DataMuseum.dk

Presents historical artifacts from the history of:

Bogika Butler

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Bogika Butler

Excavated with: AutoArchaeologist - Free & Open Source Software.


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Index: 5 C I P R T

⟦8036278f9⟧ Bits:30009789/_.ft.Ibm2.50006588.imd Mogens Pelles Zilog 80,000 / EOS projekt, 5¼" Floppy Disk, CpmFSButler1a, ImdContainer

    Length: 819200 (0xc8000)
    Description: Bits:30009789/_.ft.Ibm2.50006588.imd Mogens Pelles Zilog 80,000 / EOS projekt
    Types: 5¼" Floppy Disk, CpmFSButler1a, ImdContainer
    Notes: CP/M-fs(512_2048_0x0_*3+1+3+2_2:0_159:1_96)

CpmFSButler1a

Media:             [0, 0, 1] … [159, 1, 10] {512: 1600}
Signature:         512_2048_0x0_*3+1+3+2_2:0_159:1_96
Confidence score:  +8/-0 
Sector size:       512
Block size:        2048
Directory entries: 96
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 4, 7, 10, 3, 6, 9, 2, 5, 8
Tracks:            (2, 0), (3, 1), (4, 0), (5, 1), (6, 0), (7, 1) […] (154, 0), (155, 1), (156, 0), (157, 1), (158, 0), (159, 1)
user bc length name artifact
0 0 8192 PRINT.COM ⟦a37d950bb⟧
0 0 2048 PRINT.PAS ⟦163822619⟧ TextFile
0 0 28544 RAPGEN.COM ⟦0ff96071f⟧
0 0 10240 RAPGEN.DOK ⟦f6b88b797⟧ TextFile

CP/M filesystem probe

Geometry: [[0, 0, 1], [159, 1, 10]]

First credible dirsect is: (2, 0, 1) at 0x2800 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x2800 6-1-1-1-0-1-1-0-1-1

Total credibility: 5

Block number width: ok16

   8     0     2    20    19  False
  16     0     2    25     0  False

Block Sizes:
    2048 0x00 +5 -0
    4096 0x01 +1 -4
    8192 0x03 +1 -4
   16384 0x07 +1 -4
   32768 0x0f +1 -4
   65536 0x1f +1 -4
     128 0x00 +0 -5
     256 0x00 +0 -5
     512 0x00 +0 -5
    1024 0x00 +0 -5

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)                                                    [5]   +0/-0
      0  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [5]   +0/-0
      0  normal-2     (1-3-5-7-9-2-4-6-8-10)                                                    [5]   +0/-0
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [5]   +0/-0
      0  normal-4     (1-5-9-3-7-2-6-10-4-8)                                                    [5]   +0/-0
From the beastiarium: CpmFSButler1a   +8/-0
From the beastiarium: CpmFSButler1b   +6/-2

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»PRINT   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=02000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRINT   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x40, al=03000400050006000000000000000000}
    ProbeDirEnt {status=0x00, name=»RAPGEN  DOK«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=0700080009000a000b00000000000000}
    ProbeDirEnt {status=0x00, name=»RAPGEN  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0c000d000e000f001000110012001300}
    ProbeDirEnt {status=0x00, name=»RAPGEN  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x5f, al=14001500160017001800190000000000}
*   8 -   0 [1, 4, 7, 10, 3, 6, 9, 2, 5, 8]
+   6 -   2 [1, 4, 7, 10, 2, 5, 8, 3, 6, 9]

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