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: ┃ 5 C H P T ┃

⟦856c4d8a3⟧ Bits:30003073 SW1729 COMPAS Pascal v2.20 installationsdiskette til Piccolo, 5¼" Floppy Disk, CpmFSAuto

    Length: 319488 (0x4e000)
    Description: Bits:30003073 SW1729 COMPAS Pascal v2.20 installationsdiskette til Piccolo
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CpmFSAuto,512,2048,16,0x1,1<2,2:0-34:1

CpmFSAuto

Media:             [0, 0, 1] … [34, 1, 9] {128: 16, 256: 16, 512: 612}
Signature:         CpmFSAuto,512,2048,16,0x1,1<2,2:0-34:1
Confidence score:  +20/-0
Sector size:       512
Block size:        2048
Directory entries: 16
Block number size: 8
Extent-mask:       0x01
Sector-interleave: 1, 3, 5, 7, 9, 2, 4, 6, 8
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (32, 0), (32, 1), (33, 0), (33, 1), (34, 0), (34, 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], [34, 1, 9]]

First credible dirsect is: (2, 0, 1) at 0x3c00 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x3c00 14-1-1-1-1-1-1-0-1

Total credibility: 13

Block number width: ok8

   8     0     2    88     0  False
  16     0    14 22615     0   True

00:COMPAS  COM rc=0x0c4 c=0x00d ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x44, al=02030405060708090a0b0c0d0e000000}
00:COMPAS  HLP rc=0x05c c=0x006 ProbeDirEnt {status=0x00, name=»COMPAS  HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=0f101112131400000000000000000000}
00:COMPAS  ERM rc=0x012 c=0x002 ProbeDirEnt {status=0x00, name=»COMPAS  ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=15160000000000000000000000000000}
00:CONFIG  COM rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1718191a1b1c1d1e1f20212223242526}
00:CONFIG  COM rc=0x020 c=0x002 ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x20, al=27280000000000000000000000000000}
00:CONFIG  DAT rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»CONFIG  DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=292a2b2c2d2e2f303132333435363738}
00:CONFIG  DAT rc=0x00b c=0x001 ProbeDirEnt {status=0x00, name=»CONFIG  DAT«, xl=0x02, bc=0x00, xh=0x00, rc=0x0b, al=39000000000000000000000000000000}
00:CONFIG  PAS rc=0x061 c=0x007 ProbeDirEnt {status=0x00, name=»CONFIG  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x61, al=3a3b3c3d3e3f40000000000000000000}
00:CFIGIF  PAS rc=0x0b9 c=0x00c ProbeDirEnt {status=0x00, name=»CFIGIF  PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x39, al=4142434445464748494a4b4c00000000}
00:CALC    PAS rc=0x022 c=0x003 ProbeDirEnt {status=0x00, name=»CALC    PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x22, al=4d4e4f00000000000000000000000000}
00:HEXDUMP PAS rc=0x011 c=0x002 ProbeDirEnt {status=0x00, name=»HEXDUMP PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=50510000000000000000000000000000}
00:PRIMES  PAS rc=0x00a c=0x001 ProbeDirEnt {status=0x00, name=»PRIMES  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=52000000000000000000000000000000}
00:CROSSREFPAS rc=0x05c c=0x006 ProbeDirEnt {status=0x00, name=»CROSSREFPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=53545556575800000000000000000000}
Block Size 2048.00 2048 extent_mask = 0x1

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [13]   +14/-15
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [13]   +20/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [13]   +14/-12

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x44, al=02030405060708090a0b0c0d0e000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=0f101112131400000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=15160000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1718191a1b1c1d1e1f20212223242526}
    ProbeDirEnt {status=0x00, name=»CONFIG  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x20, al=27280000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFIG  DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=292a2b2c2d2e2f303132333435363738}
    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=3a3b3c3d3e3f40000000000000000000}
    ProbeDirEnt {status=0x00, name=»CFIGIF  PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x39, al=4142434445464748494a4b4c00000000}
    ProbeDirEnt {status=0x00, name=»CALC    PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x22, al=4d4e4f00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HEXDUMP PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=50510000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRIMES  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=52000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CROSSREFPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=53545556575800000000000000000000}
+  20 -   0 <Tree 0x0-0x27000-0x4e000>
+  14 -  12 <Tree 0x0-0x27000-0x4e000>

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