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.

top - metrics - download

⟦d6bcbb07f⟧ Bits:30004396 I-BASE ver. 4.3 (Comet 2x80 spor), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 819200 (0xc8000)
    Description: Bits:30004396 I-BASE ver. 4.3 (Comet 2x80 spor)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_4096_0x3_*3+1+3+2_1:0_79:1_32)

Media:             [0, 0, 1] … [79, 1, 10] {512: 1600}
Signature:         512_4096_0x3_*3+1+3+2_1:0_79:1_32
Confidence score:  +40/-0 
Sector size:       512
Block size:        4096
Directory entries: 32
Block number size: 8
Extent-mask:       0x03
Sector-interleave: 1, 4, 7, 10, 3, 6, 9, 2, 5, 8
Tracks:            (1, 0), (1, 1), (2, 0), (2, 1), (3, 0), (3, 1) […] (77, 0), (77, 1), (78, 0), (78, 1), (79, 0), (79, 1)

Geometry: [[0, 0, 1], [79, 1, 10]]

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

Credible directory tracks:
   (1, 0)  0x2800 17-1-1-15-0-1-1-0-1-1

Total credibility: 30

Block number width: ok8

   8     0     1   153     0  False
  16     0     3 39063     0   True

Block Sizes:
    4096 0x03 +30 -0
    8192 0x07 +7 -23
   16384 0x0f +7 -23
   32768 0x1f +7 -23
   65536 0x3f +7 -23
    2048 0x01 +6 -24
    1024 0x00 +4 -26
     512 0x00 +3 -27
     128 0x00 +2 -28
     256 0x00 +2 -28

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)                                                    [16, 14]   +33/-30
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [16, 14]   +40/-0
     16  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [16, 0, 0, 14]   +31/-47
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0002800 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»ISTART  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x5b, al=01020300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»IED     COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x5d, al=0405060708090a000000000000000000}
    ProbeDirEnt {status=0x00, name=»IED     000«, xl=0x01, bc=0x00, xh=0x00, rc=0x4a, al=0b0c0d0e0f1011000000000000000000}
    ProbeDirEnt {status=0x00, name=»IGEN    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x71, al=12131415000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»IGEN    000«, xl=0x00, bc=0x00, xh=0x00, rc=0x55, al=16171800000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ITEST   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x68, al=191a1b1c000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ITEST   000«, xl=0x00, bc=0x00, xh=0x00, rc=0x6f, al=1d1e1f20000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ERAMDKL COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x48, al=21222300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»I       COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x2c, al=24252627282900000000000000000000}
    ProbeDirEnt {status=0x00, name=»I       000«, xl=0x00, bc=0x00, xh=0x00, rc=0x75, al=2a2b2c2d000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASER   KAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=2e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASEFLYTCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x65, al=31323334000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASEDIR COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x48, al=35363700000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE2   LIN«, xl=0x00, bc=0x00, xh=0x00, rc=0x38, al=2f300000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE0   ORD«, xl=0x00, bc=0x00, xh=0x00, rc=0x14, al=39000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE0   ADR«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=3a000000000000000000000000000000}
  0x0002e00 (1, 0, 4)
    ProbeDirEnt {status=0x00, name=»BASE0   LIN«, xl=0x02, bc=0x00, xh=0x00, rc=0x14, al=3b3c3d3e3f4041424300000000000000}
    ProbeDirEnt {status=0x00, name=»BASE1   ORD«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=44450000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE1   ADR«, xl=0x00, bc=0x00, xh=0x00, rc=0x21, al=46470000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE1   LIN«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=48494a4b4c4d4e4f5051525354555657}
    ProbeDirEnt {status=0x00, name=»BASE1   LIN«, xl=0x06, bc=0x00, xh=0x00, rc=0x55, al=58595a5b5c5d5e5f6061620000000000}
    ProbeDirEnt {status=0x00, name=»KATALOG KAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=63000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KATALOG1FIL«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=64000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SCREENS1FIL«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=65666768696a6b6c6d6e6f7071727374}
    ProbeDirEnt {status=0x00, name=»SCREENS1FIL«, xl=0x07, bc=0x00, xh=0x00, rc=0x80, al=75767778797a7b7c7d7e7f8081828384}
    ProbeDirEnt {status=0x00, name=»SCREENS1FIL«, xl=0x0a, bc=0x00, xh=0x00, rc=0x29, al=85868788898a8b8c8d8e000000000000}
    ProbeDirEnt {status=0x00, name=»IINSTALLCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x66, al=8f909192000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMDISK  OM«, xl=0x01, bc=0x00, xh=0x00, rc=0x2f, al=93949596979800000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE2   ORD«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=38000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASE2   ADR«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=99000000000000000000000000000000}
*  40 -   0 [1, 4, 7, 10, 3, 6, 9, 2, 5, 8]
+  33 -  30 [1, 4, 7, 10, 2, 5, 8, 3, 6, 9]
+  31 -  47 [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

Full view