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Presents historical artifacts from the history of:

IBM System/36

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artifacts from Datamuseum.dk's BitArchive.

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Excavated with: AutoArchaeologist - Free & Open Source Software.


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⟦2e0b1a2a8⟧

    Length: 5376 (0x1500)
    Notes: FORM36, MEMBER_O
    Names: »#HE@FST «

Derivation

└─⟦5475bb115⟧ Bits:30009795 AS/ENTRY - S/36 SYST SUPP PROG S/36 VALUE ADDED SOFTWARE PACKAGE Refer to Memo 051445 Product Number 5727SS6 Rel 05 Created 19950301 Level 01 Seq 001 of 002
    └─⟦cd453c591⟧ 
        └─⟦this⟧ ».#HE@FST « 

S/36 Forms

FormPointer36 {name=»CACHE001«, f1=0x00, start=0x0002, length=0x05, f5=0x00, f6=0x00, f7=0x00, f8=0x00, f9=0000000000000000}
  ┌────────────────────────────────────────────────────────────────────────────────┐
00│                              HELP FOR CACHE PROCEDURE       Page  1 of  4      │
01│╳DESCRIPTION     ╳                                                              │
02│                                                                                │
03│    The disk CACHE procedure allows the system operator to start, alter, or     │
04│    stop the disk cache.  The cache is used to keep recently accessed disk      │
05│    data in main storage to reduce the number of accesses to the disk.          │
06│                                                                                │
07│                                                                                │
08│                                                                                │
09│                                                                                │
10│                                                                                │
11│╳KEYS YOU CAN USE ON CACHE PROCEDURE DISPLAY                                   ╳│
12│                                                                                │
13│    Cmd2 - Display the previous prompt                                          │
14│    Cmd3 - Display the previous menu                                            │
15│    Cmd5 - Display the main help menu                                           │
16│    Cmd6 - Display your beginning help menu                                     │
17│    Cmd7 - End help                                                             │
18│    Home - Display your sign-on menu                                            │
19│                                                                                │
20│                                                                                │
21│                                                                                │
22│                                                                                │
23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1986│
24│                                                                                │
25│                                                                                │
26│                                                                                │
27│                                                                                │
  └────────────────────────────────────────────────────────────────────────────────┘
FormPointer36 {name=»CACHE002«, f1=0x00, start=0x0007, length=0x04, f5=0x00, f6=0x00, f7=0x00, f8=0x00, f9=0000000000000000}
  ┌────────────────────────────────────────────────────────────────────────────────┐
00│                              HELP FOR CACHE PROCEDURE       Page  2 of  4      │
01│                                                                                │
02│╳Work with disk cache . . . . . . . . . . . . . START,ALTER,STOP╳               │
03│                                                                                │
04│    START - Causes the cache to be created and to be filled with disk data      │
05│            as disk operations occur.                                           │
06│                                                                                │
07│    ALTER - Causes the cache format to be changed to match the size, page       │
08│            size, and disk scan parameters specified.                           │
09│                                                                                │
10│    STOP  - Causes the cache to be stopped.                                     │
11│                                                                                │
12│                                                                                │
13│                                                                                │
14│                                                                                │
15│                                                                                │
16│                                                                                │
17│                                                                                │
18│                                                                                │
19│                                                                                │
20│                                                                                │
21│                                                                                │
22│                                                                                │
23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1986│
24│                                                                                │
25│                                                                                │
26│                                                                                │
27│                                                                                │
  └────────────────────────────────────────────────────────────────────────────────┘
FormPointer36 {name=»CACHE003«, f1=0x00, start=0x000b, length=0x06, f5=0x00, f6=0x00, f7=0x00, f8=0x00, f9=0000000000000000}
  ┌────────────────────────────────────────────────────────────────────────────────┐
00│                              HELP FOR CACHE PROCEDURE       Page  3 of  4      │
01│                                                                                │
02│╳Cache size in kilobytes . . . . . . . . . . . . . . . . 64-7168╳               │
03│                                                                                │
04│    The amount of main storage to be used for the cache.  The storage will      │
05│    be taken away from the user area.                                           │
06│                                                                                │
07│                                                                                │
08│╳Cache page size in kilobytes . . . . . . . . . . . . 1,2,4,8,16╳               │
09│                                                                                │
10│    The size of the individual pages of the cache.  A cache page is the         │
11│    smallest amount of contiguous disk data that can be held in the cache.      │
12│                                                                                │
13│                                                                                │
14│                                                                                │
15│ Note:  For systems with a main storage size of 2 MB or less, the ratio of      │
16│        cache size to cache page size must be greater than or equal to 32.      │
17│        For systems with more than 2 MB of main storage, the ratio of cache     │
18│        size to cache page size must be greater than or equal to the main       │
19│        storage size divided by 64.                                             │
20│                                                                                │
21│                                                                                │
22│                                                                                │
23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1986│
24│                                                                                │
25│                                                                                │
26│                                                                                │
27│                                                                                │
  └────────────────────────────────────────────────────────────────────────────────┘
FormPointer36 {name=»CACHE004«, f1=0x00, start=0x0011, length=0x04, f5=0x00, f6=0x00, f7=0x00, f8=0x80, f9=0000000000000000}
  ┌────────────────────────────────────────────────────────────────────────────────┐
00│                              HELP FOR CACHE PROCEDURE       Page  4 of  4      │
01│                                                                                │
02│╳Cache disk scan operations. . . . . . . . . . . . . NOSCAN,SCAN╳               │
03│                                                                                │
04│    NOSCAN - Disk scan operations are not cached.                               │
05│                                                                                │
06│    SCAN   - Disk scan operations are cached.                                   │
07│                                                                                │
08│                                                                                │
09│                                                                                │
10│                                                                                │
11│                                                                                │
12│                                                                                │
13│                                                                                │
14│                                                                                │
15│ Note:  As disk scan operations are issued, the cache is first checked to       │
16│        determine if it contains the requested data.  If so, the scan is        │
17│        performed in memory.  If not, an entire cache page containing the       │
18│        requested data is read into the cache and then the scan is performed    │
19│        in memory.  The requested data is moved into the user's buffer if       │
20│        a scan hit occurs.                                                      │
21│                                                                                │
22│                                                                                │
23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1992│
24│                                                                                │
25│                                                                                │
26│                                                                                │
27│                                                                                │
  └────────────────────────────────────────────────────────────────────────────────┘

OctetView - S36Form

0x0000…0060 Vector {
0x0000…0060   [0x0]: FormPointer36 {name=»CACHE001«, f1=0x00, start=0x0002, length=0x05, f5=0x00, f6=0x00, f7=0x00, f8=0x00, f9=0000000000000000}
0x0000…0060   [0x1]: FormPointer36 {name=»CACHE002«, f1=0x00, start=0x0007, length=0x04, f5=0x00, f6=0x00, f7=0x00, f8=0x00, f9=0000000000000000}
0x0000…0060   [0x2]: FormPointer36 {name=»CACHE003«, f1=0x00, start=0x000b, length=0x06, f5=0x00, f6=0x00, f7=0x00, f8=0x00, f9=0000000000000000}
0x0000…0060   [0x3]: FormPointer36 {name=»CACHE004«, f1=0x00, start=0x0011, length=0x04, f5=0x00, f6=0x00, f7=0x00, f8=0x80, f9=0000000000000000}
0x0000…0060 }
0x0060…0080 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ┆                                ┆
            […0xc…]
0x0200…091d Form36 {
0x0200…091d   fh000 = 0x01	// 0x200 @0x0 
0x0200…091d   fh00 = 2600	// 0x201 @0x1 
0x0200…091d   fh01 = »NNN«	// 0x203 @0x3 
0x0200…091d   fh02 = 000000	// 0x206 @0x6 
0x0200…091d   fh03 = »NNN«	// 0x209 @0x9 
0x0200…091d   fh04 = 0x0030	// 0x20c @0xc 
0x0200…091d   fh05 = 0x04bd	// 0x20e @0xe 
0x0200…091d   fh06 = 000080011800000000000000000000000000	// 0x210 @0x10 
0x0200…091d   at0022 = 0x200000ff	// 0x222 @0x22 
0x0200…091d   at0026 = Form36LV {f00=0xfe, f01=0x0a, f88=00000000000000, f89=09}	// 0x226 @0x26 
0x0200…091d   panel = {	// 0x230 @0x30 
0x0200…091d       ┌────────────────────────────────────────────────────────────────────────────────┐
0x0200…091d     00│                              HELP FOR CACHE PROCEDURE       Page  1 of  4      │
0x0200…091d     01│╳DESCRIPTION     ╳                                                              │
0x0200…091d     02│                                                                                │
0x0200…091d     03│    The disk CACHE procedure allows the system operator to start, alter, or     │
0x0200…091d     04│    stop the disk cache.  The cache is used to keep recently accessed disk      │
0x0200…091d     05│    data in main storage to reduce the number of accesses to the disk.          │
0x0200…091d     06│                                                                                │
0x0200…091d     07│                                                                                │
0x0200…091d     08│                                                                                │
0x0200…091d     09│                                                                                │
0x0200…091d     10│                                                                                │
0x0200…091d     11│╳KEYS YOU CAN USE ON CACHE PROCEDURE DISPLAY                                   ╳│
0x0200…091d     12│                                                                                │
0x0200…091d     13│    Cmd2 - Display the previous prompt                                          │
0x0200…091d     14│    Cmd3 - Display the previous menu                                            │
0x0200…091d     15│    Cmd5 - Display the main help menu                                           │
0x0200…091d     16│    Cmd6 - Display your beginning help menu                                     │
0x0200…091d     17│    Cmd7 - End help                                                             │
0x0200…091d     18│    Home - Display your sign-on menu                                            │
0x0200…091d     19│                                                                                │
0x0200…091d     20│                                                                                │
0x0200…091d     21│                                                                                │
0x0200…091d     22│                                                                                │
0x0200…091d     23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1986│
0x0200…091d     24│                                                                                │
0x0200…091d     25│                                                                                │
0x0200…091d     26│                                                                                │
0x0200…091d     27│                                                                                │
0x0200…091d       └────────────────────────────────────────────────────────────────────────────────┘
0x0200…091d     Panel5250 {
0x0200…091d       at0000 = ClearUnit {esc=04, cu=40}	// 0x230 @0x0 
0x0200…091d       at0002 = WriteToDisplay {esc=04, wtd=11, flags=0x0020}	// 0x232 @0x2 
0x0200…091d       at0006 = SetBufferAddress {ic=11, line=0x01, col=0x3e}	// 0x236 @0x6 
0x0200…091d       at0009 = »Page  1 of  4   «	// 0x239 @0x9 
0x0200…091d       at0019 = SetBufferAddress {ic=11, line=0x01, col=0x18}	// 0x249 @0x19 
0x0200…091d       at001c = »       HELP FOR CACHE PROCEDURE      «	// 0x24c @0x1c 
0x0200…091d       at0041 = SetBufferAddress {ic=11, line=0x02, col=0x01}	// 0x271 @0x41 
0x0200…091d       at0044 = Attribute {type=0x22}	// 0x274 @0x44 
0x0200…091d       at0045 = »DESCRIPTION     «	// 0x275 @0x45 
0x0200…091d       at0055 = Attribute {type=0x20}	// 0x285 @0x55 
0x0200…091d       at0056 = SetBufferAddress {ic=11, line=0x03, col=0x02}	// 0x286 @0x56 
0x0200…091d       at0059 = »                                                                               «	// 0x289 @0x59 
0x0200…091d       at00a8 = »    The disk CACHE procedure allows the system operator to start, alter, or     «	// 0x2d8 @0xa8 
0x0200…091d       at00f8 = »    stop the disk cache.  The cache is used to keep recently accessed disk      «	// 0x328 @0xf8 
0x0200…091d       at0148 = »    data in main storage to reduce the number of accesses to the disk.          «	// 0x378 @0x148 
0x0200…091d       at0198 = »                                                                               «	// 0x3c8 @0x198 
0x0200…091d       at01e7 = SetBufferAddress {ic=11, line=0x0c, col=0x01}	// 0x417 @0x1e7 
0x0200…091d       at01ea = Attribute {type=0x22}	// 0x41a @0x1ea 
0x0200…091d       at01eb = »KEYS YOU CAN USE ON CACHE PROCEDURE DISPLAY                                   «	// 0x41b @0x1eb 
0x0200…091d       at0239 = Attribute {type=0x20}	// 0x469 @0x239 
0x0200…091d       at023a = SetBufferAddress {ic=11, line=0x0e, col=0x03}	// 0x46a @0x23a 
0x0200…091d       at023d = »  Cmd2 - Display the previous prompt                                          «	// 0x46d @0x23d 
0x0200…091d       at028b = »    Cmd3 - Display the previous menu                                            «	// 0x4bb @0x28b 
0x0200…091d       at02db = »    Cmd5 - Display the main help menu                                           «	// 0x50b @0x2db 
0x0200…091d       at032b = »    Cmd6 - Display your beginning help menu                                     «	// 0x55b @0x32b 
0x0200…091d       at037b = »    Cmd7 - End help                                                             «	// 0x5ab @0x37b 
0x0200…091d       at03cb = »    Home - Display your sign-on menu                                            «	// 0x5fb @0x3cb 
0x0200…091d       at041b = »                                                                               «	// 0x64b @0x41b 
0x0200…091d       at046a = SetBufferAddress {ic=11, line=0x18, col=0x02}	// 0x69a @0x46a 
0x0200…091d       at046d = »Cmd3-Exit help text     Roll keys-Page help text          «	// 0x69d @0x46d 
0x0200…091d       at04a7 = SetBufferAddress {ic=11, line=0x18, col=0x3e}	// 0x6d7 @0x4a7 
0x0200…091d       at04aa = »COPR IBM Corp. 1986«	// 0x6da @0x4aa 
0x0200…091d     }
0x0200…091d   }
0x0200…091d }
0x0700…1206 Form36 {
0x0700…1206   fh000 = 0x01	// 0x700 @0x0 
0x0700…1206   fh00 = 2600	// 0x701 @0x1 
0x0700…1206   fh01 = »NNN«	// 0x703 @0x3 
0x0700…1206   fh02 = 000000	// 0x706 @0x6 
0x0700…1206   fh03 = »NNN«	// 0x709 @0x9 
0x0700…1206   fh04 = 0x0030	// 0x70c @0xc 
0x0700…1206   fh05 = 0x03a6	// 0x70e @0xe 
0x0700…1206   fh06 = 000080011800000000000000000000000000	// 0x710 @0x10 
0x0700…1206   at0022 = 0x200000ff	// 0x722 @0x22 
0x0700…1206   at0026 = Form36LV {f00=0xfe, f01=0x0a, f88=00000000000000, f89=09}	// 0x726 @0x26 
0x0700…1206   panel = {	// 0x730 @0x30 
0x0700…1206       ┌────────────────────────────────────────────────────────────────────────────────┐
0x0700…1206     00│                              HELP FOR CACHE PROCEDURE       Page  2 of  4      │
0x0700…1206     01│                                                                                │
0x0700…1206     02│╳Work with disk cache . . . . . . . . . . . . . START,ALTER,STOP╳               │
0x0700…1206     03│                                                                                │
0x0700…1206     04│    START - Causes the cache to be created and to be filled with disk data      │
0x0700…1206     05│            as disk operations occur.                                           │
0x0700…1206     06│                                                                                │
0x0700…1206     07│    ALTER - Causes the cache format to be changed to match the size, page       │
0x0700…1206     08│            size, and disk scan parameters specified.                           │
0x0700…1206     09│                                                                                │
0x0700…1206     10│    STOP  - Causes the cache to be stopped.                                     │
0x0700…1206     11│                                                                                │
0x0700…1206     12│                                                                                │
0x0700…1206     13│                                                                                │
0x0700…1206     14│                                                                                │
0x0700…1206     15│                                                                                │
0x0700…1206     16│                                                                                │
0x0700…1206     17│                                                                                │
0x0700…1206     18│                                                                                │
0x0700…1206     19│                                                                                │
0x0700…1206     20│                                                                                │
0x0700…1206     21│                                                                                │
0x0700…1206     22│                                                                                │
0x0700…1206     23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1986│
0x0700…1206     24│                                                                                │
0x0700…1206     25│                                                                                │
0x0700…1206     26│                                                                                │
0x0700…1206     27│                                                                                │
0x0700…1206       └────────────────────────────────────────────────────────────────────────────────┘
0x0700…1206     Panel5250 {
0x0700…1206       at0000 = ClearUnit {esc=04, cu=40}	// 0x730 @0x0 
0x0700…1206       at0002 = WriteToDisplay {esc=04, wtd=11, flags=0x0020}	// 0x732 @0x2 
0x0700…1206       at0006 = SetBufferAddress {ic=11, line=0x01, col=0x3e}	// 0x736 @0x6 
0x0700…1206       at0009 = »Page  2 of  4   «	// 0x739 @0x9 
0x0700…1206       at0019 = SetBufferAddress {ic=11, line=0x01, col=0x18}	// 0x749 @0x19 
0x0700…1206       at001c = »       HELP FOR CACHE PROCEDURE      «	// 0x74c @0x1c 
0x0700…1206       at0041 = SetBufferAddress {ic=11, line=0x03, col=0x01}	// 0x771 @0x41 
0x0700…1206       at0044 = Attribute {type=0x22}	// 0x774 @0x44 
0x0700…1206       at0045 = »Work with disk cache . . . . . . . . . . . . . START,ALTER,STOP«	// 0x775 @0x45 
0x0700…1206       at0084 = Attribute {type=0x20}	// 0x7b4 @0x84 
0x0700…1206       at0085 = SetBufferAddress {ic=11, line=0x05, col=0x05}	// 0x7b5 @0x85 
0x0700…1206       at0088 = »START - Causes the cache to be created and to be filled with disk data      «	// 0x7b8 @0x88 
0x0700…1206       at00d4 = »            as disk operations occur.                                           «	// 0x804 @0xd4 
0x0700…1206       at0124 = »                                                                                «	// 0x854 @0x124 
0x0700…1206       at0174 = »    ALTER - Causes the cache format to be changed to match the size, page       «	// 0x8a4 @0x174 
0x0700…1206       at01c4 = »            size, and disk scan parameters specified.                           «	// 0x8f4 @0x1c4 
0x0700…1206       at0214 = »                                                                                «	// 0x944 @0x214 
0x0700…1206       at0264 = »    STOP  - Causes the cache to be stopped.                                     «	// 0x994 @0x264 
0x0700…1206       at02b4 = »                                                                                «	// 0x9e4 @0x2b4 
0x0700…1206       at0304 = »                                                                               «	// 0xa34 @0x304 
0x0700…1206       at0353 = SetBufferAddress {ic=11, line=0x18, col=0x02}	// 0xa83 @0x353 
0x0700…1206       at0356 = »Cmd3-Exit help text     Roll keys-Page help text          «	// 0xa86 @0x356 
0x0700…1206       at0390 = SetBufferAddress {ic=11, line=0x18, col=0x3e}	// 0xac0 @0x390 
0x0700…1206       at0393 = »COPR IBM Corp. 1986«	// 0xac3 @0x393 
0x0700…1206     }
0x0700…1206   }
0x0700…1206 }
0x0b00…1c29 Form36 {
0x0b00…1c29   fh000 = 0x01	// 0xb00 @0x0 
0x0b00…1c29   fh00 = 2600	// 0xb01 @0x1 
0x0b00…1c29   fh01 = »NNN«	// 0xb03 @0x3 
0x0b00…1c29   fh02 = 000000	// 0xb06 @0x6 
0x0b00…1c29   fh03 = »NNN«	// 0xb09 @0x9 
0x0b00…1c29   fh04 = 0x0030	// 0xb0c @0xc 
0x0b00…1c29   fh05 = 0x05c9	// 0xb0e @0xe 
0x0b00…1c29   fh06 = 000080011800000000000000000000000000	// 0xb10 @0x10 
0x0b00…1c29   at0022 = 0x200000ff	// 0xb22 @0x22 
0x0b00…1c29   at0026 = Form36LV {f00=0xfe, f01=0x0a, f88=00000000000000, f89=09}	// 0xb26 @0x26 
0x0b00…1c29   panel = {	// 0xb30 @0x30 
0x0b00…1c29       ┌────────────────────────────────────────────────────────────────────────────────┐
0x0b00…1c29     00│                              HELP FOR CACHE PROCEDURE       Page  3 of  4      │
0x0b00…1c29     01│                                                                                │
0x0b00…1c29     02│╳Cache size in kilobytes . . . . . . . . . . . . . . . . 64-7168╳               │
0x0b00…1c29     03│                                                                                │
0x0b00…1c29     04│    The amount of main storage to be used for the cache.  The storage will      │
0x0b00…1c29     05│    be taken away from the user area.                                           │
0x0b00…1c29     06│                                                                                │
0x0b00…1c29     07│                                                                                │
0x0b00…1c29     08│╳Cache page size in kilobytes . . . . . . . . . . . . 1,2,4,8,16╳               │
0x0b00…1c29     09│                                                                                │
0x0b00…1c29     10│    The size of the individual pages of the cache.  A cache page is the         │
0x0b00…1c29     11│    smallest amount of contiguous disk data that can be held in the cache.      │
0x0b00…1c29     12│                                                                                │
0x0b00…1c29     13│                                                                                │
0x0b00…1c29     14│                                                                                │
0x0b00…1c29     15│ Note:  For systems with a main storage size of 2 MB or less, the ratio of      │
0x0b00…1c29     16│        cache size to cache page size must be greater than or equal to 32.      │
0x0b00…1c29     17│        For systems with more than 2 MB of main storage, the ratio of cache     │
0x0b00…1c29     18│        size to cache page size must be greater than or equal to the main       │
0x0b00…1c29     19│        storage size divided by 64.                                             │
0x0b00…1c29     20│                                                                                │
0x0b00…1c29     21│                                                                                │
0x0b00…1c29     22│                                                                                │
0x0b00…1c29     23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1986│
0x0b00…1c29     24│                                                                                │
0x0b00…1c29     25│                                                                                │
0x0b00…1c29     26│                                                                                │
0x0b00…1c29     27│                                                                                │
0x0b00…1c29       └────────────────────────────────────────────────────────────────────────────────┘
0x0b00…1c29     Panel5250 {
0x0b00…1c29       at0000 = ClearUnit {esc=04, cu=40}	// 0xb30 @0x0 
0x0b00…1c29       at0002 = WriteToDisplay {esc=04, wtd=11, flags=0x0020}	// 0xb32 @0x2 
0x0b00…1c29       at0006 = SetBufferAddress {ic=11, line=0x01, col=0x3e}	// 0xb36 @0x6 
0x0b00…1c29       at0009 = »Page  3 of  4   «	// 0xb39 @0x9 
0x0b00…1c29       at0019 = SetBufferAddress {ic=11, line=0x01, col=0x18}	// 0xb49 @0x19 
0x0b00…1c29       at001c = »       HELP FOR CACHE PROCEDURE      «	// 0xb4c @0x1c 
0x0b00…1c29       at0041 = SetBufferAddress {ic=11, line=0x03, col=0x01}	// 0xb71 @0x41 
0x0b00…1c29       at0044 = Attribute {type=0x22}	// 0xb74 @0x44 
0x0b00…1c29       at0045 = »Cache size in kilobytes . . . . . . . . . . . . . . . . 64-7168«	// 0xb75 @0x45 
0x0b00…1c29       at0084 = Attribute {type=0x20}	// 0xbb4 @0x84 
0x0b00…1c29       at0085 = SetBufferAddress {ic=11, line=0x05, col=0x05}	// 0xbb5 @0x85 
0x0b00…1c29       at0088 = »The amount of main storage to be used for the cache.  The storage will      «	// 0xbb8 @0x88 
0x0b00…1c29       at00d4 = »    be taken away from the user area.                                           «	// 0xc04 @0xd4 
0x0b00…1c29       at0124 = »                                                                               «	// 0xc54 @0x124 
0x0b00…1c29       at0173 = SetBufferAddress {ic=11, line=0x09, col=0x01}	// 0xca3 @0x173 
0x0b00…1c29       at0176 = Attribute {type=0x22}	// 0xca6 @0x176 
0x0b00…1c29       at0177 = »Cache page size in kilobytes . . . . . . . . . . . . 1,2,4,8,16«	// 0xca7 @0x177 
0x0b00…1c29       at01b6 = Attribute {type=0x20}	// 0xce6 @0x1b6 
0x0b00…1c29       at01b7 = SetBufferAddress {ic=11, line=0x0b, col=0x05}	// 0xce7 @0x1b7 
0x0b00…1c29       at01ba = »The size of the individual pages of the cache.  A cache page is the         «	// 0xcea @0x1ba 
0x0b00…1c29       at0206 = »    smallest amount of contiguous disk data that can be held in the cache.      «	// 0xd36 @0x206 
0x0b00…1c29       at0256 = »                                                                                «	// 0xd86 @0x256 
0x0b00…1c29       at02a6 = »                                                                               «	// 0xdd6 @0x2a6 
0x0b00…1c29       at02f5 = SetBufferAddress {ic=11, line=0x10, col=0x02}	// 0xe25 @0x2f5 
0x0b00…1c29       at02f8 = »Note:  For systems with a main storage size of 2 MB or less, the ratio of      «	// 0xe28 @0x2f8 
0x0b00…1c29       at0347 = »        cache size to cache page size must be greater than or equal to 32.      «	// 0xe77 @0x347 
0x0b00…1c29       at0397 = »        For systems with more than 2 MB of main storage, the ratio of cache     «	// 0xec7 @0x397 
0x0b00…1c29       at03e7 = »        size to cache page size must be greater than or equal to the main       «	// 0xf17 @0x3e7 
0x0b00…1c29       at0437 = »        storage size divided by 64.                                             «	// 0xf67 @0x437 
0x0b00…1c29       at0487 = »                                                                                «	// 0xfb7 @0x487 
0x0b00…1c29       at04d7 = »                                                                                «	// 0x1007 @0x4d7 
0x0b00…1c29       at0527 = »                                                                               «	// 0x1057 @0x527 
0x0b00…1c29       at0576 = SetBufferAddress {ic=11, line=0x18, col=0x02}	// 0x10a6 @0x576 
0x0b00…1c29       at0579 = »Cmd3-Exit help text     Roll keys-Page help text          «	// 0x10a9 @0x579 
0x0b00…1c29       at05b3 = SetBufferAddress {ic=11, line=0x18, col=0x3e}	// 0x10e3 @0x5b3 
0x0b00…1c29       at05b6 = »COPR IBM Corp. 1986«	// 0x10e6 @0x5b6 
0x0b00…1c29     }
0x0b00…1c29   }
0x0b00…1c29 }
0x1100…25b0 Form36 {
0x1100…25b0   fh000 = 0x01	// 0x1100 @0x0 
0x1100…25b0   fh00 = 2600	// 0x1101 @0x1 
0x1100…25b0   fh01 = »NNN«	// 0x1103 @0x3 
0x1100…25b0   fh02 = 000000	// 0x1106 @0x6 
0x1100…25b0   fh03 = »NNN«	// 0x1109 @0x9 
0x1100…25b0   fh04 = 0x0030	// 0x110c @0xc 
0x1100…25b0   fh05 = 0x0350	// 0x110e @0xe 
0x1100…25b0   fh06 = 000080011800000000000000000000000000	// 0x1110 @0x10 
0x1100…25b0   at0022 = 0x200000ff	// 0x1122 @0x22 
0x1100…25b0   at0026 = Form36LV {f00=0xfe, f01=0x0a, f88=00000000000000, f89=09}	// 0x1126 @0x26 
0x1100…25b0   panel = {	// 0x1130 @0x30 
0x1100…25b0       ┌────────────────────────────────────────────────────────────────────────────────┐
0x1100…25b0     00│                              HELP FOR CACHE PROCEDURE       Page  4 of  4      │
0x1100…25b0     01│                                                                                │
0x1100…25b0     02│╳Cache disk scan operations. . . . . . . . . . . . . NOSCAN,SCAN╳               │
0x1100…25b0     03│                                                                                │
0x1100…25b0     04│    NOSCAN - Disk scan operations are not cached.                               │
0x1100…25b0     05│                                                                                │
0x1100…25b0     06│    SCAN   - Disk scan operations are cached.                                   │
0x1100…25b0     07│                                                                                │
0x1100…25b0     08│                                                                                │
0x1100…25b0     09│                                                                                │
0x1100…25b0     10│                                                                                │
0x1100…25b0     11│                                                                                │
0x1100…25b0     12│                                                                                │
0x1100…25b0     13│                                                                                │
0x1100…25b0     14│                                                                                │
0x1100…25b0     15│ Note:  As disk scan operations are issued, the cache is first checked to       │
0x1100…25b0     16│        determine if it contains the requested data.  If so, the scan is        │
0x1100…25b0     17│        performed in memory.  If not, an entire cache page containing the       │
0x1100…25b0     18│        requested data is read into the cache and then the scan is performed    │
0x1100…25b0     19│        in memory.  The requested data is moved into the user's buffer if       │
0x1100…25b0     20│        a scan hit occurs.                                                      │
0x1100…25b0     21│                                                                                │
0x1100…25b0     22│                                                                                │
0x1100…25b0     23│ Cmd3-Exit help text     Roll keys-Page help text            COPR IBM Corp. 1992│
0x1100…25b0     24│                                                                                │
0x1100…25b0     25│                                                                                │
0x1100…25b0     26│                                                                                │
0x1100…25b0     27│                                                                                │
0x1100…25b0       └────────────────────────────────────────────────────────────────────────────────┘
0x1100…25b0     Panel5250 {
0x1100…25b0       at0000 = ClearUnit {esc=04, cu=40}	// 0x1130 @0x0 
0x1100…25b0       at0002 = WriteToDisplay {esc=04, wtd=11, flags=0x0020}	// 0x1132 @0x2 
0x1100…25b0       at0006 = SetBufferAddress {ic=11, line=0x01, col=0x3e}	// 0x1136 @0x6 
0x1100…25b0       at0009 = »Page  4 of  4   «	// 0x1139 @0x9 
0x1100…25b0       at0019 = SetBufferAddress {ic=11, line=0x01, col=0x18}	// 0x1149 @0x19 
0x1100…25b0       at001c = »       HELP FOR CACHE PROCEDURE      «	// 0x114c @0x1c 
0x1100…25b0       at0041 = SetBufferAddress {ic=11, line=0x03, col=0x01}	// 0x1171 @0x41 
0x1100…25b0       at0044 = Attribute {type=0x22}	// 0x1174 @0x44 
0x1100…25b0       at0045 = »Cache disk scan operations. . . . . . . . . . . . . NOSCAN,SCAN«	// 0x1175 @0x45 
0x1100…25b0       at0084 = Attribute {type=0x20}	// 0x11b4 @0x84 
0x1100…25b0       at0085 = SetBufferAddress {ic=11, line=0x05, col=0x05}	// 0x11b5 @0x85 
0x1100…25b0       at0088 = »NOSCAN - Disk scan operations are not cached.                               «	// 0x11b8 @0x88 
0x1100…25b0       at00d4 = »                                                                                «	// 0x1204 @0xd4 
0x1100…25b0       at0124 = »    SCAN   - Disk scan operations are cached.«	// 0x1254 @0x124 
0x1100…25b0       at0151 = SetBufferAddress {ic=11, line=0x10, col=0x02}	// 0x1281 @0x151 
0x1100…25b0       at0154 = »Note:  As disk scan operations are issued, the cache is first checked to       «	// 0x1284 @0x154 
0x1100…25b0       at01a3 = »        determine if it contains the requested data.  If so, the scan is        «	// 0x12d3 @0x1a3 
0x1100…25b0       at01f3 = »        performed in memory.  If not, an entire cache page containing the       «	// 0x1323 @0x1f3 
0x1100…25b0       at0243 = »        requested data is read into the cache and then the scan is performed    «	// 0x1373 @0x243 
0x1100…25b0       at0293 = »        in memory.  The requested data is moved into the user's buffer if       «	// 0x13c3 @0x293 
0x1100…25b0       at02e3 = »        a scan hit occurs.«	// 0x1413 @0x2e3 
0x1100…25b0       at02fd = SetBufferAddress {ic=11, line=0x18, col=0x02}	// 0x142d @0x2fd 
0x1100…25b0       at0300 = »Cmd3-Exit help text     Roll keys-Page help text          «	// 0x1430 @0x300 
0x1100…25b0       at033a = SetBufferAddress {ic=11, line=0x18, col=0x3e}	// 0x146a @0x33a 
0x1100…25b0       at033d = »COPR IBM Corp. 1992«	// 0x146d @0x33d 
0x1100…25b0     }
0x1100…25b0   }
0x1100…25b0 }

Reduced view