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: 0 5 A C I T

⟦51b5f735b⟧ Bits:30005757 SW1426 RC Teledata Release 2.0, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30005757 SW1426 RC Teledata Release 2.0
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto_1024_2048_0x0_512_*3+1+2+3_2:0_76:1

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         CpmFSAuto_1024_2048_0x0_512_*3+1+2+3_2:0_76:1
Confidence score:  +15/-3
Sector size:       1024
Block size:        2048
Directory entries: 512
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 4, 7, 2, 5, 8, 3, 6
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (74, 0), (74, 1), (75, 0), (75, 1), (76, 0), (76, 1)
user bc length name artifact
0 0 512 INSTJOB.SUB ⟦076a27c79⟧ 0x00[0x200]
0 0 49792 TD.CMD ⟦99ebbf040⟧
0 0 512 TD.TDF ⟦d553ca9b8⟧
0 0 32768 TD.TDP ⟦6028e720d⟧
0 0 14080 TDCHR15.DEF ⟦ff834f8ae⟧
0 0 14848 TDCHR22.DEF ⟦dd4d84c58⟧
0 0 39936 TDKONF.CMD ⟦9e1ab97ef⟧
0 0 3072 TDPRCHR.DEF ⟦36ef32434⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 8]]

First credible dirsect is: (2, 0, 1) at 0x8000 with 0x8 attribute records

Credible directory tracks:
   (2, 0)  0x8000 17-2-2-2-2-2-2-2
   (2, 1)  0xa000 2-2-2-2-2-2-2-2

Total credibility: 31

Block number width: ok16

   8     0     8    87    66  False
  16     0     8    87     0  False

Block Sizes:
    2048 0x00 +14 -0
    1024 0x00 +3 -11
     512 0x00 +2 -12
    4096 0x01 +2 -12
    8192 0x03 +2 -12
   16384 0x07 +2 -12
   32768 0x0f +2 -12
   65536 0x1f +2 -12
     128 0x00 +0 -14
     256 0x00 +0 -14

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-1
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-6
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +15/-3
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»RcTeledata «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=00000000000000004d0c10324d0c1032}
    ProbeDirEnt {status=0x00, name=»TD      CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=080009000a000b000c000d000e000f00}
    ProbeDirEnt {status=0x00, name=»TD      CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=10001100120013001400150016001700}
    ProbeDirEnt {status=0x00, name=»TD      CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=180019001a001b001c001d001e001f00}
    ProbeDirEnt {status=0x00, name=»TD      CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x05, al=20000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TD      TDF«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=21000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TDCHR15 DEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x6e, al=22002300240025002600270028000000}
    ProbeDirEnt {status=0x00, name=»TDPRCHR DEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=29002a00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TDCHR22 DEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x74, al=2b002c002d002e002f00300031003200}
    ProbeDirEnt {status=0x00, name=»TD      TDP«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=33003400350036003700380039003a00}
    ProbeDirEnt {status=0x00, name=»TD      TDP«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=3b003c003d003e003f00400041004200}
    ProbeDirEnt {status=0x00, name=»TDKONF  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=43004400450046004700480049004a00}
    ProbeDirEnt {status=0x00, name=»TDKONF  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=4b004c004d004e004f00500051005200}
    ProbeDirEnt {status=0x00, name=»TDKONF  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x38, al=53005400550056000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=57000000000000000000000000000000}
  0x0008400 (2, 0, 2)
  0x0008800 (2, 0, 3)
  0x0008c00 (2, 0, 4)
  0x0009000 (2, 0, 5)
  0x0009400 (2, 0, 6)
  0x0009800 (2, 0, 7)
  0x0009c00 (2, 0, 8)
  0x000a000 (2, 1, 1)
  0x000a400 (2, 1, 2)
  0x000a800 (2, 1, 3)
  0x000ac00 (2, 1, 4)
  0x000b000 (2, 1, 5)
  0x000b400 (2, 1, 6)
  0x000b800 (2, 1, 7)
  0x000bc00 (2, 1, 8)
+  15 -   3 <Tree 0x0-0x9a000-0x134000>
+  14 -   1 <Tree 0x0-0x9a000-0x134000>

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