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 E I L M O P T

⟦95034c069⟧ Bits:30004071 Milestone Revision 1.12, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 328704 (0x50400)
    Description: Bits:30004071 Milestone Revision 1.12
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x1_*2+1+2_2:0_35:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         512_2048_0x1_*2+1+2_2:0_35:1_32
Confidence score:  +21/-0 
Sector size:       512
Block size:        2048
Directory entries: 32
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 19456 CONFIG.PCO ⟦354a47f49⟧
0 0 512 EXAMPLE1.DES ⟦0c27a4b2e⟧
0 0 1024 EXAMPLE1.JOB ⟦c746c7fe2⟧
0 0 512 EXAMPLE2.DES ⟦ab4047101⟧
0 0 1024 EXAMPLE2.JOB ⟦4e241fcca⟧
0 0 512 EXAMPLE3.DES ⟦75f3a6120⟧
0 0 2560 EXAMPLE3.JOB ⟦0c058f4b4⟧
0 0 512 EXAMPLE4.DES ⟦424c806be⟧
0 0 1280 EXAMPLE4.JOB ⟦8afbefcb5⟧
0 0 512 EXAMPLE5.DES ⟦4d21713d6⟧
0 0 1536 EXAMPLE5.JOB ⟦ab98fad6a⟧
0 0 512 EXAMPLE6.DES ⟦bff140072⟧
0 0 512 EXAMPLE6.JOB ⟦1357d9e22⟧
0 0 9984 LEARNHOW.PCO ⟦b55bf76be⟧
0 0 58624 MILESTON.PCO ⟦bb725a6d7⟧
0 0 9216 ORGANIC.DAT ⟦e59daa46a⟧
0 0 18432 PASLIB.PCO ⟦b37cf4c26⟧
0 0 15232 PRUN.COM ⟦69724bb0c⟧
0 0 256 TERMINAL.DAT ⟦4acd9d36f⟧

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 17-1-5-1-1-1-1-0-1

Total credibility: 20

Block number width: ok8

   8     0     2    81     0  False
  16     0    12 20559     0   True

Block Sizes:
    2048 0x01 +20 -0
    4096 0x03 +12 -8
    8192 0x07 +12 -8
   16384 0x0f +12 -8
   32768 0x1f +12 -8
   65536 0x3f +12 -8
    1024 0x00 +10 -10
     512 0x00 +8 -12
     256 0x00 +1 -19
     128 0x00 +0 -20

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [16, 4]   +21/-0
      5  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [16, 0, 4]   +21/-22

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»CONFIG  PCO«, xl=0x01, bc=0x00, xh=0x00, rc=0x18, al=02030405060708090a0b000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE1DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=0c000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE1JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=0d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE2DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=0e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE2JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=0f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE3DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=10000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE3JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x14, al=11120000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE4DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=13000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE4JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=14000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE5DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=15000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE5JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=16000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE6DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=17000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE6JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=18000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LEARNHOWPCO«, xl=0x00, bc=0x00, xh=0x00, rc=0x4e, al=191a1b1c1d0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MILESTONPCO«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1e1f202122232425262728292a2b2c2d}
    ProbeDirEnt {status=0x00, name=»MILESTONPCO«, xl=0x03, bc=0x00, xh=0x00, rc=0x4a, al=2e2f303132333435363738393a000000}
  0x0004000 (2, 0, 3)
    ProbeDirEnt {status=0x00, name=»ORGANIC DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x48, al=3b3c3d3e3f0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PASLIB  PCO«, xl=0x01, bc=0x00, xh=0x00, rc=0x10, al=40414243444546474800000000000000}
    ProbeDirEnt {status=0x00, name=»PRUN    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x77, al=494a4b4c4d4e4f500000000000000000}
    ProbeDirEnt {status=0x00, name=»TERMINALDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=51000000000000000000000000000000}
*  21 -   0 [1, 3, 5, 7, 9, 2, 4, 6, 8]
+  21 -  22 [1, 2, 3, 4, 5, 6, 7, 8, 9]

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