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 I P R T

⟦2ba946bad⟧ Bits:30003066 PolyPascal-80 v. 3.10 - Piccolo, 5¼" Floppy Disk, CpmFSAuto

    Length: 328704 (0x50400)
    Description: Bits:30003066 PolyPascal-80 v. 3.10 - Piccolo
    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:  +15/-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 34176 INSTALL.COM ⟦ba5050064⟧
0 0 23680 INSTALL.DAT ⟦a188d2631⟧
0 0 16384 INSTALL.DOC ⟦c37696d27⟧ TextFile
0 0 20864 INSTALL.PAS ⟦9f2d12eba⟧ TextFile
0 0 1408 INSTALL.TRM ⟦5439c3d22⟧
0 0 7424 PIP.COM ⟦f3084c673⟧
0 0 28416 PPAS.COM ⟦e72cf7502⟧
0 0 2432 PPAS.ERM ⟦1febd547c⟧ TextFile
0 0 14336 PPAS.HLP ⟦ba6247d98⟧ TextFile
0 0 7424 RPIP.COM ⟦2faea80b9⟧

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 12-1-1-1-1-1-1-0-1

Total credibility: 11

Block number width: ok8

   8     0     2    81     0  False
  16     0    12 20816     0   True

Block Sizes:
    2048 0x01 +11 -0
    4096 0x03 +1 -10
    8192 0x07 +1 -10
   16384 0x0f +1 -10
   32768 0x1f +1 -10
   65536 0x3f +1 -10
     128 0x00 +0 -11
     256 0x00 +0 -11
     512 0x00 +0 -11
    1024 0x00 +0 -11

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)                                                       [11]   +13/-11
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [11]   +15/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [11]   +13/-6

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=02030405000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PPAS    HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x70, al=060708090a0b0c000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0d0e0f10111213140000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=15161718191a1b1c1d1e1f2021222324}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x0b, al=25000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL TRM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=26000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x39, al=2728292a2b2c2d2e2f30313200000000}
    ProbeDirEnt {status=0x00, name=»INSTALL PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x23, al=333435363738393a3b3c3d0000000000}
    ProbeDirEnt {status=0x00, name=»PPAS    COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x5e, al=3e3f404142434445464748494a4b0000}
    ProbeDirEnt {status=0x00, name=»PPAS    ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x13, al=4c4d0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»RPIP    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=4e4f5051000000000000000000000000}
+  15 -   0 <Tree 0x0-0x28200-0x50400>
+  13 -   6 <Tree 0x0-0x28200-0x50400>

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