DataMuseum.dk

Presents historical artifacts from the history of:

RegneCentralen RC759 "Piccoline"

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about RegneCentralen RC759 "Piccoline"

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 5 C D E I L P R S T X

⟦fa5b86546⟧ Bits:30002725 SW1609 Digital Research C - CCP/M - Oct 83, 5¼" Floppy Disk, CpmFSAuto

    Length: 1261568 (0x134000)
    Description: Bits:30002725 SW1609 Digital Research C - CCP/M - Oct 83
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(1024_2048_0x0_*1+1_2:0_76:1_96)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_*1+1_2:0_76:1_96
Confidence score:  +63/-0 
Sector size:       1024
Block size:        2048
Directory entries: 96
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 3, 4, 5, 6, 7, 8
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (74, 0), (74, 1), (75, 0), (75, 1), (76, 0), (76, 1)
user bc length name artifact
0 0 90752 CLEARL.L86 ⟦67fbf6a03⟧
0 0 77312 CLEARS.L86 ⟦3c7904e39⟧
0 0 1664 CTYPE.H ⟦fd0f539bf⟧ TextFile
0 0 17536 DRC.CMD ⟦b5d79ff8c⟧
0 0 6016 DRC.ERR ⟦5c7f94a74⟧ TextFile
0 0 31872 DRC860.CMD ⟦2cd00941f⟧
0 0 113920 DRC861.CMD ⟦d083a4f00⟧
0 0 29312 DRC862.CMD ⟦7c6d4190a⟧
0 0 17536 DRCRPP.CMD ⟦097448ed8⟧
0 0 896 ERRNO.H ⟦14e0a34a2⟧ TextFile
0 0 512 INSTJOB.SUB ⟦6754bf6a8⟧ TextFile
0 0 13440 LIB86.CMD ⟦19664a2b8⟧
0 0 37632 LINK86.CMD ⟦49b0630e5⟧
0 0 2560 PORTAB.H ⟦8017c1d55⟧ TextFile
0 0 1152 R.CMD ⟦f9f30d548⟧
0 0 44032 RASM86.CMD ⟦d07c8db3e⟧
0 0 8960 READ.ME ⟦aa6a64cc5⟧ TextFile
0 0 256 SAMPLE.C ⟦7aab696f4⟧ TextFile
0 0 1536 SETJMP.H ⟦47f117427⟧ TextFile
0 0 39936 STARTUP.A86 ⟦890eeaec4⟧ TextFile
0 0 1024 STDIO.H ⟦e6d63d51f⟧ TextFile
0 0 1152 TEST.C ⟦e3c2a10cd⟧ TextFile
0 0 17664 XREF86.CMD ⟦8abea63fc⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 8]]

First credible dirsect is: (2, 0, 1) at 0x8000 with 0x8 attribute records

Credible directory tracks:
   (2, 0)  0x8000 25-25-3-1-1-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 50

Block number width: ok16

   8    41     1   252   207  False
  16     0     8   290     0  False

Block Sizes:
    2048 0x00 +49 -0
    4096 0x01 +8 -41
    8192 0x03 +8 -41
   16384 0x07 +8 -41
   32768 0x0f +8 -41
   65536 0x1f +8 -41
    1024 0x00 +4 -45
     512 0x00 +2 -47
     256 0x00 +1 -48
     128 0x00 +0 -49

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [24, 24, 2]   +63/-0
     26  normal-2     (1-3-5-7-2-4-6-8)                                                         [24, 2, 0, 0, 24]   +53/-5
     30  normal-3     (1-4-7-2-5-8-3-6)                                                         [24, 0, 0, 24, 0, 0, 2]   +53/-7
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»SW1609     «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000ef080836ef080836}
    ProbeDirEnt {status=0x00, name=»READ    ME «, xl=0x00, bc=0x00, xh=0x00, rc=0x46, al=080009000a000b000c00000000000000}
    ProbeDirEnt {status=0x00, name=»STDIO   H  «, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=0d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PORTAB  H  «, xl=0x00, bc=0x00, xh=0x00, rc=0x14, al=0e000f00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CTYPE   H  «, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=10000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ERRNO   H  «, xl=0x00, bc=0x00, xh=0x00, rc=0x07, al=11000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SETJMP  H  «, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=12000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SAMPLE  C  «, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=13000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TEST    C  «, xl=0x00, bc=0x00, xh=0x00, rc=0x09, al=14000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STARTUP A86«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=150016001700180019001a001b001c00}
    ProbeDirEnt {status=0x00, name=»STARTUP A86«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1d001e001f0020002100220023002400}
    ProbeDirEnt {status=0x00, name=»STARTUP A86«, xl=0x02, bc=0x00, xh=0x00, rc=0x38, al=25002600270028000000000000000000}
    ProbeDirEnt {status=0x00, name=»CLEARS  L86«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
    ProbeDirEnt {status=0x00, name=»CLEARS  L86«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=31003200330034003500360037003800}
    ProbeDirEnt {status=0x00, name=»CLEARS  L86«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=39003a003b003c003d003e003f004000}
    ProbeDirEnt {status=0x00, name=»CLEARS  L86«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=41004200430044004500460047004800}
    ProbeDirEnt {status=0x00, name=»CLEARS  L86«, xl=0x04, bc=0x00, xh=0x00, rc=0x5c, al=49004a004b004c004d004e0000000000}
    ProbeDirEnt {status=0x00, name=»CLEARL  L86«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=4f005000510052005300540055005600}
    ProbeDirEnt {status=0x00, name=»CLEARL  L86«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=5700580059005a005b005c005d005e00}
    ProbeDirEnt {status=0x00, name=»CLEARL  L86«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=5f006000610062006300640065006600}
    ProbeDirEnt {status=0x00, name=»CLEARL  L86«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=6700680069006a006b006c006d006e00}
    ProbeDirEnt {status=0x00, name=»CLEARL  L86«, xl=0x04, bc=0x00, xh=0x00, rc=0x80, al=6f007000710072007300740075007600}
    ProbeDirEnt {status=0x00, name=»CLEARL  L86«, xl=0x05, bc=0x00, xh=0x00, rc=0x45, al=7700780079007a007b00000000000000}
    ProbeDirEnt {status=0x00, name=»DRC     ERR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2f, al=7c007d007e0000000000000000000000}
  0x0008400 (2, 0, 2)
    ProbeDirEnt {status=0x00, name=»R       CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x09, al=7f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DRC     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=80008100820083008400850086008700}
    ProbeDirEnt {status=0x00, name=»DRC     CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x09, al=88000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DRC860  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=89008a008b008c008d008e008f009000}
    ProbeDirEnt {status=0x00, name=»DRC860  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x79, al=91009200930094009500960097009800}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=99009a009b009c009d009e009f00a000}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=a100a200a300a400a500a600a700a800}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=a900aa00ab00ac00ad00ae00af00b000}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=b100b200b300b400b500b600b700b800}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x04, bc=0x00, xh=0x00, rc=0x80, al=b900ba00bb00bc00bd00be00bf00c000}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x05, bc=0x00, xh=0x00, rc=0x80, al=c100c200c300c400c500c600c700c800}
    ProbeDirEnt {status=0x00, name=»DRC861  CMD«, xl=0x06, bc=0x00, xh=0x00, rc=0x7a, al=c900ca00cb00cc00cd00ce00cf00d000}
    ProbeDirEnt {status=0x00, name=»DRC862  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=d100d200d300d400d500d600d700d800}
    ProbeDirEnt {status=0x00, name=»DRC862  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x65, al=d900da00db00dc00dd00de00df000000}
    ProbeDirEnt {status=0x00, name=»DRCRPP  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=e000e100e200e300e400e500e600e700}
    ProbeDirEnt {status=0x00, name=»DRCRPP  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x09, al=e8000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LINK86  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=e900ea00eb00ec00ed00ee00ef00f000}
    ProbeDirEnt {status=0x00, name=»LINK86  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=f100f200f300f400f500f600f700f800}
    ProbeDirEnt {status=0x00, name=»LINK86  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x26, al=f900fa00fb0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LIB86   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x69, al=fc00fd00fe00ff000001010102010000}
    ProbeDirEnt {status=0x00, name=»RASM86  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=03010401050106010701080109010a01}
    ProbeDirEnt {status=0x00, name=»RASM86  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0b010c010d010e010f01100111011201}
    ProbeDirEnt {status=0x00, name=»RASM86  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x58, al=13011401150116011701180100000000}
    ProbeDirEnt {status=0x00, name=»XREF86  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=19011a011b011c011d011e011f012001}
  0x0008800 (2, 0, 3)
    ProbeDirEnt {status=0x00, name=»XREF86  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x0a, al=21010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=22010000000000000000000000000000}
*  63 -   0 [1, 2, 3, 4, 5, 6, 7, 8]
+  53 -   5 [1, 3, 5, 7, 2, 4, 6, 8]
+  53 -   7 [1, 4, 7, 2, 5, 8, 3, 6]

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