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 B C I K M N O T V

⟦4604c2ceb⟧ Bits:30004192 COMUS undervisningssystem (2x80 spor), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 819200 (0xc8000)
    Description: Bits:30004192 COMUS undervisningssystem (2x80 spor)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_4096_0x3_*3+1+3+2_1:0_79:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [79, 1, 10] {512: 1600}
Signature:         512_4096_0x3_*3+1+3+2_1:0_79:1_32
Confidence score:  +26/-0 
Sector size:       512
Block size:        4096
Directory entries: 32
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
0011520BILEDIT.000⟦e5ff3c5e0⟧
0023040BILEDIT.OBJ⟦f436ef583⟧
004736BILLEDER.DAT⟦a7d6557a8⟧
00640BILTABEL.DAT⟦142db8943⟧
0010752COMUS.COM⟦2d903a12d⟧
0018944INSTAL.COM⟦882b1fbe1⟧
00128INSTAL.DAT⟦86b14b5a4⟧
00128KASSER.DAT⟦b2835387f⟧
002048MASTERD.DAT⟦ceefd9024⟧
002048MASTERK.DAT⟦4cd0d949a⟧
002048MASTERO.DAT⟦9c00cdde5⟧
0012544MENUEDIT.OBJ⟦07271570e⟧
0015232MENUER.DAT⟦56475759a⟧
0030848NOTATER.DAT⟦ad24bff88⟧
00128OPGAVER.DAT⟦4a3ab8a6b⟧
0025600OPGEDIT.OBJ⟦532f18b69⟧
00768OPGTABEL.DAT⟦952c370a9⟧
0028160ORD.DAT⟦eec3224ca⟧
0013056ORDEDIT.OBJ⟦b402a616a⟧
0013312TEKST.DAT⟦b74543bf9⟧
0017536VIS.000⟦6c3b24c44⟧
0016896VIS.OBJ⟦08a9c06af⟧

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 16-1-1-8-0-1-1-1-1-1

Total credibility: 22

Block number width: ok8

   8     0     1    75     0  False
  16     0     1 19274     0   True

Block Sizes:
    4096 0x03 +22 -0
    2048 0x01 +8 -14
    8192 0x07 +8 -14
   16384 0x0f +8 -14
   32768 0x1f +8 -14
   65536 0x3f +8 -14
    1024 0x00 +5 -17
     128 0x00 +3 -19
     256 0x00 +3 -19
     512 0x00 +3 -19

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)                                                    [15, 7]   +25/-29
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [15, 7]   +26/-0
      9  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [15, 0, 0, 7]   +24/-34
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0002800 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»INSTAL  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=01000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»OPGEDIT OBJ«, xl=0x01, bc=0x00, xh=0x00, rc=0x48, al=02030405060708000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMUS   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x54, al=090a0b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTAL  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x14, al=0c0d0e0f100000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ORDEDIT OBJ«, xl=0x00, bc=0x00, xh=0x00, rc=0x66, al=11121314000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»VIS     OBJ«, xl=0x01, bc=0x00, xh=0x00, rc=0x04, al=15161718190000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BILEDIT OBJ«, xl=0x01, bc=0x00, xh=0x00, rc=0x34, al=1a1b1c1d1e1f00000000000000000000}
    ProbeDirEnt {status=0x00, name=»MENUEDITOBJ«, xl=0x00, bc=0x00, xh=0x00, rc=0x62, al=20212223000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»VIS     000«, xl=0x01, bc=0x00, xh=0x00, rc=0x09, al=24252627280000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BILEDIT 000«, xl=0x00, bc=0x00, xh=0x00, rc=0x5a, al=292a2b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MASTERO DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=2c000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MASTERD DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=2d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MASTERK DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=2e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»OPGAVER DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=2f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORKLAR DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»OPGTABELDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=30000000000000000000000000000000}
  0x0002e00 (1, 0, 4)
    ProbeDirEnt {status=0x00, name=»MENUER  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x77, al=31323334000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BILTABELDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x05, al=35000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KASSER  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=36000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BILLEDERDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=37380000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NOTATER DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x71, al=393a3b3c3d3e3f400000000000000000}
    ProbeDirEnt {status=0x00, name=»ORD     DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x5c, al=41424344454647000000000000000000}
    ProbeDirEnt {status=0x00, name=»TEKST   DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x68, al=48494a4b000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»OPGAVEHJDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
*  26 -   0 [1, 4, 7, 10, 3, 6, 9, 2, 5, 8]
+  25 -  29 [1, 4, 7, 10, 2, 5, 8, 3, 6, 9]
+  24 -  34 [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

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