DataMuseum.dk

Presents historical artifacts from the history of:

ICL Comet

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

See our Wiki for more about ICL Comet

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 5 C D H I J K L P T

⟦443ac2dce⟧ Bits:30004209 Juletilbud 1985 fra ICL A/S til ICL Comet (2x80 spor), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 819200 (0xc8000)
    Description: Bits:30004209 Juletilbud 1985 fra ICL A/S til ICL Comet (2x80 spor)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_4096_0x3_16_*3+1+3+2_1:0_79:1)

CpmFSAuto

Media:             [0, 0, 1] … [79, 1, 10] {512: 1600}
Signature:         512_4096_0x3_16_*3+1+3+2_1:0_79:1
Confidence score:  +18/-0
Sector size:       512
Block size:        4096
Directory entries: 16
Block number size: 8
Extent-mask:       0x03
Sector-interleave: 1, 4, 7, 10, 3, 6, 9, 2, 5, 8
Tracks:            (1, 0), (1, 1), (2, 0), (2, 1), (3, 0), (3, 1) […] (77, 0), (77, 1), (78, 0), (78, 1), (79, 0), (79, 1)
user bc length name artifact
0 0 11392 CADCONV.COM ⟦78d62b5c9⟧
0 0 20224 COMCALC.COM ⟦742a81379⟧
0 0 6528 COMCRYPT.COM ⟦fd06323b4⟧
0 0 16512 COMFONT.COM ⟦930291e05⟧
0 0 18304 COMFONT.DOK ⟦207b397f5⟧ TextFile
0 0 16384 DOUBLE.FNT ⟦01e9faeab⟧
0 0 16384 HAND.FNT ⟦e9ce46a1b⟧
0 0 6272 JULEGAVE.DOK ⟦7a675a9a6⟧ TextFile
0 0 16384 KFONT.FNT ⟦79f3ca0e6⟧
0 0 16384 KYRIL.FNT ⟦5be0a788f⟧
0 0 16384 LISBETH.FNT ⟦2e94692fa⟧
0 0 23168 PASGRAF.PAS ⟦c7e541e6f⟧ TextFile
0 0 12544 TESTGRAF.PAS ⟦dcdbbd487⟧ TextFile

CP/M filesystem probe

Geometry: [[0, 0, 1], [79, 1, 10]]

First credible dirsect is: (1, 0, 1) at 0x2800 with 0x0 attribute records

Credible directory tracks:
   (1, 0)  0x2800 14-1-1-1-0-1-1-0-1-1

Total credibility: 13

Block number width: ok8

   8     0     1    52     0  False
  16     0     7 13363     0   True

Block Sizes:
    4096 0x03 +13 -0
     128 0x00 +0 -13
     256 0x00 +0 -13
     512 0x00 +0 -13
    1024 0x00 +0 -13
    2048 0x01 +0 -13
    8192 0x07 +0 -13
   16384 0x0f +0 -13
   32768 0x1f +0 -13
   65536 0x3f +0 -13

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  Butler3      (1-4-7-10-2-5-8-3-6-9)                                                    [13]   +17/-3
      0  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [13]   +17/-20
      0  normal-2     (1-3-5-7-9-2-4-6-8-10)                                                    [13]   +16/-19
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [13]   +18/-0
      0  normal-4     (1-5-9-3-7-2-6-10-4-8)                                                    [13]   +17/-22

File & label names found:
  0x0002800 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»JULEGAVEDOK«, xl=0x00, bc=0x00, xh=0x00, rc=0x31, al=01020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMCALC COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x1e, al=03040506070000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CADCONV COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x59, al=08090a00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMCRYPTCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x33, al=0b0c0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PASGRAF PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x35, al=0d0e0f10111200000000000000000000}
    ProbeDirEnt {status=0x00, name=»TESTGRAFPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x62, al=13141516000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMFONT COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x01, al=1718191a1b0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMFONT DOK«, xl=0x01, bc=0x00, xh=0x00, rc=0x0f, al=1c1d1e1f200000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KFONT   FNT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=21222324000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HAND    FNT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=25262728000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DOUBLE  FNT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=292a2b2c000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KYRIL   FNT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2d2e2f30000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LISBETH FNT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=31323334000000000000000000000000}
+  18 -   0 <Tree 0x0-0x64000-0xc8000>
+  17 -   3 <Tree 0x0-0x64000-0xc8000>

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