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 F I K L R T U

⟦f124de46d⟧ Bits:30004215/lk-tekst.imd Lærerkursus-85: Skolen i informationssamfundet (Comet 40 spor), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 204800 (0x32000)
    Description: Bits:30004215/lk-tekst.imd Lærerkursus-85: Skolen i informationssamfundet (Comet 40 spor)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_1024_0x0_*3+1+3+2_2:0_39:0_32)

CpmFSAuto

Media:             [0, 0, 1] … [39, 0, 10] {512: 400}
Signature:         512_1024_0x0_*3+1+3+2_2:0_39:0_32
Confidence score:  +30/-0 
Sector size:       512
Block size:        1024
Directory entries: 32
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
0011136CPMSRV.CHN⟦150226d01⟧
004224FORORD.TXT⟦37bc1f8c2⟧ TextFile
002688INDLEDN.TXT⟦6503ea432⟧ TextFile
001280KAPITEL1.TXT⟦dbeb8b060⟧ TextFile
004736KAPITEL2.TXT⟦b197d9f30⟧ TextFile
003328KAPITEL3.TXT⟦1b1fe2f8b⟧ TextFile
003072KAPITEL4.TXT⟦a4faf8ffe⟧ TextFile
001536KAPITEL5.TXT⟦387787335⟧ TextFile
001152KAPITEL6.TXT⟦7ba019792⟧ TextFile
0011904LK-AUTO.COM⟦b16348ea8⟧
003584LK-TEKST.000⟦4df82d78f⟧
0027520LK-TEKST.CHN⟦67a7b76b3⟧
009344LK-TEKST.COM⟦b955db906⟧
006784LK-TEKST.DOC⟦f47502339⟧ TextFile
0019328README.DOC⟦52a275dd8⟧ TextFile
0010880UDSKRIV.CHN⟦6ca0c81b5⟧

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 17-0-0-3-0-0-1-0-0-1

Total credibility: 18

Block number width: ok8

   8     0     2   128     0  False
  16     0    12 32895     0   True

Block Sizes:
    1024 0x00 +18 -0
     128 0x00 +0 -18
     256 0x00 +0 -18
     512 0x00 +0 -18
    2048 0x01 +0 -18
    4096 0x03 +0 -18
    8192 0x07 +0 -18
   16384 0x0f +0 -18
   32768 0x1f +0 -18
   65536 0x3f +0 -18

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)                                                    [16, 2]   +20/-8
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [16, 2]   +30/-0
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»UDSKRIV CHN«, xl=0x00, bc=0x00, xh=0x00, rc=0x55, al=02030405060708090a0b0c0000000000}
    ProbeDirEnt {status=0x00, name=»CPMSRV  CHN«, xl=0x00, bc=0x00, xh=0x00, rc=0x57, al=0d0e0f10111213141516170000000000}
    ProbeDirEnt {status=0x00, name=»README  DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=18191a1b1c1d1e1f2021222324252627}
    ProbeDirEnt {status=0x00, name=»README  DOC«, xl=0x01, bc=0x00, xh=0x00, rc=0x17, al=28292a00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-TEKSTCHN«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2b2c2d2e2f303132333435363738393a}
    ProbeDirEnt {status=0x00, name=»LK-TEKSTCHN«, xl=0x01, bc=0x00, xh=0x00, rc=0x57, al=3b3c3d3e3f4041424344450000000000}
    ProbeDirEnt {status=0x00, name=»FORORD  TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x21, al=464748494a0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-TEKSTCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x49, al=4b4c4d4e4f5051525354000000000000}
    ProbeDirEnt {status=0x00, name=»LK-TEKST000«, xl=0x00, bc=0x00, xh=0x00, rc=0x1c, al=55565758000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INDLEDN TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x15, al=595a5b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KAPITEL1TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=5c5d0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KAPITEL2TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=5e5f6061620000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KAPITEL3TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x1a, al=63646566000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KAPITEL4TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=67686900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KAPITEL5TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=6a6b0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KAPITEL6TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x09, al=6c6d0000000000000000000000000000}
  0x0002e00 (2, 0, 4)
    ProbeDirEnt {status=0x00, name=»LK-TEKSTDOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x35, al=6e6f7071727374000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-AUTO COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x5d, al=75767778797a7b7c7d7e7f8000000000}
*  30 -   0 [1, 4, 7, 10, 3, 6, 9, 2, 5, 8]
+  20 -   8 [1, 4, 7, 10, 2, 5, 8, 3, 6, 9]

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