DataMuseum.dk

Presents historical artifacts from the history of:

CP/M

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

See our Wiki for more about CP/M

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 8 C H I P T

⟦f5abb7d57⟧ Bits:30005754 SW1329/D8 COMPAS Pascal v2.20 (RC703), 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30005754 SW1329/D8 COMPAS Pascal v2.20 (RC703)
    Types: 8" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x0_32_*4+1+2+3+4_2:0_76:1)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 15] {128: 26, 256: 26, 512: 2280}
Signature:         512_2048_0x0_32_*4+1+2+3+4_2:0_76:1
Confidence score:  +24/-0
Sector size:       512
Block size:        2048
Directory entries: 32
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12
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 4352 CALC.PAS ⟦ba24d0bf7⟧ TextFile
0 0 23680 CFIGIF.PAS ⟦7cbbfcbbe⟧ TextFile
0 0 25088 COMPAS.COM ⟦22dcdc508⟧
0 0 2304 COMPAS.ERM ⟦6485a8864⟧ TextFile
0 0 11776 COMPAS.HLP ⟦eaa9ef811⟧ TextFile
0 0 36864 CONFIG.COM ⟦b7bb6f157⟧
0 0 34176 CONFIG.DAT ⟦c38f19345⟧
0 0 12416 CONFIG.PAS ⟦0377eaee4⟧ TextFile
0 0 11776 CROSSREF.PAS ⟦8f8169cff⟧ TextFile
0 0 2176 HEXDUMP.PAS ⟦70d9ae374⟧ TextFile
0 0 1280 PRIMES.PAS ⟦46c61d998⟧ TextFile

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 15]]

First credible dirsect is: (2, 0, 1) at 0x6300 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x6300 17-1-0-0-2-1-0-0-1-1-0-0-1-1-0

Total credibility: 17

Block number width: ok16

   8     0     2    83    70  False
  16     0     2    88     0  False

Block Sizes:
    2048 0x00 +17 -0
    4096 0x01 +1 -16
    8192 0x03 +1 -16
   16384 0x07 +1 -16
   32768 0x0f +1 -16
   65536 0x1f +1 -16
     128 0x00 +0 -17
     256 0x00 +0 -17
     512 0x00 +0 -17
    1024 0x00 +0 -17

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12)                                     [16, 1]   +24/-0
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0006300 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02000300040005000600070008000900}
    ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x44, al=0a000b000c000d000e00000000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=0f001000110012001300140000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=15001600000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1700180019001a001b001c001d001e00}
    ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1f002000210022002300240025002600}
    ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x20, al=27002800000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFIG  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
    ProbeDirEnt {status=0x00, name=»CONFIG  DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=31003200330034003500360037003800}
    ProbeDirEnt {status=0x00, name=»CONFIG  DAT«, xl=0x02, bc=0x00, xh=0x00, rc=0x0b, al=39000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFIG  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x61, al=3a003b003c003d003e003f0040000000}
    ProbeDirEnt {status=0x00, name=»CFIGIF  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=41004200430044004500460047004800}
    ProbeDirEnt {status=0x00, name=»CFIGIF  PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x39, al=49004a004b004c000000000000000000}
    ProbeDirEnt {status=0x00, name=»CALC    PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x22, al=4d004e004f0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HEXDUMP PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=50005100000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRIMES  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=52000000000000000000000000000000}
  0x0006b00 (2, 0, 5)
    ProbeDirEnt {status=0x00, name=»CROSSREFPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=53005400550056005700580000000000}
+  24 -   0 <Tree 0x0-0x8fb80-0x11f700>

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