 61 72 65 20 63 6f 6e 63 65 6e 74 72 69 63 ┆ in tracks that are concentric┆ 0x17e0…1800 20 63 69 72 63 6c 65 73 20 6f 6e 20 74 68 65 20 0a 19 89 81 80 64 69 73 63 20 b0 73 75 72 66 61 ┆ circles on the disc surfa┆ 0x1800…1820 (12,) 63 65 f0 2e 20 41 20 b0 72 65 61 64 2f 77 72 69 74 65 20 68 65 61 64 f0 20 69 73 20 61 6c 6c 6f ┆ce . A read/write head is allo┆ 0x1820…1840 63 61 74 65 64 20 74 6f 20 65 61 63 68 20 73 75 72 66 61 63 65 20 6f 6e 20 0a 19 89 83 80 74 68 ┆cated to each surface on th┆ 0x1840…1860 65 20 64 69 73 63 20 70 61 63 6b 3b 20 74 68 65 73 65 20 72 65 61 64 2f 77 72 69 74 65 20 68 65 ┆e disc pack; these read/write he┆ 0x1860…1880 61 64 73 20 61 72 65 20 6d 6f 76 61 62 6c 65 20 69 6e 20 72 61 64 69 61 6c 20 0a 19 89 83 80 64 ┆ads are movable in radial d┆ 0x1880…18a0 69 72 65 63 74 69 6f 6e 20 62 79 20 6d 65 61 6e 73 20 6f 66 20 61 20 63 6f 6d 6d 6f 6e 20 68 65 ┆irection by means of a common he┆ 0x18a0…18c0 61 64 20 61 63 74 69 76 61 74 6f 72 2e 20 48 65 6e 63 65 20 74 68 65 20 72 61 64 69 61 6c 20 0a ┆ad activator. Hence the radial ┆ 0x18c0…18e0 19 89 83 80 70 6f 73 69 74 69 6f 6e 20 6f 66 20 74 68 65 20 68 65 61 64 73 20 64 65 66 69 6e 65 ┆ position of the heads define┆ 0x18e0…1900 73 20 61 20 74 72 61 63 6b 20 6f 6e 20 61 6c 6c 20 73 75 72 66 61 63 65 73 2c 20 74 68 65 73 65 ┆s a track on all surfaces, these┆ 0x1900…1920 20 0a 19 89 83 80 74 72 61 63 6b 73 20 61 72 65 20 69 6e 20 63 6f 6d 6d 6f 6e 20 63 61 6c 6c 65 ┆ tracks are in common calle┆ 0x1920…1940 64 20 61 20 b0 63 79 6c 69 6e 64 65 72 f0 2e 20 54 6f 20 73 65 6c 65 63 74 20 61 20 63 65 72 74 ┆d a cylinder . To select a cert┆ 0x1940…1960 61 69 6e 20 0a 19 89 84 80 74 72 61 63 6b 20 69 74 20 69 73 20 6e 65 63 65 73 73 61 72 79 20 74 ┆ain track it is necessary t┆ 0x1960…1980 6f 20 73 65 6c 65 63 74 20 61 20 72 65 61 64 2f 77 72 69 74 65 20 68 65 61 64 20 63 6f 72 72 65 ┆o select a read/write head corre┆ 0x1980…19a0 73 70 6f 6e 64 69 6e 67 20 0a 19 89 84 80 74 6f 20 61 20 63 65 72 74 61 69 6e 20 64 69 73 63 20 ┆sponding to a certain disc ┆ 0x19a0…19c0 73 75 72 66 61 63 65 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 45 61 63 68 20 74 72 61 63 6b ┆surface. Each track┆ 0x19c0…19e0 20 69 73 20 66 75 72 74 68 65 72 20 64 69 76 69 64 65 64 20 69 6e 74 6f 20 61 20 6e 75 6d 62 65 ┆ is further divided into a numbe┆ 0x19e0…1a00 72 20 6f 66 20 70 69 65 2d 73 68 61 70 65 64 20 73 65 63 80 0a 19 89 80 80 74 69 6f 6e 73 20 77 ┆r of pie-shaped sec tions w┆ 0x1a00…1a20 (13,) 68 69 63 68 20 61 72 65 20 63 61 6c 6c 65 64 20 b0 73 65 63 74 6f 72 f0 b0 73 f0 2e 20 41 20 73 ┆hich are called sector s . A s┆ 0x1a20…1a40 65 63 74 6f 72 20 69 73 20 74 68 65 20 73 6d 61 6c 6c 65 73 74 20 0a 19 89 82 80 61 64 64 72 65 ┆ector is the smallest addre┆ 0x1a40…1a60 73 73 61 62 6c 65 20 75 6e 69 74 20 6f 6e 20 74 68 65 20 64 69 73 63 20 70 61 63 6b 2e 0d 0a 0d ┆ssable unit on the disc pack. ┆ 0x1a60…1a80 0a 20 20 20 20 20 20 20 20 20 84 45 61 63 68 20 73 65 63 74 6f 72 20 69 73 20 28 6c 6f 67 69 63 ┆ Each sector is (logic┆ 0x1a80…1aa0 61 6c 6c 79 29 20 63 6f 6d 70 6f 73 65 64 20 6f 66 20 74 77 6f 20 70 61 72 74 73 3a 20 41 20 b0 ┆ally) composed of two parts: A ┆ 0x1aa0…1ac0 68 65 61 64 65 72 20 70 61 72 74 f0 20 0a 19 89 81 80 61 6e 64 20 61 20 b0 64 61 74 61 20 70 61 ┆header part and a data pa┆ 0x1ac0…1ae0 72 74 f0 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 68 65 61 64 65 72 20 63 6f 6e ┆rt . The header con┆ 0x1ae0…1b00 74 61 69 6e 73 20 61 64 64 72 65 73 73 2c 20 65 72 72 6f 72 20 61 6e 64 20 45 72 72 6f 72 20 43 ┆tains address, error and Error C┆ 0x1b00…1b20 6f 72 72 65 63 74 69 6f 6e 20 43 6f 64 65 20 0a 19 89 80 80 28 45 43 43 29 20 69 6e 66 6f 72 6d ┆orrection Code (ECC) inform┆ 0x1b20…1b40 61 74 69 6f 6e 2e 20 54 68 65 20 65 72 72 6f 72 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 69 73 20 ┆ation. The error information is ┆ 0x1b40…1b60 75 73 65 64 20 74 6f 20 73 6b 69 70 20 61 20 0a 19 89 80 80 67 72 6f 75 70 20 6f 66 20 32 34 20 ┆used to skip a group of 24 ┆ 0x1b60…1b80 62 69 74 73 20 63 6f 6e 74 61 69 6e 69 6e 67 20 61 20 70 65 72 6d 61 6e 65 6e 74 20 65 72 72 6f ┆bits containing a permanent erro┆ 0x1b80…1ba0 72 20 6f 66 20 61 74 20 6d 6f 73 74 20 38 20 62 69 74 73 20 0a 19 89 80 80 69 6e 20 74 68 65 20 ┆r of at most 8 bits in the ┆ 0x1ba0…1bc0 64 61 74 61 20 70 61 72 74 20 6f 66 20 74 68 65 20 73 65 63 74 6f 72 2e 20 54 68 65 20 45 43 43 ┆data part of the sector. The ECC┆ 0x1bc0…1be0 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 69 73 20 6f 6e 6c 79 20 0a 19 89 80 80 75 73 65 64 20 66 ┆ information is only used f┆ 0x1be0…1c00 6f 72 20 65 72 72 6f 72 20 64 65 74 65 63 74 69 6f 6e 20 69 6e 20 74 68 65 20 68 65 61 64 65 72 ┆or error detection in the header┆ 0x1c00…1c20 (14,) 20 61 6c 74 68 6f 75 67 68 20 74 68 65 20 63 6f 6e 74 72 6f 6c 20 0a 19 89 80 80 6d 6f 64 75 6c ┆ although the control modul┆ 0x1c20…1c40 65 20 68 61 73 20 74 68 65 20 61 62 69 6c 69 74 79 20 74 6f 20 63 6f 72 72 65 63 74 20 74 68 65 ┆e has the ability to correct the┆ 0x1c40…1c60 20 68 65 61 64 65 72 3b 20 62 75 74 20 74 68 69 73 20 69 73 20 6e 6f 74 20 0a 19 89 80 80 64 6f ┆ header; but this is not do┆ 0x1c60…1c80 6e 65 20 64 75 65 20 74 6f 20 74 68 65 20 69 6d 70 61 63 74 20 74 68 61 74 20 61 20 6d 69 73 63 ┆ne due to the impact that a misc┆ 0x1c80…1ca0 6f 72 72 65 63 74 69 6f 6e 20 77 6f 75 6c 64 20 68 61 76 65 20 6f 6e 20 74 68 65 20 0a 19 89 80 ┆orrection would have on the ┆ 0x1ca0…1cb1 80 52 43 38 30 30 30 20 66 69 6c 65 2e 0d 0a 0d 0a ┆ RC8000 file. ┆ 0x1cb1…1cb4 FormFeed { 0x1cb1…1cb4 0c 80 a8 ┆ ┆ 0x1cb1…1cb4 } 0x1cb4…1cc0 0a 20 20 20 20 20 20 20 20 20 84 54 ┆ T┆ 0x1cc0…1ce0 68 65 20 b0 64 61 74 61 20 70 61 72 74 f0 20 6f 66 20 74 68 65 20 73 65 63 74 6f 72 20 63 6f 6e ┆he data part of the sector con┆ 0x1ce0…1d00 74 61 69 6e 73 20 32 35 36 20 38 20 62 69 74 73 20 62 79 74 65 73 20 61 6e 64 20 61 6e 20 0a 19 ┆tains 256 8 bits bytes and an ┆ 0x1d00…1d20 89 81 80 45 43 43 20 6f 66 20 38 20 62 79 74 65 73 2e 20 54 68 65 20 45 43 43 20 63 61 6e 20 62 ┆ ECC of 8 bytes. The ECC can b┆ 0x1d20…1d40 65 20 75 73 65 64 20 74 6f 20 63 6f 72 72 65 63 74 20 61 20 73 69 6e 67 6c 65 20 62 75 72 73 74 ┆e used to correct a single burst┆ 0x1d40…1d60 20 0a 19 89 81 80 65 72 72 6f 72 20 6f 66 20 32 35 20 62 69 74 73 20 6f 72 20 6c 65 73 73 2e 0d ┆ error of 25 bits or less. ┆ 0x1d60…1d80 0a 0d 0a 0d 0a a1 b0 32 2e 32 2e 20 20 20 20 20 52 43 38 30 30 30 20 44 69 73 63 20 41 64 6d 69 ┆ 2.2. RC8000 Disc Admi┆ 0x1d80…1da0 6e 69 73 74 72 61 74 69 6f 6e 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 73 6d ┆nistration. The sm┆ 0x1da0…1dc0 61 6c 6c 65 73 74 20 61 64 64 72 65 73 73 61 62 6c 65 20 75 6e 69 74 20 6f 66 20 64 61 74 61 20 ┆allest addressable unit of data ┆ 0x1dc0…1de0 66 72 6f 6d 20 52 43 38 30 30 30 20 69 73 20 63 61 6c 6c 65 64 20 61 20 0a 19 89 80 80 b0 73 65 ┆from RC8000 is called a se┆ 0x1de0…1e00 67 6d 65 6e 74 f0 2e 20 41 20 73 65 67 6d 65 6e 74 20 69 73 20 61 20 64 61 74 61 20 62 6c 6f 63 ┆gment . A segment is a data bloc┆ 0x1e00…1e20 (15,) 6b 20 6f 66 20 37 36 38 20 38 20 62 69 74 73 20 62 79 74 65 73 20 28 74 68 72 65 65 20 0a 19 89 ┆k of 768 8 bits bytes (three ┆ 0x1e20…1e40 81 80 70 68 79 73 69 63 61 6c 20 73 65 63 74 6f 72 73 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆ physical sectors). ┆ 0x1e40…1e60 20 84 44 69 73 63 20 6f 70 65 72 61 74 69 6f 6e 73 20 61 72 65 20 69 6e 69 74 69 61 74 65 64 20 ┆ Disc operations are initiated ┆ 0x1e60…1e80 62 79 20 73 65 6e 64 69 6e 67 20 6d 65 73 73 61 67 65 73 20 74 6f 20 74 68 65 20 52 43 38 30 30 ┆by sending messages to the RC800┆ 0x1e80…1ea0 30 20 0a 19 89 80 80 65 78 74 65 72 6e 61 6c 20 70 72 6f 63 65 73 73 20 72 65 70 72 65 73 65 6e ┆0 external process represen┆ 0x1ea0…1ec0 74 69 6e 67 20 74 68 65 20 64 69 73 63 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 54 6f 20 65 61 63 ┆ting the disc. To eac┆ 0x1ec0…1ee0 68 20 64 69 73 63 20 73 74 6f 72 61 67 65 20 6d 6f 64 75 6c 65 20 63 6f 72 72 65 73 70 6f 6e 64 ┆h disc storage module correspond┆ 0x1ee0…1f00 73 20 6f 6e 65 20 65 78 74 65 72 6e 61 6c 20 70 72 6f 63 65 73 73 20 0a 19 89 80 80 28 72 65 70 ┆s one external process (rep┆ 0x1f00…1f20 72 65 73 65 6e 74 69 6e 67 20 74 68 65 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 29 20 77 68 69 ┆resenting the physical disc) whi┆ 0x1f20…1f40 63 68 20 63 6f 6e 74 72 6f 6c 73 20 74 68 65 20 65 6e 74 69 72 65 20 64 69 73 63 20 0a 19 89 80 ┆ch controls the entire disc ┆ 0x1f40…1f60 80 6d 6f 64 75 6c 65 2e 20 54 6f 20 65 61 63 68 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6d ┆ module. To each physical disc m┆ 0x1f60…1f80 61 79 20 65 78 69 73 74 20 6e 6f 6e 65 2c 20 6f 6e 65 20 6f 72 20 6d 6f 72 65 20 73 6f 80 0a 19 ┆ay exist none, one or more so ┆ 0x1f80…1fa0 89 80 80 63 61 6c 80 6c 65 64 20 b0 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 f0 20 77 68 69 63 68 ┆ cal led logical discs which┆ 0x1fa0…1fc0 20 69 73 20 61 6e 20 65 78 74 65 72 6e 61 6c 20 70 72 6f 63 65 73 73 20 64 65 73 63 72 69 62 69 ┆ is an external process describi┆ 0x1fc0…1fe0 6e 67 20 61 20 0a 19 89 81 80 70 61 72 74 20 6f 66 20 74 68 65 20 64 69 73 63 20 73 74 6f 72 61 ┆ng a part of the disc stora┆ 0x1fe0…2000 67 65 20 6d 6f 64 75 6c 65 2e 20 46 72 6f 6d 20 74 68 65 20 76 69 65 77 20 6f 66 20 61 6e 20 69 ┆ge module. From the view of an i┆ 0x2000…2020 (16,) 6e 74 65 72 6e 61 6c 20 0a 19 89 81 80 70 72 6f 63 65 73 73 2c 20 65 61 63 68 20 70 68 79 73 69 ┆nternal process, each physi┆ 0x2020…2040 63 61 6c 20 6f 72 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 72 65 70 72 65 73 65 6e 74 73 20 61 ┆cal or logical disc represents a┆ 0x2040…2060 6e 20 69 6e 64 65 70 65 6e 80 0a 19 89 81 80 64 65 6e 74 20 64 65 76 69 63 65 20 69 64 65 6e 74 ┆n indepen dent device ident┆ 0x2060…2080 69 66 69 65 64 20 62 79 20 61 20 75 6e 69 71 75 65 20 64 65 76 69 63 65 20 6e 75 6d 62 65 72 2e ┆ified by a unique device number.┆ 0x2080…20a0 0d 0a 20 20 20 20 20 20 20 20 20 84 53 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 73 20 73 75 70 70 ┆ Segment numbers supp┆ 0x20a0…20c0 6c 69 65 64 20 69 6e 20 6d 65 73 73 61 67 65 73 20 73 65 6e 74 20 74 6f 20 61 20 70 68 79 73 69 ┆lied in messages sent to a physi┆ 0x20c0…20e0 63 61 6c 20 64 69 73 63 20 0a 19 89 80 80 64 72 69 76 65 72 20 73 70 65 63 69 66 79 20 73 65 67 ┆cal disc driver specify seg┆ 0x20e0…2100 6d 65 6e 74 73 20 72 65 6c 61 74 69 76 65 20 74 6f 20 74 68 65 20 66 69 72 73 74 20 73 65 67 6d ┆ments relative to the first segm┆ 0x2100…2120 65 6e 74 20 6f 6e 20 74 68 65 20 0a 19 89 80 80 64 69 73 63 20 73 74 6f 72 61 67 65 20 6d 6f 64 ┆ent on the disc storage mod┆ 0x2120…2140 75 6c 65 2c 20 77 68 65 72 65 61 73 20 73 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 73 20 73 75 70 ┆ule, whereas segment numbers sup┆ 0x2140…2160 70 6c 69 65 64 20 69 6e 20 6d 65 73 80 0a 19 89 80 80 73 61 67 65 73 20 73 65 6e 74 20 74 6f 20 ┆plied in mes sages sent to ┆ 0x2160…2180 61 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 73 70 65 63 69 66 79 20 73 65 67 6d 65 6e 74 73 20 ┆a logical disc specify segments ┆ 0x2180…21a0 72 65 6c 61 74 69 76 65 20 74 6f 20 74 68 65 20 0a 19 89 80 80 73 74 61 72 74 20 6f 66 20 74 68 ┆relative to the start of th┆ 0x21a0…21c0 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 41 20 6c ┆e logical disc. A l┆ 0x21c0…21e0 6f 67 69 63 61 6c 20 64 69 73 63 20 6d 61 79 20 62 65 20 61 63 63 65 73 73 65 64 20 76 69 61 20 ┆ogical disc may be accessed via ┆ 0x21e0…2200 6d 65 73 73 61 67 65 73 20 73 65 6e 74 20 74 6f 20 74 68 65 20 65 78 74 65 72 80 0a 19 89 80 80 ┆messages sent to the exter ┆ 0x2200…2220 (17,) 6e 61 6c 20 70 72 6f 63 65 73 73 20 72 65 70 72 65 73 65 6e 74 69 6e 67 20 74 68 65 20 6c 6f 67 ┆nal process representing the log┆ 0x2220…2240 69 63 61 6c 20 64 69 73 63 20 6f 72 20 69 66 20 74 68 65 20 70 72 6f 63 65 73 73 20 0a 19 89 80 ┆ical disc or if the process ┆ 0x2240…2260 80 72 65 70 72 65 73 65 6e 74 73 20 61 20 6c 6f 67 69 63 61 6c 20 62 61 63 6b 69 6e 67 20 73 74 ┆ represents a logical backing st┆ 0x2260…2280 6f 72 61 67 65 20 69 74 20 6d 61 79 20 62 65 20 61 63 63 65 73 73 65 64 20 74 68 72 6f 75 67 68 ┆orage it may be accessed through┆ 0x2280…22a0 20 0a 19 89 80 80 b0 61 72 65 61 f0 20 70 72 6f 63 65 73 73 65 73 2e 20 41 6e 20 61 72 65 61 20 ┆ area processes. An area ┆ 0x22a0…22c0 70 72 6f 63 65 73 73 20 69 73 20 61 20 70 72 6f 63 65 73 73 20 72 65 70 72 65 73 65 6e 74 69 6e ┆process is a process representin┆ 0x22c0…22e0 67 20 61 20 0a 19 89 81 80 66 69 6c 65 20 6f 6e 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 ┆g a file on the logical dis┆ 0x22e0…2300 63 2e 20 54 6f 20 6d 61 69 6e 74 61 69 6e 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 62 61 63 6b 69 ┆c. To maintain the logical backi┆ 0x2300…2320 6e 67 20 0a 19 89 81 80 73 74 6f 72 61 67 65 20 73 79 73 74 65 6d 20 65 61 63 68 20 6c 6f 67 69 ┆ng storage system each logi┆ 0x2320…2340 63 61 6c 20 64 69 73 63 20 68 61 73 20 61 20 b0 63 61 74 61 6c 6f 67 f0 20 61 6e 64 20 61 20 b0 ┆cal disc has a catalog and a ┆ 0x2340…2360 63 68 61 69 6e 74 61 62 6c 65 f0 20 0a 19 89 83 80 73 74 6f 72 65 64 20 6f 6e 20 74 68 65 20 6c ┆chaintable stored on the l┆ 0x2360…2380 6f 67 69 63 61 6c 20 64 69 73 63 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 63 61 74 61 ┆ogical disc. The cata┆ 0x2380…23a0 6c 6f 67 20 63 6f 6e 74 61 69 6e 73 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 6f 66 20 74 68 65 20 ┆log contains information of the ┆ 0x23a0…23c0 66 69 6c 65 73 20 73 74 6f 72 65 64 20 6f 6e 20 74 68 65 20 0a 19 89 80 80 6c 6f 67 69 63 61 6c ┆files stored on the logical┆ 0x23c0…23e0 20 64 69 73 63 20 77 68 65 72 65 61 73 20 74 68 65 20 63 68 61 69 6e 74 61 62 6c 65 20 63 6f 6e ┆ disc whereas the chaintable con┆ 0x23e0…2400 74 61 69 6e 73 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 6f 66 20 0a 19 89 80 80 77 68 69 63 68 20 ┆tains information of which ┆ 0x2400…2420 (18,) 73 65 67 6d 65 6e 74 73 20 28 b0 73 6c 69 63 65 73 f0 29 20 61 20 67 69 76 65 6e 20 66 69 6c 65 ┆segments ( slices ) a given file┆ 0x2420…2440 20 6f 63 63 75 70 69 65 73 2e 20 53 65 67 6d 65 6e 74 73 20 6f 6e 20 74 68 65 20 0a 19 89 81 80 ┆ occupies. Segments on the ┆ 0x2440…2460 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 61 6c 6c 6f 63 61 74 65 64 20 69 6e 20 67 72 6f ┆logical disc is allocated in gro┆ 0x2460…2480 75 70 73 20 28 63 61 6c 6c 65 64 20 73 6c 69 63 65 73 29 20 74 6f 20 61 6e 20 61 72 65 61 20 0a ┆ups (called slices) to an area ┆ 0x2480…248d 19 89 81 80 28 66 69 6c 65 29 2e 0d 0a ┆ (file). ┆ 0x248d…2490 FormFeed { 0x248d…2490 0c 80 a6 ┆ ┆ 0x248d…2490 } 0x2490…24a0 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 6e ┆ The n┆ 0x24a0…24c0 75 6d 62 65 72 20 6f 66 20 73 65 67 6d 65 6e 74 73 20 69 6e 20 61 20 73 6c 69 63 65 20 69 73 20 ┆umber of segments in a slice is ┆ 0x24c0…24e0 64 65 66 69 6e 65 64 20 66 6f 72 20 65 61 63 68 20 6c 6f 67 69 63 61 6c 20 0a 19 89 80 80 64 69 ┆defined for each logical di┆ 0x24e0…2500 73 63 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 53 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 73 20 73 ┆sc. Segment numbers s┆ 0x2500…2520 75 70 70 6c 69 65 64 20 74 6f 20 61 6e 20 61 72 65 61 20 70 72 6f 63 65 73 73 20 69 73 20 72 65 ┆upplied to an area process is re┆ 0x2520…2540 6c 61 74 69 76 65 20 74 6f 20 74 68 65 20 0a 19 89 80 80 73 74 61 72 74 20 6f 66 20 74 68 65 20 ┆lative to the start of the ┆ 0x2540…2560 61 72 65 61 2e 20 41 6c 74 68 6f 75 67 68 20 74 68 65 20 73 65 67 6d 65 6e 74 73 20 6f 66 20 61 ┆area. Although the segments of a┆ 0x2560…2580 6e 20 61 72 65 61 20 69 73 20 61 6c 6c 6f 80 0a 19 89 80 80 63 61 74 65 64 20 73 65 71 75 65 6e ┆n area is allo cated sequen┆ 0x2580…25a0 74 69 61 6c 6c 79 20 66 72 6f 6d 20 74 68 65 20 69 6e 74 65 72 6e 61 6c 20 70 72 6f 63 65 73 73 ┆tially from the internal process┆ 0x25a0…25c0 27 20 70 6f 69 6e 74 20 6f 66 20 76 69 65 77 2c 20 69 74 20 0a 19 89 80 80 6d 61 79 20 62 65 20 ┆' point of view, it may be ┆ 0x25c0…25e0 61 6c 6c 6f 63 61 74 65 64 20 69 6e 20 61 20 6e 6f 6e 2d 63 6f 6e 73 65 63 75 74 69 76 65 6c 79 ┆allocated in a non-consecutively┆ 0x25e0…2600 20 77 61 79 20 6f 6e 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 0a 19 89 80 80 64 69 73 63 2c 20 77 ┆ way on the logical disc, w┆ 0x2600…2620 (19,) 68 65 72 65 20 74 68 65 20 63 68 61 69 6e 74 61 62 6c 65 20 67 69 76 65 73 20 74 68 65 20 73 65 ┆here the chaintable gives the se┆ 0x2620…2640 71 75 65 6e 74 69 61 6c 6c 79 20 63 6f 6e 6e 65 63 74 69 6f 6e 20 0a 19 89 80 80 62 65 74 77 65 ┆quentially connection betwe┆ 0x2640…2660 65 6e 20 74 68 65 20 73 65 67 6d 65 6e 74 73 20 28 73 6c 69 63 65 73 29 2e 20 46 6f 72 20 70 68 ┆en the segments (slices). For ph┆ 0x2660…2680 79 73 69 63 61 6c 20 61 6e 64 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 0a 19 89 80 80 74 68 ┆ysical and logical discs th┆ 0x2680…26a0 65 20 73 65 67 6d 65 6e 74 73 20 61 72 65 20 61 6c 6c 6f 63 61 74 65 64 20 73 65 71 75 65 6e 74 ┆e segments are allocated sequent┆ 0x26a0…26c0 69 61 6c 6c 79 20 69 6e 20 62 6f 74 68 20 61 20 70 68 79 73 69 63 61 6c 20 61 6e 64 20 0a 19 89 ┆ially in both a physical and ┆ 0x26c0…26e0 80 80 6c 6f 67 69 63 61 6c 20 73 65 6e 73 65 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 44 69 ┆ logical sense. Di┆ 0x26e0…2700 73 63 20 70 72 6f 63 65 73 73 65 73 20 28 70 68 79 73 69 63 61 6c 20 61 6e 64 20 6c 6f 67 69 63 ┆sc processes (physical and logic┆ 0x2700…2720 61 6c 29 20 61 72 65 20 63 72 65 61 74 65 64 20 61 74 20 72 75 6e 74 69 6d 65 2e 20 0a 19 89 80 ┆al) are created at runtime. ┆ 0x2720…2740 80 57 68 65 6e 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 70 72 6f 63 65 73 73 20 68 61 ┆ When a physical disc process ha┆ 0x2740…2760 73 20 62 65 65 6e 20 63 72 65 61 74 65 64 2c 20 69 74 20 63 61 6e 20 62 65 20 64 69 80 0a 19 89 ┆s been created, it can be di ┆ 0x2760…2780 80 80 76 69 64 65 64 20 69 6e 74 6f 20 61 20 6e 75 6d 62 65 72 20 6f 66 20 6c 6f 67 69 63 61 6c ┆ vided into a number of logical┆ 0x2780…27a0 20 64 69 73 63 73 20 65 61 63 68 20 72 65 70 72 65 73 65 6e 74 65 64 20 62 79 20 61 20 0a 19 89 ┆ discs each represented by a ┆ 0x27a0…27c0 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 09 20 20 20 20 20 84 ┆ logical disc process. ┆ 0x27c0…27e0 43 72 65 61 74 69 6f 6e 20 61 6e 64 20 72 65 6d 6f 76 61 6c 20 6f 66 20 64 69 73 63 2d 70 72 6f ┆Creation and removal of disc-pro┆ 0x27e0…2800 63 65 73 73 65 73 20 61 72 65 20 63 61 72 72 69 65 64 20 6f 75 74 20 62 79 20 0a 19 89 80 80 73 ┆cesses are carried out by s┆ 0x2800…2820 (20,) 65 6e 64 69 6e 67 20 6d 65 73 73 61 67 65 73 20 74 6f 20 74 68 65 20 49 44 41 2d 6d 61 69 6e 20 ┆ending messages to the IDA-main ┆ 0x2820…2840 70 72 6f 63 65 73 73 20 73 75 70 65 72 76 69 73 69 6e 67 20 74 68 65 20 49 44 41 2d 0a 19 89 80 ┆process supervising the IDA- ┆ 0x2840…2860 80 63 6f 6e 74 72 6f 6c 6c 65 72 20 6f 6e 20 77 68 69 63 68 20 74 68 65 20 64 69 73 63 2d 75 6e ┆ controller on which the disc-un┆ 0x2860…2880 69 74 73 20 61 72 65 20 63 6f 6e 6e 65 63 74 65 64 20 28 73 65 65 20 72 65 66 2e 20 0a 19 89 80 ┆its are connected (see ref. ┆ 0x2880…28a0 80 28 33 29 29 2e 0d 0a 09 20 20 20 20 20 84 49 74 20 73 68 6f 75 6c 64 20 62 65 20 6e 6f 74 65 ┆ (3)). It should be note┆ 0x28a0…28c0 64 20 74 68 61 74 20 69 74 20 69 73 20 69 6d 70 6f 73 73 69 62 6c 65 20 74 6f 20 63 6f 6d 6d 75 ┆d that it is impossible to commu┆ 0x28c0…28e0 6e 69 63 61 74 65 20 77 69 74 68 20 61 20 0a 19 89 80 80 70 68 79 73 69 63 61 6c 20 64 69 73 63 ┆nicate with a physical disc┆ 0x28e0…2900 20 77 68 65 6e 20 74 68 65 20 66 69 72 73 74 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 70 72 6f ┆ when the first logical disc pro┆ 0x2900…2920 63 65 73 73 20 68 61 73 20 62 65 65 6e 20 0a 19 89 80 80 63 72 65 61 74 65 64 2e 20 54 68 65 20 ┆cess has been created. The ┆ 0x2920…2940 64 69 73 63 20 6d 61 79 20 74 68 65 6e 20 6f 6e 6c 79 20 62 65 20 61 63 63 65 73 73 65 64 20 74 ┆disc may then only be accessed t┆ 0x2940…2960 68 72 6f 75 67 68 20 6c 6f 67 69 63 61 6c 20 0a 19 89 80 80 64 69 73 63 73 20 6f 72 20 61 72 65 ┆hrough logical discs or are┆ 0x2960…2980 61 73 2e 0d 0a 09 20 20 20 20 20 84 41 6c 6c 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 73 20 77 ┆as. All physical discs w┆ 0x2980…29a0 68 69 63 68 20 61 72 65 20 64 69 76 69 64 65 64 20 69 6e 74 6f 20 6c 6f 67 69 63 61 6c 20 64 69 ┆hich are divided into logical di┆ 0x29a0…29c0 73 63 73 20 77 69 6c 6c 20 0a 19 89 80 80 63 6f 6e 74 61 69 6e 20 61 20 6c 6f 67 69 63 61 6c 20 ┆scs will contain a logical ┆ 0x29c0…29e0 64 69 73 63 20 28 61 6e 20 61 75 74 6f 6c 6f 61 64 20 64 69 73 63 29 20 77 68 69 63 68 20 64 65 ┆disc (an autoload disc) which de┆ 0x29e0…2a00 73 63 72 69 62 65 73 20 74 68 65 20 0a 19 89 80 80 66 69 72 73 74 20 70 61 72 74 20 6f 66 20 74 ┆scribes the first part of t┆ 0x2a00…2a20 (21,) 68 65 20 64 69 73 63 2e 20 54 68 69 73 20 61 75 74 6f 6c 6f 61 64 20 70 61 72 74 20 6f 66 20 74 ┆he disc. This autoload part of t┆ 0x2a20…2a40 68 65 20 64 69 73 63 20 0a 19 89 80 80 63 6f 6e 74 61 69 6e 73 3a 0d 0a 0d 0a e1 09 20 20 20 20 ┆he disc contains: ┆ 0x2a40…2a60 20 2d 20 61 20 64 65 73 63 72 69 70 74 69 6f 6e 2d 70 61 72 74 20 61 6e 64 0d 0a 09 20 20 20 20 ┆ - a description-part and ┆ 0x2a60…2a80 20 2d 20 61 20 73 79 73 74 65 6d 20 73 6f 66 74 77 61 72 65 20 70 61 72 74 2e 0d 0a 0d 0a 09 20 ┆ - a system software part. ┆ 0x2a80…2aa0 20 20 20 20 84 54 68 65 20 64 65 73 63 72 69 70 74 69 6f 6e 20 70 61 72 74 20 63 6f 6e 74 61 69 ┆ The description part contai┆ 0x2aa0…2ac0 6e 73 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 61 62 6f 75 74 20 74 68 65 20 73 79 73 74 65 6d 2d ┆ns information about the system-┆ 0x2ac0…2ae0 0a 19 89 80 80 73 6f 66 74 77 61 72 65 20 6c 6f 63 61 74 69 6f 6e 20 61 6e 64 20 61 20 64 65 73 ┆ software location and a des┆ 0x2ae0…2b00 63 72 69 70 74 69 6f 6e 20 6f 66 20 61 6c 6c 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 6f 6e ┆cription of all logical discs on┆ 0x2b00…2b20 20 74 68 65 20 0a 19 89 80 80 64 69 73 63 2d 6b 69 74 2e 20 54 68 65 20 6c 6f 67 69 63 61 6c 20 ┆ the disc-kit. The logical ┆ 0x2b20…2b40 64 69 73 63 73 20 61 72 65 20 64 65 73 63 72 69 62 65 64 20 62 79 20 74 68 65 69 72 20 6c 6f 63 ┆discs are described by their loc┆ 0x2b40…2b60 61 74 69 6f 6e 2c 20 0a 19 89 80 80 73 69 7a 65 20 61 6e 64 20 74 79 70 65 2e 20 54 68 65 20 74 ┆ation, size and type. The t┆ 0x2b60…2b80 79 70 65 20 73 70 65 63 69 66 69 65 73 20 77 68 65 74 68 65 72 20 74 68 65 20 6c 6f 67 69 63 61 ┆ype specifies whether the logica┆ 0x2b80…2ba0 6c 20 64 69 73 63 20 63 6f 6e 80 0a 19 89 80 80 74 61 69 6e 73 20 61 20 63 61 74 61 6c 6f 67 20 ┆l disc con tains a catalog ┆ 0x2ba0…2bc0 6f 72 20 6e 6f 74 2e 20 54 68 65 20 64 65 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 20 6c ┆or not. The description of the l┆ 0x2bc0…2be0 6f 67 69 63 61 6c 20 64 69 73 63 20 6d 61 79 20 0a 19 89 80 80 61 6c 73 6f 20 63 6f 6e 74 61 69 ┆ogical disc may also contai┆ 0x2be0…2c00 6e 20 61 6e 20 52 43 38 30 30 30 20 64 65 76 69 63 65 20 6e 75 6d 62 65 72 20 77 68 69 63 68 20 ┆n an RC8000 device number which ┆ 0x2c00…2c20 (22,) 73 70 65 63 69 66 69 65 73 20 74 68 65 20 65 78 74 65 72 80 0a 19 89 80 80 6e 61 6c 20 70 72 6f ┆specifies the exter nal pro┆ 0x2c20…2c40 63 65 73 73 20 74 68 61 74 20 73 68 6f 75 6c 64 20 62 65 20 75 73 65 64 20 77 68 65 6e 20 74 68 ┆cess that should be used when th┆ 0x2c40…2c60 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 63 72 65 61 80 0a 19 89 80 80 74 65 64 20 ┆e logical disc is crea ted ┆ 0x2c60…2c7a 28 6c 69 6e 6b 65 64 29 20 28 73 65 65 20 72 65 66 2e 20 33 29 2e 0d 0a 0d 0a ┆(linked) (see ref. 3). ┆ 0x2c7a…2c7d FormFeed { 0x2c7a…2c7d 0c 80 a8 ┆ ┆ 0x2c7a…2c7d } 0x2c7d…2c80 0a 09 20 ┆ ┆ 0x2c80…2ca0 20 20 20 20 84 54 68 65 20 73 79 73 74 65 6d 20 73 6f 66 74 77 61 72 65 20 70 61 72 74 20 69 73 ┆ The system software part is┆ 0x2ca0…2cc0 20 75 73 65 64 20 77 68 65 6e 20 74 68 65 20 64 69 73 63 20 69 73 20 75 73 65 64 20 61 73 20 61 ┆ used when the disc is used as a┆ 0x2cc0…2ce0 6e 20 0a 19 89 80 80 61 75 74 6f 6c 6f 61 64 20 64 69 73 63 2e 20 49 74 20 63 6f 6e 74 61 69 6e ┆n autoload disc. It contain┆ 0x2ce0…2d00 73 3a 0d 0a 0d 0a 09 20 20 20 20 20 2d 20 64 69 73 63 2d 73 70 61 63 65 20 66 6f 72 20 52 43 38 ┆s: - disc-space for RC8┆ 0x2d00…2d20 30 30 30 20 63 6f 72 65 64 75 6d 70 2c 0d 0a 09 20 20 20 20 20 2d 20 49 44 41 38 30 31 20 66 69 ┆000 coredump, - IDA801 fi┆ 0x2d20…2d40 72 6d 77 61 72 65 2c 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 52 43 38 30 30 30 20 62 6f 6f 74 6c ┆rmware, - RC8000 bootl┆ 0x2d40…2d60 6f 61 64 65 72 2c 0d 0a 20 20 20 20 20 20 20 20 20 2d 20 52 43 38 30 30 30 20 6d 6f 6e 69 74 6f ┆oader, - RC8000 monito┆ 0x2d60…2d80 72 20 61 6e 64 0d 0a 09 20 20 20 20 20 2d 20 73 6f 66 74 77 61 72 65 20 66 6f 72 20 64 65 76 69 ┆r and - software for devi┆ 0x2d80…2da0 63 65 2d 63 6f 6e 74 72 6f 6c 6c 65 72 73 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 69 73 20 64 ┆ce-controllers. This d┆ 0x2da0…2dc0 69 73 63 2d 64 65 73 63 72 69 70 74 69 6f 6e 20 61 6e 64 20 74 68 65 20 70 6f 73 69 62 69 6c 69 ┆isc-description and the posibili┆ 0x2dc0…2de0 74 79 20 6f 66 20 63 72 65 61 74 69 6f 6e 20 61 6e 64 20 0a 19 89 80 80 72 65 6d 6f 76 61 6c 20 ┆ty of creation and removal ┆ 0x2de0…2e00 6f 66 20 28 70 68 79 73 69 63 61 6c 20 61 6e 64 20 6c 6f 67 69 63 61 6c 29 20 64 69 73 63 20 70 ┆of (physical and logical) disc p┆ 0x2e00…2e20 (23,) 72 6f 63 65 73 73 65 73 20 61 74 20 72 75 6e 74 69 6d 65 20 0a 19 89 80 80 69 6d 70 6c 69 65 73 ┆rocesses at runtime implies┆ 0x2e20…2e40 20 74 68 61 74 20 61 20 64 69 73 63 6b 69 74 20 6e 6f 77 20 69 73 20 69 6e 64 65 70 65 6e 64 65 ┆ that a disckit now is independe┆ 0x2e40…2e60 6e 74 20 6f 66 20 61 20 70 72 65 2d 64 65 66 69 6e 65 64 20 0a 19 89 80 80 6d 6f 6e 69 74 6f 72 ┆nt of a pre-defined monitor┆ 0x2e60…2e80 20 28 73 65 65 20 72 65 66 2e 20 28 33 29 29 2e 0d 0a 0d 0a 0d 0a b0 a1 32 2e 33 2e 20 20 20 20 ┆ (see ref. (3)). 2.3. ┆ 0x2e80…2ea0 20 45 72 72 6f 72 20 52 65 63 6f 76 65 72 79 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 ┆ Error Recovery. T┆ 0x2ea0…2ec0 68 65 20 49 6e 74 65 6c 6c 69 67 65 6e 74 20 53 74 61 6e 64 61 72 64 20 49 6e 74 65 72 66 61 63 ┆he Intelligent Standard Interfac┆ 0x2ec0…2ee0 65 20 73 75 70 70 6f 72 74 73 20 64 69 66 66 65 72 65 6e 74 20 6b 69 6e 64 73 20 6f 66 20 0a 19 ┆e supports different kinds of ┆ 0x2ee0…2f00 89 80 80 65 72 72 6f 72 20 72 65 63 6f 76 65 72 79 20 69 6e 63 6c 75 64 69 6e 67 20 45 72 72 6f ┆ error recovery including Erro┆ 0x2f00…2f20 72 20 43 6f 72 72 65 63 74 69 6f 6e 20 43 6f 64 65 73 20 28 45 43 43 29 2c 20 72 65 70 65 61 74 ┆r Correction Codes (ECC), repeat┆ 0x2f20…2f40 65 64 20 0a 19 89 80 80 72 65 61 64 69 6e 67 20 77 69 74 68 20 65 61 72 6c 79 20 61 6e 64 20 6c ┆ed reading with early and l┆ 0x2f40…2f60 61 74 65 20 73 74 72 6f 62 65 20 61 6e 64 20 76 61 72 69 61 62 6c 65 20 6f 66 66 73 65 74 2e 0d ┆ate strobe and variable offset. ┆ 0x2f60…2f80 0a 20 20 20 20 20 20 20 20 20 84 49 6e 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 61 20 64 65 ┆ In the following a de┆ 0x2f80…2fa0 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 20 64 69 66 66 65 72 65 6e 74 20 65 72 72 6f 72 ┆scription of the different error┆ 0x2fa0…2fc0 73 20 61 6e 64 20 0a 19 89 80 80 65 72 72 6f 72 20 63 6f 72 72 65 63 74 69 6f 6e 73 20 61 72 65 ┆s and error corrections are┆ 0x2fc0…2fe0 20 6e 6f 74 65 64 2e 0d 0a 0d 0a 20 b0 20 20 20 20 20 20 20 20 53 65 65 6b 20 45 72 72 6f 72 3a ┆ noted. Seek Error:┆ 0x2fe0…3000 f0 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 69 73 20 65 72 72 6f 72 20 69 6e 64 69 63 61 74 65 ┆ This error indicate┆ 0x3000…3020 (24,) 73 20 74 68 61 74 20 69 74 20 69 73 20 69 6d 70 6f 73 73 69 62 6c 65 20 74 6f 20 76 65 72 69 66 ┆s that it is impossible to verif┆ 0x3020…3040 79 20 61 20 63 65 72 74 61 69 6e 20 0a 19 89 80 80 74 72 61 63 6b 2e 20 57 68 65 6e 20 74 68 69 ┆y a certain track. When thi┆ 0x3040…3060 73 20 6f 63 63 75 72 73 20 74 68 65 20 64 69 73 63 20 77 69 6c 6c 20 61 6c 77 61 79 73 20 6d 6f ┆s occurs the disc will always mo┆ 0x3060…3080 76 65 20 74 6f 20 74 72 61 63 6b 20 7a 65 72 6f 20 0a 19 89 80 80 61 6e 64 20 72 65 70 65 61 74 ┆ve to track zero and repeat┆ 0x3080…30a0 20 74 68 65 20 73 65 65 6b 20 6f 70 65 72 61 74 69 6f 6e 20 6f 6e 63 65 20 6d 6f 72 65 2e 20 49 ┆ the seek operation once more. I┆ 0x30a0…30c0 66 20 74 68 65 20 72 65 63 6f 76 65 72 79 20 66 61 69 6c 65 64 20 0a 19 89 80 80 74 68 65 20 6f ┆f the recovery failed the o┆ 0x30c0…30e0 70 65 72 61 74 69 6f 6e 20 69 73 20 74 65 72 6d 69 6e 61 74 65 64 20 61 6e 64 20 61 20 73 65 65 ┆peration is terminated and a see┆ 0x30e0…3100 6b 20 65 72 72 6f 72 20 73 74 61 74 75 73 20 69 73 20 73 65 74 2e 0d 0a 0d 0a b0 20 20 20 20 20 ┆k error status is set. ┆ 0x3100…3120 20 20 20 20 48 65 61 64 65 72 20 28 61 64 64 72 65 73 73 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 ┆ Header (address information ┆ 0x3120…3140 62 6c 6f 63 6b 29 20 45 72 72 6f 72 3a f0 0d 0a 20 20 20 20 20 20 20 20 20 84 49 66 20 74 68 65 ┆block) Error: If the┆ 0x3140…3160 20 61 64 64 72 65 73 73 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 70 61 72 74 20 6f 66 20 61 20 73 ┆ address information part of a s┆ 0x3160…3180 65 63 74 6f 72 20 63 6f 6e 74 61 69 6e 73 20 61 6e 20 65 72 72 6f 72 20 0a 19 89 80 80 28 77 68 ┆ector contains an error (wh┆ 0x3180…31a0 69 63 68 20 6d 61 79 20 62 65 20 64 65 74 65 63 74 65 64 20 74 68 72 6f 75 67 68 20 61 6e 20 45 ┆ich may be detected through an E┆ 0x31a0…31c0 43 43 20 6d 69 73 6d 61 74 63 68 29 20 6e 6f 20 45 43 43 20 65 72 72 6f 72 20 0a 19 89 80 80 63 ┆CC mismatch) no ECC error c┆ 0x31c0…31e0 6f 72 72 65 63 74 69 6f 6e 20 69 73 20 61 70 70 6c 69 65 64 2c 20 62 75 74 20 61 20 72 65 2d 72 ┆orrection is applied, but a re-r┆ 0x31e0…3200 65 61 64 69 6e 67 20 6f 66 20 74 68 65 20 68 65 61 64 65 72 20 77 69 6c 6c 20 62 65 20 0a 19 89 ┆eading of the header will be ┆ 0x3200…3220 (25,) 80 80 70 65 72 66 6f 72 6d 65 64 20 6f 6e 63 65 2e 20 49 66 20 74 68 69 73 20 72 65 2d 72 65 61 ┆ performed once. If this re-rea┆ 0x3220…3240 64 69 6e 67 20 6f 66 20 74 68 65 20 68 65 61 64 65 72 20 69 73 20 75 6e 73 75 63 63 65 73 73 2d ┆ding of the header is unsuccess-┆ 0x3240…3260 0a 19 89 80 80 66 75 6c 6c 20 61 6e 64 20 69 74 20 69 73 20 69 6d 70 6f 73 73 69 62 6c 65 20 74 ┆ full and it is impossible t┆ 0x3260…3280 6f 20 76 65 72 69 66 79 20 74 68 61 74 20 74 68 65 20 73 6c 61 76 65 20 64 65 76 69 63 65 20 69 ┆o verify that the slave device i┆ 0x3280…32a0 73 20 6f 6e 20 0a 19 89 80 80 74 68 65 20 70 72 6f 70 65 72 20 63 79 6c 69 6e 64 65 72 2c 20 61 ┆s on the proper cylinder, a┆ 0x32a0…32c0 20 72 65 74 75 72 6e 20 74 6f 20 74 72 61 63 6b 20 7a 65 72 6f 20 61 6e 64 20 61 20 73 65 65 6b ┆ return to track zero and a seek┆ 0x32c0…32e0 20 74 6f 20 74 68 65 20 0a 19 89 80 80 73 70 65 63 69 66 69 65 64 20 74 72 61 63 6b 20 69 73 20 ┆ to the specified track is ┆ 0x32e0…3300 70 65 72 66 6f 72 6d 65 64 20 74 6f 20 65 6e 73 75 72 65 20 74 68 61 74 20 74 68 65 20 63 6f 72 ┆performed to ensure that the cor┆ 0x3300…3320 72 65 63 74 20 63 79 6c 69 6e 80 0a 19 89 80 80 64 65 72 20 69 73 20 73 65 6c 65 63 74 65 64 2c ┆rect cylin der is selected,┆ 0x3320…3340 20 62 65 66 6f 72 65 20 61 6e 20 65 72 72 6f 72 20 73 74 61 74 75 73 20 69 73 20 64 65 6c 69 76 ┆ before an error status is deliv┆ 0x3340…3349 65 72 65 64 2e 0d 0a 0d 0a ┆ered. ┆ 0x3349…334c FormFeed { 0x3349…334c 0c 80 a7 ┆ ┆ 0x3349…334c } 0x334c…3360 0a b0 20 20 20 20 20 20 20 20 20 44 61 74 61 20 45 72 72 6f ┆ Data Erro┆ 0x3360…3380 72 3a f0 0d 0a 09 20 20 20 20 20 84 49 66 20 61 6e 20 65 72 72 6f 72 20 69 73 20 64 65 74 65 63 ┆r: If an error is detec┆ 0x3380…33a0 74 65 64 20 64 75 72 69 6e 67 20 61 20 72 65 61 64 69 6e 67 20 6f 66 20 74 68 65 20 64 61 74 61 ┆ted during a reading of the data┆ 0x33a0…33c0 70 61 72 74 20 6f 66 20 61 20 0a 19 89 80 80 73 65 63 74 6f 72 20 74 68 65 20 66 6f 6c 6c 6f 77 ┆part of a sector the follow┆ 0x33c0…33e0 69 6e 67 20 69 73 20 64 6f 6e 65 3a 0d 0a 09 20 20 20 20 20 84 54 77 6f 20 61 74 74 65 6d 70 74 ┆ing is done: Two attempt┆ 0x33e0…3400 73 20 74 6f 20 72 65 61 64 20 74 68 65 20 64 61 74 61 20 61 72 65 20 6d 61 64 65 20 77 69 74 68 ┆s to read the data are made with┆ 0x3400…3420 (26,) 20 63 61 72 72 69 61 67 65 20 61 6e 64 20 64 61 74 61 20 0a 19 89 80 80 6f 66 66 73 65 74 20 61 ┆ carriage and data offset a┆ 0x3420…3440 74 20 6e 6f 6d 69 6e 61 6c 2c 20 61 6e 64 20 73 69 6e 67 6c 65 20 62 75 72 73 74 20 28 6f 66 20 ┆t nominal, and single burst (of ┆ 0x3440…3460 61 74 20 6d 6f 73 74 20 32 35 20 62 69 74 73 29 20 45 43 43 20 0a 19 89 80 80 65 6d 70 6c 6f 79 ┆at most 25 bits) ECC employ┆ 0x3460…3480 65 64 2e 0d 0a 09 20 20 20 20 20 84 54 68 65 6e 20 74 68 72 65 65 20 61 74 74 65 6d 70 74 73 20 ┆ed. Then three attempts ┆ 0x3480…34a0 61 72 65 20 6d 61 64 65 20 61 74 20 65 61 63 68 20 6f 66 20 74 68 65 20 73 74 72 6f 62 65 20 6f ┆are made at each of the strobe o┆ 0x34a0…34c0 66 66 73 65 74 73 20 0a 19 89 80 80 28 65 61 72 6c 79 20 61 6e 64 20 6c 61 74 65 29 20 77 68 69 ┆ffsets (early and late) whi┆ 0x34c0…34e0 6c 65 20 68 6f 6c 64 69 6e 67 20 74 68 65 20 63 61 72 72 69 61 67 65 20 6f 66 66 73 65 74 20 61 ┆le holding the carriage offset a┆ 0x34e0…3500 74 20 6e 6f 6d 69 6e 61 6c 2e 20 0a 19 89 80 80 41 6c 73 6f 20 74 68 72 65 65 20 61 74 74 65 6d ┆t nominal. Also three attem┆ 0x3500…3520 70 74 73 20 61 72 65 20 6d 61 64 65 20 61 74 20 65 61 63 68 20 6f 66 20 74 68 65 20 63 61 72 72 ┆pts are made at each of the carr┆ 0x3520…3540 69 61 67 65 20 6f 66 66 73 65 74 73 20 0a 19 89 80 80 28 70 6c 75 73 20 61 6e 64 20 6d 69 6e 75 ┆iage offsets (plus and minu┆ 0x3540…3560 73 29 20 77 68 69 6c 65 20 68 6f 6c 64 69 6e 67 20 74 68 65 20 73 74 72 6f 62 65 20 6f 66 66 73 ┆s) while holding the strobe offs┆ 0x3560…3580 65 74 20 61 74 20 6e 6f 6d 69 6e 61 6c 2e 20 0a 19 89 80 80 46 69 6e 61 6c 6c 79 20 6f 6e 65 20 ┆et at nominal. Finally one ┆ 0x3580…35a0 6d 6f 72 65 20 61 74 74 65 6d 70 74 20 69 73 20 6d 61 64 65 20 77 69 74 68 20 74 68 65 20 6f 66 ┆more attempt is made with the of┆ 0x35a0…35c0 66 73 65 74 73 20 69 6e 20 74 68 65 69 72 20 0a 19 89 80 80 6e 6f 6d 69 6e 61 6c 20 63 6f 6e 64 ┆fsets in their nominal cond┆ 0x35c0…35e0 69 74 69 6f 6e 73 2e 0d 0a 09 20 20 20 20 20 84 41 20 73 69 6e 67 6c 65 20 62 75 72 73 74 20 45 ┆itions. A single burst E┆ 0x35e0…3600 43 43 20 70 72 6f 63 65 64 75 72 65 20 69 73 20 65 6d 70 6c 6f 79 65 64 20 69 6e 20 74 68 65 20 ┆CC procedure is employed in the ┆ 0x3600…3620 (27,) 66 69 6e 61 6c 20 61 74 74 65 6d 70 74 2e 0d 0a 0d 0a b0 20 20 20 20 20 20 20 20 20 49 6e 74 65 ┆final attempt. Inte┆ 0x3620…3640 72 76 65 6e 74 69 6f 6e 3a f0 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 69 73 20 69 6e 64 69 63 ┆rvention: This indic┆ 0x3640…3660 61 74 65 73 20 74 68 61 74 20 6d 61 6e 75 61 6c 20 69 6e 74 65 72 76 65 6e 74 69 6f 6e 20 68 61 ┆ates that manual intervention ha┆ 0x3660…3680 73 20 6f 63 63 75 72 72 65 64 20 6f 6e 20 61 20 73 6c 61 76 65 20 0a 19 89 80 80 64 65 76 69 63 ┆s occurred on a slave devic┆ 0x3680…36a0 65 2e 20 49 66 20 69 74 20 63 6f 6e 63 65 72 6e 73 20 61 20 72 65 6d 6f 76 61 62 6c 65 20 73 74 ┆e. If it concerns a removable st┆ 0x36a0…36c0 6f 72 61 67 65 20 64 65 76 69 63 65 2c 20 74 68 65 20 64 69 73 63 20 0a 19 89 80 80 70 61 63 6b ┆orage device, the disc pack┆ 0x36c0…36db 20 6d 61 79 20 68 61 76 65 20 62 65 65 6e 20 63 68 61 6e 67 65 64 2e 0d 0a 0d 0a ┆ may have been changed. ┆ 0x36db…36de FormFeed { 0x36db…36de 0c 80 93 ┆ ┆ 0x36db…36de } 0x36de…36e0 0a a1 ┆ ┆ 0x36e0…3700 b0 33 2e 20 20 20 20 20 20 20 47 45 4e 45 52 41 4c 20 43 4f 4d 4d 55 4e 49 43 41 54 49 4f 4e 20 ┆ 3. GENERAL COMMUNICATION ┆ 0x3700…3720 52 55 4c 45 53 2e e1 f0 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 54 68 65 20 6d 6f 6e 69 74 6f 72 ┆RULES. The monitor┆ 0x3720…3740 20 6b 69 6e 64 20 6f 66 20 61 20 28 70 68 79 73 69 63 61 6c 20 61 6e 64 20 6c 6f 67 69 63 61 6c ┆ kind of a (physical and logical┆ 0x3740…3760 29 20 49 44 41 20 64 69 73 63 20 69 73 20 36 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 41 20 ┆) IDA disc is 6. A ┆ 0x3760…3780 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 63 61 6e 6e 6f 74 20 62 65 20 72 65 73 65 72 76 65 64 20 ┆logical disc cannot be reserved ┆ 0x3780…37a0 69 66 20 74 68 65 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 70 68 79 73 69 63 61 6c 20 0a 19 ┆if the corresponding physical ┆ 0x37a0…37c0 89 80 80 64 69 73 63 20 69 73 20 72 65 73 65 72 76 65 64 20 62 79 20 61 6e 6f 74 68 65 72 20 69 ┆ disc is reserved by another i┆ 0x37c0…37e0 6e 74 65 72 6e 61 6c 20 70 72 6f 63 65 73 73 2c 20 61 6e 64 20 61 20 70 68 79 73 69 63 61 6c 20 ┆nternal process, and a physical ┆ 0x37e0…3800 0a 19 89 80 80 64 69 73 63 20 63 61 6e 6e 6f 74 20 62 65 20 72 65 73 65 72 76 65 64 20 69 66 20 ┆ disc cannot be reserved if ┆ 0x3800…3820 (28,) 61 6e 79 20 6f 66 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 73 69 74 75 61 74 65 ┆any of the logical discs situate┆ 0x3820…3840 64 20 6f 6e 20 0a 19 89 80 80 74 68 65 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 61 72 65 20 ┆d on the physical disc are ┆ 0x3840…3860 72 65 73 65 72 76 65 64 20 62 79 20 61 6e 6f 74 68 65 72 20 69 6e 74 65 72 6e 61 6c 20 70 72 6f ┆reserved by another internal pro┆ 0x3860…3880 63 65 73 73 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 52 65 6d 65 6d 62 65 72 20 74 68 61 74 20 69 74 ┆cess. Remember that it┆ 0x3880…38a0 20 69 73 20 69 6d 70 6f 73 73 69 62 6c 65 20 74 6f 20 63 6f 6d 6d 75 6e 69 63 61 74 65 20 77 69 ┆ is impossible to communicate wi┆ 0x38a0…38c0 74 68 20 61 20 70 68 79 73 69 63 61 6c 20 0a 19 89 80 80 64 69 73 63 20 69 66 20 61 6e 79 20 6c ┆th a physical disc if any l┆ 0x38c0…38e0 6f 67 69 63 61 6c 20 64 69 73 63 20 70 72 6f 63 65 73 73 65 73 20 68 61 76 65 20 62 65 65 6e 20 ┆ogical disc processes have been ┆ 0x38e0…3900 63 72 65 61 74 65 64 20 66 6f 72 20 74 68 61 74 20 0a 19 89 80 80 70 68 79 73 69 63 61 6c 20 64 ┆created for that physical d┆ 0x3900…3920 69 73 63 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 6f 20 75 73 65 20 61 20 6c 6f 67 69 63 ┆isc. To use a logic┆ 0x3920…3940 61 6c 20 64 69 73 63 2c 20 74 68 65 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 70 68 79 73 69 ┆al disc, the corresponding physi┆ 0x3940…3960 63 61 6c 20 64 69 73 63 20 6e 65 65 64 20 6e 6f 74 20 0a 19 89 80 80 68 61 76 65 20 61 20 6e 61 ┆cal disc need not have a na┆ 0x3960…3980 6d 65 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 41 20 64 69 73 63 20 70 72 6f 63 65 73 73 20 72 65 ┆me. A disc process re┆ 0x3980…39a0 70 72 65 73 65 6e 74 69 6e 67 20 61 20 6c 6f 67 69 63 61 6c 20 62 61 63 6b 69 6e 67 20 73 74 6f ┆presenting a logical backing sto┆ 0x39a0…39c0 72 65 20 69 73 2c 20 64 75 72 69 6e 67 20 0a 19 89 80 80 6e 6f 72 6d 61 6c 20 75 73 65 2c 20 72 ┆re is, during normal use, r┆ 0x39c0…39e0 65 73 65 72 76 65 64 20 62 79 20 74 68 65 20 61 6e 6f 6e 79 6d 6f 75 73 20 70 72 6f 63 65 73 73 ┆eserved by the anonymous process┆ 0x39e0…3a00 20 65 78 65 63 75 74 69 6e 67 20 70 72 6f 63 65 73 73 20 0a 19 89 80 80 66 75 6e 63 74 69 6f 6e ┆ executing process function┆ 0x3a00…3a20 (29,) 73 2e 0d 0a 0d 0a 0d 0a a1 b0 33 2e 31 2e 20 20 20 20 20 4d 65 73 73 61 67 65 20 46 6f 72 6d 61 ┆s. 3.1. Message Forma┆ 0x3a20…3a40 74 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 66 6f 72 6d 61 74 20 6f 66 20 61 ┆t. The format of a┆ 0x3a40…3a60 20 6d 65 73 73 61 67 65 20 74 6f 20 61 20 64 69 73 63 20 70 72 6f 63 65 73 73 20 64 65 70 65 6e ┆ message to a disc process depen┆ 0x3a60…3a80 64 73 20 6f 6e 20 74 68 65 20 0a 19 89 80 80 6f 70 65 72 61 74 69 6f 6e 2e 20 49 2f 4f 20 6d 65 ┆ds on the operation. I/O me┆ 0x3a80…3aa0 73 73 61 67 65 73 20 6d 61 79 20 73 65 72 76 65 20 61 73 20 61 6e 20 65 78 61 6d 70 6c 65 3a 0d ┆ssages may serve as an example: ┆ 0x3aa0…3ac0 0a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 6f 70 65 72 61 74 69 6f 6e 3c 31 32 ┆ + 0: operation<12┆ 0x3ac0…3ae0 20 2b 20 6d 6f 64 65 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 66 69 72 73 74 20 ┆ + mode + 2: first ┆ 0x3ae0…3b00 52 43 38 30 30 30 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 0d 0a 20 20 20 20 20 20 20 20 ┆RC8000 storage address ┆ 0x3b00…3b20 20 20 20 20 2b 20 34 3a 20 6c 61 73 74 20 52 43 38 30 30 30 20 73 74 6f 72 61 67 65 20 61 64 64 ┆ + 4: last RC8000 storage add┆ 0x3b20…3b40 72 65 73 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 73 65 67 6d 65 6e 74 20 6e ┆ress + 6: segment n┆ 0x3b40…3b4b 75 6d 62 65 72 0d 0a 0d 0a 0d 0a ┆umber ┆ 0x3b4b…3b4e FormFeed { 0x3b4b…3b4e 0c 80 9f ┆ ┆ 0x3b4b…3b4e } 0x3b4e…3b60 0a a1 b0 33 2e 31 2e 31 2e 20 20 20 4d 6f 64 65 2e e1 ┆ 3.1.1. Mode. ┆ 0x3b60…3b80 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 6d 6f 64 65 20 73 70 65 63 69 66 69 ┆ The mode specifi┆ 0x3b80…3ba0 65 73 20 61 20 6d 6f 64 69 66 69 63 61 74 69 6f 6e 20 6f 66 20 74 68 65 20 6f 70 65 72 61 74 69 ┆es a modification of the operati┆ 0x3ba0…3bc0 6f 6e 2e 20 54 68 65 20 6f 6e 6c 79 20 0a 19 89 80 80 61 6c 6c 6f 77 65 64 20 6d 6f 64 65 20 69 ┆on. The only allowed mode i┆ 0x3bc0…3be0 73 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 6d 6f 64 65 3a 20 20 72 65 61 64 20 61 66 74 65 72 ┆s: mode: read after┆ 0x3be0…3c00 20 77 72 69 74 65 3c 30 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 61 64 ┆ write<0 read┆ 0x3c00…3c20 (30,) 20 61 66 74 65 72 20 77 72 69 74 65 3a 20 84 4f 6e 6c 79 20 6f 75 74 70 75 74 20 6f 70 65 72 61 ┆ after write: Only output opera┆ 0x3c20…3c40 74 69 6f 6e 73 2e 20 41 66 74 65 72 20 74 68 65 20 0a 19 a2 80 80 73 70 65 63 69 66 69 65 64 20 ┆tions. After the specified ┆ 0x3c40…3c60 62 6c 6f 63 6b 20 68 61 73 20 62 65 65 6e 20 77 72 69 74 74 65 6e 20 6f 72 20 0a 19 a2 80 80 74 ┆block has been written or t┆ 0x3c60…3c80 68 65 20 73 70 65 63 69 66 69 65 64 20 73 65 63 74 6f 72 73 20 68 61 76 65 20 62 65 65 6e 20 0a ┆he specified sectors have been ┆ 0x3c80…3ca0 19 a2 80 80 65 72 61 73 65 64 2c 20 69 74 20 69 73 20 72 65 61 64 20 74 6f 20 63 68 65 63 6b 20 ┆ erased, it is read to check ┆ 0x3ca0…3cc0 74 68 61 74 20 69 74 20 0a 19 a2 80 80 63 6f 6e 74 61 69 6e 73 20 6e 6f 20 75 6e 63 6f 72 72 65 ┆that it contains no uncorre┆ 0x3cc0…3ce0 63 74 61 62 6c 65 20 65 72 72 6f 72 73 2e 0d 0a 0d 0a 0d 0a b0 a1 33 2e 31 2e 32 2e 20 20 20 46 ┆ctable errors. 3.1.2. F┆ 0x3ce0…3d00 69 72 73 74 20 61 6e 64 20 4c 61 73 74 20 53 74 6f 72 61 67 65 20 41 64 64 72 65 73 73 2e e1 0d ┆irst and Last Storage Address. ┆ 0x3d00…3d20 0a 0d 0a 09 20 20 20 20 20 84 49 66 20 66 69 72 73 74 20 6f 72 20 6c 61 73 74 20 73 74 6f 72 61 ┆ If first or last stora┆ 0x3d20…3d40 67 65 20 61 64 64 72 65 73 73 65 73 20 61 72 65 20 6f 64 64 20 74 68 65 79 20 61 72 65 20 64 65 ┆ge addresses are odd they are de┆ 0x3d40…3d60 63 72 65 61 73 65 64 20 0a 19 89 80 80 62 79 20 6f 6e 65 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 ┆creased by one. ┆ 0x3d60…3d80 46 69 72 73 74 20 61 6e 64 20 4c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 6d ┆First and Last storage address m┆ 0x3d80…3da0 75 73 74 20 70 6f 69 6e 74 20 74 6f 20 61 20 73 74 6f 72 61 67 65 20 61 72 65 61 20 0a 19 89 80 ┆ust point to a storage area ┆ 0x3da0…3dc0 80 77 69 74 68 69 6e 20 74 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 2e 0d 0a 20 20 ┆ within the sending process. ┆ 0x3dc0…3de0 20 20 20 20 20 20 20 84 49 66 20 6e 6f 74 20 74 68 65 20 73 70 65 63 69 66 69 65 64 20 73 74 6f ┆ If not the specified sto┆ 0x3de0…3e00 72 61 67 65 20 61 72 65 61 20 69 73 20 61 20 6d 75 6c 74 69 70 6c 65 20 6f 66 20 74 68 65 20 73 ┆rage area is a multiple of the s┆ 0x3e00…3e20 (31,) 65 67 6d 65 6e 74 20 0a 19 89 80 80 73 69 7a 65 20 28 35 31 32 20 52 43 38 30 30 30 20 68 61 6c ┆egment size (512 RC8000 hal┆ 0x3e20…3e40 66 77 6f 72 64 73 29 20 74 68 65 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 ┆fwords) the last storage address┆ 0x3e40…3e60 20 77 69 6c 6c 20 62 65 20 0a 19 89 80 80 61 64 6a 75 73 74 65 64 20 28 64 65 63 72 65 61 73 65 ┆ will be adjusted (decrease┆ 0x3e60…3e80 64 29 20 74 6f 20 66 69 74 20 61 20 6d 75 6c 74 69 70 6c 65 20 6f 66 20 74 68 65 20 73 65 67 6d ┆d) to fit a multiple of the segm┆ 0x3e80…3ea0 65 6e 74 20 73 69 7a 65 2e 0d 0a 0d 0a 0d 0a b0 a1 33 2e 31 2e 33 2e 20 20 20 53 65 67 6d 65 6e ┆ent size. 3.1.3. Segmen┆ 0x3ea0…3ec0 74 20 4e 75 6d 62 65 72 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 69 73 20 69 73 20 ┆t Number. This is ┆ 0x3ec0…3ee0 74 68 65 20 61 64 64 72 65 73 73 20 28 6e 75 6d 62 65 72 29 20 6f 66 20 74 68 65 20 28 66 69 72 ┆the address (number) of the (fir┆ 0x3ee0…3f00 73 74 29 20 52 43 38 30 30 30 20 73 65 67 6d 65 6e 74 20 0a 19 89 80 80 77 68 69 63 68 20 74 68 ┆st) RC8000 segment which th┆ 0x3f00…3f20 65 20 6f 70 65 72 61 74 69 6f 6e 20 63 6f 6e 63 65 72 6e 73 20 28 72 65 6c 61 74 69 76 65 20 74 ┆e operation concerns (relative t┆ 0x3f20…3f40 6f 20 74 68 65 20 62 65 67 69 6e 69 6e 67 20 6f 66 20 74 68 65 20 0a 19 89 80 80 70 68 79 73 69 ┆o the begining of the physi┆ 0x3f40…3f60 63 61 6c 20 6f 72 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 3b 20 66 69 72 73 74 20 73 65 67 6d 65 ┆cal or logical disc; first segme┆ 0x3f60…3f7a 6e 74 20 68 61 73 20 6e 75 6d 62 65 72 20 7a 65 72 6f 29 2e 0d 0a 0d 0a 0d 0a ┆nt has number zero). ┆ 0x3f7a…3f7d FormFeed { 0x3f7a…3f7d 0c 80 a1 ┆ ┆ 0x3f7a…3f7d } 0x3f7d…3f80 0a b0 a1 ┆ ┆ 0x3f80…3fa0 33 2e 32 2e 20 20 20 20 20 41 6e 73 77 65 72 20 46 6f 72 6d 61 74 2e e1 0d 0a 0d 0a 20 20 20 20 ┆3.2. Answer Format. ┆ 0x3fa0…3fc0 20 20 20 20 20 84 57 68 65 6e 20 63 6f 6d 6d 75 6e 69 63 61 74 69 6e 67 20 77 69 74 68 20 61 20 ┆ When communicating with a ┆ 0x3fc0…3fe0 28 70 68 79 73 69 63 61 6c 20 6f 72 20 6c 6f 67 69 63 61 6c 29 20 64 69 73 63 20 70 72 6f 63 65 ┆(physical or logical) disc proce┆ 0x3fe0…4000 73 73 2c 20 0a 19 89 80 80 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 72 65 73 75 6c 74 73 20 61 ┆ss, the following results a┆ 0x4000…4020 (32,) 72 65 20 70 6f 73 73 69 62 6c 65 20 66 72 6f 6d 20 74 68 65 20 22 77 61 69 74 20 61 6e 73 77 65 ┆re possible from the "wait answe┆ 0x4020…4040 72 22 20 0a 19 89 80 80 73 79 73 74 65 6d 20 63 61 6c 6c 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆r" system call: ┆ 0x4040…4060 20 52 65 73 75 6c 74 20 31 3a 20 84 84 4d 65 73 73 61 67 65 20 61 63 63 65 70 74 65 64 2c 20 61 ┆ Result 1: Message accepted, a┆ 0x4060…4080 6e 73 77 65 72 20 63 6f 6e 74 61 69 6e 73 20 66 75 72 74 68 65 72 20 73 74 61 74 75 73 20 0a 19 ┆nswer contains further status ┆ 0x4080…40a0 93 80 80 69 6e 66 6f 72 6d 61 74 69 6f 6e 2e 0d 0a 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 ┆ information. Result┆ 0x40a0…40c0 20 32 3a 20 84 84 4d 65 73 73 61 67 65 20 72 65 6a 65 63 74 65 64 20 62 65 63 61 75 73 65 20 6f ┆ 2: Message rejected because o┆ 0x40c0…40e0 66 20 76 69 6f 6c 61 74 69 6f 6e 20 6f 66 20 75 73 65 72 2f 80 0a 19 93 80 80 72 65 73 65 72 76 ┆f violation of user/ reserv┆ 0x40e0…4100 65 72 20 72 65 71 75 69 72 65 6d 65 6e 74 2e 0d 0a 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 ┆er requirement. Result┆ 0x4100…4120 20 33 3a 20 84 84 55 6e 69 6e 74 65 6c 6c 69 67 69 62 6c 65 20 6d 65 73 73 61 67 65 3b 20 69 6c ┆ 3: Unintelligible message; il┆ 0x4120…4140 6c 65 67 61 6c 20 6f 70 65 72 61 74 69 6f 6e 20 6f 72 20 6d 6f 64 65 2e 0d 0a 20 20 20 20 20 20 ┆legal operation or mode. ┆ 0x4140…4160 20 20 20 52 65 73 75 6c 74 20 34 3a 20 4d 61 6c 66 75 6e 63 74 69 6f 6e 2c 20 49 44 41 20 63 6f ┆ Result 4: Malfunction, IDA co┆ 0x4160…4180 6e 74 72 6f 6c 6c 65 72 20 74 72 6f 75 62 6c 65 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 52 65 73 ┆ntroller troubles. Res┆ 0x4180…41a0 75 6c 74 20 35 3a 20 84 84 52 65 63 65 69 76 65 72 20 75 6e 6b 6e 6f 77 6e 2c 20 74 68 65 20 73 ┆ult 5: Receiver unknown, the s┆ 0x41a0…41c0 70 65 63 69 66 69 65 64 20 64 69 73 63 20 70 72 6f 63 65 73 73 20 64 6f 65 73 20 6e 6f 74 20 0a ┆pecified disc process does not ┆ 0x41c0…41e0 19 93 80 80 65 78 69 73 74 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 46 6f 72 20 65 76 65 72 ┆ exist. For ever┆ 0x41e0…4200 79 20 6f 70 65 72 61 74 69 6f 6e 20 74 68 65 20 6d 65 61 6e 69 6e 67 20 6f 66 20 72 65 73 75 6c ┆y operation the meaning of resul┆ 0x4200…4220 (33,) 74 20 32 20 61 6e 64 20 33 20 77 69 6c 6c 20 62 65 20 0a 19 89 80 80 73 70 65 63 69 66 69 65 64 ┆t 2 and 3 will be specified┆ 0x4220…4240 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 49 66 20 72 65 73 75 6c 74 20 31 20 69 73 20 72 65 ┆. If result 1 is re┆ 0x4240…4260 74 75 72 6e 65 64 20 74 68 65 20 61 6e 73 77 65 72 20 63 6f 6e 74 61 69 6e 73 20 6c 6f 67 69 63 ┆turned the answer contains logic┆ 0x4260…4280 61 6c 20 52 43 38 30 30 30 20 0a 19 89 80 80 73 74 61 74 75 73 2c 20 52 43 38 30 30 30 2f 49 44 ┆al RC8000 status, RC8000/ID┆ 0x4280…42a0 41 20 63 6f 6d 6d 75 6e 69 63 61 74 69 6f 6e 20 73 74 61 74 75 73 2c 20 63 6f 6e 74 72 6f 6c 20 ┆A communication status, control ┆ 0x42a0…42c0 6d 6f 64 75 6c 65 20 28 49 53 49 29 20 0a 19 89 80 80 73 74 61 74 75 73 20 61 6e 64 20 74 68 65 ┆module (ISI) status and the┆ 0x42c0…42e0 20 73 74 61 74 75 73 20 6f 66 20 74 68 65 20 73 6c 61 76 65 20 64 65 76 69 63 65 20 28 69 6e 20 ┆ status of the slave device (in ┆ 0x42e0…4300 63 61 73 65 20 6f 66 20 61 20 6c 6f 67 69 63 61 6c 20 0a 19 89 80 80 64 69 73 63 20 69 74 20 63 ┆case of a logical disc it c┆ 0x4300…4320 6f 6e 63 65 72 6e 73 20 74 68 65 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 77 68 69 ┆oncerns the physical disc on whi┆ 0x4320…4340 63 68 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 0a 19 89 80 80 73 69 74 75 ┆ch the logical disc is situ┆ 0x4340…4360 61 74 65 64 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 54 68 65 20 61 6e 73 77 65 72 73 20 68 ┆ated). The answers h┆ 0x4360…4380 61 76 65 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 63 6f 6d 6d 6f 6e 20 66 6f 72 6d 61 74 3a ┆ave the following common format:┆ 0x4380…43a0 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 20 77 6f 72 64 ┆ + 0: status word┆ 0x43a0…43c0 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c ┆ + 2: number of hal┆ 0x43c0…43e0 66 77 6f 72 64 73 20 74 72 61 6e 73 66 65 72 72 65 64 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 ┆fwords transferred ┆ 0x43e0…4400 2b 20 34 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 20 74 72 61 6e 73 66 ┆+ 4: number of characters transf┆ 0x4400…4420 (34,) 65 72 72 65 64 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 ┆erred + 6: i/o resu┆ 0x4420…4440 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 38 3a 20 72 65 73 65 72 76 65 64 20 3c 38 ┆lt + 8: reserved <8┆ 0x4440…4460 2b 20 63 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c 65 20 73 74 61 74 75 73 3c 30 0d 0a 20 20 20 20 20 ┆+ control Module status<0 ┆ 0x4460…4480 20 20 20 20 20 20 20 2b 31 30 3a 20 84 84 73 79 73 74 65 6d 20 69 6e 74 65 72 76 65 6e 74 69 6f ┆ +10: system interventio┆ 0x4480…44a0 6e 20 63 6f 64 65 3c 31 36 20 2b 20 6d 61 6e 75 61 6c 20 69 6e 74 65 72 76 65 6e 74 69 6f 6e 20 ┆n code<16 + manual intervention ┆ 0x44a0…44c0 0a 19 91 80 80 63 6f 64 65 3c 38 20 2b 20 64 65 6c 61 79 20 63 6f 64 65 3c 30 0d 0a 20 20 20 20 ┆ code<8 + delay code<0 ┆ 0x44c0…44e0 20 20 20 20 20 20 20 20 2b 31 32 3a 20 84 84 72 65 73 65 72 76 65 64 3c 31 36 20 2b 20 73 6c 61 ┆ +12: reserved<16 + sla┆ 0x44e0…4500 76 65 20 64 65 76 69 63 65 20 73 74 61 74 75 73 3c 38 20 2b 20 66 6c 61 77 20 61 64 64 72 65 73 ┆ve device status<8 + flaw addres┆ 0x4500…4520 73 2c 20 0a 19 91 80 80 62 79 74 65 20 33 3c 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 31 ┆s, byte 3<0 +1┆ 0x4520…4540 34 3a 20 84 66 6c 61 77 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 32 3c 31 36 20 2b 20 66 6c ┆4: flaw address, byte 2<16 + fl┆ 0x4540…4560 61 77 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 31 3c 38 20 20 20 20 20 20 20 20 20 20 20 20 ┆aw address, byte 1<8 ┆ 0x4560…4580 20 20 20 20 20 20 0a 19 91 80 80 2b 20 66 6c 61 77 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 ┆ + flaw address, byte ┆ 0x4580…4587 30 3c 30 0d 0a 0d 0a ┆0<0 ┆ 0x4587…458a FormFeed { 0x4587…458a 0c 80 a6 ┆ ┆ 0x4587…458a } 0x458a…45a0 0a 20 20 20 20 20 20 20 20 20 53 74 61 74 75 73 20 77 6f 72 64 3a ┆ Status word:┆ 0x45a0…45c0 0d 0a 20 20 20 20 20 20 20 20 20 54 68 65 20 73 74 61 74 75 73 20 77 6f 72 64 20 69 73 20 62 69 ┆ The status word is bi┆ 0x45c0…45e0 74 20 65 6e 63 6f 64 65 64 3a 0d 0a 20 20 20 20 20 20 20 20 20 0d 0a 20 20 20 20 20 20 20 20 20 ┆t encoded: ┆ 0x45e0…4600 20 20 20 62 69 74 20 30 3a 20 69 6e 74 65 72 76 65 6e 74 69 6f 6e 0d 0a 20 20 20 20 20 20 20 20 ┆ bit 0: intervention ┆ 0x4600…4620 (35,) 20 20 20 20 20 20 20 20 31 3a 20 70 61 72 69 74 79 20 65 72 72 6f 72 20 6f 72 20 68 61 72 64 20 ┆ 1: parity error or hard ┆ 0x4620…4640 65 72 72 6f 72 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 32 3a 20 70 6f 73 69 74 69 ┆error 2: positi┆ 0x4640…4660 6f 6e 20 65 72 72 6f 72 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 35 3a 20 65 6e 64 ┆on error 5: end┆ 0x4660…4680 20 6d 65 64 69 75 6d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 31 31 3a 20 64 69 73 63 ┆ medium 11: disc┆ 0x4680…46a0 20 65 72 72 6f 72 20 28 61 6c 77 61 79 73 20 73 65 74 20 77 68 65 6e 20 61 6e 79 20 65 72 72 6f ┆ error (always set when any erro┆ 0x46a0…46c0 72 73 29 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 41 6c 6c 20 62 69 74 73 20 7a 65 72 6f 3a ┆rs). All bits zero:┆ 0x46c0…46e0 20 6f 70 65 72 61 74 69 6f 6e 20 63 6f 6d 70 6c 65 74 65 64 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 ┆ operation completed. ┆ 0x46e0…4700 20 20 4e 75 6d 62 65 72 20 6f 66 20 48 61 6c 66 77 6f 72 64 73 20 61 6e 64 20 4e 75 6d 62 65 72 ┆ Number of Halfwords and Number┆ 0x4700…4720 20 6f 66 20 43 68 61 72 61 63 74 65 72 73 20 54 72 61 6e 73 66 65 72 65 64 3a 0d 0a 09 20 20 20 ┆ of Characters Transfered: ┆ 0x4720…4740 20 20 84 53 70 65 63 69 66 69 65 73 20 74 68 65 20 65 78 61 63 74 20 6e 75 6d 62 65 72 20 6f 66 ┆ Specifies the exact number of┆ 0x4740…4760 20 63 68 61 72 61 63 74 65 72 73 20 77 68 69 63 68 20 68 61 76 65 20 62 65 65 6e 20 74 72 61 6e ┆ characters which have been tran┆ 0x4760…4780 73 2d 0a 19 89 80 80 66 65 72 72 65 64 20 77 69 74 68 6f 75 74 20 65 72 72 6f 72 73 2e 20 4e 75 ┆s- ferred without errors. Nu┆ 0x4780…47a0 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 20 73 70 65 63 69 66 69 65 73 20 6e 75 6d 62 ┆mber of halfwords specifies numb┆ 0x47a0…47c0 65 72 20 6f 66 20 0a 19 89 80 80 68 61 6c 66 77 6f 72 64 73 20 77 68 69 63 68 20 68 61 73 20 62 ┆er of halfwords which has b┆ 0x47c0…47e0 65 65 6e 20 6d 6f 64 69 66 69 65 64 20 28 61 6c 77 61 79 73 20 61 20 6d 75 6c 74 69 70 6c 75 6d ┆een modified (always a multiplum┆ 0x47e0…4800 20 6f 66 20 32 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 69 2f 6f 20 72 65 73 75 6c 74 3a 0d ┆ of 2). i/o result: ┆ 0x4800…4820 (36,) 0a 20 20 20 20 20 20 20 20 20 20 20 20 30 3a 20 6e 6f 72 6d 61 6c 20 74 65 72 6d 69 6e 61 74 69 ┆ 0: normal terminati┆ 0x4820…4840 6f 6e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 31 3a 20 52 43 38 30 30 30 20 73 79 73 74 65 6d ┆on 1: RC8000 system┆ 0x4840…4860 20 62 75 73 20 72 65 6a 65 63 74 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 32 3a 20 52 43 38 ┆ bus reject. 2: RC8┆ 0x4860…4880 30 30 30 20 73 79 73 74 65 6d 20 62 75 73 20 74 69 6d 65 6f 75 74 2e 0d 0a 20 20 20 20 20 20 20 ┆000 system bus timeout. ┆ 0x4880…48a0 20 20 20 20 20 33 3a 20 73 6f 66 74 77 61 72 65 20 74 69 6d 65 6f 75 74 2e 0d 0a 20 20 20 20 20 ┆ 3: software timeout. ┆ 0x48a0…48c0 20 20 20 20 20 20 20 36 3a 20 70 6f 77 65 72 20 72 65 73 74 61 72 74 2e 0d 0a 09 20 20 20 20 20 ┆ 6: power restart. ┆ 0x48c0…48e0 20 20 20 37 3a 20 52 43 38 30 30 30 20 73 79 73 74 65 6d 20 62 75 73 3b 20 64 61 74 61 20 72 65 ┆ 7: RC8000 system bus; data re┆ 0x48e0…4900 6a 65 63 74 2e 0d 0a 09 20 20 20 20 20 20 20 20 38 3a 20 52 43 38 30 30 30 20 73 79 73 74 65 6d ┆ject. 8: RC8000 system┆ 0x4900…4920 20 62 75 73 3b 20 64 61 74 61 20 74 69 6d 65 6f 75 74 2e 0d 0a 09 20 20 20 20 20 20 20 20 39 3a ┆ bus; data timeout. 9:┆ 0x4920…4940 20 52 43 38 30 30 30 20 73 79 73 74 65 6d 20 62 75 73 3b 20 70 61 72 69 74 79 20 65 72 72 6f 72 ┆ RC8000 system bus; parity error┆ 0x4940…4960 2e 0d 0a 09 20 20 20 20 20 20 20 31 30 3a 20 43 6f 6e 74 72 6f 6c 6c 65 72 20 62 75 73 20 72 65 ┆. 10: Controller bus re┆ 0x4960…4980 6a 65 63 74 2e 0d 0a 09 20 20 20 20 20 20 20 31 31 3a 20 43 6f 6e 74 72 6f 6c 6c 65 72 20 62 75 ┆ject. 11: Controller bu┆ 0x4980…49a0 73 20 74 69 6d 65 6f 75 74 2e 0d 0a 09 20 20 20 20 20 20 20 31 32 3a 20 43 6f 6e 74 72 6f 6c 6c ┆s timeout. 12: Controll┆ 0x49a0…49c0 65 72 20 62 75 73 20 70 61 72 69 74 79 20 65 72 72 6f 72 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆er bus parity error. ┆ 0x49c0…49e0 20 84 54 68 65 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 73 75 70 70 6c 69 65 64 20 69 6e 20 68 61 ┆ The information supplied in ha┆ 0x49e0…4a00 6c 66 77 6f 72 64 73 20 2b 38 20 74 6f 20 2b 31 34 20 6f 66 20 74 68 65 20 61 6e 73 77 65 72 20 ┆lfwords +8 to +14 of the answer ┆ 0x4a00…4a20 (37,) 0a 19 89 80 80 69 73 20 6e 6f 72 6d 61 6c 6c 79 20 6f 6e 6c 79 20 6f 66 20 69 6e 74 65 72 65 73 ┆ is normally only of interes┆ 0x4a20…4a40 74 20 74 6f 20 74 65 73 74 20 70 72 6f 67 72 61 6d 73 2e 20 46 6f 72 20 61 20 64 65 74 61 69 6c ┆t to test programs. For a detail┆ 0x4a40…4a60 65 64 20 0a 19 89 80 80 64 65 73 63 72 69 70 74 69 6f 6e 20 73 65 65 20 61 70 70 65 6e 64 69 78 ┆ed description see appendix┆ 0x4a60…4a80 20 42 2e 20 54 68 69 73 20 70 61 72 74 20 6f 66 20 74 68 65 20 61 6e 73 77 65 72 20 69 73 20 69 ┆ B. This part of the answer is i┆ 0x4a80…4aa0 6e 20 74 68 65 20 0a 19 89 80 80 72 65 73 74 20 6f 66 20 74 68 69 73 20 6d 61 6e 75 61 6c 20 63 ┆n the rest of this manual c┆ 0x4aa0…4ab8 61 6c 6c 65 64 20 44 65 74 61 69 6c 65 64 20 53 74 61 74 75 73 2e 0d 0a ┆alled Detailed Status. ┆ 0x4ab8…4abb FormFeed { 0x4ab8…4abb 0c 80 a0 ┆ ┆ 0x4ab8…4abb } 0x4abb…4ac0 0a a1 b0 34 2e ┆ 4.┆ 0x4ac0…4ae0 20 20 20 20 20 20 20 4f 50 45 52 41 54 49 4f 4e 53 2e e1 f0 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆ OPERATIONS. ┆ 0x4ae0…4b00 20 84 54 68 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 20 28 70 68 79 73 69 63 61 6c 20 61 6e 64 ┆ The disc process (physical and┆ 0x4b00…4b20 20 6c 6f 67 69 63 61 6c 29 20 61 63 63 65 70 74 73 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 ┆ logical) accepts the following ┆ 0x4b20…4b40 0a 19 89 80 80 6d 65 73 73 61 67 65 73 3a 0d 0a 0d 0a 09 20 20 20 20 20 84 53 45 4e 53 45 2c 20 ┆ messages: SENSE, ┆ 0x4b40…4b60 49 4e 50 55 54 2c 20 4f 55 54 50 55 54 2c 20 46 4f 52 4d 41 54 20 4b 49 54 2c 20 50 4f 53 49 54 ┆INPUT, OUTPUT, FORMAT KIT, POSIT┆ 0x4b60…4b80 49 4f 4e 2c 20 45 58 54 52 41 43 54 20 53 54 41 54 49 53 54 49 43 53 2c 20 0a 19 89 80 80 50 4f ┆ION, EXTRACT STATISTICS, PO┆ 0x4b80…4ba0 57 45 52 20 55 50 20 53 50 49 4e 44 45 4c 2c 20 52 45 41 44 20 53 59 53 54 45 4d 20 46 49 52 4d ┆WER UP SPINDEL, READ SYSTEM FIRM┆ 0x4ba0…4bc0 57 41 52 45 2c 20 50 4f 57 45 52 20 44 4f 57 4e 20 53 50 49 4e 44 45 4c 2c 20 0a 19 89 80 80 57 ┆WARE, POWER DOWN SPINDEL, W┆ 0x4bc0…4be0 52 49 54 45 20 53 59 53 54 45 4d 20 46 49 52 4d 57 41 52 45 20 61 6e 64 20 53 45 43 55 52 49 54 ┆RITE SYSTEM FIRMWARE and SECURIT┆ 0x4be0…4c00 59 20 45 52 41 53 45 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 53 45 4e 53 45 2c 20 46 4f 52 4d 41 54 ┆Y ERASE. SENSE, FORMAT┆ 0x4c00…4c20 (38,) 20 4b 49 54 2c 20 50 4f 53 49 54 49 4f 4e 2c 20 50 4f 57 45 52 20 55 50 20 53 50 49 4e 44 45 4c ┆ KIT, POSITION, POWER UP SPINDEL┆ 0x4c20…4c40 2c 20 50 4f 57 45 52 20 44 4f 57 4e 20 0a 19 89 80 80 53 50 49 4e 44 45 4c 20 61 6e 64 20 53 45 ┆, POWER DOWN SPINDEL and SE┆ 0x4c40…4c60 43 55 52 49 54 59 20 45 52 41 53 45 20 64 6f 65 73 20 6e 6f 74 20 69 6e 76 6f 6c 76 65 20 61 6e ┆CURITY ERASE does not involve an┆ 0x4c60…4c80 79 20 64 61 74 61 2d 74 72 61 6e 73 66 65 72 20 0a 19 89 80 80 74 6f 20 6f 72 20 66 72 6f 6d 20 ┆y data-transfer to or from ┆ 0x4c80…4ca0 52 43 38 30 30 30 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 46 4f 52 4d 41 54 20 4b 49 54 2c 20 52 45 ┆RC8000. FORMAT KIT, RE┆ 0x4ca0…4cc0 41 44 20 53 59 53 54 45 4d 20 46 49 52 4d 57 41 52 45 20 61 6e 64 20 57 52 49 54 45 20 53 59 53 ┆AD SYSTEM FIRMWARE and WRITE SYS┆ 0x4cc0…4ce0 54 45 4d 20 46 49 52 4d 57 41 52 45 20 61 72 65 20 0a 19 89 80 80 6f 70 65 72 61 74 69 6f 6e 73 ┆TEM FIRMWARE are operations┆ 0x4ce0…4d00 20 77 68 69 63 68 20 63 6f 6e 63 65 72 6e 20 74 68 65 20 69 6e 69 74 69 61 6c 69 7a 61 74 69 6f ┆ which concern the initializatio┆ 0x4d00…4d20 6e 20 6f 66 20 61 20 64 69 73 63 20 6b 69 74 2e 20 0a 19 89 80 80 54 68 65 73 65 20 6f 70 65 72 ┆n of a disc kit. These oper┆ 0x4d20…4d40 61 74 69 6f 6e 73 20 61 6e 64 20 50 4f 57 45 52 20 55 50 20 61 6e 64 20 50 4f 57 45 52 20 44 4f ┆ations and POWER UP and POWER DO┆ 0x4d40…4d60 57 4e 20 53 50 49 4e 44 45 4c 20 77 69 6c 6c 20 6f 6e 6c 79 20 0a 19 89 80 80 62 65 20 61 63 63 ┆WN SPINDEL will only be acc┆ 0x4d60…4d80 65 70 74 65 64 20 62 79 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 64 72 69 76 65 72 20 ┆epted by a physical disc driver ┆ 0x4d80…4da0 28 61 6e 64 20 6f 6e 6c 79 20 77 68 65 6e 20 74 68 65 72 65 20 61 72 65 20 0a 19 89 80 80 6e 6f ┆(and only when there are no┆ 0x4da0…4dc0 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 70 72 6f 63 65 73 73 65 73 20 66 6f 72 20 74 68 61 74 ┆ logical disc processes for that┆ 0x4dc0…4de0 20 64 69 73 63 29 2e 0d 0a 0d 0a 0d 0a a1 b0 34 2e 31 2e 20 20 20 20 20 53 45 4e 53 45 2e e1 0d ┆ disc). 4.1. SENSE. ┆ 0x4de0…4e00 0a 0d 0a 20 20 20 20 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 ┆ Function: ┆ 0x4e00…4e20 (39,) 20 20 84 54 68 65 20 73 6c 61 76 65 20 64 65 76 69 63 65 20 69 73 20 73 65 6e 73 65 64 2e 20 4e ┆ The slave device is sensed. N┆ 0x4e20…4e40 6f 20 69 6e 70 75 74 2f 6f 75 74 70 75 74 20 6f 70 65 72 61 74 69 6f 6e 20 69 73 20 69 6e 69 74 ┆o input/output operation is init┆ 0x4e40…4e60 80 0a 19 89 80 80 69 61 74 65 64 20 62 75 74 20 61 20 73 65 65 6b 20 6f 70 65 72 61 74 69 6f 6e ┆ iated but a seek operation┆ 0x4e60…4e80 20 69 73 20 70 65 72 66 6f 72 6d 65 64 20 74 6f 20 74 68 65 20 66 69 72 73 74 20 74 72 61 63 6b ┆ is performed to the first track┆ 0x4e80…4ea0 20 6f 66 20 0a 19 89 80 80 74 68 65 20 64 69 73 63 20 28 74 72 61 63 6b 20 7a 65 72 6f 20 69 6e ┆ of the disc (track zero in┆ 0x4ea0…4ec0 20 63 61 73 65 20 6f 66 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6f 72 20 74 68 65 20 ┆ case of a physical disc or the ┆ 0x4ec0…4ee0 66 69 72 73 74 20 0a 19 89 80 80 74 72 61 63 6b 20 6f 66 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 ┆first track of the logical ┆ 0x4ee0…4f00 64 69 73 63 29 20 74 6f 20 67 65 74 20 61 20 63 6f 72 72 65 63 74 20 73 6c 61 76 65 20 64 65 76 ┆disc) to get a correct slave dev┆ 0x4f00…4f20 69 63 65 20 73 74 61 80 0a 19 89 80 80 74 75 73 2c 20 69 2e 65 2e 20 53 45 4e 53 45 20 61 63 74 ┆ice sta tus, i.e. SENSE act┆ 0x4f20…4f40 73 20 6c 69 6b 65 20 61 20 50 4f 53 49 54 49 4f 4e 20 74 6f 20 74 68 65 20 66 69 72 73 74 20 73 ┆s like a POSITION to the first s┆ 0x4f40…4f60 65 67 6d 65 6e 74 20 6f 66 20 0a 19 89 80 80 74 68 65 20 64 69 73 63 2e 0d 0a 0d 0a 20 20 20 20 ┆egment of the disc. ┆ 0x4f60…4f80 20 20 20 20 20 54 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 ┆ The sending process must be┆ 0x4f80…4fa0 20 75 73 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 20 20 ┆ user of the disc process. ┆ 0x4fa0…4fc0 20 20 20 20 20 20 20 4d 65 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 ┆ Message: + 0┆ 0x4fc0…4fce 3a 20 30 3c 31 32 20 2b 20 30 0d 0a 0d 0a ┆: 0<12 + 0 ┆ 0x4fce…4fd1 FormFeed { 0x4fce…4fd1 0c 80 a4 ┆ ┆ 0x4fce…4fd1 } 0x4fd1…4fe0 0a 20 20 20 20 20 20 20 20 20 41 6e 73 77 65 ┆ Answe┆ 0x4fe0…5000 72 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 20 77 6f 72 64 ┆r: + 0: status word┆ 0x5000…5020 (40,) 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 ┆ + 2: 0 ┆ 0x5020…5040 20 20 2b 20 34 3a 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 ┆ + 4: 0 + 6: i/o r┆ 0x5040…5060 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 ┆esult + 8-+14: deta┆ 0x5060…5080 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 45 72 72 6f 72 73 3a 20 ┆iled status Errors: ┆ 0x5080…50a0 52 65 73 75 6c 74 20 32 3a 20 43 61 6c 6c 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 ┆Result 2: Calling process is not┆ 0x50a0…50c0 20 75 73 65 72 20 6f 66 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 ┆ user of disc process. ┆ 0x50c0…50e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 44 69 73 63 20 70 72 6f 63 65 73 73 20 ┆ Disc process ┆ 0x50e0…5100 69 73 20 72 65 73 65 72 76 65 64 20 62 79 20 61 6e 6f 74 68 65 72 20 70 72 6f 63 65 73 73 2e 0d ┆is reserved by another process. ┆ 0x5100…5120 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 20 33 3a 20 84 4d 65 73 ┆ Result 3: Mes┆ 0x5120…5140 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 ┆sage sent to a physical disc on ┆ 0x5140…5160 77 68 69 63 68 20 61 20 0a 19 9b 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 6c 69 6e ┆which a logical disc is lin┆ 0x5160…5180 6b 65 64 2e 0d 0a 0d 0a 0d 0a a1 a1 b0 34 2e 32 2e 20 20 20 20 20 49 4e 50 55 54 2e e1 0d 0a 0d ┆ked. 4.2. INPUT. ┆ 0x5180…51a0 0a 20 20 20 20 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 ┆ Function: ┆ 0x51a0…51c0 84 41 20 6e 75 6d 62 65 72 20 6f 66 20 63 6f 6e 73 65 63 75 74 69 76 65 20 73 65 67 6d 65 6e 74 ┆ A number of consecutive segment┆ 0x51c0…51e0 73 20 6f 66 20 32 35 36 20 77 6f 72 64 73 20 65 61 63 68 20 61 72 65 20 69 6e 70 75 74 20 74 6f ┆s of 256 words each are input to┆ 0x51e0…5200 20 0a 19 89 80 80 61 20 73 74 6f 72 61 67 65 20 61 72 65 61 20 77 69 74 68 69 6e 20 74 68 65 20 ┆ a storage area within the ┆ 0x5200…5220 (41,) 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 2e 20 54 68 65 20 66 69 72 73 74 20 73 65 67 6d 65 ┆sending process. The first segme┆ 0x5220…5240 6e 74 20 0a 19 89 80 80 6e 75 6d 62 65 72 20 77 61 6e 74 65 64 20 69 73 20 67 69 76 65 6e 20 69 ┆nt number wanted is given i┆ 0x5240…5260 6e 20 74 68 65 20 6d 65 73 73 61 67 65 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 6f 70 ┆n the message. The op┆ 0x5260…5280 65 72 61 74 69 6f 6e 20 74 72 61 6e 73 66 65 72 73 20 74 68 65 20 6d 61 78 69 6d 75 6d 20 6e 75 ┆eration transfers the maximum nu┆ 0x5280…52a0 6d 62 65 72 20 6f 66 20 73 65 67 6d 65 6e 74 73 20 66 6f 72 20 0a 19 89 80 80 77 68 69 63 68 20 ┆mber of segments for which ┆ 0x52a0…52c0 74 68 65 72 65 20 69 73 20 72 6f 6f 6d 20 77 69 74 68 69 6e 20 74 68 65 20 73 74 6f 72 61 67 65 ┆there is room within the storage┆ 0x52c0…52e0 20 61 72 65 61 2c 20 69 2e 65 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 6e 75 6d 62 65 ┆ area, i.e. numbe┆ 0x52e0…5300 72 20 6f 66 20 73 65 67 6d 65 6e 74 73 20 3d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 28 6c 61 ┆r of segments = (la┆ 0x5300…5320 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 2b 20 32 20 2d 20 66 69 72 73 74 20 73 ┆st storage address + 2 - first s┆ 0x5320…5340 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 29 2f 2f 35 31 32 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆torage address)//512 ┆ 0x5340…5360 20 84 49 66 20 74 68 65 20 69 6e 70 75 74 20 62 6c 6f 63 6b 20 74 68 75 73 20 73 70 65 63 69 66 ┆ If the input block thus specif┆ 0x5360…5380 69 65 64 20 65 78 63 65 65 64 73 20 74 68 65 20 75 70 70 65 72 20 6c 69 6d 69 74 20 6f 66 20 0a ┆ied exceeds the upper limit of ┆ 0x5380…53a0 19 89 80 80 74 68 65 20 28 70 68 79 73 69 63 61 6c 20 6f 72 20 6c 6f 67 69 63 61 6c 29 20 64 69 ┆ the (physical or logical) di┆ 0x53a0…53c0 73 63 2c 20 69 6e 70 75 74 20 69 73 20 70 65 72 66 6f 72 6d 65 64 20 6f 6e 6c 79 20 6f 66 20 74 ┆sc, input is performed only of t┆ 0x53c0…53e0 68 61 74 20 0a 19 89 80 80 70 61 72 74 20 6f 66 20 74 68 65 20 62 6c 6f 63 6b 20 74 68 61 74 20 ┆hat part of the block that ┆ 0x53e0…5400 69 73 20 77 69 74 68 69 6e 20 74 68 65 20 64 69 73 63 2e 20 49 6e 20 61 6e 79 20 63 61 73 65 20 ┆is within the disc. In any case ┆ 0x5400…5420 (42,) 74 68 65 20 0a 19 89 80 80 61 63 74 75 61 6c 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f ┆the actual number of halfwo┆ 0x5420…5440 72 64 73 20 61 6e 64 20 63 68 61 72 61 63 74 65 72 73 20 74 72 61 6e 73 66 65 72 72 65 64 20 61 ┆rds and characters transferred a┆ 0x5440…5460 72 65 20 67 69 76 65 6e 20 0a 19 89 80 80 69 6e 20 74 68 65 20 61 6e 73 77 65 72 2e 0d 0a 20 20 ┆re given in the answer. ┆ 0x5460…5480 20 20 20 20 20 20 20 84 54 68 65 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 20 ┆ The number of halfwords ┆ 0x5480…54a0 74 72 61 6e 73 66 65 72 72 65 64 20 69 73 20 61 20 6d 75 6c 74 69 70 6c 65 20 6f 66 20 35 31 32 ┆transferred is a multiple of 512┆ 0x54a0…54c0 2e 20 54 68 65 20 0a 19 89 80 80 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 20 ┆. The number of characters ┆ 0x54c0…54e0 69 73 20 64 65 66 69 6e 65 64 20 61 73 20 74 68 72 65 65 20 74 69 6d 65 73 20 74 68 65 20 6e 75 ┆is defined as three times the nu┆ 0x54e0…5500 6d 62 65 72 20 6f 66 20 0a 19 89 80 80 77 6f 72 64 73 20 74 72 61 6e 73 66 65 72 72 65 64 2e 0d ┆mber of words transferred. ┆ 0x5500…5503 0a 0d 0a ┆ ┆ 0x5503…5506 FormFeed { 0x5503…5506 0c 80 a3 ┆ ┆ 0x5503…5506 } 0x5506…5520 0a 20 20 20 20 20 20 20 20 20 84 49 66 20 74 68 65 20 66 69 72 73 74 20 73 65 ┆ If the first se┆ 0x5520…5540 67 6d 65 6e 74 20 69 73 20 6f 75 74 73 69 64 65 20 74 68 65 20 6c 69 6d 69 74 73 20 6f 66 20 74 ┆gment is outside the limits of t┆ 0x5540…5560 68 65 20 28 70 68 79 73 69 63 61 6c 20 6f 72 20 0a 19 89 80 80 6c 6f 67 69 63 61 6c 29 20 64 69 ┆he (physical or logical) di┆ 0x5560…5580 73 63 2c 20 69 6e 70 75 74 20 69 73 20 6e 6f 74 20 69 6e 69 74 69 61 74 65 64 2c 20 62 75 74 20 ┆sc, input is not initiated, but ┆ 0x5580…55a0 74 68 65 20 61 6e 73 77 65 72 20 63 6f 6e 74 61 69 6e 73 20 0a 19 89 80 80 61 20 73 74 61 74 75 ┆the answer contains a statu┆ 0x55a0…55c0 73 20 62 69 74 2c 20 65 6e 64 20 6d 65 64 69 75 6d 2c 20 61 6e 64 20 6e 75 6d 62 65 72 20 6f 66 ┆s bit, end medium, and number of┆ 0x55c0…55e0 20 68 61 6c 66 77 6f 72 64 73 20 61 6e 64 20 63 68 61 72 61 63 2d 0a 19 89 80 80 74 65 72 73 20 ┆ halfwords and charac- ters ┆ 0x55e0…5600 74 72 61 6e 73 66 65 72 72 65 64 20 61 72 65 20 7a 65 72 6f 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 ┆transferred are zero. ┆ 0x5600…5620 (43,) 20 20 54 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 75 73 ┆ The sending process must be us┆ 0x5620…5640 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 20 20 20 20 20 ┆er of the disc process. ┆ 0x5640…5660 20 20 20 20 4d 65 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 33 ┆ Message: + 0: 3┆ 0x5660…5680 3c 31 32 20 2b 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 66 69 72 73 74 20 ┆<12 + 0 + 2: first ┆ 0x5680…56a0 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 ┆storage address. + ┆ 0x56a0…56c0 34 3a 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 2e 0d 0a 20 20 20 20 20 20 ┆4: last storage address. ┆ 0x56c0…56e0 20 20 20 20 20 20 2b 20 36 3a 20 66 69 72 73 74 20 73 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 2e ┆ + 6: first segment number.┆ 0x56e0…5700 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 84 46 69 72 73 74 20 61 6e 64 20 ┆ First and ┆ 0x5700…5720 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 6d 75 73 74 20 70 6f 69 6e 74 20 ┆last storage address must point ┆ 0x5720…5740 74 6f 20 61 20 63 6f 72 65 20 0a 19 91 80 80 61 72 65 61 20 77 69 74 68 69 6e 20 74 68 65 20 73 ┆to a core area within the s┆ 0x5740…5760 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 41 6e 73 77 ┆ending process. Answ┆ 0x5760…5780 65 72 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 0d 0a 20 20 ┆er: + 0: status ┆ 0x5780…57a0 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 ┆ + 2: number of halfwor┆ 0x57a0…57c0 64 73 20 74 72 61 6e 73 66 65 72 72 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 ┆ds transferred. + 4┆ 0x57c0…57e0 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 20 74 72 61 6e 73 66 65 72 72 ┆: number of characters transferr┆ 0x57e0…5800 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 6c 74 ┆ed. + 6: i/o result┆ 0x5800…5820 (44,) 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 ┆. + 8-+14: detailed┆ 0x5820…5840 20 73 74 61 74 75 73 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 ┆ status. Errors: Res┆ 0x5840…5860 75 6c 74 20 32 3a 20 84 53 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 75 ┆ult 2: Sending process is not u┆ 0x5860…5880 73 65 72 20 6f 66 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 ┆ser of disc process. ┆ 0x5880…58a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 44 69 73 63 20 70 72 6f 63 65 73 73 20 69 73 ┆ Disc process is┆ 0x58a0…58c0 20 72 65 73 65 72 76 65 64 20 62 79 20 61 6e 6f 74 68 65 72 20 70 72 6f 63 65 73 73 2e 0d 0a 20 ┆ reserved by another process. ┆ 0x58c0…58e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 20 33 3a 20 84 4d 65 73 73 61 ┆ Result 3: Messa┆ 0x58e0…5900 67 65 20 73 65 6e 74 20 74 6f 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 77 68 ┆ge sent to a physical disc on wh┆ 0x5900…5920 69 63 68 20 61 20 0a 19 9b 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 6c 69 6e 6b 65 ┆ich a logical disc is linke┆ 0x5920…5940 64 2e 0d 0a 0d 0a 0d 0a b0 a1 34 2e 33 2e 20 20 20 20 20 4f 55 54 50 55 54 2e e1 0d 0a 0d 0a 20 ┆d. 4.3. OUTPUT. ┆ 0x5940…5960 20 20 20 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 ┆ Function: T┆ 0x5960…5980 68 65 20 6f 75 74 70 75 74 20 6f 70 65 72 61 74 69 6f 6e 20 69 73 20 65 71 75 69 76 61 6c 65 6e ┆he output operation is equivalen┆ 0x5980…59a0 74 20 74 6f 20 74 68 65 20 69 6e 70 75 74 20 6f 70 65 72 61 74 69 6f 6e 20 0a 19 89 80 80 65 78 ┆t to the input operation ex┆ 0x59a0…59c0 63 65 70 74 20 74 68 61 74 20 74 68 65 20 73 70 65 63 69 66 69 65 64 20 63 6f 72 65 20 61 72 65 ┆cept that the specified core are┆ 0x59c0…59e0 61 20 69 73 20 6f 75 74 70 75 74 20 74 6f 20 74 68 65 20 64 69 73 63 2c 20 0a 19 89 80 80 73 74 ┆a is output to the disc, st┆ 0x59e0…5a00 61 72 74 69 6e 67 20 66 72 6f 6d 20 74 68 65 20 73 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 20 67 ┆arting from the segment number g┆ 0x5a00…5a20 (45,) 69 76 65 6e 20 28 74 68 65 20 73 65 67 6d 65 6e 74 20 73 70 65 63 69 66 69 65 64 20 0a 19 89 80 ┆iven (the segment specified ┆ 0x5a20…5a40 80 6d 75 73 74 20 62 65 20 72 65 6c 61 74 69 76 65 20 74 6f 20 74 68 65 20 62 65 67 69 6e 6e 69 ┆ must be relative to the beginni┆ 0x5a40…5a60 6e 67 20 6f 66 20 74 68 65 20 28 70 68 79 73 69 63 61 6c 20 6f 72 20 6c 6f 67 69 63 61 6c 29 20 ┆ng of the (physical or logical) ┆ 0x5a60…5a6e 0a 19 89 80 80 64 69 73 63 2e 0d 0a 0d 0a ┆ disc. ┆ 0x5a6e…5a71 FormFeed { 0x5a6e…5a71 0c 80 a7 ┆ ┆ 0x5a6e…5a71 } 0x5a71…5a80 0a 09 20 20 20 20 20 84 49 66 20 74 68 65 20 ┆ If the ┆ 0x5a80…5aa0 73 70 65 63 69 66 69 65 64 20 63 6f 72 65 20 61 72 65 61 20 77 69 6c 6c 20 65 78 63 65 65 64 20 ┆specified core area will exceed ┆ 0x5aa0…5ac0 74 68 65 20 75 70 70 65 72 20 6c 69 6d 69 74 20 6f 66 20 74 68 65 20 0a 19 89 80 80 28 70 68 79 ┆the upper limit of the (phy┆ 0x5ac0…5ae0 73 69 63 61 6c 20 6f 72 20 6c 6f 67 69 63 61 6c 29 20 64 69 73 63 2c 20 74 68 65 20 6f 70 65 72 ┆sical or logical) disc, the oper┆ 0x5ae0…5b00 61 74 69 6f 6e 20 69 73 20 69 6e 69 74 69 61 74 65 64 20 66 6f 72 20 74 68 61 74 20 0a 19 89 80 ┆ation is initiated for that ┆ 0x5b00…5b20 80 70 61 72 74 20 6f 66 20 74 68 65 20 63 6f 72 65 20 61 72 65 61 20 77 68 69 63 68 20 69 73 20 ┆ part of the core area which is ┆ 0x5b20…5b40 77 69 74 68 69 6e 20 74 68 65 20 64 69 73 63 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 41 73 20 66 ┆within the disc. As f┆ 0x5b40…5b60 6f 72 20 69 6e 70 75 74 20 6f 6e 6c 79 20 62 6c 6f 63 6b 73 20 6f 66 20 61 20 6d 75 6c 74 69 70 ┆or input only blocks of a multip┆ 0x5b60…5b80 6c 65 20 6f 66 20 35 31 32 20 68 61 6c 66 77 6f 72 64 73 20 77 69 6c 6c 20 62 65 20 0a 19 89 80 ┆le of 512 halfwords will be ┆ 0x5b80…5ba0 80 74 72 61 6e 73 66 65 72 72 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 54 68 65 20 73 65 6e 64 ┆ transferred. The send┆ 0x5ba0…5bc0 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 72 65 73 65 72 76 65 72 20 6f 66 20 ┆ing process must be reserver of ┆ 0x5bc0…5be0 74 68 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 4d 65 ┆the disc process. Me┆ 0x5be0…5c00 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 35 3c 31 32 20 2b 20 ┆ssage: + 0: 5<12 + ┆ 0x5c00…5c20 (46,) 6d 6f 64 65 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 66 69 72 73 74 20 73 74 6f ┆mode + 2: first sto┆ 0x5c20…5c40 72 61 67 65 20 61 64 64 72 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 3a 20 ┆rage address. + 4: ┆ 0x5c40…5c60 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 ┆last storage address. ┆ 0x5c60…5c80 20 20 20 2b 20 36 3a 20 66 69 72 73 74 20 73 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 2e 0d 0a 0d ┆ + 6: first segment number. ┆ 0x5c80…5ca0 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 6f 64 65 3a 20 53 65 65 20 73 65 63 74 ┆ mode: See sect┆ 0x5ca0…5cc0 69 6f 6e 20 33 2e 31 2e 31 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 84 66 69 ┆ion 3.1.1. fi┆ 0x5cc0…5ce0 72 73 74 20 61 6e 64 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 6d 75 73 ┆rst and last storage address mus┆ 0x5ce0…5d00 74 20 70 6f 69 6e 74 20 74 6f 20 61 20 63 6f 72 65 20 0a 19 91 80 80 61 72 65 61 20 77 69 74 68 ┆t point to a core area with┆ 0x5d00…5d20 69 6e 20 74 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 20 20 20 20 20 ┆in the sending process. ┆ 0x5d20…5d40 20 20 20 20 41 6e 73 77 65 72 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 ┆ Answer: + 0: st┆ 0x5d40…5d60 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 6e 75 6d 62 65 72 20 6f 66 ┆atus + 2: number of┆ 0x5d60…5d80 20 68 61 6c 66 77 6f 72 64 73 20 74 72 61 6e 73 66 65 72 72 65 64 2e 0d 0a 20 20 20 20 20 20 20 ┆ halfwords transferred. ┆ 0x5d80…5da0 20 20 20 20 20 2b 20 34 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 20 74 ┆ + 4: number of characters t┆ 0x5da0…5dc0 72 61 6e 73 66 65 72 72 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f ┆ransferred. + 6: i/┆ 0x5dc0…5de0 6f 20 72 65 73 75 6c 74 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 ┆o result. + 8-+14: ┆ 0x5de0…5e00 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 45 72 72 6f ┆detailed status Erro┆ 0x5e00…5e20 (47,) 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 84 53 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 69 ┆rs: Result 2: Sending process i┆ 0x5e20…5e40 73 20 6e 6f 74 20 72 65 73 65 72 76 65 72 20 6f 66 20 64 69 73 63 20 0a 19 9b 80 80 70 72 6f 63 ┆s not reserver of disc proc┆ 0x5e40…5e60 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 20 33 3a ┆ess. Result 3:┆ 0x5e60…5e80 20 84 49 6c 6c 65 67 61 6c 20 6d 6f 64 65 20 73 70 65 63 69 66 69 63 61 74 69 6f 6e 2e 20 4d 65 ┆ Illegal mode specification. Me┆ 0x5e80…5ea0 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 0a 19 9b 80 80 70 68 79 73 69 63 61 6c 20 64 69 ┆ssage sent to a physical di┆ 0x5ea0…5ec0 73 63 20 6f 6e 20 77 68 69 63 68 20 61 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 0a 19 ┆sc on which a logical disc is ┆ 0x5ec0…5ee0 9b 80 80 6c 69 6e 6b 65 64 2e 0d 0a 0d 0a 0d 0a a1 b0 34 2e 34 20 20 20 20 20 20 46 4f 52 4d 41 ┆ linked. 4.4 FORMA┆ 0x5ee0…5f00 54 20 4b 49 54 2e 0d 0a 0d 0a 09 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 09 20 20 ┆T KIT. Function: ┆ 0x5f00…5f20 20 20 20 84 54 68 65 20 65 6e 74 69 72 65 20 64 69 73 63 20 70 61 63 6b 20 69 73 20 66 6f 72 6d ┆ The entire disc pack is form┆ 0x5f20…5f40 61 74 65 64 20 61 6e 64 20 63 65 72 74 69 66 69 65 64 2e 0d 0a 09 20 20 20 20 20 84 4e 6f 74 65 ┆ated and certified. Note┆ 0x5f40…5f60 20 74 68 61 74 20 74 68 69 73 20 6f 70 65 72 61 74 69 6f 6e 20 72 65 71 75 69 72 65 73 20 61 70 ┆ that this operation requires ap┆ 0x5f60…5f80 70 72 6f 78 69 6d 61 74 65 6c 79 20 38 20 68 6f 75 72 73 20 66 6f 72 20 61 20 0a 19 89 80 80 52 ┆proximately 8 hours for a R┆ 0x5f80…5fa0 43 38 33 34 36 20 64 69 73 63 20 70 61 63 6b 20 61 6e 64 20 34 20 68 6f 75 72 73 20 66 6f 72 20 ┆C8346 disc pack and 4 hours for ┆ 0x5fa0…5fc0 61 20 52 43 38 33 34 35 20 64 69 73 63 20 70 61 63 6b 2e 0d 0a 09 20 20 20 20 20 84 54 68 65 20 ┆a RC8345 disc pack. The ┆ 0x5fc0…5fe0 61 6e 73 77 65 72 20 77 69 6c 6c 20 62 65 20 72 65 74 75 72 6e 65 64 20 77 68 65 6e 20 74 68 65 ┆answer will be returned when the┆ 0x5fe0…5ffb 20 6f 70 65 72 61 74 69 6f 6e 20 69 73 20 66 69 6e 69 73 68 65 64 2e 0d 0a 0d 0a ┆ operation is finished. ┆ 0x5ffb…5ffe FormFeed { 0x5ffb…5ffe 0c 80 a8 ┆ ┆ 0x5ffb…5ffe } 0x5ffe…6000 0a 09 ┆ ┆ 0x6000…6020 (48,) 20 20 20 20 20 84 54 68 69 73 20 6f 70 65 72 61 74 69 6f 6e 20 77 69 6c 6c 20 6f 6e 6c 79 20 62 ┆ This operation will only b┆ 0x6020…6040 65 20 61 63 63 65 70 74 65 64 20 62 79 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 28 61 ┆e accepted by a physical disc (a┆ 0x6040…6060 6e 64 20 6e 6f 20 0a 19 89 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 6d 75 73 74 20 62 65 ┆nd no logical discs must be┆ 0x6060…6080 20 6c 69 6e 6b 65 64 20 6f 6e 20 69 74 29 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 73 65 ┆ linked on it). The se┆ 0x6080…60a0 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 72 65 73 65 72 76 65 72 20 6f ┆nding process must be reserver o┆ 0x60a0…60c0 66 20 74 68 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a a1 0d 0a 09 20 20 20 20 20 4d 65 ┆f the disc process. Me┆ 0x60c0…60e0 73 73 61 67 65 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 3a 20 36 3c 31 32 20 2b 20 30 0d 0a ┆ssage: + 0: 6<12 + 0 ┆ 0x60e0…6100 0d 0a 09 20 20 20 20 20 41 6e 73 77 65 72 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 ┆ Answer: + 0: s┆ 0x6100…6120 74 61 74 75 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 32 3a 20 30 0d 0a 09 20 20 20 20 20 20 20 ┆tatus + 2: 0 ┆ 0x6120…6140 20 2b 20 34 3a 20 30 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 6c ┆ + 4: 0 + 6: i/o resul┆ 0x6140…6160 74 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 ┆t + 8-+14: detailed st┆ 0x6160…6180 61 74 75 73 0d 0a 0d 0a 09 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 ┆atus Errors: Result 2: ┆ 0x6180…61a0 84 53 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 72 65 73 65 72 76 65 72 ┆ Sending process is not reserver┆ 0x61a0…61c0 20 6f 66 20 28 70 68 79 73 69 63 61 6c 29 20 0a 19 9b 80 80 64 69 73 63 2e 0d 0a 09 20 20 20 20 ┆ of (physical) disc. ┆ 0x61c0…61e0 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 20 33 3a 20 84 44 69 73 63 20 69 6e 20 6e 6f 74 20 ┆ Result 3: Disc in not ┆ 0x61e0…6200 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 2e 0d 0a 09 09 09 20 20 20 84 4c 6f 67 69 63 61 6c ┆a physical disc. Logical┆ 0x6200…6220 (49,) 20 64 69 73 63 20 6c 69 6e 6b 65 64 20 74 6f 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 2e 0d 0a ┆ disc linked to physical disc. ┆ 0x6220…6240 0d 0a 0d 0a a1 b0 81 34 2e 35 2e 20 20 20 20 20 50 4f 53 49 54 49 4f 4e 2e e1 0d 0a 0d 0a 20 20 ┆ 4.5. POSITION. ┆ 0x6240…6260 20 20 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 ┆ Function: Th┆ 0x6260…6280 65 20 72 65 61 64 2f 77 72 69 74 65 20 68 65 61 64 73 20 6f 6e 20 74 68 65 20 73 6c 61 76 65 20 ┆e read/write heads on the slave ┆ 0x6280…62a0 64 65 76 69 63 65 20 61 72 65 20 6d 6f 76 65 64 20 74 6f 20 74 68 65 20 0a 19 89 80 80 63 79 6c ┆device are moved to the cyl┆ 0x62a0…62c0 69 6e 64 65 72 20 6f 6e 20 77 68 69 63 68 20 74 68 65 20 73 65 67 6d 65 6e 74 20 73 70 65 63 69 ┆inder on which the segment speci┆ 0x62c0…62e0 66 69 65 64 20 69 6e 20 74 68 65 20 6d 65 73 73 61 67 65 20 69 73 20 0a 19 89 80 80 6c 6f 63 61 ┆fied in the message is loca┆ 0x62e0…6300 74 65 64 20 28 69 66 20 74 68 65 20 64 69 73 63 20 69 73 20 61 20 6c 6f 67 69 63 61 6c 20 64 69 ┆ted (if the disc is a logical di┆ 0x6300…6320 73 63 2c 20 74 68 65 20 73 70 65 63 69 66 69 65 64 20 73 65 67 6d 65 6e 74 20 0a 19 89 80 80 6d ┆sc, the specified segment m┆ 0x6320…6340 75 73 74 20 62 65 20 72 65 6c 61 74 69 76 65 20 74 6f 20 74 68 65 20 62 65 67 69 6e 6e 69 6e 67 ┆ust be relative to the beginning┆ 0x6340…6360 20 6f 66 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 29 2e 0d 0a 20 20 20 20 20 20 20 20 ┆ of the logical disc). ┆ 0x6360…6380 20 84 49 66 20 74 68 65 20 73 65 67 6d 65 6e 74 20 69 73 20 6f 75 74 73 69 64 65 20 74 68 65 20 ┆ If the segment is outside the ┆ 0x6380…63a0 6c 69 6d 69 74 20 6f 66 20 74 68 65 20 64 69 73 63 2c 20 6e 6f 20 6f 70 65 72 61 74 69 6f 6e 20 ┆limit of the disc, no operation ┆ 0x63a0…63c0 0a 19 89 80 80 69 73 20 69 6e 69 74 69 61 74 65 64 2c 20 62 75 74 20 74 68 65 20 61 6e 73 77 65 ┆ is initiated, but the answe┆ 0x63c0…63e0 72 20 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 45 4e 44 20 4f 46 20 4d 45 44 49 55 4d 20 73 74 61 ┆r contains the END OF MEDIUM sta┆ 0x63e0…6400 74 75 73 20 0a 19 89 80 80 62 69 74 2e 0d 0a 20 20 20 20 20 20 20 20 20 54 68 65 20 73 65 6e 64 ┆tus bit. The send┆ 0x6400…6420 (50,) 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 75 73 65 72 20 6f 66 20 74 68 65 20 ┆ing process must be user of the ┆ 0x6420…6431 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a ┆disc process. ┆ 0x6431…6434 FormFeed { 0x6431…6434 0c 80 a2 ┆ ┆ 0x6431…6434 } 0x6434…6440 0a 20 20 20 20 20 20 20 20 20 4d 65 ┆ Me┆ 0x6440…6460 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 38 3c 31 32 20 2b 20 ┆ssage: + 0: 8<12 + ┆ 0x6460…6480 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 69 72 72 65 6c 65 76 61 6e 74 0d 0a ┆0 + 2: irrelevant ┆ 0x6480…64a0 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 3a 20 69 72 72 65 6c 65 76 61 6e 74 0d 0a 20 20 20 ┆ + 4: irrelevant ┆ 0x64a0…64c0 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 73 65 67 6d 65 6e 74 20 6e 75 6d 62 65 72 0d 0a 0d 0a ┆ + 6: segment number ┆ 0x64c0…64e0 20 20 20 20 20 20 20 20 20 41 6e 73 77 65 72 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 ┆ Answer: + ┆ 0x64e0…6500 30 3a 20 73 74 61 74 75 73 20 77 6f 72 64 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a ┆0: status word + 2:┆ 0x6500…6520 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 3a 20 30 0d 0a 20 20 20 20 20 20 20 20 ┆ 0 + 4: 0 ┆ 0x6520…6540 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ + 6: i/o result ┆ 0x6540…6560 20 2b 20 38 30 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 0d 0a 20 20 20 ┆ + 80+14: detailed status ┆ 0x6560…6580 20 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 53 65 6e 64 69 6e 67 20 ┆ Errors: Result 2: Sending ┆ 0x6580…65a0 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 75 73 65 72 20 6f 66 20 64 69 73 63 20 70 72 6f 63 ┆process is not user of disc proc┆ 0x65a0…65c0 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ess. ┆ 0x65c0…65e0 20 44 69 73 63 20 70 72 6f 63 65 73 73 20 69 73 20 72 65 73 65 72 76 65 64 20 62 79 20 61 6e 6f ┆ Disc process is reserved by ano┆ 0x65e0…6600 74 68 65 72 20 70 72 6f 63 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ther process. ┆ 0x6600…6620 (51,) 52 65 73 75 6c 74 20 33 3a 20 84 4d 65 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 70 68 79 ┆Result 3: Message sent to a phy┆ 0x6620…6640 73 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 77 68 69 63 68 20 61 20 0a 19 9b 80 80 6c 6f 67 69 63 ┆sical disc on which a logic┆ 0x6640…6660 61 6c 20 64 69 73 63 20 69 73 20 6c 69 6e 6b 65 64 2e 0d 0a 0d 0a 0d 0a a1 b0 34 2e 36 2e 20 20 ┆al disc is linked. 4.6. ┆ 0x6660…6680 20 20 20 45 58 54 52 41 43 54 20 53 54 41 54 49 53 54 49 43 53 2e e1 0d 0a 0d 0a 20 20 20 20 20 ┆ EXTRACT STATISTICS. ┆ 0x6680…66a0 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 4f 6e 20 65 61 ┆ Function: On ea┆ 0x66a0…66c0 63 68 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 61 20 74 61 62 6c 65 20 6f 66 20 73 74 61 74 ┆ch physical disc a table of stat┆ 0x66c0…66e0 69 73 74 69 63 61 6c 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 72 65 80 0a 19 89 80 80 66 6c 65 63 ┆istical information re flec┆ 0x66e0…6700 80 74 69 6e 67 20 74 68 65 20 75 73 65 20 61 6e 64 20 63 6f 6e 64 69 74 69 6f 6e 20 6f 66 20 74 ┆ ting the use and condition of t┆ 0x6700…6720 68 65 20 73 6c 61 76 65 20 64 65 76 69 63 65 20 69 73 20 6d 61 69 6e 80 0a 19 89 80 80 74 61 69 ┆he slave device is main tai┆ 0x6720…6740 6e 65 64 2e 20 49 66 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 20 69 73 20 73 65 6e 74 20 74 6f ┆ned. If the operation is sent to┆ 0x6740…6760 20 61 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 64 72 69 76 65 72 2c 20 74 68 65 20 0a 19 89 80 ┆ a logical disc driver, the ┆ 0x6760…6780 80 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 63 6f 6e 63 65 72 6e 20 74 68 65 20 70 68 79 73 69 63 61 ┆ information concern the physica┆ 0x6780…67a0 6c 20 64 69 73 63 20 6f 6e 20 77 68 69 63 68 20 74 68 65 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 ┆l disc on which the logical disc┆ 0x67a0…67c0 20 0a 19 89 80 80 69 73 20 73 69 74 75 61 74 80 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 54 ┆ is situat ed. T┆ 0x67c0…67e0 68 65 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 6d 61 79 20 62 65 20 74 72 61 6e 73 66 65 72 72 65 ┆he information may be transferre┆ 0x67e0…6800 64 20 74 6f 20 61 20 63 6f 72 65 20 61 72 65 61 20 77 69 74 68 69 6e 20 61 6e 20 0a 19 89 80 80 ┆d to a core area within an ┆ 0x6800…6820 (52,) 69 6e 74 65 72 80 6e 61 6c 20 70 72 6f 63 65 73 73 20 62 79 20 73 65 6e 64 69 6e 67 20 74 68 69 ┆inter nal process by sending thi┆ 0x6820…6840 73 20 6d 65 73 73 61 67 65 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 49 66 20 74 68 65 20 73 74 6f 72 ┆s message. If the stor┆ 0x6840…6860 61 67 65 20 61 72 65 61 20 69 73 20 74 6f 6f 20 73 6d 61 6c 6c 2c 20 6f 6e 6c 79 20 74 68 65 20 ┆age area is too small, only the ┆ 0x6860…6880 61 6d 6f 75 6e 74 20 6f 66 20 64 61 74 61 20 77 68 69 63 68 20 0a 19 89 80 80 74 68 65 72 65 20 ┆amount of data which there ┆ 0x6880…68a0 69 73 20 72 6f 6f 6d 20 66 6f 72 2c 20 69 73 20 74 72 61 6e 73 66 65 72 72 65 64 2e 0d 0a 09 20 ┆is room for, is transferred. ┆ 0x68a0…68c0 20 20 20 20 84 4e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 20 69 6e 20 74 68 65 ┆ Number of characters in the┆ 0x68c0…68e0 20 61 6e 73 77 65 72 2c 20 73 70 65 63 69 66 69 65 73 20 74 68 65 20 61 6d 6f 75 6e 74 20 6f 66 ┆ answer, specifies the amount of┆ 0x68e0…6900 20 0a 19 89 80 80 76 61 6c 69 64 20 73 74 61 74 69 73 74 69 63 61 6c 20 69 6e 66 6f 72 6d 61 74 ┆ valid statistical informat┆ 0x6900…6920 69 6f 6e 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 73 75 70 70 6c 69 65 64 20 69 6e 66 6f ┆ion. The supplied info┆ 0x6920…6940 72 6d 61 74 69 6f 6e 20 63 6f 6e 74 61 69 6e 73 20 70 65 72 6d 61 6e 65 6e 74 20 73 74 61 74 69 ┆rmation contains permanent stati┆ 0x6940…6960 73 74 69 63 73 20 61 73 20 74 68 65 20 0a 19 89 80 80 74 61 62 6c 65 20 69 73 20 6b 65 70 74 20 ┆stics as the table is kept ┆ 0x6960…6980 6f 6e 20 74 68 65 20 64 69 73 63 2e 20 54 68 65 20 74 61 62 6c 65 20 6f 6e 20 74 68 65 20 64 69 ┆on the disc. The table on the di┆ 0x6980…69a0 73 63 20 69 73 20 75 70 64 61 74 65 64 20 0a 19 89 80 80 77 68 65 6e 20 74 68 65 20 64 69 73 63 ┆sc is updated when the disc┆ 0x69a0…69c0 20 72 65 63 65 69 76 65 73 20 61 20 27 50 4f 57 45 52 20 44 4f 57 4e 20 53 50 49 4e 44 45 4c 27 ┆ receives a 'POWER DOWN SPINDEL'┆ 0x69c0…69cf 20 6f 70 65 72 61 74 69 6f 6e 2e 0d 0a 0d 0a ┆ operation. ┆ 0x69cf…69d2 FormFeed { 0x69cf…69d2 0c 80 a8 ┆ ┆ 0x69cf…69d2 } 0x69d2…69e0 0a 09 20 20 20 20 20 84 49 66 20 74 68 65 ┆ If the┆ 0x69e0…6a00 20 64 69 73 63 20 69 73 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 75 6e 69 74 20 6e 75 6d 62 ┆ disc is physical disc unit numb┆ 0x6a00…6a20 (53,) 65 72 20 7a 65 72 6f 2c 20 74 68 65 20 73 75 70 70 6c 69 65 64 20 0a 19 89 80 80 64 69 73 63 20 ┆er zero, the supplied disc ┆ 0x6a20…6a40 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 69 73 20 61 70 70 65 6e 64 65 64 20 77 69 74 68 20 69 6e 66 ┆information is appended with inf┆ 0x6a40…6a60 6f 72 6d 61 74 69 6f 6e 20 61 62 6f 75 74 20 74 68 65 20 63 6f 6e 80 74 72 6f 6c 20 0a 19 89 80 ┆ormation about the con trol ┆ 0x6a60…6a80 80 6d 6f 64 75 6c 65 20 6f 6e 20 77 68 69 63 68 20 74 68 65 20 64 69 73 63 20 75 6e 69 74 20 69 ┆ module on which the disc unit i┆ 0x6a80…6aa0 73 20 63 6f 6e 6e 65 63 74 65 64 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 54 68 65 20 73 65 6e ┆s connected. The sen┆ 0x6aa0…6ac0 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 75 73 65 72 20 6f 66 20 74 68 65 ┆ding process must be user of the┆ 0x6ac0…6ae0 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 41 70 70 65 ┆ disc process. Appe┆ 0x6ae0…6b00 6e 64 69 78 20 43 20 63 6f 6e 74 61 69 6e 73 20 61 20 64 65 74 61 69 6c 65 64 20 64 65 73 63 72 ┆ndix C contains a detailed descr┆ 0x6b00…6b20 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 20 73 75 70 70 6c 69 65 64 20 0a 19 89 80 80 73 74 61 74 ┆iption of the supplied stat┆ 0x6b20…6b40 69 73 74 69 63 61 6c 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆istical information. ┆ 0x6b40…6b60 20 4d 65 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 39 3c 31 32 ┆ Message: + 0: 9<12┆ 0x6b60…6b80 20 2b 20 6d 6f 64 65 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 66 69 72 73 74 20 ┆ + mode + 2: first ┆ 0x6b80…6ba0 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 ┆storage address + 4┆ 0x6ba0…6bc0 3a 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 0d 0a 0d 0a 20 20 20 20 20 20 ┆: last storage address ┆ 0x6bc0…6be0 20 20 20 20 20 20 20 20 20 20 20 4d 6f 64 65 3a 20 63 6c 65 61 72 20 73 74 61 74 69 73 74 69 63 ┆ Mode: clear statistic┆ 0x6be0…6c00 73 20 3c 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 84 20 20 20 20 20 20 20 20 20 20 84 69 ┆s <0 i┆ 0x6c00…6c20 (54,) 66 20 6f 6e 65 20 74 68 65 20 74 61 62 6c 65 20 6f 66 20 73 74 61 74 69 73 74 69 63 73 20 69 73 ┆f one the table of statistics is┆ 0x6c20…6c40 20 63 6c 65 61 72 65 64 20 77 68 65 6e 20 0a 19 97 80 80 74 68 65 20 69 6e 66 6f 72 6d 61 74 69 ┆ cleared when the informati┆ 0x6c40…6c60 6f 6e 20 68 61 73 20 62 65 65 6e 20 74 72 61 6e 73 66 65 72 72 65 64 20 74 6f 20 52 43 38 30 30 ┆on has been transferred to RC800┆ 0x6c60…6c80 30 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 41 6e 73 77 65 72 3a 0d 0a 20 20 20 20 20 20 20 20 ┆0. Answer: ┆ 0x6c80…6ca0 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 ┆ + 0: status + 2┆ 0x6ca0…6cc0 3a 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 20 74 72 61 6e 73 66 65 72 72 65 ┆: number of halfwords transferre┆ 0x6cc0…6ce0 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 ┆d. + 4: number of c┆ 0x6ce0…6d00 68 61 72 61 63 74 65 72 73 20 74 72 61 6e 73 66 65 72 72 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 ┆haracters transferred. ┆ 0x6d00…6d20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ + 6: i/o result ┆ 0x6d20…6d40 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 0d 0a 20 20 20 ┆ + 8-+14: detailed status ┆ 0x6d40…6d60 20 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 53 65 6e 64 69 6e 67 20 ┆ Errors: Result 2: Sending ┆ 0x6d60…6d80 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 75 73 65 72 20 6f 66 20 64 69 73 63 20 70 72 6f 63 ┆process is not user of disc proc┆ 0x6d80…6da0 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ess. ┆ 0x6da0…6dc0 20 44 69 73 63 20 70 72 6f 63 65 73 73 20 69 73 20 72 65 73 65 72 76 65 64 20 62 79 20 61 6e 6f ┆ Disc process is reserved by ano┆ 0x6dc0…6de0 74 68 65 72 20 70 72 6f 63 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ther process. ┆ 0x6de0…6e00 52 65 73 75 6c 74 20 33 3a 20 49 6c 6c 65 67 61 6c 20 6d 6f 64 65 20 73 70 65 63 69 66 69 63 61 ┆Result 3: Illegal mode specifica┆ 0x6e00…6e20 (55,) 74 69 6f 6e 2e 0d 0a 09 09 09 20 20 20 84 4d 65 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 ┆tion. Message sent to a ┆ 0x6e20…6e40 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 77 68 69 63 68 20 61 20 0a 19 9b 80 80 6c 6f ┆physical disc on which a lo┆ 0x6e40…6e5b 67 69 63 61 6c 20 64 69 73 63 20 69 73 20 6c 69 6e 6b 65 64 2e 0d 0a 0d 0a 0d 0a ┆gical disc is linked. ┆ 0x6e5b…6e5e FormFeed { 0x6e5b…6e5e 0c 80 a0 ┆ ┆ 0x6e5b…6e5e } 0x6e5e…6e60 0a a1 ┆ ┆ 0x6e60…6e80 a1 b0 34 2e 37 2e 20 20 20 20 20 50 4f 57 45 52 20 55 50 20 53 50 49 4e 44 45 4c 2e e1 0d 0a 0d ┆ 4.7. POWER UP SPINDEL. ┆ 0x6e80…6ea0 0a 20 20 20 20 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 ┆ Function: ┆ 0x6ea0…6ec0 84 54 68 65 20 49 44 41 38 30 31 20 63 6f 6e 74 72 6f 6c 6c 65 72 20 77 69 6c 6c 20 70 6f 77 65 ┆ The IDA801 controller will powe┆ 0x6ec0…6ee0 72 20 75 70 20 74 68 65 20 73 70 69 6e 64 65 6c 20 6f 6e 20 74 68 65 20 73 6c 61 76 65 20 0a 19 ┆r up the spindel on the slave ┆ 0x6ee0…6f00 89 80 80 64 65 76 69 63 65 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 73 6c 61 76 65 20 ┆ device. The slave ┆ 0x6f00…6f20 64 65 76 69 63 65 20 77 69 6c 6c 20 62 65 20 72 65 61 64 79 20 77 69 74 68 69 6e 20 61 70 72 6f ┆device will be ready within apro┆ 0x6f20…6f40 78 69 6d 61 74 65 6c 79 20 33 30 20 73 65 63 6f 6e 64 73 20 0a 19 89 80 80 66 6f 72 20 61 6e 20 ┆ximately 30 seconds for an ┆ 0x6f40…6f60 46 53 44 20 61 6e 64 20 77 69 74 68 69 6e 20 61 70 72 6f 78 69 6d 61 74 65 6c 79 20 37 30 20 73 ┆FSD and within aproximately 70 s┆ 0x6f60…6f80 65 63 6f 6e 64 73 20 66 6f 72 20 61 6e 20 52 53 44 20 73 6c 61 76 65 20 0a 19 89 80 80 64 65 76 ┆econds for an RSD slave dev┆ 0x6f80…6fa0 69 63 65 2e 20 54 68 65 20 61 6e 73 77 65 72 20 77 69 6c 6c 20 62 65 20 72 65 74 75 72 6e 65 64 ┆ice. The answer will be returned┆ 0x6fa0…6fc0 20 77 68 65 6e 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 20 69 73 20 0a 19 89 80 80 66 69 6e 69 ┆ when the operation is fini┆ 0x6fc0…6fe0 73 68 65 64 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 69 73 20 6f 70 65 72 61 74 69 6f 6e 20 77 ┆shed. This operation w┆ 0x6fe0…7000 69 6c 6c 20 6f 6e 6c 79 20 62 65 20 61 63 63 65 70 74 65 64 20 62 79 20 61 20 70 68 79 73 69 63 ┆ill only be accepted by a physic┆ 0x7000…7020 (56,) 61 6c 20 64 69 73 63 20 28 61 6e 64 20 6e 6f 20 0a 19 89 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 ┆al disc (and no logical dis┆ 0x7020…7040 63 73 20 6d 75 73 74 20 62 65 20 6c 69 6e 6b 65 64 20 6f 6e 20 69 74 29 2e 0d 0a 0d 0a 20 20 20 ┆cs must be linked on it). ┆ 0x7040…7060 20 20 20 20 20 20 54 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 ┆ The sending process must b┆ 0x7060…7080 65 20 72 65 73 65 72 76 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d ┆e reserver of the disc process. ┆ 0x7080…70a0 0a 0d 0a 20 20 20 20 20 20 20 20 20 4d 65 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 ┆ Message: ┆ 0x70a0…70c0 20 20 2b 20 30 3a 20 31 30 3c 31 32 20 2b 20 30 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 41 6e 73 ┆ + 0: 10<12 + 0 Ans┆ 0x70c0…70e0 77 65 72 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 0d 0a 20 ┆wer: + 0: status ┆ 0x70e0…7100 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b ┆ + 2: 0 +┆ 0x7100…7120 20 34 3a 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 ┆ 4: 0 + 6: i/o resu┆ 0x7120…7140 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 ┆lt + 8-+14: detaile┆ 0x7140…7160 64 20 73 74 61 74 75 73 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 ┆d status Errors: Res┆ 0x7160…7180 75 6c 74 20 32 3a 20 84 53 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 72 ┆ult 2: Sending process is not r┆ 0x7180…71a0 65 73 65 72 76 65 72 20 6f 66 20 64 69 73 63 20 0a 19 9b 80 80 70 72 6f 63 65 73 73 2e 0d 0a 20 ┆eserver of disc process. ┆ 0x71a0…71c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 20 33 3a 20 84 4d 65 73 73 61 ┆ Result 3: Messa┆ 0x71c0…71e0 67 65 20 73 65 6e 74 20 74 6f 20 61 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 20 6f 72 20 73 65 6e ┆ge sent to a logical disc or sen┆ 0x71e0…7200 74 20 74 6f 20 61 20 0a 19 9b 80 80 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 6f 6e 20 77 68 69 ┆t to a physical disc on whi┆ 0x7200…7220 (57,) 63 68 20 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 61 72 65 20 0a 19 9b 80 80 6c 69 6e 6b 65 64 ┆ch logical discs are linked┆ 0x7220…7227 2e 0d 0a 0d 0a 0d 0a ┆. ┆ 0x7227…722a FormFeed { 0x7227…722a 0c 80 a1 ┆ ┆ 0x7227…722a } 0x722a…7240 0a a1 b0 34 2e 38 09 20 20 20 20 20 52 45 41 44 20 53 59 53 54 45 ┆ 4.8 READ SYSTE┆ 0x7240…7260 4d 20 46 49 52 4d 57 41 52 45 2e 0d 0a 0d 0a 09 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a ┆M FIRMWARE. Function: ┆ 0x7260…7280 0d 0a 09 20 20 20 20 20 84 54 68 65 20 66 69 72 6d 77 61 72 65 20 28 74 68 65 20 43 4f 53 2d 70 ┆ The firmware (the COS-p┆ 0x7280…72a0 72 6f 67 72 61 6d 29 20 6f 72 20 74 68 65 20 74 65 73 74 2d 70 72 6f 67 72 61 6d 20 28 74 68 65 ┆rogram) or the test-program (the┆ 0x72a0…72c0 20 6c 65 76 65 6c 20 0a 19 89 80 80 49 49 20 64 69 61 67 6e 6f 73 74 69 63 20 74 65 73 74 20 70 ┆ level II diagnostic test p┆ 0x72c0…72e0 72 6f 67 72 61 6d 29 20 66 6f 72 20 74 68 65 20 63 6f 6e 74 72 6f 6c 20 6d 6f 64 75 6c 65 20 6f ┆rogram) for the control module o┆ 0x72e0…7300 6e 20 77 68 69 63 68 20 74 68 65 20 0a 19 89 80 80 64 69 73 63 20 69 73 20 63 6f 6e 6e 65 63 74 ┆n which the disc is connect┆ 0x7300…7320 65 64 20 69 73 20 74 72 61 6e 73 66 65 72 72 65 64 20 74 6f 20 74 68 65 20 73 70 65 63 69 66 69 ┆ed is transferred to the specifi┆ 0x7320…7340 65 64 20 63 6f 72 65 20 61 72 65 61 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 69 73 20 6f 70 65 ┆ed core area. This ope┆ 0x7340…7360 72 61 74 69 6f 6e 20 77 69 6c 6c 20 6f 6e 6c 79 20 62 65 20 61 63 63 65 70 74 65 64 20 62 79 20 ┆ration will only be accepted by ┆ 0x7360…7380 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 28 61 6e 64 20 6e 6f 20 0a 19 89 80 80 6c 6f 67 ┆a physical disc (and no log┆ 0x7380…73a0 69 63 61 6c 20 64 69 73 63 73 20 6d 75 73 74 20 62 65 20 6c 69 6e 6b 65 64 20 6f 6e 20 69 74 29 ┆ical discs must be linked on it)┆ 0x73a0…73c0 2e 0d 0a 81 0d 0a 09 20 20 20 20 20 84 54 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 ┆. The sending process┆ 0x73c0…73e0 20 6d 75 73 74 20 62 65 20 72 65 73 65 72 76 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 20 70 72 ┆ must be reserver of the disc pr┆ 0x73e0…7400 6f 63 65 73 73 2e 0d 0a 0d 0a 09 20 20 20 20 20 4d 65 73 73 61 67 65 3a 0d 0a 09 20 20 20 20 20 ┆ocess. Message: ┆ 0x7400…7420 (58,) 20 20 20 2b 20 30 3a 20 31 31 3c 31 32 20 2b 20 6d 6f 64 65 0d 0a 09 20 20 20 20 20 20 20 20 2b ┆ + 0: 11<12 + mode +┆ 0x7420…7440 20 32 3a 20 66 69 72 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 0d 0a 09 20 20 20 20 ┆ 2: first storage address ┆ 0x7440…7460 20 20 20 20 2b 20 34 3a 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 0d 0a 0d ┆ + 4: last storage address ┆ 0x7460…7480 0a 09 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 6f 64 65 3a 20 66 69 72 6d 77 61 72 65 20 3c 30 ┆ mode: firmware <0┆ 0x7480…74a0 20 3a 0d 0a 09 09 20 20 20 20 20 20 20 20 20 66 69 72 6d 77 61 72 65 20 3d 20 30 3a 20 43 4f 53 ┆ : firmware = 0: COS┆ 0x74a0…74c0 20 70 72 6f 67 72 61 6d 2e 0d 0a 09 09 20 20 20 20 20 20 20 20 20 66 69 72 6d 77 61 72 65 20 3d ┆ program. firmware =┆ 0x74c0…74e0 20 31 3a 20 6c 65 76 65 6c 20 49 49 20 64 69 61 67 6e 6f 73 74 69 63 2e 0d 0a 0d 0a 09 20 20 20 ┆ 1: level II diagnostic. ┆ 0x74e0…7500 20 20 41 6e 73 77 65 72 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 0d ┆ Answer: + 0: status ┆ 0x7500…7520 0a 09 20 20 20 20 20 20 20 20 2b 20 32 3a 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 ┆ + 2: number of halfwor┆ 0x7520…7540 64 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 34 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 ┆ds + 4: number of char┆ 0x7540…7560 61 63 74 65 72 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 6c 74 ┆acters + 6: i/o result┆ 0x7560…7580 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 61 ┆ + 8-+14: detailed sta┆ 0x7580…75a0 74 75 73 0d 0a 0d 0a 09 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 84 ┆tus Errors: Result 2: ┆ 0x75a0…75c0 43 61 6c 6c 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 72 65 73 65 72 76 65 72 20 ┆Calling process is not reserver ┆ 0x75c0…75e0 6f 66 20 64 69 73 63 20 0a 19 9b 80 80 70 72 6f 63 65 73 73 2e 0d 0a 09 09 20 20 20 52 65 73 75 ┆of disc process. Resu┆ 0x75e0…7600 6c 74 20 33 3a 20 84 4d 65 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 6c 6f 67 69 63 61 6c ┆lt 3: Message sent to a logical┆ 0x7600…7620 (59,) 20 64 69 73 63 20 6f 72 20 6c 6f 67 69 63 61 6c 20 0a 19 9b 80 80 64 69 73 63 73 20 6c 69 6e 6b ┆ disc or logical discs link┆ 0x7620…763a 65 64 20 74 6f 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 2e 0d 0a 0d 0a 0d 0a ┆ed to physical disc. ┆ 0x763a…763d FormFeed { 0x763a…763d 0c 80 a3 ┆ ┆ 0x763a…763d } 0x763d…7640 0a 81 81 ┆ ┆ 0x7640…7660 81 a1 b0 34 2e 39 2e 20 20 20 20 20 50 4f 57 45 52 20 44 4f 57 4e 20 53 50 49 4e 44 45 4c 2e e1 ┆ 4.9. POWER DOWN SPINDEL. ┆ 0x7660…7680 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 20 20 20 20 20 20 ┆ Function: ┆ 0x7680…76a0 20 20 20 84 54 68 69 73 20 63 6f 6d 6d 61 6e 64 20 63 61 75 73 65 73 20 49 44 41 38 30 31 20 74 ┆ This command causes IDA801 t┆ 0x76a0…76c0 6f 20 70 6f 77 65 72 20 64 6f 77 6e 20 74 68 65 20 73 70 69 6e 64 65 6c 20 6f 6e 20 74 68 65 20 ┆o power down the spindel on the ┆ 0x76c0…76e0 0a 19 89 80 80 73 6c 61 76 65 20 64 65 76 69 63 65 2e 20 54 68 69 73 20 63 6f 6d 6d 61 6e 64 20 ┆ slave device. This command ┆ 0x76e0…7700 63 6f 6d 70 6c 65 74 65 73 20 77 69 74 68 69 6e 20 61 70 72 6f 78 69 6d 61 74 65 6c 79 20 32 30 ┆completes within aproximately 20┆ 0x7700…7720 20 0a 19 89 80 80 73 65 63 6f 6e 64 73 20 66 6f 72 20 46 53 44 20 61 6e 64 20 61 70 72 6f 78 69 ┆ seconds for FSD and aproxi┆ 0x7720…7740 6d 61 74 65 6c 79 20 34 30 20 73 65 63 6f 6e 64 73 20 66 6f 72 20 52 53 44 2e 20 54 68 65 20 61 ┆mately 40 seconds for RSD. The a┆ 0x7740…7760 6e 73 77 65 72 20 0a 19 89 80 80 77 69 6c 6c 20 62 65 20 72 65 74 75 72 6e 65 64 20 77 68 65 6e ┆nswer will be returned when┆ 0x7760…7780 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 20 68 61 73 20 62 65 65 6e 20 63 6f 6d 70 6c 65 74 65 ┆ the operation has been complete┆ 0x7780…77a0 64 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 69 73 20 6f 70 65 72 61 74 69 6f 6e 20 77 69 6c 6c ┆d. This operation will┆ 0x77a0…77c0 20 6f 6e 6c 79 20 62 65 20 61 63 63 65 70 74 65 64 20 62 79 20 61 20 70 68 79 73 69 63 61 6c 20 ┆ only be accepted by a physical ┆ 0x77c0…77e0 64 69 73 63 20 28 61 6e 64 20 6e 6f 20 0a 19 89 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 ┆disc (and no logical discs ┆ 0x77e0…7800 6d 75 73 74 20 62 65 20 6c 69 6e 6b 65 64 20 6f 6e 20 69 74 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 ┆must be linked on it). ┆ 0x7800…7820 (60,) 20 20 20 81 54 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 ┆ The sending process must be ┆ 0x7820…7840 72 65 73 65 72 76 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 ┆reserver of the disc. ┆ 0x7840…7860 20 20 4d 65 73 73 61 67 65 3a 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 30 3a 20 31 32 3c ┆ Message: + 0: 12<┆ 0x7860…7880 31 32 20 2b 20 30 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 41 6e 73 77 65 72 3a 0d 0a 20 20 20 20 ┆12 + 0 Answer: ┆ 0x7880…78a0 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ + 0: status ┆ 0x78a0…78c0 20 2b 20 32 3a 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 3a 20 30 0d 0a 20 20 20 ┆ + 2: 0 + 4: 0 ┆ 0x78c0…78e0 20 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 ┆ + 6: i/o result ┆ 0x78e0…7900 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a ┆ + 8-+14: detailed status ┆ 0x7900…7920 0d 0a 20 20 20 20 20 20 20 84 20 20 84 54 68 65 20 73 6c 61 76 65 20 64 65 76 69 63 65 20 73 74 ┆ The slave device st┆ 0x7920…7940 61 74 75 73 20 61 6e 64 20 74 68 65 20 63 75 72 72 65 6e 74 20 73 65 65 6b 20 61 64 64 72 65 73 ┆atus and the current seek addres┆ 0x7940…7960 73 20 70 61 72 74 20 6f 66 20 0a 19 89 80 80 74 68 65 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 ┆s part of the detailed stat┆ 0x7960…7980 75 73 20 69 73 20 6e 6f 74 20 76 61 6c 69 64 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 45 72 72 ┆us is not valid. Err┆ 0x7980…79a0 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 84 43 61 6c 6c 69 6e 67 20 70 72 6f 63 65 73 73 20 ┆ors: Result 2: Calling process ┆ 0x79a0…79c0 69 73 20 6e 6f 74 20 72 65 73 65 72 76 65 72 20 6f 66 20 64 69 73 63 20 0a 19 9b 80 80 70 72 6f ┆is not reserver of disc pro┆ 0x79c0…79e0 63 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 52 65 73 75 6c 74 20 33 ┆cess. Result 3┆ 0x79e0…7a00 3a 20 84 4d 65 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 6c 6f 67 69 63 61 6c 20 64 69 73 ┆: Message sent to a logical dis┆ 0x7a00…7a20 (61,) 63 20 6f 72 20 6c 6f 67 69 63 61 6c 20 0a 19 9b 80 80 64 69 73 63 73 20 6c 69 6e 6b 65 64 20 74 ┆c or logical discs linked t┆ 0x7a20…7a36 6f 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 2e 0d 0a 0d 0a 0d 0a ┆o physical disc. ┆ 0x7a36…7a39 FormFeed { 0x7a36…7a39 0c 80 a1 ┆ ┆ 0x7a36…7a39 } 0x7a39…7a40 0a a1 b0 34 2e 31 30 ┆ 4.10┆ 0x7a40…7a60 20 20 20 20 20 57 52 49 54 45 20 53 59 53 54 45 4d 20 46 49 52 4d 57 41 52 45 2e 0d 0a 0d 0a 09 ┆ WRITE SYSTEM FIRMWARE. ┆ 0x7a60…7a80 20 20 20 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 73 70 65 ┆ Function: The spe┆ 0x7a80…7aa0 63 69 66 69 65 64 20 63 6f 72 65 20 61 72 65 61 2c 20 63 6f 6e 74 61 69 6e 69 6e 67 20 65 69 74 ┆cified core area, containing eit┆ 0x7aa0…7ac0 68 65 72 20 74 68 65 20 66 69 72 6d 77 61 72 65 20 28 74 68 65 20 0a 19 89 80 80 43 4f 53 2d 70 ┆her the firmware (the COS-p┆ 0x7ac0…7ae0 72 6f 67 72 61 6d 29 20 6f 72 20 74 68 65 20 74 65 73 74 2d 70 72 6f 67 72 61 6d 20 28 74 68 65 ┆rogram) or the test-program (the┆ 0x7ae0…7b00 20 6c 65 76 65 6c 20 49 49 20 64 69 61 67 6e 6f 73 74 69 63 20 74 65 73 74 20 0a 19 89 80 80 70 ┆ level II diagnostic test p┆ 0x7b00…7b20 72 6f 67 72 61 6d 29 2c 20 69 73 20 77 72 69 74 74 65 6e 20 6f 6e 20 74 68 65 20 73 79 73 74 65 ┆rogram), is written on the syste┆ 0x7b20…7b40 6d 2d 63 79 6c 69 6e 64 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 2e 0d 0a 0d 0a 09 20 20 20 20 ┆m-cylinder of the disc. ┆ 0x7b40…7b60 20 84 54 68 69 73 20 6f 70 65 72 61 74 69 6f 6e 20 77 69 6c 6c 20 6f 6e 6c 79 20 62 65 20 61 63 ┆ This operation will only be ac┆ 0x7b60…7b80 63 65 70 74 65 64 20 62 79 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 20 28 61 6e 64 20 6e ┆cepted by a physical disc (and n┆ 0x7b80…7ba0 6f 20 0a 19 89 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 6d 75 73 74 20 62 65 20 6c 69 6e ┆o logical discs must be lin┆ 0x7ba0…7bc0 6b 65 64 20 6f 6e 20 69 74 29 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 73 65 6e 64 69 6e ┆ked on it). The sendin┆ 0x7bc0…7be0 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 62 65 20 72 65 73 65 72 76 65 72 20 6f 66 20 74 68 ┆g process must be reserver of th┆ 0x7be0…7c00 65 20 64 69 73 63 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 09 20 20 20 20 20 4d 65 73 73 61 67 65 ┆e disc process. Message┆ 0x7c00…7c20 (62,) 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 3a 20 31 33 3c 31 32 20 2b 20 6d 6f 64 65 0d 0a 09 ┆: + 0: 13<12 + mode ┆ 0x7c20…7c40 20 20 20 20 20 20 20 20 2b 20 32 3a 20 66 69 72 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 ┆ + 2: first storage addre┆ 0x7c40…7c60 73 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 34 3a 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 ┆ss + 4: last storage a┆ 0x7c60…7c80 64 64 72 65 73 73 0d 0a 0d 0a 09 20 20 20 09 20 20 20 6d 6f 64 65 3a 20 66 69 72 6d 77 61 72 65 ┆ddress mode: firmware┆ 0x7c80…7ca0 20 3c 30 3a 0d 0a 09 09 20 20 20 20 20 20 20 20 20 66 69 72 6d 77 61 72 65 20 3d 30 3a 20 43 4f ┆ <0: firmware =0: CO┆ 0x7ca0…7cc0 53 2d 70 72 6f 67 72 61 6d 0d 0a 09 09 20 20 20 20 20 20 20 20 20 66 69 72 6d 77 61 72 65 20 3d ┆S-program firmware =┆ 0x7cc0…7ce0 31 3a 20 6c 65 76 65 6c 20 49 49 20 64 69 61 67 6e 6f 73 74 69 63 2e 0d 0a 0d 0a 09 20 20 20 20 ┆1: level II diagnostic. ┆ 0x7ce0…7d00 20 41 6e 73 77 65 72 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 3a 20 73 74 61 74 75 73 0d 0a ┆ Answer: + 0: status ┆ 0x7d00…7d20 09 20 20 20 20 20 20 20 20 2b 20 32 3a 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 ┆ + 2: number of halfword┆ 0x7d20…7d40 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 34 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 ┆s + 4: number of chara┆ 0x7d40…7d60 63 74 65 72 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 2d 72 65 73 75 6c 74 0d ┆cters + 6: i/o-result ┆ 0x7d60…7d80 0a 09 20 20 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 ┆ + 8-+14: detailed stat┆ 0x7d80…7da0 75 73 2e 0d 0a 0d 0a 09 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 84 ┆us. Errors: Result 2: ┆ 0x7da0…7dc0 43 61 6c 6c 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 72 65 73 65 72 76 65 72 20 ┆Calling process is not reserver ┆ 0x7dc0…7de0 6f 66 20 64 69 73 63 20 0a 19 9b 80 80 70 72 6f 63 65 73 73 2e 0d 0a 09 09 20 20 20 52 65 73 75 ┆of disc process. Resu┆ 0x7de0…7e00 6c 74 20 33 3a 20 84 4d 65 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 6c 6f 67 69 63 61 6c ┆lt 3: Message sent to a logical┆ 0x7e00…7e20 (63,) 20 64 69 73 63 20 6f 72 20 6c 6f 67 69 63 61 6c 20 0a 19 9b 80 80 64 69 73 63 73 20 6c 69 6e 6b ┆ disc or logical discs link┆ 0x7e20…7e3a 65 64 20 74 6f 20 70 68 79 73 69 63 61 6c 20 64 69 73 63 2e 0d 0a 0d 0a 0d 0a ┆ed to physical disc. ┆ 0x7e3a…7e3d FormFeed { 0x7e3a…7e3d 0c 80 a3 ┆ ┆ 0x7e3a…7e3d } 0x7e3d…7e40 0a a1 b0 ┆ ┆ 0x7e40…7e60 34 2e 31 31 20 20 20 20 20 53 45 43 55 52 49 54 59 20 45 52 41 53 45 2e 0d 0a 0d 0a 09 20 20 20 ┆4.11 SECURITY ERASE. ┆ 0x7e60…7e80 20 20 46 75 6e 63 74 69 6f 6e 3a 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 73 70 65 63 69 66 ┆ Function: The specif┆ 0x7e80…7ea0 69 65 64 20 73 65 67 6d 65 6e 74 73 20 6f 6e 20 74 68 65 20 64 69 73 63 20 61 72 65 20 65 72 61 ┆ied segments on the disc are era┆ 0x7ea0…7ec0 73 65 64 2e 0d 0a 09 20 20 20 20 20 41 20 72 61 6e 64 6f 6d 20 62 69 74 2d 70 61 74 74 65 72 6e ┆sed. A random bit-pattern┆ 0x7ec0…7ee0 20 61 72 65 20 77 72 69 74 74 65 6e 20 6f 6e 20 74 68 65 20 73 65 67 6d 65 6e 74 73 2e 0d 0a 0d ┆ are written on the segments. ┆ 0x7ee0…7f00 0a 09 20 20 20 20 20 54 68 65 20 73 65 6e 64 69 6e 67 20 70 72 6f 63 65 73 73 20 6d 75 73 74 20 ┆ The sending process must ┆ 0x7f00…7f20 62 65 20 72 65 73 65 72 76 65 72 20 6f 66 20 74 68 65 20 64 69 73 63 2e 0d 0a 0d 0a 09 20 20 20 ┆be reserver of the disc. ┆ 0x7f20…7f40 20 20 4d 65 73 73 61 67 65 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 3a 20 31 38 3c 31 32 20 ┆ Message: + 0: 18<12 ┆ 0x7f40…7f60 2b 20 30 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 32 3a 20 30 0d 0a 09 20 20 20 20 20 20 20 20 2b ┆+ 0 + 2: 0 +┆ 0x7f60…7f80 20 34 3a 20 30 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 36 3a 20 66 69 72 73 74 20 73 65 67 6d 65 ┆ 4: 0 + 6: first segme┆ 0x7f80…7fa0 6e 74 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 38 3a 20 6e 6f 20 6f 66 20 73 65 67 6d 65 6e 74 73 ┆nt + 8: no of segments┆ 0x7fa0…7fc0 2e 0d 0a 0d 0a 09 20 20 20 20 20 41 6e 73 77 65 72 3a 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 30 ┆. Answer: + 0┆ 0x7fc0…7fe0 3a 20 73 74 61 74 75 73 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 32 3a 20 28 6e 75 6d 62 65 72 20 ┆: status + 2: (number ┆ 0x7fe0…8000 6f 66 20 27 68 61 6c 66 77 6f 72 64 73 27 20 65 72 61 73 65 64 29 0d 0a 09 20 20 20 20 20 20 20 ┆of 'halfwords' erased) ┆ 0x8000…8020 (64,) 20 2b 20 34 3a 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 20 65 72 61 73 65 ┆ + 4: number of characters erase┆ 0x8020…8040 64 0d 0a 09 20 20 20 20 20 20 20 20 2b 20 36 3a 20 69 2f 6f 2d 72 65 73 75 6c 74 0d 0a 09 20 20 ┆d + 6: i/o-result ┆ 0x8040…8060 20 20 20 20 20 20 2b 20 38 2d 2b 31 34 3a 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 2e 0d ┆ + 8-+14: detailed status. ┆ 0x8060…8080 0a 0d 0a 09 20 20 20 20 20 45 72 72 6f 72 73 3a 20 52 65 73 75 6c 74 20 32 3a 20 84 53 65 6e 64 ┆ Errors: Result 2: Send┆ 0x8080…80a0 69 6e 67 20 70 72 6f 63 65 73 73 20 69 73 20 6e 6f 74 20 72 65 73 65 72 76 65 72 20 6f 66 20 64 ┆ing process is not reserver of d┆ 0x80a0…80c0 69 73 63 20 0a 19 9b 80 80 70 72 6f 63 65 73 73 2e 0d 0a 09 09 20 20 20 52 65 73 75 6c 74 20 33 ┆isc process. Result 3┆ 0x80c0…80e0 3a 20 84 4d 65 73 73 61 67 65 20 73 65 6e 74 20 74 6f 20 61 20 70 68 79 73 69 63 61 6c 20 64 69 ┆: Message sent to a physical di┆ 0x80e0…8100 73 63 20 6f 6e 20 77 68 69 63 68 20 0a 19 9b 80 80 6c 6f 67 69 63 61 6c 20 64 69 73 63 73 20 61 ┆sc on which logical discs a┆ 0x8100…8110 72 65 20 6c 69 6e 6b 65 64 2e 0d 0a 0d 0a 0d 0a ┆re linked. ┆ 0x8110…8113 FormFeed { 0x8110…8113 0c 80 9d ┆ ┆ 0x8110…8113 } 0x8113…8120 0a b0 a1 41 50 50 45 4e 44 49 58 2e e1 ┆ APPENDIX. ┆ 0x8120…8140 0d 0a 0d 0a 0d 0a b0 a1 41 2e 20 20 20 20 20 20 20 52 45 46 45 52 45 4e 43 45 53 2e 0d 0a 0d 0a ┆ A. REFERENCES. ┆ 0x8140…8160 0d 0a 20 20 20 20 20 20 20 20 20 28 31 29 20 84 52 43 38 30 30 30 20 44 69 73 63 20 50 72 6f 63 ┆ (1) RC8000 Disc Proc┆ 0x8160…8180 65 73 73 2c 20 52 43 53 4c 20 4e 6f 20 33 31 2d 44 35 32 38 2e 0d 0a 0d 0a 0d 0a 20 20 20 20 20 ┆ess, RCSL No 31-D528. ┆ 0x8180…81a0 20 20 20 20 28 32 29 20 84 84 52 43 38 30 30 30 2f 49 44 41 38 30 31 20 42 61 63 6b 69 6e 67 20 ┆ (2) RC8000/IDA801 Backing ┆ 0x81a0…81c0 53 74 6f 72 61 67 65 20 41 72 65 61 20 50 72 6f 63 65 73 73 2c 20 52 65 66 65 72 65 6e 63 65 20 ┆Storage Area Process, Reference ┆ 0x81c0…81e0 0a 19 8d 80 80 4d 61 6e 75 61 6c 2e 0d 0a 09 20 20 20 20 20 20 20 20 20 52 43 53 4c 20 4e 6f 20 ┆ Manual. RCSL No ┆ 0x81e0…8200 39 39 31 20 30 39 37 38 30 2e 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 28 33 29 20 84 52 43 ┆991 09780. (3) RC┆ 0x8200…8220 (65,) 38 30 30 30 2f 49 44 41 38 30 31 20 4d 61 69 6e 20 50 72 6f 63 65 73 73 2c 20 52 65 66 65 72 65 ┆8000/IDA801 Main Process, Refere┆ 0x8220…8240 6e 63 65 20 4d 61 6e 75 61 6c 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 52 43 53 4c 20 4e ┆nce Manual. RCSL N┆ 0x8240…8260 6f 20 39 39 31 20 30 39 37 37 33 2e 0d 0a 0d 0a 0d 0a 09 20 20 20 20 20 28 34 29 20 49 6e 74 65 ┆o 991 09773. (4) Inte┆ 0x8260…8280 6c 6c 69 67 65 6e 74 20 53 74 61 6e 64 61 72 64 20 49 6e 74 65 72 66 61 63 65 20 28 49 53 49 29 ┆lligent Standard Interface (ISI)┆ 0x8280…82a0 20 53 70 65 63 69 66 69 63 61 74 69 6f 6e 2e 0d 0a 09 20 20 20 20 20 20 20 20 20 53 70 65 63 2e ┆ Specification. Spec.┆ 0x82a0…82c0 3a 20 37 37 36 35 33 34 34 30 2e 0d 0a 0d 0a 0d 0a 09 20 20 20 20 20 28 35 29 20 50 72 6f 64 75 ┆: 77653440. (5) Produ┆ 0x82c0…82e0 63 74 20 53 70 65 63 69 66 69 63 61 74 69 6f 6e 20 66 6f 72 20 39 30 35 36 20 43 6f 6e 74 72 6f ┆ct Specification for 9056 Contro┆ 0x82e0…8300 6c 20 4d 6f 64 75 6c 65 2e 0d 0a 09 20 20 20 20 20 20 20 20 20 53 70 65 63 2e 3a 20 36 34 34 30 ┆l Module. Spec.: 6440┆ 0x8300…8307 30 31 30 30 2e 0d 0a ┆0100. ┆ 0x8307…830a FormFeed { 0x8307…830a 0c 80 98 ┆ ┆ 0x8307…830a } 0x830a…8320 0a b0 a1 42 2e 20 20 20 20 20 20 20 44 45 54 41 49 4c 45 44 20 53 ┆ B. DETAILED S┆ 0x8320…8340 54 41 54 55 53 20 46 4f 52 4d 41 54 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 49 6e 20 74 ┆TATUS FORMAT. In t┆ 0x8340…8360 68 69 73 20 73 65 63 74 69 6f 6e 20 61 20 64 65 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 ┆his section a description of the┆ 0x8360…8380 20 73 74 61 74 75 73 20 64 65 6c 69 76 65 72 65 64 20 69 6e 20 77 6f 72 64 20 0a 19 89 80 80 2b ┆ status delivered in word +┆ 0x8380…83a0 38 20 2d 20 2b 31 34 20 6f 66 20 74 68 65 20 61 6e 73 77 65 72 20 69 73 20 67 69 76 65 6e 2e 20 ┆8 - +14 of the answer is given. ┆ 0x83a0…83c0 0a 19 89 80 80 49 74 20 69 73 20 72 65 63 6f 6d 6d 65 6e 64 65 64 20 74 6f 20 63 6f 6e 73 75 6c ┆ It is recommended to consul┆ 0x83c0…83e0 74 20 72 65 66 2e 20 34 20 61 6e 64 20 35 20 66 6f 72 20 61 20 6d 6f 72 65 20 64 65 74 61 69 6c ┆t ref. 4 and 5 for a more detail┆ 0x83e0…8400 65 64 20 0a 19 89 80 80 64 65 73 63 72 69 70 74 69 6f 6e 2e 0d 0a 0d 0a 0d 0a a1 b0 42 2e 31 2e ┆ed description. B.1.┆ 0x8400…8420 (66,) 20 20 20 20 20 41 6e 73 77 65 72 20 46 6f 72 6d 61 74 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 ┆ Answer Format. ┆ 0x8420…8440 20 20 20 20 2b 20 30 3a 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 32 3a 20 2d 0d 0a ┆ + 0: - + 2: - ┆ 0x8440…8460 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 34 3a 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 ┆ + 4: - ┆ 0x8460…8480 2b 20 36 3a 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 2b 20 38 3a 20 72 65 73 65 72 76 65 ┆+ 6: - + 8: reserve┆ 0x8480…84a0 64 3c 38 20 2b 20 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c 65 20 53 74 61 74 75 73 3c 30 0d 0a 20 ┆d<8 + Control Module Status<0 ┆ 0x84a0…84c0 20 20 20 20 20 20 20 20 20 20 20 2b 31 30 3a 20 84 53 79 73 74 65 6d 20 49 6e 74 65 72 76 65 6e ┆ +10: System Interven┆ 0x84c0…84e0 74 69 6f 6e 20 43 6f 64 65 3c 31 36 20 2b 20 4d 61 6e 75 61 6c 20 49 6e 74 65 72 76 65 6e 74 69 ┆tion Code<16 + Manual Interventi┆ 0x84e0…8500 6f 6e 20 0a 19 91 80 80 43 6f 64 65 3c 38 20 2b 20 44 65 6c 61 79 20 43 6f 64 65 3c 30 0d 0a 20 ┆on Code<8 + Delay Code<0 ┆ 0x8500…8520 20 20 20 20 20 20 20 20 20 20 20 2b 31 32 3a 20 84 72 65 73 65 72 76 65 64 3c 31 36 20 2b 20 53 ┆ +12: reserved<16 + S┆ 0x8520…8540 6c 61 76 65 20 44 65 76 69 63 65 20 53 74 61 74 75 73 3c 38 20 2b 20 66 6c 61 77 20 41 64 64 72 ┆lave Device Status<8 + flaw Addr┆ 0x8540…8560 65 73 73 2c 20 0a 19 91 80 80 62 79 74 65 20 33 3c 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 ┆ess, byte 3<0 ┆ 0x8560…8580 2b 31 34 3a 20 84 46 6c 61 77 20 41 64 64 72 65 73 73 2c 20 62 79 74 65 20 32 3c 31 36 20 2b 20 ┆+14: Flaw Address, byte 2<16 + ┆ 0x8580…85a0 66 6c 61 77 20 41 64 64 72 65 73 73 2c 20 62 79 74 65 20 31 3c 38 0d 0a 20 20 20 20 20 20 20 20 ┆flaw Address, byte 1<8 ┆ 0x85a0…85c0 20 20 20 20 20 20 20 20 20 2b 20 66 6c 61 77 20 41 64 64 72 65 73 73 2c 20 62 79 74 65 20 30 3c ┆ + flaw Address, byte 0<┆ 0x85c0…85e0 30 0d 0a 0d 0a 0d 0a a1 b0 42 2e 32 2e 20 20 20 20 20 53 74 61 74 75 73 20 44 65 73 63 72 69 70 ┆0 B.2. Status Descrip┆ 0x85e0…8600 74 69 6f 6e 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 49 6e 20 74 68 65 20 66 6f 6c 6c 6f ┆tion. In the follo┆ 0x8600…8620 (67,) 77 69 6e 67 20 64 65 73 63 72 69 70 74 69 6f 6e 20 74 68 65 20 62 69 74 20 6e 75 6d 62 65 72 20 ┆wing description the bit number ┆ 0x8620…8640 69 73 20 67 69 76 65 6e 20 72 65 6c 61 74 69 76 65 20 0a 19 89 80 80 74 6f 20 74 68 65 20 73 70 ┆is given relative to the sp┆ 0x8640…8660 65 63 69 66 69 65 64 20 66 69 65 6c 64 2c 20 77 68 65 72 65 20 62 69 74 20 30 20 69 73 20 74 68 ┆ecified field, where bit 0 is th┆ 0x8660…8680 65 20 6d 6f 73 74 20 73 69 67 6e 69 66 69 63 61 6e 74 20 0a 19 89 80 80 62 69 74 2e 0d 0a 0d 0a ┆e most significant bit. ┆ 0x8680…8684 a1 b0 0d 0a ┆ ┆ 0x8684…8687 FormFeed { 0x8684…8687 0c 80 9e ┆ ┆ 0x8684…8687 } 0x8687…86a0 0a a1 b0 42 2e 32 2e 31 2e 20 20 20 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c ┆ B.2.1. Control Modul┆ 0x86a0…86c0 65 20 53 74 61 74 75 73 3a e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 54 68 69 73 20 69 73 20 62 ┆e Status: This is b┆ 0x86c0…86e0 69 74 20 65 6e 63 6f 64 65 64 3a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 42 69 74 20 20 20 30 3a ┆it encoded: Bit 0:┆ 0x86e0…8700 20 84 84 4e 6f 72 6d 61 6c 20 65 6e 64 20 28 6e 6f 20 66 75 72 74 68 65 72 20 69 6e 66 6f 72 6d ┆ Normal end (no further inform┆ 0x8700…8720 61 74 69 6f 6e 20 69 6e 20 73 79 73 74 65 6d 2f 6d 61 6e 75 61 6c 20 0a 19 92 80 80 69 6e 74 65 ┆ation in system/manual inte┆ 0x8720…8740 72 76 65 6e 74 69 6f 6e 20 73 74 61 74 75 73 20 66 69 65 6c 64 73 20 2d 20 62 75 74 20 64 65 6c ┆rvention status fields - but del┆ 0x8740…8760 61 79 20 63 6f 64 65 20 6d 61 79 20 0a 19 92 80 80 63 6f 6e 74 61 69 6e 20 76 61 6c 69 64 20 69 ┆ay code may contain valid i┆ 0x8760…8780 6e 66 6f 72 6d 61 74 69 6f 6e 29 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 31 3a 20 ┆nformation). 1: ┆ 0x8780…87a0 84 84 43 68 65 63 6b 20 65 6e 64 20 28 66 75 72 74 68 65 72 20 69 6e 66 6f 72 6d 61 74 69 6f 6e ┆ Check end (further information┆ 0x87a0…87c0 20 69 6e 20 73 79 73 74 65 6d 2f 6d 61 6e 75 61 6c 20 0a 19 92 80 80 69 6e 74 65 72 76 65 6e 74 ┆ in system/manual intervent┆ 0x87c0…87e0 69 6f 6e 20 73 74 61 74 75 73 20 66 69 65 6c 64 73 29 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ion status fields). ┆ 0x87e0…8800 20 20 32 2d 34 3a 20 84 45 78 65 63 75 74 69 6f 6e 20 73 74 61 74 75 73 3a 20 31 30 30 42 20 84 ┆ 2-4: Execution status: 100B ┆ 0x8800…8820 (68,) 49 53 49 20 69 2f 6f 20 70 61 72 69 74 79 20 65 72 72 6f 72 20 6f 72 20 0a 19 a9 80 80 69 6e 74 ┆ISI i/o parity error or int┆ 0x8820…8840 65 72 6e 61 6c 20 63 6f 6e 74 72 6f 6c 6c 65 72 20 65 72 72 6f 72 2e 0d 0a 20 20 20 20 20 20 20 ┆ernal controller error. ┆ 0x8840…8860 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 31 31 30 ┆ 110┆ 0x8860…8880 42 20 84 84 44 69 73 63 20 70 61 63 6b 20 63 68 61 6e 67 65 20 28 52 53 44 29 2e 20 54 68 69 73 ┆B Disc pack change (RSD). This┆ 0x8880…88a0 20 0a 19 a9 80 80 77 69 6c 6c 20 61 6c 73 6f 20 62 65 20 73 69 67 6e 61 6c 65 64 20 69 6e 20 74 ┆ will also be signaled in t┆ 0x88a0…88c0 68 65 20 0a 19 a9 80 80 73 74 61 74 75 73 20 77 6f 72 64 20 28 61 6e 73 77 65 72 20 77 6f 72 64 ┆he status word (answer word┆ 0x88c0…88e0 20 2b 30 29 20 0a 19 a9 80 80 62 69 74 20 30 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ +0) bit 0. ┆ 0x88e0…8900 20 35 3a 20 53 79 73 74 65 6d 20 69 6e 74 65 72 76 65 6e 74 69 6f 6e 20 73 74 61 74 75 73 20 76 ┆ 5: System intervention status v┆ 0x8900…8920 61 6c 69 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 36 3a 20 4d 61 6e 75 61 6c 20 ┆alid. 6: Manual ┆ 0x8920…8940 69 6e 74 65 72 76 65 6e 74 69 6f 6e 20 73 74 61 74 75 73 20 76 61 6c 69 64 2e 0d 0a 20 20 20 20 ┆intervention status valid. ┆ 0x8940…8960 20 20 20 20 20 20 20 20 20 20 20 37 3a 20 44 65 6c 61 79 20 73 74 61 74 75 73 20 76 61 6c 69 64 ┆ 7: Delay status valid┆ 0x8960…8980 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 42 69 74 20 35 2d 37 20 69 6e 64 69 63 61 74 65 73 ┆. Bit 5-7 indicates┆ 0x8980…89a0 20 77 68 65 74 68 65 72 20 6f 72 20 6e 6f 74 20 66 75 72 74 68 65 72 20 69 6e 66 6f 72 6d 61 74 ┆ whether or not further informat┆ 0x89a0…89c0 69 6f 6e 20 63 61 6e 20 62 65 20 0a 19 89 80 80 66 6f 75 6e 64 20 69 6e 20 74 68 65 20 63 6f 72 ┆ion can be found in the cor┆ 0x89c0…89e0 72 65 73 70 6f 6e 64 69 6e 67 20 66 69 65 6c 64 73 20 6f 66 20 74 68 65 20 61 6e 73 77 65 72 2e ┆responding fields of the answer.┆ 0x89e0…89e6 0d 0a 0d 0a 0d 0a ┆ ┆ 0x89e6…89e9 FormFeed { 0x89e6…89e9 0c 80 97 ┆ ┆ 0x89e6…89e9 } 0x89e9…8a00 0a a1 b0 42 2e 32 2e 32 2e 20 20 20 53 79 73 74 65 6d 20 49 6e 74 65 ┆ B.2.2. System Inte┆ 0x8a00…8a20 (69,) 72 76 65 6e 74 69 6f 6e 20 43 6f 64 65 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 30 30 20 28 ┆rvention Code. 00 (┆ 0x8a20…8a40 30 30 48 29 3a 20 4e 6f 20 73 79 73 74 65 6d 20 69 6e 74 65 72 76 65 6e 74 69 6f 6e 20 73 74 61 ┆00H): No system intervention sta┆ 0x8a40…8a60 74 75 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 33 33 20 28 32 31 48 29 3a 20 53 65 65 6b 20 65 72 ┆tus. 33 (21H): Seek er┆ 0x8a60…8a80 72 6f 72 0d 0a 20 20 20 20 20 20 20 20 20 36 35 20 28 34 31 48 29 3a 20 55 6e 61 62 6c 65 20 74 ┆ror 65 (41H): Unable t┆ 0x8a80…8aa0 6f 20 72 65 61 64 20 68 65 61 64 65 72 20 28 72 65 61 64 20 6f 70 65 72 61 74 69 6f 6e 29 0d 0a ┆o read header (read operation) ┆ 0x8aa0…8ac0 20 20 20 20 20 20 20 20 20 36 37 20 28 34 33 48 29 3a 20 55 6e 61 62 6c 65 20 74 6f 20 72 65 61 ┆ 67 (43H): Unable to rea┆ 0x8ac0…8ae0 64 20 64 61 74 61 0d 0a 20 20 20 20 20 20 20 20 20 39 37 20 28 36 31 48 29 3a 20 55 6e 61 62 6c ┆d data 97 (61H): Unabl┆ 0x8ae0…8b00 65 20 74 6f 20 72 65 61 64 20 68 65 61 64 65 72 20 28 77 72 69 74 65 20 6f 70 65 72 61 74 69 6f ┆e to read header (write operatio┆ 0x8b00…8b20 6e 29 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 53 65 65 6b 20 65 72 72 6f 72 3a 0d 0a 20 20 84 ┆n). Seek error: ┆ 0x8b20…8b40 20 20 20 20 20 20 20 84 41 20 73 65 65 6b 20 65 72 72 6f 72 20 6d 61 79 20 62 65 20 64 65 74 65 ┆ A seek error may be dete┆ 0x8b40…8b60 63 74 65 64 20 69 6e 20 61 6c 6c 20 6f 66 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 73 2e 20 49 ┆cted in all of the operations. I┆ 0x8b60…8b80 66 20 69 74 20 69 73 20 0a 19 89 80 80 64 65 74 65 63 74 65 64 20 74 68 65 20 66 6f 6c 6c 6f 77 ┆f it is detected the follow┆ 0x8b80…8ba0 69 6e 67 20 69 73 20 61 75 74 6f 6d 61 74 69 63 61 6c 6c 79 20 64 6f 6e 65 2e 0d 0a 20 20 84 20 ┆ing is automatically done. ┆ 0x8ba0…8bc0 20 20 20 20 20 20 84 54 68 65 20 73 65 65 6b 20 69 73 20 72 65 70 65 61 74 65 64 20 6f 6e 63 65 ┆ The seek is repeated once┆ 0x8bc0…8be0 2e 20 49 66 20 74 68 69 73 20 73 65 63 6f 6e 64 20 73 65 65 6b 20 73 75 63 63 65 65 64 65 64 20 ┆. If this second seek succeeded ┆ 0x8be0…8c00 74 68 65 20 0a 19 89 80 80 73 74 61 74 75 73 20 77 6f 72 64 20 77 69 6c 6c 20 69 6e 64 69 63 61 ┆the status word will indica┆ 0x8c00…8c20 (70,) 74 65 20 4f 50 45 52 41 54 49 4f 4e 20 43 4f 4d 50 4c 45 54 45 44 2c 20 74 68 65 20 43 6f 6e 74 ┆te OPERATION COMPLETED, the Cont┆ 0x8c20…8c40 72 6f 6c 20 0a 19 89 80 80 4d 6f 64 75 6c 65 20 73 74 61 74 75 73 20 77 69 6c 6c 20 69 6e 64 69 ┆rol Module status will indi┆ 0x8c40…8c60 63 61 74 65 20 4e 4f 52 4d 41 4c 20 45 4e 44 2c 20 62 75 74 20 74 68 65 20 64 65 6c 61 79 20 63 ┆cate NORMAL END, but the delay c┆ 0x8c60…8c80 6f 64 65 20 77 69 6c 6c 20 0a 19 89 80 80 69 6e 64 69 63 61 74 65 20 53 45 45 4b 20 52 45 54 52 ┆ode will indicate SEEK RETR┆ 0x8c80…8ca0 59 20 41 50 50 4c 49 45 44 2e 0d 0a 20 20 84 20 20 20 20 20 20 20 84 49 66 20 74 68 65 20 73 65 ┆Y APPLIED. If the se┆ 0x8ca0…8cc0 63 6f 6e 64 20 73 65 65 6b 20 66 61 69 6c 65 64 2c 20 74 68 65 20 73 74 61 74 75 73 20 77 6f 72 ┆cond seek failed, the status wor┆ 0x8cc0…8ce0 64 20 69 6e 64 69 63 61 74 65 73 20 50 4f 53 49 54 49 4f 4e 20 0a 19 89 80 80 45 52 52 4f 52 2c ┆d indicates POSITION ERROR,┆ 0x8ce0…8d00 20 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c 65 20 73 74 61 74 75 73 20 69 6e 64 69 63 61 74 65 73 ┆ Control Module status indicates┆ 0x8d00…8d20 20 43 48 45 43 4b 20 45 4e 44 20 61 6e 64 20 64 65 6c 61 79 20 63 6f 64 65 20 0a 19 89 80 80 69 ┆ CHECK END and delay code i┆ 0x8d20…8d40 6e 64 69 63 61 74 65 73 20 53 45 45 4b 20 52 45 54 52 59 20 41 50 50 4c 49 45 44 2e 0d 0a 0d 0a ┆ndicates SEEK RETRY APPLIED. ┆ 0x8d40…8d60 20 20 20 20 20 20 20 20 20 52 65 61 64 20 68 65 61 64 65 72 20 74 72 6f 75 62 6c 65 73 3a 0d 0a ┆ Read header troubles: ┆ 0x8d60…8d80 20 20 84 20 20 20 20 20 20 20 84 4e 6f 20 45 43 43 20 63 6f 72 72 65 63 74 69 6f 6e 20 69 73 20 ┆ No ECC correction is ┆ 0x8d80…8da0 61 70 70 6c 69 65 64 20 69 66 20 61 6e 20 61 64 64 72 65 73 73 20 69 6e 66 6f 72 6d 61 74 69 6f ┆applied if an address informatio┆ 0x8da0…8dc0 6e 20 62 6c 6f 63 6b 20 0a 19 89 80 80 28 68 65 61 64 65 72 29 20 63 6f 6e 74 61 69 6e 73 20 65 ┆n block (header) contains e┆ 0x8dc0…8de0 72 72 6f 72 73 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 52 65 61 64 20 64 61 74 61 20 74 72 6f ┆rrors. Read data tro┆ 0x8de0…8e00 75 62 6c 65 73 3a 0d 0a 20 20 84 20 20 20 20 20 20 20 53 65 65 20 73 65 63 74 69 6f 6e 20 32 2e ┆ubles: See section 2.┆ 0x8e00…8e20 (71,) 33 3a 20 44 61 74 61 20 65 72 72 6f 72 2e 0d 0a 0d 0a 0d 0a b0 a1 42 2e 32 2e 33 2e 20 4d 61 6e ┆3: Data error. B.2.3. Man┆ 0x8e20…8e40 75 61 6c 20 49 6e 74 65 72 76 65 6e 74 69 6f 6e 20 43 6f 64 65 2e e1 0d 0a 0d 0a 20 20 20 20 20 ┆ual Intervention Code. ┆ 0x8e40…8e60 20 20 20 20 30 30 20 28 30 30 48 29 3a 20 4e 6f 20 6d 61 6e 75 61 6c 20 69 6e 74 65 72 76 65 6e ┆ 00 (00H): No manual interven┆ 0x8e60…8e80 74 69 6f 6e 20 73 74 61 74 75 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 84 4f 74 68 65 72 20 76 61 ┆tion status. Other va┆ 0x8e80…8ea0 6c 75 65 73 3a 20 49 6e 64 69 63 61 74 65 73 20 61 6e 20 65 72 72 6f 72 20 77 68 69 63 68 20 6e ┆lues: Indicates an error which n┆ 0x8ea0…8ec0 6f 72 6d 61 6c 6c 79 20 69 73 20 63 6f 72 72 65 63 74 61 62 6c 65 20 0a 19 89 80 80 6f 6e 6c 79 ┆ormally is correctable only┆ 0x8ec0…8ee0 20 74 68 72 6f 75 67 68 20 6d 61 6e 75 61 6c 20 69 6e 74 65 72 76 65 6e 74 69 6f 6e 20 28 66 6f ┆ through manual intervention (fo┆ 0x8ee0…8f00 72 20 66 75 72 74 68 65 72 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 73 65 65 20 0a 19 89 80 80 72 ┆r further information see r┆ 0x8f00…8f0d 65 66 2e 20 35 29 2e 0d 0a 0d 0a 0d 0a ┆ef. 5). ┆ 0x8f0d…8f10 FormFeed { 0x8f0d…8f10 0c 80 a3 ┆ ┆ 0x8f0d…8f10 } 0x8f10…8f20 0a a1 b0 42 2e 32 2e 34 2e 20 20 20 44 65 6c 61 ┆ B.2.4. Dela┆ 0x8f20…8f40 79 20 43 6f 64 65 2e e1 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 64 65 6c 61 79 20 63 6f 64 ┆y Code. The delay cod┆ 0x8f40…8f60 65 20 73 70 65 63 69 66 69 65 73 20 77 68 65 74 68 65 72 20 6f 72 20 6e 6f 74 20 61 6e 20 65 72 ┆e specifies whether or not an er┆ 0x8f60…8f80 72 6f 72 20 72 65 63 6f 76 65 72 79 20 0a 19 89 80 80 61 63 74 69 6f 6e 20 68 61 73 20 62 65 65 ┆ror recovery action has bee┆ 0x8f80…8fa0 6e 20 70 65 72 66 6f 72 6d 65 64 2e 20 54 68 65 20 64 65 6c 61 79 20 63 6f 64 65 20 64 6f 65 73 ┆n performed. The delay code does┆ 0x8fa0…8fc0 20 6e 6f 74 20 6e 65 63 65 73 73 61 72 69 6c 79 20 0a 19 89 80 80 69 6e 64 69 80 63 61 74 65 20 ┆ not necessarily indi cate ┆ 0x8fc0…8fe0 61 6e 20 65 72 72 6f 72 2c 20 61 73 20 74 68 65 20 64 61 74 61 20 63 6f 72 72 65 63 74 69 6f 6e ┆an error, as the data correction┆ 0x8fe0…9000 20 6d 61 79 20 68 61 76 65 20 62 65 65 6e 20 73 75 63 80 0a 19 89 80 80 63 65 73 73 66 75 6c 6c ┆ may have been suc cessfull┆ 0x9000…9020 (72,) 2e 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 30 30 20 28 30 30 48 29 3a 20 4e 6f 20 64 65 6c 61 79 ┆. 00 (00H): No delay┆ 0x9020…9040 20 73 74 61 74 75 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 33 33 2d 33 39 20 28 32 31 48 2d 32 37 ┆ status. 33-39 (21H-27┆ 0x9040…9060 48 29 3a 20 42 69 74 20 65 6e 63 6f 64 65 64 20 64 65 6c 61 79 20 73 74 61 74 75 73 3a 0d 0a 20 ┆H): Bit encoded delay status: ┆ 0x9060…9080 20 20 20 20 20 20 20 20 20 84 20 20 20 20 20 20 20 20 20 30 30 31 30 2e 30 78 78 31 20 44 61 74 ┆ 0010.0xx1 Dat┆ 0x9080…90a0 61 20 63 6f 72 72 65 63 74 69 6f 6e 20 61 70 70 6c 69 65 64 0d 0a 20 20 20 20 20 20 20 20 20 20 ┆a correction applied ┆ 0x90a0…90c0 20 20 20 20 20 20 20 20 20 30 30 31 30 2e 30 78 31 78 20 53 65 65 6b 20 72 65 74 72 79 20 61 70 ┆ 0010.0x1x Seek retry ap┆ 0x90c0…90e0 70 6c 69 65 64 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 30 31 30 2e 30 ┆plied 0010.0┆ 0x90e0…9100 31 78 78 20 44 61 74 61 20 72 65 74 72 79 20 61 70 70 6c 69 65 64 0d 0a 20 20 20 20 20 20 20 20 ┆1xx Data retry applied ┆ 0x9100…9120 20 36 36 20 28 34 32 48 29 3a 20 48 65 61 64 65 72 20 72 65 74 72 79 20 61 70 70 6c 69 65 64 2e ┆ 66 (42H): Header retry applied.┆ 0x9120…9140 0d 0a 0d 0a 0d 0a b0 a1 42 2e 32 2e 35 2e 20 20 20 53 6c 61 76 65 20 44 65 76 69 63 65 20 53 74 ┆ B.2.5. Slave Device St┆ 0x9140…9160 61 74 75 73 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 73 6c 61 76 65 20 64 65 ┆atus. The slave de┆ 0x9160…9180 76 69 63 65 20 73 74 61 74 75 73 20 69 73 20 62 69 74 2d 65 6e 63 6f 64 65 64 3a 0d 0a 0d 0a 20 ┆vice status is bit-encoded: ┆ 0x9180…91a0 20 20 20 20 20 20 20 20 62 69 74 20 30 3a 20 4e 6f 20 68 65 61 64 20 73 65 6c 65 63 74 0d 0a 20 ┆ bit 0: No head select ┆ 0x91a0…91c0 20 20 20 20 20 20 20 20 20 20 20 20 31 3a 20 57 72 69 74 65 20 66 61 75 6c 74 0d 0a 20 20 20 20 ┆ 1: Write fault ┆ 0x91c0…91e0 20 20 20 20 20 20 20 20 20 32 3a 20 52 65 61 64 2f 77 72 69 74 65 20 6f 66 66 20 63 79 6c 69 6e ┆ 2: Read/write off cylin┆ 0x91e0…9200 64 65 72 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 33 3a 20 52 65 61 64 2f 77 72 69 74 65 20 ┆der 3: Read/write ┆ 0x9200…9220 (73,) 66 61 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 34 3a 20 56 6f 6c 74 61 67 65 20 66 ┆fault 4: Voltage f┆ 0x9220…9240 61 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 35 3a 20 48 65 61 64 20 73 65 6c 65 63 ┆ault 5: Head selec┆ 0x9240…9260 74 20 66 61 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 36 3a 20 53 65 65 6b 20 65 72 ┆t fault 6: Seek er┆ 0x9260…9280 72 6f 72 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 37 3a 20 57 72 69 74 65 20 70 72 6f 74 65 ┆ror 7: Write prote┆ 0x9280…92a0 63 74 0d 0a 0d 0a 0d 0a 81 a1 b0 42 2e 32 2e 36 2e 20 20 20 43 75 72 72 65 6e 74 20 53 65 65 6b ┆ct B.2.6. Current Seek┆ 0x92a0…92c0 20 41 64 64 72 65 73 73 20 28 62 79 74 65 20 33 20 2d 30 29 2e e1 0d 0a 0d 0a 20 20 20 20 20 20 ┆ Address (byte 3 -0). ┆ 0x92c0…92e0 20 20 20 84 54 68 65 20 66 6c 61 77 20 61 64 64 72 65 73 73 20 69 73 20 67 69 76 65 6e 20 61 73 ┆ The flaw address is given as┆ 0x92e0…9300 20 61 6e 20 b0 61 62 73 6f 6c 75 74 65 20 73 65 63 74 6f 72 f0 20 61 64 64 72 65 73 73 20 6f 6e ┆ an absolute sector address on┆ 0x9300…9320 20 74 68 65 20 0a 19 89 81 80 70 68 79 73 69 63 61 6c 20 64 69 73 63 2e 0d 0a 20 20 20 20 20 20 ┆ the physical disc. ┆ 0x9320…9340 20 20 20 84 49 66 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 20 73 75 63 63 65 65 64 65 64 20 62 ┆ If the operation succeeded b┆ 0x9340…9360 75 74 20 74 68 65 20 64 65 6c 61 79 20 73 74 61 74 75 73 20 69 6e 64 69 63 61 74 65 73 20 27 64 ┆ut the delay status indicates 'd┆ 0x9360…9380 61 74 61 20 0a 19 89 80 80 63 6f 72 72 65 63 74 69 6f 6e 20 61 70 70 6c 69 65 64 27 20 6f 72 20 ┆ata correction applied' or ┆ 0x9380…93a0 27 44 61 74 61 20 72 65 74 72 79 20 61 70 70 6c 69 65 64 27 2c 20 69 74 20 63 6f 6e 74 61 69 6e ┆'Data retry applied', it contain┆ 0x93a0…93c0 73 20 74 68 65 20 0a 19 89 80 80 a1 73 65 63 74 6f 72 e1 20 61 64 64 72 65 73 73 20 6f 66 20 74 ┆s the sector address of t┆ 0x93c0…93e0 68 65 20 73 65 63 74 6f 72 20 77 68 69 63 68 20 6e 65 65 64 65 64 20 64 61 74 61 20 63 6f 72 72 ┆he sector which needed data corr┆ 0x93e0…9400 65 63 74 69 6f 6e 20 74 6f 20 62 65 20 0a 19 89 80 80 61 70 70 6c 69 65 64 20 28 6f 6e 6c 79 20 ┆ection to be applied (only ┆ 0x9400…9420 (74,) 70 6f 73 73 69 62 6c 65 20 66 6f 72 20 69 6e 70 75 74 2c 20 6f 75 74 70 75 74 20 77 69 74 68 20 ┆possible for input, output with ┆ 0x9420…9440 72 65 61 64 20 61 66 74 65 72 20 0a 19 89 80 80 77 72 69 74 65 29 2e 0d 0a 09 20 20 20 20 20 84 ┆read after write). ┆ 0x9440…9460 49 66 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 20 66 61 69 6c 65 64 20 62 65 63 61 75 73 65 20 ┆If the operation failed because ┆ 0x9460…9480 6f 66 20 61 6e 20 75 6e 72 65 63 6f 76 65 72 61 62 6c 65 20 65 72 72 6f 72 2c 20 69 74 20 0a 19 ┆of an unrecoverable error, it ┆ 0x9480…94a0 89 80 80 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 73 65 63 74 6f 72 2d 61 64 64 72 65 73 73 20 6f ┆ contains the sector-address o┆ 0x94a0…94c0 66 20 74 68 65 20 65 72 72 6f 6e 65 6f 75 73 20 73 65 63 74 6f 72 2e 0d 0a 09 20 20 20 20 20 49 ┆f the erroneous sector. I┆ 0x94c0…94e0 66 20 74 68 65 20 6f 70 65 72 61 74 69 6f 6e 20 73 75 63 63 65 65 64 65 64 20 69 74 20 69 73 20 ┆f the operation succeeded it is ┆ 0x94e0…94ee 75 6e 64 65 66 69 6e 65 64 2e 0d 0a 0d 0a ┆undefined. ┆ 0x94ee…94f1 FormFeed { 0x94ee…94f1 0c 80 aa ┆ ┆ 0x94ee…94f1 } 0x94f1…9500 0a a1 b0 43 2e 20 20 20 20 20 20 20 46 4f 52 ┆ C. FOR┆ 0x9500…9520 4d 41 54 20 4f 46 20 53 54 41 54 49 53 54 49 43 53 20 49 4e 46 4f 52 4d 41 54 49 4f 4e 2e 0d 0a ┆MAT OF STATISTICS INFORMATION. ┆ 0x9520…9540 0d 0a 20 20 20 20 20 20 20 20 20 84 54 68 65 20 73 74 61 74 69 73 74 69 63 73 20 69 6e 66 6f 72 ┆ The statistics infor┆ 0x9540…9560 6d 61 74 69 6f 6e 20 73 75 70 70 6c 69 65 64 20 66 72 6f 6d 20 61 20 64 69 73 63 20 70 72 6f 63 ┆mation supplied from a disc proc┆ 0x9560…9580 65 73 73 20 64 6f 65 73 20 0a 19 89 80 80 6e 6f 74 20 63 6f 6e 74 61 69 6e 20 69 6e 66 6f 72 6d ┆ess does not contain inform┆ 0x9580…95a0 61 74 69 6f 6e 20 63 6f 6e 63 65 72 6e 69 6e 67 20 74 68 65 20 63 6f 6d 6d 75 6e 69 63 61 74 69 ┆ation concerning the communicati┆ 0x95a0…95c0 6f 6e 20 62 65 74 77 65 65 6e 20 20 0a 19 89 80 80 52 43 38 30 30 30 20 61 6e 64 20 74 68 65 20 ┆on between RC8000 and the ┆ 0x95c0…95e0 49 44 41 38 30 31 20 63 6f 6e 74 72 6f 6c 6c 65 72 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 ┆IDA801 controller. The┆ 0x95e0…9600 20 73 74 61 74 69 73 74 69 63 73 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 66 6f 72 20 74 68 65 20 ┆ statistics information for the ┆ 0x9600…9620 (75,) 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c 65 20 77 69 6c 6c 20 6f 6e 6c 79 20 62 65 20 0a 19 89 80 ┆Control Module will only be ┆ 0x9620…9640 80 64 65 6c 69 76 65 72 65 64 20 77 68 65 6e 20 72 65 61 64 69 6e 67 20 73 74 61 74 69 73 74 69 ┆ delivered when reading statisti┆ 0x9640…9660 63 73 20 66 6f 72 20 74 68 65 20 64 69 73 63 20 75 6e 69 74 20 77 68 69 63 68 20 68 61 73 20 0a ┆cs for the disc unit which has ┆ 0x9660…9680 19 89 80 80 70 68 79 73 69 63 61 6c 20 64 65 76 69 63 65 20 61 64 64 72 65 73 73 20 7a 65 72 6f ┆ physical device address zero┆ 0x9680…96a0 20 6f 6e 20 74 68 65 20 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c 65 2e 0d 0a 0d 0a 20 20 20 20 20 ┆ on the Control Module. ┆ 0x96a0…96c0 20 20 20 20 84 54 68 65 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 69 73 74 69 63 73 20 61 72 65 ┆ The detailed statistics are┆ 0x96c0…96e0 20 67 69 76 65 6e 20 61 73 20 31 36 20 62 69 74 73 20 63 6f 75 6e 74 20 76 61 6c 75 65 73 20 0a ┆ given as 16 bits count values ┆ 0x96e0…9700 19 89 80 80 75 6e 6c 65 73 73 20 6f 74 68 65 72 73 20 6e 6f 74 65 64 20 69 6e 20 74 68 65 20 64 ┆ unless others noted in the d┆ 0x9700…9720 65 73 63 72 69 70 74 69 6f 6e 2e 20 54 68 65 20 73 74 61 74 69 73 74 69 63 73 20 61 72 65 20 0a ┆escription. The statistics are ┆ 0x9720…9740 19 89 80 80 69 6e 70 75 74 20 74 6f 20 52 43 38 30 30 30 20 69 6e 20 61 20 70 61 63 6b 65 64 20 ┆ input to RC8000 in a packed ┆ 0x9740…9760 66 6f 72 6d 61 74 2e 20 41 6c 6f 6e 67 20 77 69 74 68 20 74 68 65 20 64 65 73 63 72 69 70 74 69 ┆format. Along with the descripti┆ 0x9760…9780 6f 6e 20 0a 19 89 80 80 74 68 65 20 52 43 38 30 30 30 20 6c 61 79 6f 75 74 20 69 73 20 73 6b 65 ┆on the RC8000 layout is ske┆ 0x9780…97a0 74 63 68 65 64 2e 20 53 6f 6d 65 20 6f 66 20 74 68 65 20 66 69 65 6c 64 73 20 61 72 65 20 73 65 ┆tched. Some of the fields are se┆ 0x97a0…97c0 70 61 72 61 74 65 64 20 0a 19 89 80 80 69 6e 20 74 77 6f 20 70 61 72 74 73 20 77 68 69 63 68 20 ┆parated in two parts which ┆ 0x97c0…97e0 61 72 65 20 73 74 6f 72 65 64 20 69 6e 20 74 77 6f 20 63 6f 6e 73 65 63 75 74 69 76 65 6c 79 20 ┆are stored in two consecutively ┆ 0x97e0…9800 70 6c 61 63 65 64 20 0a 19 89 80 80 52 43 38 30 30 30 20 77 6f 72 64 73 2e 20 49 6e 20 74 68 65 ┆placed RC8000 words. In the┆ 0x9800…9820 (76,) 20 64 65 73 63 72 69 70 74 69 6f 6e 20 74 68 65 73 65 20 70 61 72 74 73 20 61 72 65 20 64 65 6e ┆ description these parts are den┆ 0x9820…9840 6f 74 65 64 20 0a 19 89 80 80 4d 6f 73 74 2f 4c 65 61 73 74 20 53 69 67 6e 69 66 69 63 61 6e 74 ┆oted Most/Least Significant┆ 0x9840…9860 20 42 79 74 65 20 28 4d 53 42 2f 4c 53 42 29 2e 20 49 6e 20 74 68 65 20 73 6b 65 74 63 68 20 6f ┆ Byte (MSB/LSB). In the sketch o┆ 0x9860…9880 66 20 74 68 65 20 0a 19 89 80 80 6c 61 79 6f 75 74 20 61 20 22 2c 22 20 64 65 6e 6f 74 65 73 20 ┆f the layout a "," denotes ┆ 0x9880…98a0 61 20 62 79 74 65 20 28 38 20 62 69 74 73 29 20 61 6e 64 20 61 20 22 21 22 20 64 65 6e 6f 74 65 ┆a byte (8 bits) and a "!" denote┆ 0x98a0…98c0 73 20 61 20 62 79 74 65 20 0a 19 89 80 80 a1 61 6e 64 e1 20 61 20 66 69 65 6c 64 20 6c 69 6d 69 ┆s a byte and a field limi┆ 0x98c0…98e0 74 2e 0d 0a 0d 0a 09 20 20 20 20 20 84 54 68 65 20 31 36 20 62 69 74 73 20 63 6f 75 6e 74 20 76 ┆t. The 16 bits count v┆ 0x98e0…9900 61 6c 75 65 73 20 6d 75 73 74 20 62 65 20 69 6e 74 65 72 70 72 65 74 65 64 20 61 73 20 61 20 63 ┆alues must be interpreted as a c┆ 0x9900…9920 6f 75 6e 74 76 61 6c 75 65 20 0a 19 89 80 80 63 6f 6e 63 61 74 65 6e 61 74 65 64 20 6f 66 20 32 ┆ountvalue concatenated of 2┆ 0x9920…9940 20 38 20 62 69 74 73 20 63 6f 75 6e 74 65 72 73 2c 20 77 68 65 72 65 20 74 68 65 20 38 20 6c 65 ┆ 8 bits counters, where the 8 le┆ 0x9940…9960 66 74 6d 6f 73 74 20 62 69 74 73 20 0a 19 89 80 80 61 72 65 20 74 68 65 20 a1 6c 65 61 73 74 e1 ┆ftmost bits are the least ┆ 0x9960…9980 20 73 69 67 6e 69 66 69 63 61 6e 74 20 61 6e 64 20 74 68 65 20 38 20 72 69 67 68 74 6d 6f 73 74 ┆ significant and the 8 rightmost┆ 0x9980…99a0 20 62 69 74 73 20 61 72 65 20 74 68 65 20 a1 6d 6f 73 74 e1 20 0a 19 89 80 80 73 69 67 6e 69 66 ┆ bits are the most signif┆ 0x99a0…99c0 69 63 61 6e 74 20 62 79 74 65 2e 0d 0a 09 20 20 20 20 20 84 43 6f 75 6e 74 65 72 73 20 77 69 74 ┆icant byte. Counters wit┆ 0x99c0…99e0 68 20 6d 6f 72 65 20 74 68 61 6e 20 31 36 20 62 69 74 73 20 6d 75 73 74 20 62 65 20 69 6e 74 65 ┆h more than 16 bits must be inte┆ 0x99e0…9a00 72 70 72 65 74 65 64 20 61 73 20 61 20 63 6f 6e 63 61 2d 0a 19 89 80 80 74 65 6e 61 74 69 6f 6e ┆rpreted as a conca- tenation┆ 0x9a00…9a20 (77,) 20 6f 66 20 61 20 6e 75 6d 62 65 72 20 6f 66 20 31 36 20 62 69 74 73 20 63 6f 75 6e 74 65 72 73 ┆ of a number of 16 bits counters┆ 0x9a20…9a40 20 28 69 6e 74 65 72 70 72 65 74 65 64 20 61 73 20 0a 19 89 80 80 64 65 73 63 72 69 62 65 64 29 ┆ (interpreted as described)┆ 0x9a40…9a60 20 77 68 65 72 65 20 74 68 65 20 31 36 20 6c 65 66 74 6d 6f 73 74 20 62 69 74 73 20 61 72 65 20 ┆ where the 16 leftmost bits are ┆ 0x9a60…9a80 74 68 65 20 6d 6f 73 74 20 73 69 67 6e 69 66 69 63 61 6e 74 20 0a 19 89 80 80 61 6e 64 20 74 68 ┆the most significant and th┆ 0x9a80…9aa0 65 20 31 36 20 72 69 67 68 74 6d 6f 73 74 20 62 69 74 73 20 61 72 65 20 74 68 65 20 6c 65 61 73 ┆e 16 rightmost bits are the leas┆ 0x9aa0…9ab7 74 20 73 69 67 6e 69 66 69 63 61 6e 74 20 62 69 74 73 2e 0d 0a 0d 0a ┆t significant bits. ┆ 0x9ab7…9af0 Params { 0x9ab7…9af0 04 00 2d 4e 0c 00 06 00 00 00 00 03 01 4d 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N M1 ┆ 0x9ab7…9af0 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0x9ab7…9af0 } 0x9af0…9b29 Params { 0x9af0…9b29 04 00 2d 4e 0c 00 06 00 00 00 00 03 01 48 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N H1 ┆ 0x9af0…9b29 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0x9af0…9b29 } 0x9b29…9b2a 0a ┆ ┆ 0x9b2a…9b2d FormFeed { 0x9b2a…9b2d 0c 80 9d ┆ ┆ 0x9b2a…9b2d } 0x9b2d…9b40 0a 20 20 20 20 20 20 20 20 20 53 6c 61 76 65 20 44 65 76 ┆ Slave Dev┆ 0x9b40…9b5c 69 63 65 20 44 65 74 61 69 6c 65 64 20 53 74 61 74 69 73 74 69 63 73 3a 0d 0a 0d 0a ┆ice Detailed Statistics: ┆ 0x9b5c…9b95 Params { 0x9b5c…9b95 04 00 2d 4e 0c 00 06 00 00 00 00 02 01 4d 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N M1 ┆ 0x9b5c…9b95 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0x9b5c…9b95 } 0x9b95…9bce Params { 0x9b95…9bce 04 00 2d 4e 0c 00 06 00 00 00 00 03 01 4d 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N M1 ┆ 0x9b95…9bce 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0x9b95…9bce } 0x9bce…9be0 0a 09 20 20 20 20 20 20 20 20 20 20 20 42 69 74 20 6e ┆ Bit n┆ 0x9be0…9c00 6f 3a 0d 0a 09 20 20 20 20 20 20 20 20 20 20 20 30 20 20 20 38 20 20 20 31 36 0d 0a 20 20 20 20 ┆o: 0 8 16 ┆ 0x9c00…9c20 (78,) 20 20 20 20 20 2b 20 30 3a 20 21 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 2c 20 4e 6f 20 6f 66 20 73 65 ┆ + 0: !...,...,..., No of se┆ 0x9c20…9c40 65 6b 73 20 28 34 38 20 62 69 74 73 20 63 6f 75 6e 74 29 0d 0a 20 20 20 20 20 20 20 20 20 2b 20 ┆eks (48 bits count) + ┆ 0x9c40…9c60 32 3a 20 2c 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 21 20 0d 0a 20 20 20 20 20 20 20 20 20 2b 20 34 3a ┆2: ,...,...,...! + 4:┆ 0x9c60…9c80 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 53 65 65 6b 20 65 72 72 6f 72 2e 20 55 6e 61 62 6c ┆ !...,...!..., Seek error. Unabl┆ 0x9c80…9ca0 65 20 74 6f 20 72 65 61 64 20 68 65 61 64 65 72 20 4c 53 42 2e 0d 0a 20 20 20 20 20 20 20 20 20 ┆e to read header LSB. ┆ 0x9ca0…9cc0 2b 20 36 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 55 6e 61 62 6c 65 20 74 6f 20 72 65 61 ┆+ 6: ,...!...,...! Unable to rea┆ 0x9cc0…9ce0 64 20 68 65 61 64 65 72 20 4d 53 42 2e 20 55 6e 61 62 6c 65 20 74 6f 20 72 65 61 64 20 64 61 74 ┆d header MSB. Unable to read dat┆ 0x9ce0…9d00 61 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 20 38 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 ┆a. + 8: !...,...!..., ┆ 0x9d00…9d20 84 84 57 72 69 74 65 20 70 72 6f 74 65 63 74 65 64 20 6d 65 64 69 61 20 76 69 6f 6c 61 74 69 6f ┆ Write protected media violatio┆ 0x9d20…9d40 6e 2e 20 4e 6f 20 64 65 76 69 63 65 20 0a 19 9c 80 80 72 65 73 70 6f 6e 63 65 20 4c 53 42 2e 0d ┆n. No device responce LSB. ┆ 0x9d40…9d60 0a 20 20 20 20 20 20 20 20 20 2b 31 30 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 84 4e 6f ┆ +10: ,...!...,...! No┆ 0x9d60…9d80 20 64 65 76 69 63 65 20 72 65 73 70 6f 6e 63 65 20 4d 53 42 2e 20 44 61 74 61 20 63 6f 72 72 65 ┆ device responce MSB. Data corre┆ 0x9d80…9da0 63 74 69 6f 6e 20 61 70 70 6c 69 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 31 32 3a 20 21 2e ┆ction applied. +12: !.┆ 0x9da0…9dc0 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 53 65 65 6b 20 72 65 74 72 79 20 61 70 70 6c 69 65 64 2e 20 ┆..,...!..., Seek retry applied. ┆ 0x9dc0…9de0 44 61 74 61 20 72 65 74 72 79 20 61 70 70 6c 69 65 64 20 4c 53 42 2e 0d 0a 20 20 20 20 20 20 20 ┆Data retry applied LSB. ┆ 0x9de0…9e00 20 20 2b 31 34 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 44 61 74 61 20 72 65 74 72 79 20 ┆ +14: ,...!...,...! Data retry ┆ 0x9e00…9e20 (79,) 61 70 70 6c 69 65 64 20 4d 53 42 2e 20 55 6e 75 73 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b ┆applied MSB. Unused. +┆ 0x9e20…9e40 31 36 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 55 6e 75 73 65 64 2e 20 4e 6f 20 68 65 61 ┆16: !...,...!..., Unused. No hea┆ 0x9e40…9e60 64 20 73 65 6c 65 63 74 20 66 61 75 6c 74 20 4c 53 42 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 31 ┆d select fault LSB. +1┆ 0x9e60…9e80 38 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 4e 6f 20 68 65 61 64 20 73 65 6c 65 63 74 20 ┆8: ,...!...,...! No head select ┆ 0x9e80…9ea0 66 61 75 6c 74 20 4d 53 42 2e 20 57 72 69 74 65 20 66 61 75 6c 74 2e 0d 0a 20 20 20 20 20 20 20 ┆fault MSB. Write fault. ┆ 0x9ea0…9ec0 20 20 2b 32 30 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 28 52 2b 57 29 20 78 20 4f 66 66 ┆ +20: !...,...!..., (R+W) x Off┆ 0x9ec0…9ee0 20 63 79 6c 69 6e 64 65 72 20 66 61 75 6c 74 2e 20 28 52 78 57 29 20 66 61 75 6c 74 20 4c 53 42 ┆ cylinder fault. (RxW) fault LSB┆ 0x9ee0…9f00 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 32 32 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 28 ┆. +22: ,...!...,...! (┆ 0x9f00…9f20 52 78 57 29 20 66 61 75 6c 74 20 4d 53 42 2e 20 56 6f 6c 74 61 67 65 20 66 61 75 6c 74 2e 0d 0a ┆RxW) fault MSB. Voltage fault. ┆ 0x9f20…9f40 20 20 20 20 20 20 20 20 20 2b 32 34 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 48 65 61 64 ┆ +24: !...,...!..., Head┆ 0x9f40…9f60 20 73 65 6c 65 63 74 20 66 61 75 6c 74 2e 20 55 6e 75 73 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 ┆ select fault. Unused. ┆ 0x9f60…9f80 20 2b 32 36 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 55 6e 75 73 65 64 2e 20 53 6f 66 74 ┆ +26: ,...!...,...! Unused. Soft┆ 0x9f80…9fa0 77 61 72 65 20 77 72 69 74 65 20 70 72 6f 74 65 63 74 20 66 61 75 6c 74 2e 0d 0a 20 20 20 20 20 ┆ware write protect fault. ┆ 0x9fa0…9fc0 20 20 20 20 2b 32 38 3a 20 21 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 21 20 55 6e 75 73 65 64 2e 0d 0a ┆ +28: !...,...,...! Unused. ┆ 0x9fc0…9fe0 20 20 20 20 20 20 20 20 20 2b 33 30 3a 20 21 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 21 20 55 6e 75 73 ┆ +30: !...,...,...! Unus┆ 0x9fe0…a000 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 84 20 20 20 20 20 20 ┆ed. ┆ 0xa000…a020 (80,) 20 20 84 54 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 73 65 63 74 6f 72 20 61 64 64 72 65 73 73 65 ┆ The following sector addresse┆ 0xa020…a040 73 20 61 72 65 20 61 62 73 6f 6c 75 74 65 20 0a 19 9c 80 80 73 65 63 74 6f 72 20 61 64 64 72 65 ┆s are absolute sector addre┆ 0xa040…a060 73 73 65 73 20 28 33 32 20 62 69 74 73 29 3a 0d 0a 20 20 20 20 20 20 20 20 20 2b 33 32 3a 20 21 ┆sses (32 bits): +32: !┆ 0xa060…a080 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 2c 20 31 2e 20 64 65 66 65 63 74 69 76 65 20 73 65 63 74 6f 72 ┆...,...,..., 1. defective sector┆ 0xa080…a0a0 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 32 2c 33 2c 30 2e 20 0d 0a 20 20 20 20 20 20 20 20 ┆ address, byte 2,3,0. ┆ 0xa0a0…a0c0 20 2b 33 34 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 2c 20 84 84 31 2e 20 64 65 66 65 63 74 69 ┆ +34: ,...!...,..., 1. defecti┆ 0xa0c0…a0e0 76 65 20 73 65 63 74 6f 72 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 31 2e 20 32 2e 20 64 65 ┆ve sector address, byte 1. 2. de┆ 0xa0e0…a100 66 65 63 74 69 76 65 20 0a 19 9c 80 80 73 65 63 74 6f 72 20 61 64 64 72 65 73 73 2c 20 62 79 74 ┆fective sector address, byt┆ 0xa100…a120 65 20 32 2c 33 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 33 36 3a 20 2c 2e 2e 2e 2c 2e 2e 2e 21 2e ┆e 2,3. +36: ,...,...!.┆ 0xa120…a140 2e 2e 2c 20 84 84 32 2e 20 64 65 66 65 63 74 69 76 65 20 73 65 63 74 6f 72 20 61 64 64 72 65 73 ┆.., 2. defective sector addres┆ 0xa140…a160 73 2c 20 62 79 74 65 20 30 2c 31 2e 20 33 2e 20 0a 19 9c 80 80 64 65 66 65 63 74 69 76 65 20 73 ┆s, byte 0,1. 3. defective s┆ 0xa160…a180 65 63 74 6f 72 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 32 2e 0d 0a 20 20 20 20 20 20 20 20 ┆ector address, byte 2. ┆ 0xa180…a1a0 20 2b 33 38 3a 20 2c 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 21 20 33 2e 20 64 65 66 65 63 74 69 76 65 ┆ +38: ,...,...,...! 3. defective┆ 0xa1a0…a1c0 20 73 65 63 74 6f 72 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 33 2c 30 2c 31 2e 0d 0a 20 20 ┆ sector address, byte 3,0,1. ┆ 0xa1c0…a1e0 20 20 20 20 20 20 20 2b 34 30 3a 20 21 2e 2e 2e 2c 2e 2e 2e 2c 2e 2e 2e 2c 20 34 2e 20 64 65 66 ┆ +40: !...,...,..., 4. def┆ 0xa1e0…a200 65 63 74 69 76 65 20 73 65 63 74 6f 72 20 61 64 64 72 65 73 73 2c 20 62 79 74 65 20 32 2c 33 2c ┆ective sector address, byte 2,3,┆ 0xa200…a220 (81,) 30 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 34 32 3a 20 2c 2e 2e 2e 21 20 20 20 20 20 20 20 20 20 ┆0. +42: ,...! ┆ 0xa220…a240 34 2e 20 64 65 66 65 63 74 69 76 65 20 73 65 63 74 6f 72 20 61 64 64 72 65 73 73 2c 20 62 79 74 ┆4. defective sector address, byt┆ 0xa240…a260 65 20 31 2e 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 43 6f 6e 74 72 6f 6c 20 4d 6f 64 75 6c ┆e 1. Control Modul┆ 0xa260…a280 65 20 44 65 74 61 69 6c 65 64 20 53 74 61 74 69 73 74 69 63 73 3a 0d 0a 0d 0a 20 20 20 20 20 20 ┆e Detailed Statistics: ┆ 0xa280…a2a0 20 20 20 2b 34 32 3a 20 20 20 20 20 21 2e 2e 2e 2c 2e 2e 2e 21 20 43 6f 6d 6d 61 6e 64 20 62 6c ┆ +42: !...,...! Command bl┆ 0xa2a0…a2c0 6f 63 6b 20 6f 76 65 72 77 72 69 74 65 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 34 34 3a 20 21 2e ┆ock overwrite. +44: !.┆ 0xa2c0…a2e0 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 84 84 49 6c 6c 65 67 61 6c 20 63 6f 6d 6d 61 6e 64 20 62 79 ┆..,...!..., Illegal command by┆ 0xa2e0…a300 74 65 2e 20 49 6c 6c 65 67 61 6c 20 73 65 63 6f 6e 64 61 72 79 20 73 65 65 6b 20 0a 19 9c 80 80 ┆te. Illegal secondary seek ┆ 0xa300…a320 61 64 64 72 65 73 73 20 4c 53 42 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 34 36 3a 20 2c 2e 2e 2e ┆address LSB. +46: ,...┆ 0xa320…a340 21 2e 2e 2e 2c 2e 2e 2e 21 20 84 84 49 6c 6c 65 67 61 6c 20 73 65 63 6f 6e 64 61 72 79 20 73 65 ┆!...,...! Illegal secondary se┆ 0xa340…a360 65 6b 20 61 64 64 72 65 73 73 20 4d 53 42 2e 20 49 6c 6c 65 67 61 6c 20 0a 19 9c 80 80 70 72 69 ┆ek address MSB. Illegal pri┆ 0xa360…a380 6d 61 72 79 20 73 65 65 6b 20 61 64 64 72 65 73 73 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 34 38 ┆mary seek address. +48┆ 0xa380…a3a0 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c 20 84 84 49 6c 6c 65 67 61 6c 20 63 6f 6d 6d 61 6e ┆: !...,...!..., Illegal comman┆ 0xa3a0…a3c0 64 20 70 61 72 61 6d 65 74 65 72 2e 20 49 2f 6f 20 69 6c 6c 65 67 61 6c 20 77 72 69 74 65 20 0a ┆d parameter. I/o illegal write ┆ 0xa3c0…a3e0 19 9c 80 80 65 72 72 6f 72 20 4c 53 42 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 35 30 3a 20 2c 2e ┆ error LSB. +50: ,.┆ 0xa3e0…a400 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 84 84 49 2f 6f 20 69 6c 6c 65 67 61 6c 20 77 72 69 74 65 20 ┆..!...,...! I/o illegal write ┆ 0xa400…a420 (82,) 65 72 72 6f 72 20 4d 53 42 2e 20 49 2f 6f 20 69 6c 6c 65 67 61 6c 20 0a 19 9c 80 80 64 69 73 63 ┆error MSB. I/o illegal disc┆ 0xa420…a440 6f 6e 6e 65 63 74 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 35 32 3a 20 21 2e 2e 2e 2c 2e 2e 2e 2c ┆onnect. +52: !...,...,┆ 0xa440…a460 2e 2e 2e 21 20 55 6e 75 73 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 35 34 3a 20 21 2e 2e 2e ┆...! Unused. +54: !...┆ 0xa460…a480 21 2e 2e 2e 2c 2e 2e 2e 21 20 55 6e 75 73 65 64 2e 20 49 2f 6f 20 70 61 72 69 74 79 20 65 72 72 ┆!...,...! Unused. I/o parity err┆ 0xa480…a4a0 6f 72 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 35 36 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e 2e 2c ┆or. +56: !...,...!...,┆ 0xa4a0…a4c0 20 84 52 2f 77 20 73 63 68 65 64 75 6c 65 72 20 70 61 72 69 74 79 20 65 72 72 6f 72 2e 20 42 75 ┆ R/w scheduler parity error. Bu┆ 0xa4c0…a4e0 66 66 65 72 20 70 61 72 69 74 79 20 65 72 72 6f 72 20 0a 19 9c 80 80 4c 53 42 2e 0d 0a 20 20 20 ┆ffer parity error LSB. ┆ 0xa4e0…a500 20 20 20 20 20 20 2b 35 38 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 42 75 66 66 65 72 20 ┆ +58: ,...!...,...! Buffer ┆ 0xa500…a520 70 61 72 69 74 79 20 65 72 72 6f 72 20 4d 53 42 2e 20 45 43 43 20 68 61 72 64 77 61 72 65 20 66 ┆parity error MSB. ECC hardware f┆ 0xa520…a540 61 75 6c 74 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 36 30 3a 20 21 2e 2e 2e 2c 2e 2e 2e 21 2e 2e ┆ault. +60: !...,...!..┆ 0xa540…a560 2e 2c 20 84 84 49 6c 6c 65 67 61 6c 20 64 65 76 69 63 65 20 6e 6f 2f 63 6f 6e 74 72 6f 6c 20 66 ┆., Illegal device no/control f┆ 0xa560…a580 69 65 6c 64 2e 20 44 69 61 67 6e 6f 73 74 69 63 20 66 61 75 6c 74 20 0a 19 9c 80 80 64 65 74 65 ┆ield. Diagnostic fault dete┆ 0xa580…a5a0 63 74 65 64 20 4c 53 42 2e 0d 0a 20 20 20 20 20 20 20 20 20 2b 36 32 3a 20 2c 2e 2e 2e 21 2e 2e ┆cted LSB. +62: ,...!..┆ 0xa5a0…a5c0 2e 2c 2e 2e 2e 21 20 44 69 61 67 6e 6f 73 74 69 63 20 66 61 75 6c 74 20 64 65 74 65 63 74 65 64 ┆.,...! Diagnostic fault detected┆ 0xa5c0…a5d1 20 4d 53 42 2e 20 55 6e 75 73 65 64 2e 0d 0a 0d 0a ┆ MSB. Unused. ┆ 0xa5d1…a5d4 FormFeed { 0xa5d1…a5d4 0c 80 b5 ┆ ┆ 0xa5d1…a5d4 } 0xa5d4…a5d5 0a ┆ ┆ 0xa5d5…a60e Params { 0xa5d5…a60e 04 00 2d 4e 0c 00 06 00 00 00 00 03 01 4d 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N M1 ┆ 0xa5d5…a60e 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0xa5d5…a60e } 0xa60e…a647 Params { 0xa60e…a647 04 00 2d 4e 0c 00 06 00 00 00 00 02 01 4d 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -N M1 ┆ 0xa60e…a647 00 00 00 00 00 00 00 00 05 0f 19 23 2d 37 41 4b 55 5f 69 73 7d 87 91 ff 04 ┆ #-7AKU_iså ┆ 0xa60e…a647 } 0xa647…a660 0a a1 b0 44 2e 20 20 20 20 20 20 20 4d 45 53 53 41 47 45 2f 41 4e 53 57 45 ┆ D. MESSAGE/ANSWE┆ 0xa660…a680 52 20 46 4f 52 4d 41 54 20 53 55 52 56 45 59 2e 0d 0a 0d 0a e1 e1 20 a1 e1 20 20 20 20 20 20 20 ┆R FORMAT SURVEY. ┆ 0xa680…a6a0 20 a1 4f 70 65 72 61 74 69 6f 6e e1 20 20 20 20 20 20 20 20 20 20 20 a1 4d 65 73 73 61 67 65 e1 ┆ Operation Message ┆ 0xa6a0…a6c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 a1 41 6e 73 77 65 72 e1 0d 0a 0d 0a 20 20 ┆ Answer ┆ 0xa6c0…a6e0 20 20 20 20 20 20 20 53 65 6e 73 65 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 3c 31 32 20 ┆ Sense 0<12 ┆ 0xa6e0…a700 2b 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a 20 20 20 20 ┆+ 0 status ┆ 0xa700…a720 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa720…a740 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xa740…a760 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa760…a780 20 20 20 20 20 20 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xa780…a7a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa7a0…a7c0 20 20 20 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ i/o result ┆ 0xa7c0…a7e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa7e0…a800 20 20 20 20 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 ┆ detailed status ┆ 0xa800…a820 (84,) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa820…a840 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 ┆ - " - ┆ 0xa840…a860 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa860…a880 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 ┆ - " - ┆ 0xa880…a8a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xa8a0…a8c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a ┆ - " - ┆ 0xa8c0…a8e0 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 49 6e 70 75 74 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ Input ┆ 0xa8e0…a900 20 33 3c 31 32 20 2b 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 ┆ 3<12 + 0 status┆ 0xa900…a920 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 66 ┆ f┆ 0xa920…a940 69 72 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 20 20 20 6e 75 6d 62 65 72 20 6f ┆irst storage address number o┆ 0xa940…a960 66 20 68 61 6c 66 77 6f 72 64 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆f halfwords ┆ 0xa960…a980 20 20 20 20 20 20 20 20 20 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 20 ┆ last storage address ┆ 0xa980…a9a0 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 0d 0a 20 20 20 20 20 20 20 ┆ number of characters ┆ 0xa9a0…a9c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 66 69 72 73 74 20 73 65 67 6d ┆ first segm┆ 0xa9c0…a9e0 65 6e 74 20 20 20 20 20 20 20 20 20 20 20 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 ┆ent i/o result ┆ 0xa9e0…aa00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xaa00…aa20 (85,) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 ┆ detailed status┆ 0xaa20…aa40 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xaa40…aa60 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 ┆ - ┆ 0xaa60…aa80 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆" - ┆ 0xaa80…aaa0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xaaa0…aac0 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xaac0…aae0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xaae0…ab00 20 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 4f 75 74 70 75 74 20 20 ┆ - " - Output ┆ 0xab00…ab20 20 20 20 20 20 20 20 20 20 20 20 20 35 3c 31 32 20 2b 20 6d 6f 64 65 20 20 20 20 20 20 20 20 20 ┆ 5<12 + mode ┆ 0xab20…ab40 20 20 20 20 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ status ┆ 0xab40…ab60 20 20 20 20 20 20 20 20 20 20 66 69 72 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 ┆ first storage address ┆ 0xab60…ab80 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 0d 0a 20 20 20 20 20 20 20 20 ┆ number of halfwords ┆ 0xab80…aba0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6c 61 73 74 20 73 74 6f 72 61 67 ┆ last storag┆ 0xaba0…abc0 65 20 61 64 64 72 65 73 73 20 20 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 ┆e address number of characte┆ 0xabc0…abe0 72 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆rs ┆ 0xabe0…ac00 20 66 69 72 73 74 20 73 65 67 6d 65 6e 74 20 20 20 20 20 20 20 20 20 20 20 20 69 2f 6f 20 72 65 ┆ first segment i/o re┆ 0xac00…ac20 (86,) 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆sult ┆ 0xac20…ac40 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 64 65 74 61 ┆ deta┆ 0xac40…ac60 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆iled status ┆ 0xac60…ac80 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xac80…aca0 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xaca0…acc0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xacc0…ace0 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xace0…ad00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xad00…ad1a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a 0d 0a ┆ - " - ┆ 0xad1a…ad1d FormFeed { 0xad1a…ad1d 0c 80 a2 ┆ ┆ 0xad1a…ad1d } 0xad1d…ad20 0a 09 20 ┆ ┆ 0xad20…ad40 20 20 20 20 46 6f 72 6d 61 74 20 6b 69 74 20 20 20 20 20 20 20 20 20 20 36 3c 31 32 20 2b 20 30 ┆ Format kit 6<12 + 0┆ 0xad40…ad60 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a 09 09 09 09 09 09 30 ┆ status 0┆ 0xad60…ad80 0d 0a 09 09 09 09 09 09 30 0d 0a 09 09 09 09 09 09 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 09 09 09 ┆ 0 i/o result ┆ 0xad80…ada0 09 09 09 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 09 09 09 09 09 09 20 20 20 20 20 20 ┆ detailed status ┆ 0xada0…adc0 2d 20 22 20 2d 0d 0a 09 09 09 09 09 09 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 09 09 09 09 09 09 ┆- " - - " - ┆ 0xadc0…ade0 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 50 6f 73 69 74 69 ┆ - " - Positi┆ 0xade0…ae00 6f 6e 20 20 20 20 20 20 20 20 20 20 20 20 38 3c 31 32 20 2b 20 30 20 20 20 20 20 20 20 20 20 20 ┆on 8<12 + 0 ┆ 0xae00…ae20 (87,) 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ status ┆ 0xae20…ae40 20 20 20 20 20 20 20 20 20 20 20 20 69 72 72 65 6c 65 76 61 6e 74 20 20 20 20 20 20 20 20 20 20 ┆ irrelevant ┆ 0xae40…ae60 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xae60…ae80 20 20 20 20 20 69 72 72 65 6c 65 76 61 6e 74 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 0d ┆ irrelevant 0 ┆ 0xae80…aea0 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 65 ┆ se┆ 0xaea0…aec0 67 6d 65 6e 74 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 2f 6f 20 72 65 73 75 6c ┆gment i/o resul┆ 0xaec0…aee0 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆t ┆ 0xaee0…af00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 64 65 74 61 69 6c 65 ┆ detaile┆ 0xaf00…af20 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆d status ┆ 0xaf20…af40 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xaf40…af60 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xaf60…af80 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xaf80…afa0 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xafa0…afc0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xafc0…afe0 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xafe0…b000 45 78 74 72 61 63 74 20 53 74 61 74 69 73 74 69 63 73 20 20 39 3c 31 32 20 2b 20 6d 6f 64 65 20 ┆Extract Statistics 9<12 + mode ┆ 0xb000…b020 (88,) 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ status ┆ 0xb020…b040 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 66 69 72 73 74 20 73 74 6f 72 61 67 65 20 ┆ first storage ┆ 0xb040…b060 61 64 64 72 65 73 73 20 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 0d 0a ┆address number of halfwords ┆ 0xb060…b080 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6c 61 73 ┆ las┆ 0xb080…b0a0 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 20 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 ┆t storage address number of ┆ 0xb0a0…b0c0 63 68 61 72 61 63 74 65 72 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆characters ┆ 0xb0c0…b0e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb0e0…b100 20 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ i/o result ┆ 0xb100…b120 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb120…b140 20 20 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 ┆ detailed status ┆ 0xb140…b160 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb160…b180 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xb180…b1a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb1a0…b1c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 ┆ - " - ┆ 0xb1c0…b1e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb1e0…b200 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a ┆ - " - ┆ 0xb200…b220 (89,) 0d 0a 20 20 20 20 20 20 20 20 20 50 6f 77 65 72 20 55 70 20 53 70 69 6e 64 65 6c 20 20 20 20 31 ┆ Power Up Spindel 1┆ 0xb220…b240 30 3c 31 32 20 2b 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a ┆0<12 + 0 status ┆ 0xb240…b260 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb260…b280 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 ┆ 0 ┆ 0xb280…b2a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb2a0…b2c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xb2c0…b2e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb2e0…b300 20 20 20 20 20 20 20 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 ┆ i/o result ┆ 0xb300…b320 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb320…b340 20 20 20 20 20 20 20 20 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 ┆ detailed status ┆ 0xb340…b360 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb360…b380 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 ┆ - " - ┆ 0xb380…b3a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb3a0…b3c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d ┆ - " - ┆ 0xb3c0…b3e0 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb3e0…b400 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 ┆ - "┆ 0xb400…b408 (90,) 20 2d 0d 0a 0d 0a 0d 0a ┆ - ┆ 0xb408…b40b FormFeed { 0xb408…b40b 0c 80 a8 ┆ ┆ 0xb408…b40b } 0xb40b…b420 0a 09 20 20 20 20 20 52 65 61 64 20 53 79 73 74 65 6d 20 46 57 ┆ Read System FW┆ 0xb420…b440 20 20 20 20 20 20 31 31 3c 31 32 20 2b 20 6d 6f 64 65 20 20 20 20 20 20 20 20 20 20 20 20 20 73 ┆ 11<12 + mode s┆ 0xb440…b460 74 61 74 75 73 0d 0a 09 09 09 20 20 20 20 20 66 69 72 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 ┆tatus first storage add┆ 0xb460…b480 72 65 73 73 20 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 0d 0a 09 09 09 ┆ress number of halfwords ┆ 0xb480…b4a0 20 20 20 20 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 20 20 20 20 6e 75 ┆ last storage address nu┆ 0xb4a0…b4c0 6d 62 65 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 0d 0a 09 09 09 09 09 09 69 2f 6f 20 72 65 ┆mber of characters i/o re┆ 0xb4c0…b4e0 73 75 6c 74 0d 0a 09 09 09 09 09 09 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 09 09 09 ┆sult detailed status ┆ 0xb4e0…b500 09 09 09 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 09 09 09 09 09 09 20 20 20 20 20 20 2d 20 22 20 ┆ - " - - " ┆ 0xb500…b520 2d 0d 0a 09 09 09 09 09 09 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 ┆- - " - ┆ 0xb520…b540 20 20 20 50 6f 77 65 72 20 44 6f 77 6e 20 53 70 69 6e 64 65 6c 20 20 31 32 3c 31 32 20 2b 20 30 ┆ Power Down Spindel 12<12 + 0┆ 0xb540…b560 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 ┆ status ┆ 0xb560…b580 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb580…b5a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xb5a0…b5c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb5c0…b5e0 20 20 20 20 20 20 20 30 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xb5e0…b600 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb600…b620 (91,) 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆i/o result ┆ 0xb620…b640 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb640…b660 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ detailed status ┆ 0xb660…b680 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb680…b6a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 20 20 20 20 20 20 20 ┆ - " - ┆ 0xb6a0…b6c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb6c0…b6e0 20 20 20 20 20 20 20 20 20 20 20 20 75 6e 64 65 66 69 6e 65 64 0d 0a 20 20 20 20 20 20 20 20 20 ┆ undefined ┆ 0xb6e0…b700 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb700…b720 20 20 20 20 20 20 20 20 20 20 20 20 20 75 6e 64 65 66 69 6e 65 64 0d 0a 0d 0a 0d 0a 20 20 20 20 ┆ undefined ┆ 0xb720…b740 20 20 20 20 20 57 72 69 74 65 20 53 79 73 74 65 6d 20 46 57 20 20 20 20 20 31 33 3c 31 32 20 2b ┆ Write System FW 13<12 +┆ 0xb740…b760 20 6d 6f 64 65 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 ┆ mode status ┆ 0xb760…b780 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 66 69 72 73 74 20 73 74 6f ┆ first sto┆ 0xb780…b7a0 72 61 67 65 20 61 64 64 72 65 73 73 20 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 68 61 6c 66 77 6f ┆rage address number of halfwo┆ 0xb7a0…b7c0 72 64 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆rds ┆ 0xb7c0…b7e0 20 20 6c 61 73 74 20 73 74 6f 72 61 67 65 20 61 64 64 72 65 73 73 20 20 20 20 20 6e 75 6d 62 65 ┆ last storage address numbe┆ 0xb7e0…b800 72 20 6f 66 20 63 68 61 72 61 63 74 65 72 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆r of characters ┆ 0xb800…b820 (92,) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb820…b840 20 20 20 20 20 20 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ i/o result ┆ 0xb840…b860 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb860…b880 20 20 20 20 20 20 20 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d 0a 20 20 20 20 20 20 ┆ detailed status ┆ 0xb880…b8a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb8a0…b8c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 ┆ - " - ┆ 0xb8c0…b8e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb8e0…b900 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a ┆ - " - ┆ 0xb900…b920 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xb920…b940 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 20 ┆ - " ┆ 0xb940…b960 2d 0d 0a 0d 0a 0d 0a 20 20 20 20 20 20 20 20 20 53 65 63 75 72 69 74 79 20 45 72 61 73 65 20 20 ┆- Security Erase ┆ 0xb960…b980 20 20 20 20 31 38 3c 31 32 20 2b 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 74 61 ┆ 18<12 + 0 sta┆ 0xb980…b9a0 74 75 73 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆tus ┆ 0xb9a0…b9c0 20 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 28 6e 75 6d 62 65 ┆ 0 (numbe┆ 0xb9c0…b9e0 72 20 6f 66 20 68 61 6c 66 77 6f 72 64 73 29 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆r of halfwords) ┆ 0xb9e0…ba00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ 0 ┆ 0xba00…ba20 (93,) 20 20 20 20 20 20 20 6e 75 6d 62 65 72 20 6f 66 20 62 79 74 65 73 0d 0a 20 20 20 20 20 20 20 20 ┆ number of bytes ┆ 0xba20…ba40 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 66 69 72 73 74 20 73 65 67 6d 65 ┆ first segme┆ 0xba40…ba60 6e 74 20 20 20 20 20 20 20 20 20 20 20 20 69 2f 6f 20 72 65 73 75 6c 74 0d 0a 20 20 20 20 20 20 ┆nt i/o result ┆ 0xba60…ba80 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6e 6f 20 6f 66 20 73 65 67 ┆ no of seg┆ 0xba80…baa0 6d 65 6e 74 73 20 20 20 20 20 20 20 20 20 20 20 64 65 74 61 69 6c 65 64 20 73 74 61 74 75 73 0d ┆ments detailed status ┆ 0xbaa0…bac0 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xbac0…bae0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 20 22 ┆ - "┆ 0xbae0…bb00 20 2d 0d 0a 09 09 09 09 09 09 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 09 09 09 09 09 09 20 20 20 ┆ - - " - ┆ 0xbb00…bb0c 20 20 20 2d 20 22 20 2d 0d 0a 0d 0a ┆ - " - ┆ 0xbb0c…bb0f FormFeed { 0xbb0c…bb0f 0c 80 a7 ┆ ┆ 0xbb0c…bb0f } 0xbb0f…bb20 0a 0d 0a 0d 0a 1a 1a 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xbb20…bb40 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0xbb40…bb60 20 20 20 20 20 20 2d 20 22 20 2d 0d 0a 20 20 20 6e 75 73 65 64 2e 0d 0a 20 20 20 20 20 20 20 20 ┆ - " - nused. ┆ 0xbb60…bb80 20 2b 32 36 3a 20 2c 2e 2e 2e 21 2e 2e 2e 2c 2e 2e 2e 21 20 55 6e 75 73 65 64 2e 20 53 6f 66 74 ┆ +26: ,...!...,...! Unused. Soft┆