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 G I T

⟦e02ea494d⟧ Bits:30004701 RcComal80 Rev. 1.0, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30004701 RcComal80 Rev. 1.0
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto,1024,2048,512,0x0,1,2:0-76:1

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         CpmFSAuto,1024,2048,512,0x0,1,2:0-76:1
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 43648 COMAL80.CMD ⟦d9d607bb9⟧
0 0 1408 COMAL80.ERM ⟦db8abf341⟧
0 0 2688 GENERRM.CSV ⟦8db188667⟧
0 0 128 INSTJOB.SUB ⟦332d200a1⟧ TextFile

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 9-2-2-2-2-2-2-2
   (2, 1)  0xa000 2-2-2-2-2-2-2-2

Total credibility: 23

Block number width: ok16

   8     0     8    33    20  False
  16     0     8    33     0  False

00:COMAL80 CMD rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=080009000a000b000c000d000e000f00}
00:COMAL80 CMD rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=10001100120013001400150016001700}
00:COMAL80 CMD rc=0x055 c=0x006 ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x55, al=180019001a001b001c001d0000000000}
00:COMAL80 ERM rc=0x00b c=0x001 ProbeDirEnt {status=0x00, name=»COMAL80 ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=1e000000000000000000000000000000}
00:GENERRM CSV rc=0x015 c=0x002 ProbeDirEnt {status=0x00, name=»GENERRM CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x15, al=1f002000000000000000000000000000}
00:INSTJOB SUB rc=0x001 c=0x001 ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=21000000000000000000000000000000}
Block Size 2048.00 2048 extent_mask = 0x0

Candidate interleaves in order of directory credibility:

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

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»Comal80  20«, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=00000000000000001f0913281f091328}
    ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=080009000a000b000c000d000e000f00}
    ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=10001100120013001400150016001700}
    ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x55, al=180019001a001b001c001d0000000000}
    ProbeDirEnt {status=0x00, name=»COMAL80 ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=1e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GENERRM CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x15, al=1f002000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=21000000000000000000000000000000}
  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>
+   6 -   3 <Tree 0x0-0x9a000-0x134000>

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