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 I S

⟦a5571e380⟧ Bits:30004195/disk5.imd Programmer til datalære fra UV-Datateket på Comet, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 204800 (0x32000)
    Description: Bits:30004195/disk5.imd Programmer til datalære fra UV-Datateket på Comet
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto,512,1024,16,0x0,1<2<3,2:0-39:0, CpmFSAuto,512,1024,16,0x0,1<3<2,2:0-39:0

CpmFSAuto

Media:             [0, 0, 1] … [39, 0, 10] {512: 400}
Signature:         CpmFSAuto,512,1024,16,0x0,1<2<3,2:0-39:0
Confidence score:  +8/-0
Sector size:       512
Block size:        1024
Directory entries: 16
Block number size: 8
Extent-mask:       0x00
Sector-interleave: 1, 4, 7, 10, 2, 5, 8, 3, 6, 9
Tracks:            (2, 0), (3, 0), (4, 0), (5, 0), (6, 0), (7, 0) […] (34, 0), (35, 0), (36, 0), (37, 0), (38, 0), (39, 0)
user bc length name artifact
0 0 29440 COMAL-80.2 ⟦6511e8c6c⟧
0 0 39936 COMAL-80.COM ⟦dbc586a74⟧
0 0 30720 COMAL80S.COM ⟦9882c0f04⟧
0 0 384 SKRMKOPI.COM ⟦2612c1db3⟧

CpmFSAuto

Media:             [0, 0, 1] … [39, 0, 10] {512: 400}
Signature:         CpmFSAuto,512,1024,16,0x0,1<3<2,2:0-39:0
Confidence score:  +8/-0
Sector size:       512
Block size:        1024
Directory entries: 16
Block number size: 8
Extent-mask:       0x00
Sector-interleave: 1, 4, 7, 10, 3, 6, 9, 2, 5, 8
Tracks:            (2, 0), (3, 0), (4, 0), (5, 0), (6, 0), (7, 0) […] (34, 0), (35, 0), (36, 0), (37, 0), (38, 0), (39, 0)
user bc length name artifact
0 0 29440 COMAL-80.2 ⟦0623d340c⟧
0 0 39936 COMAL-80.COM ⟦2de35adc9⟧
0 0 30720 COMAL80S.COM ⟦967edde80⟧
0 0 384 SKRMKOPI.COM ⟦f170c18b1⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [39, 0, 10]]

First credible dirsect is: (2, 0, 1) at 0x2800 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x2800 9-0-0-1-0-1-1-0-0-1

Total credibility: 8

Block number width: ok8

   8     0     2   111     0  False
  16     0     2 28269     0   True

00:SKRMKOPICOM rc=0x003 c=0x001 ProbeDirEnt {status=0x00, name=»SKRMKOPICOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=02000000000000000000000000000000}
00:COMAL80SCOM rc=0x080 c=0x010 ProbeDirEnt {status=0x00, name=»COMAL80SCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0e0f101112131415161718191a1b1c1d}
00:COMAL80SCOM rc=0x070 c=0x00e ProbeDirEnt {status=0x00, name=»COMAL80SCOM«, xl=0x01, bc=0x00, xh=0x00, rc=0x70, al=1e1f2021222324252627285051520000}
00:COMAL-80COM rc=0x080 c=0x010 ProbeDirEnt {status=0x00, name=»COMAL-80COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=292a2b2c2d2e2f303132333435363738}
00:COMAL-80COM rc=0x080 c=0x010 ProbeDirEnt {status=0x00, name=»COMAL-80COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=393a3b3c3d3e3f404142434445464748}
00:COMAL-80COM rc=0x038 c=0x007 ProbeDirEnt {status=0x00, name=»COMAL-80COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x38, al=494a4b4c4d4e4f000000000000000000}
00:COMAL-802   rc=0x080 c=0x010 ProbeDirEnt {status=0x00, name=»COMAL-802  «, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=535455565758595a5b5c5d5e5f606162}
00:COMAL-802   rc=0x066 c=0x00d ProbeDirEnt {status=0x00, name=»COMAL-802  «, xl=0x01, bc=0x00, xh=0x00, rc=0x66, al=636465666768696a6b6c6d6e6f000000}
Block Size 1024.00 1024 extent_mask = 0x0

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

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»SKRMKOPICOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=02000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMAL80SCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0e0f101112131415161718191a1b1c1d}
    ProbeDirEnt {status=0x00, name=»COMAL80SCOM«, xl=0x01, bc=0x00, xh=0x00, rc=0x70, al=1e1f2021222324252627285051520000}
    ProbeDirEnt {status=0x00, name=»COMAL-80COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=292a2b2c2d2e2f303132333435363738}
    ProbeDirEnt {status=0x00, name=»COMAL-80COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=393a3b3c3d3e3f404142434445464748}
    ProbeDirEnt {status=0x00, name=»COMAL-80COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x38, al=494a4b4c4d4e4f000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMAL-802  «, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=535455565758595a5b5c5d5e5f606162}
    ProbeDirEnt {status=0x00, name=»COMAL-802  «, xl=0x01, bc=0x00, xh=0x00, rc=0x66, al=636465666768696a6b6c6d6e6f000000}
+   8 -   0 <Tree 0x0-0x19000-0x32000>
+   8 -   0 <Tree 0x0-0x19000-0x32000>
+   8 -   2 <Tree 0x0-0x19000-0x32000>

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