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 P S T X

⟦ba3b4f658⟧ Bits:30003088 Xray: elevopgave i Pascal, feb 92, 5¼" Floppy Disk, CpmFSAuto

    Length: 328704 (0x50400)
    Description: Bits:30003088 Xray: elevopgave i Pascal, feb 92
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(512_2048_0x1_16_*2+1+2_2:0_35:1)

CpmFSAuto

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         512_2048_0x1_16_*2+1+2_2:0_35:1
Confidence score:  +14/-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) […] (33, 0), (33, 1), (34, 0), (34, 1), (35, 0), (35, 1)
user bc length name artifact
0 0 23552 COMPAS.COM ⟦88402073b⟧
0 0 2176 COMPAS.ERM ⟦fd2cb6fd2⟧ TextFile
0 0 7424 PIP.COM ⟦f3084c673⟧
0 0 128 SCTEST.DAT ⟦9241aab2f⟧
0 0 21504 XRAY.COM ⟦436138e18⟧
0 0 5888 XRAY.PAS ⟦13de4994f⟧ TextFile
0 0 8960 XYBASIS.PAS ⟦1f23b267f⟧ TextFile
0 0 4736 XYFYSIK.PAS ⟦7524d7e6f⟧ TextFile
0 0 5376 XYGRAF.PAS ⟦3301aabf5⟧ TextFile

CP/M filesystem probe

Geometry: [[0, 0, 1], [35, 1, 9]]

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

Credible directory tracks:
   (2, 0)  0x3c00 10-1-1-1-1-1-1-0-1

Total credibility: 9

Block number width: ok8

   8     0     2    48     0  False
  16     0    24 11821     0   True

Block Sizes:
    2048 0x01 +9 -0
     128 0x00 +1 -8
     256 0x00 +1 -8
     512 0x00 +1 -8
    1024 0x00 +1 -8
    4096 0x03 +1 -8
    8192 0x07 +1 -8
   16384 0x0f +1 -8
   32768 0x1f +1 -8
   65536 0x3f +1 -8

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)                                                       [9]   +10/-9
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [9]   +14/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [9]   +10/-6

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x38, al=02030405060708090a0b0c0d00000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=0e0f0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=10111213000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»XYBASIS PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x46, al=14151617180000000000000000000000}
    ProbeDirEnt {status=0x00, name=»XYFYSIK PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=191a1b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»XYGRAF  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=1c1d1e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»XRAY    PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=22232400000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»XRAY    COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x28, al=25262728292a2b2c2d2e2f0000000000}
    ProbeDirEnt {status=0x00, name=»SCTEST  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=30000000000000000000000000000000}
+  14 -   0 <Tree 0x0-0x28200-0x50400>
+  10 -   6 <Tree 0x0-0x28200-0x50400>

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