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 C I T

⟦f13ff4eba⟧ Bits:30002709 SW1526 RC TELEDATA Release: 1.0, 5¼" Floppy Disk, CpmFSAuto

    Length: 1261568 (0x134000)
    Description: Bits:30002709 SW1526 RC TELEDATA Release: 1.0
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(1024_2048_0x0_*1+1_2:0_76:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_*1+1_2:0_76:1_32
Confidence score:  +14/-1 zero_sec
Sector size:       1024
Block size:        2048
Directory entries: 32
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 3, 4, 5, 6, 7, 8
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 0 384 INSTJOB.SUB ⟦632339386⟧ TextFile
0 0 46976 TD.CMD ⟦dda1e6eb0⟧
0 0 512 TD.CNF ⟦657dda19c⟧
0 0 32768 TD.DAT ⟦c35020473⟧ 0x00[0x8000]
0 0 14848 TDCHR.DEF ⟦004358c8d⟧
0 0 36352 TDKONF.CMD ⟦0d314f82e⟧
0 0 3072 TDPRCHR.DEF ⟦688b3ff0e⟧

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 14-1-1-1-1-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 13

Block number width: ok16

   8     0     8    76    57  False
  16     0     8    76     0  False

Block Sizes:
    2048 0x00 +12 -0
     512 0x00 +2 -10
    1024 0x00 +2 -10
    4096 0x01 +2 -10
    8192 0x03 +2 -10
   16384 0x07 +2 -10
   32768 0x0f +2 -10
   65536 0x1f +2 -10
     128 0x00 +0 -12
     256 0x00 +0 -12

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [13]   +14/-1
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [13]   +14/-3
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [13]   +13/-3
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»SW1526     «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=00000000000000001d0a15111d0a1511}
    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=0x6f, al=180019001a001b001c001d001e000000}
    ProbeDirEnt {status=0x00, name=»TDKONF  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1f002000210022002300240025002600}
    ProbeDirEnt {status=0x00, name=»TDKONF  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=2700280029002a002b002c002d002e00}
    ProbeDirEnt {status=0x00, name=»TDKONF  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x1c, al=2f003000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TD      CNF«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=31000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TDCHR   DEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x74, al=32003300340035003600370038003900}
    ProbeDirEnt {status=0x00, name=»TDPRCHR DEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=3a003b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TD      DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3c003d003e003f004000410042004300}
    ProbeDirEnt {status=0x00, name=»TD      DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=4400450046004700480049004a004b00}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=4c000000000000000000000000000000}
*  14 -   1 [1, 2, 3, 4, 5, 6, 7, 8]
+  14 -   3 [1, 3, 5, 7, 2, 4, 6, 8]
+  13 -   3 [1, 4, 7, 2, 5, 8, 3, 6]

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