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: 5 C I T

⟦bc9f09cbb⟧ Bits:30003948 SW8934 CSP terminal interface for the RC890-30, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30003948 SW8934 CSP terminal interface for the RC890-30
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto_1024_2048_0x0_512_*1+1_2:0_76:1

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         CpmFSAuto_1024_2048_0x0_512_*1+1_2:0_76:1
Confidence score:  +6/-0
Sector size:       1024
Block size:        2048
Directory entries: 512
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 2176 CSP.CSP ⟦9691870ce⟧ TextFile
0 89 3968 CSPS.POF ⟦81278c2ea⟧
0 37 15872 CSPTERM.POF ⟦d587e4b3c⟧
0 0 512 INST.JOB ⟦a176d9228⟧ TextFile
0 0 12928 ITCBOOT ⟦0e7bff023⟧

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 8-2-2-2-2-2-2-2
   (2, 1)  0xa000 2-2-2-2-2-2-2-2

Total credibility: 22

Block number width: ok16

   8     0     8    27    15  False
  16     0     8    27     0  False

Block Sizes:
    2048 0x00 +5 -0
     512 0x00 +1 -4
    1024 0x00 +1 -4
    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

Candidate interleaves in order of directory credibility:

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

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»SW8934     «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000e30d1356e30d1356}
    ProbeDirEnt {status=0x00, name=»CSPS    POF«, xl=0x00, bc=0x59, xh=0x00, rc=0x1f, al=08000900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CSPTERM POF«, xl=0x00, bc=0x25, xh=0x00, rc=0x7c, al=0a000b000c000d000e000f0010001100}
    ProbeDirEnt {status=0x00, name=»ITCBOOT    «, xl=0x00, bc=0x00, xh=0x00, rc=0x65, al=12001300140015001600170018000000}
    ProbeDirEnt {status=0x00, name=»CSP     CSP«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=19001a00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INST    JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=1b000000000000000000000000000000}
  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)
+   6 -   0 <Tree 0x0-0x9a000-0x134000>
+   5 -   1 <Tree 0x0-0x9a000-0x134000>

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