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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⟦2a24d2e1b⟧ Bits:30003042 Programmer fra Aarhus kursus, 5¼" Floppy Disk, CpmFSAuto

    Length: 328704 (0x50400)
    Description: Bits:30003042 Programmer fra Aarhus kursus
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(512_2048_0x1_*2+1+2_2:0_35:1_32)

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         512_2048_0x1_*2+1+2_2:0_35:1_32
Confidence score:  +45/-0 
Sector size:       512
Block size:        2048
Directory entries: 32
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) […] (33, 0), (33, 1), (34, 0), (34, 1), (35, 0), (35, 1)

Geometry: [[0, 0, 1], [35, 1, 9]]

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

Credible directory tracks:
   (2, 0)  0x3c00 17-1-12-1-1-1-1-0-1

Total credibility: 27

Block number width: ok8

   8     0     2   116     0  False
  16     0    10 29811     0   True

Block Sizes:
    2048 0x01 +27 -0
    4096 0x03 +8 -19
    8192 0x07 +8 -19
   16384 0x0f +8 -19
   32768 0x1f +8 -19
   65536 0x3f +8 -19
     512 0x00 +5 -22
    1024 0x00 +5 -22
     128 0x00 +0 -27
     256 0x00 +0 -27

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [16, 11]   +45/-0
     12  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [16, 0, 11]   +29/-14
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»COMPAS   OM«, xl=0x01, bc=0x00, xh=0x00, rc=0x44, al=02030405101112131415161718000000}
    ProbeDirEnt {status=0x00, name=»BACKUP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=060708090a0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=0b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=0c0d0e0f000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS   LP«, xl=0x00, bc=0x00, xh=0x00, rc=0x5c, al=191a1b1c1d1e00000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS   RM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=1f200000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ASM      OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x4c, al=21222324250000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LOAD     OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x4c, al=262728292a0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DDT      OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=2b2c2d2e2f0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ZZZZZASM OM«, xl=0x01, bc=0x00, xh=0x00, rc=0x1c, al=30313233343536373839000000000000}
    ProbeDirEnt {status=0x00, name=»GYMAL    OM«, xl=0x01, bc=0x00, xh=0x00, rc=0x38, al=3a3b3c3d3e3f40414243444500000000}
    ProbeDirEnt {status=0x00, name=»ZZZZLOAD OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x54, al=464748494a4b00000000000000000000}
    ProbeDirEnt {status=0x00, name=»BSORT   MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x2b, al=4c4d4e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SNAKE    OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=4f505152530000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SLAM     OM«, xl=0x01, bc=0x00, xh=0x00, rc=0x0c, al=5455565758595a5b5c00000000000000}
    ProbeDirEnt {status=0x00, name=»BOOT       «, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=5d000000000000000000000000000000}
  0x0004000 (2, 0, 3)
    ProbeDirEnt {status=0x00, name=»SL69    PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=5e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SL69    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x42, al=5f606162630000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BUBBLE2 PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=64000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BUBBLE3 PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=65000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LIX        «, xl=0x00, bc=0x00, xh=0x00, rc=0x1d, al=66670000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CHEKSUM PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=68000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BSORT   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=69000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BSORT1  MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x2b, al=6a6b6c00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HYP        «, xl=0x00, bc=0x00, xh=0x00, rc=0x0f, al=6d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BSORT2  MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x2b, al=70717200000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ARK        «, xl=0x00, bc=0x00, xh=0x00, rc=0x20, al=73740000000000000000000000000000}
*  45 -   0 [1, 3, 5, 7, 9, 2, 4, 6, 8]
+  29 -  14 [1, 2, 3, 4, 5, 6, 7, 8, 9]

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