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 G H I L R T

⟦e4b163763⟧ Bits:30004215/lk-laes.imd Lærerkursus-85: Skolen i informationssamfundet (Comet 40 spor), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 204800 (0x32000)
    Description: Bits:30004215/lk-laes.imd Lærerkursus-85: Skolen i informationssamfundet (Comet 40 spor)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto_512_1024_0x0_16_*3+1+3+2_2:0_39:0

CpmFSAuto

Media:             [0, 0, 1] … [39, 0, 10] {512: 400}
Signature:         CpmFSAuto_512_1024_0x0_16_*3+1+3+2_2:0_39:0
Confidence score:  +16/-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 0 896 GAADER.TRN ⟦a9a923d1f⟧ TextFile
0 0 384 HANSLEJR.TRN ⟦a24e63f88⟧ TextFile
0 0 384 LISELEJR.TRN ⟦e65f2e515⟧ TextFile
0 0 11904 LK-AUTO.COM ⟦b16348ea8⟧
0 0 40704 LK-LAES.000 ⟦42df558fa⟧
0 0 34176 LK-LAES.COM ⟦d7f481924⟧
0 0 3968 LK-LAES.DOC ⟦9b3909a1a⟧ TextFile
0 0 17792 README.DOC ⟦8ac49d214⟧ TextFile
0 0 128 TRNWORK.BAK ⟦4a70c42ee⟧

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 15-0-0-1-0-0-1-0-0-1

Total credibility: 14

Block number width: ok8

   8     0     2   113     0  False
  16     0   110 28012     0   True

Block Sizes:
    1024 0x00 +14 -0
    2048 0x01 +4 -10
    4096 0x03 +4 -10
    8192 0x07 +4 -10
   16384 0x0f +4 -10
   32768 0x1f +4 -10
   65536 0x3f +4 -10
     512 0x00 +3 -11
     128 0x00 +1 -13
     256 0x00 +1 -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)                                                    [14]   +16/-2
      0  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [14]   +15/-2
      0  normal-2     (1-3-5-7-9-2-4-6-8-10)                                                    [14]   +15/-2
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [14]   +16/-0
      0  normal-4     (1-5-9-3-7-2-6-10-4-8)                                                    [14]   +14/-3

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»LK-LAES DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=02030405000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-AUTO COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x5d, al=060708090a0b0c0d0e0f101100000000}
    ProbeDirEnt {status=0x00, name=»README  DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=12131415161718191a1b1c1d1e1f2021}
    ProbeDirEnt {status=0x00, name=»README  DOC«, xl=0x01, bc=0x00, xh=0x00, rc=0x0b, al=22230000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-LAES COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2425262728292a2b2c2d2e2f30313233}
    ProbeDirEnt {status=0x00, name=»LK-LAES COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=3435363738393a3b3c3d3e3f40414243}
    ProbeDirEnt {status=0x00, name=»LK-LAES COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x0b, al=44450000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-LAES 000«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=464748494a4b4c4d4e4f505152535455}
    ProbeDirEnt {status=0x00, name=»LK-LAES 000«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=565758595a5b5c5d5e5f606162636465}
    ProbeDirEnt {status=0x00, name=»LK-LAES 000«, xl=0x02, bc=0x00, xh=0x00, rc=0x3e, al=666768696a6b6c6d0000000000000000}
    ProbeDirEnt {status=0x00, name=»HANSLEJRTRN«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=6e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LISELEJRTRN«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=6f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GAADER  TRN«, xl=0x00, bc=0x00, xh=0x00, rc=0x07, al=70000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TRNWORK BAK«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=71000000000000000000000000000000}
+  16 -   0 <Tree 0x0-0x19000-0x32000>
+  16 -   2 <Tree 0x0-0x19000-0x32000>

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