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 I K S ┃

⟦2c259065f⟧ Bits:30004210 Kædealgoritmer ICL Comet, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 204800 (0x32000)
    Description: Bits:30004210 Kædealgoritmer ICL 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:  +2/-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 14720 KDALGO.COM ⟦c1bdd692b⟧
0 0 7808 S.COM ⟦60c10d3bd⟧

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:  +2/-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 14720 KDALGO.COM ⟦eddfec541⟧
0 0 7808 S.COM ⟦6282e7b75⟧

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

Total credibility: 2

Block number width: ok8

   8     0     2    24     0  False
  16     0    16  6167     0   True

00:KDALGO  COM rc=0x073 c=0x00f ProbeDirEnt {status=0x00, name=»KDALGO  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x73, al=02030405060708090a0b0c0d0e0f1000}
00:S       COM rc=0x03d c=0x008 ProbeDirEnt {status=0x00, name=»S       COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3d, al=11121314151617180000000000000000}
Block Size 981.33 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)                                                    [2]   +2/-0
      0  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [2]   +2/-3
      0  normal-2     (1-3-5-7-9-2-4-6-8-10)                                                    [2]   +2/-3
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [2]   +2/-0
      0  normal-4     (1-5-9-3-7-2-6-10-4-8)                                                    [2]   +2/-4

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»KDALGO  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x73, al=02030405060708090a0b0c0d0e0f1000}
    ProbeDirEnt {status=0x00, name=»S       COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3d, al=11121314151617180000000000000000}
+   2 -   0 <Tree 0x0-0x19000-0x32000>
+   2 -   0 <Tree 0x0-0x19000-0x32000>
+   2 -   3 <Tree 0x0-0x19000-0x32000>

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