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 F

⟦c0cd7a415⟧ Bits:30003053 Fiskerispil V3.2 for RC Piccolo, 5¼" Floppy Disk, CpmFSAuto

    Length: 319488 (0x4e000)
    Description: Bits:30003053 Fiskerispil V3.2 for RC Piccolo
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CpmFSAuto,512,2048,16,0x1,1<2,2:0-34:1

CpmFSAuto

Media:             [0, 0, 1] … [34, 1, 9] {128: 16, 256: 16, 512: 612}
Signature:         CpmFSAuto,512,2048,16,0x1,1<2,2:0-34:1
Confidence score:  +4/-0
Sector size:       512
Block size:        2048
Directory entries: 16
Block number size: 8
Extent-mask:       0x01
Sector-interleave: 1, 3, 5, 7, 9, 2, 4, 6, 8
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (32, 0), (32, 1), (33, 0), (33, 1), (34, 0), (34, 1)
user bc length name artifact
0 0 53376 FISKERI.000 ⟦344c78c1a⟧
0 0 32768 FISKERI.COM ⟦053604152⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [34, 1, 9]]

First credible dirsect is: (2, 0, 1) at 0x3c00 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x3c00 4-1-1-1-1-1-1-0-1

Total credibility: 3

Block number width: ok8

   8     0     2    44     0  False
  16     0    44 11050     0   True

00:FISKERI COM rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»FISKERI COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=02030405060708090a0b0c0d0e0f1011}
00:FISKERI COM rc=0x000 c=0x000 ProbeDirEnt {status=0x00, name=»FISKERI COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
00:FISKERI 000 rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»FISKERI 000«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=12131415161718191a1b1c1d1e1f2021}
00:FISKERI 000 rc=0x0a1 c=0x00b ProbeDirEnt {status=0x00, name=»FISKERI 000«, xl=0x03, bc=0x00, xh=0x00, rc=0x21, al=22232425262728292a2b2c0000000000}
Block Size 2048.00 2048 extent_mask = 0x1

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [3]   +4/-2
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [3]   +4/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [3]   +4/-2

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»FISKERI COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=02030405060708090a0b0c0d0e0f1011}
    ProbeDirEnt {status=0x00, name=»FISKERI COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FISKERI 000«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=12131415161718191a1b1c1d1e1f2021}
    ProbeDirEnt {status=0x00, name=»FISKERI 000«, xl=0x03, bc=0x00, xh=0x00, rc=0x21, al=22232425262728292a2b2c0000000000}
+   4 -   0 <Tree 0x0-0x27000-0x4e000>
+   4 -   2 <Tree 0x0-0x27000-0x4e000>

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