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 P R S T

⟦6f2e94fed⟧ Bits:30002851 Gymnasie Administrations Systemet v. 3.3 - rettelser, 5¼" Floppy Disk, CpmFSAuto

    Length: 1261568 (0x134000)
    Description: Bits:30002851 Gymnasie Administrations Systemet v. 3.3 - rettelser
    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:  +18/-0 
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 29184 GASE.000 ⟦04a6abc3f⟧
0 0 78592 GASE.001 ⟦2082104c1⟧
0 0 32384 GASE.002 ⟦db428d823⟧
0 0 16768 GASE.003 ⟦9ac93b766⟧
0 0 30976 GASE.CHN ⟦7ede32ee2⟧
0 0 4096 GASHLP.IDX ⟦294b520d9⟧
0 0 9344 PIP.CMD ⟦88bb6f4b9⟧
0 0 256 RET33.SUB ⟦1c02a6547⟧ TextFile
0 0 3584 SUBMIT.CMD ⟦3ece11c64⟧

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 19-1-1-1-1-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 18

Block number width: ok16

   8     0     8   111    88  False
  16     0     8   112     0  False

Block Sizes:
    2048 0x00 +17 -0
     512 0x00 +2 -15
    1024 0x00 +2 -15
     256 0x00 +1 -16
    4096 0x01 +1 -16
    8192 0x03 +1 -16
   16384 0x07 +1 -16
   32768 0x0f +1 -16
   65536 0x1f +1 -16
     128 0x00 +0 -17

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [18]   +18/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [18]   +17/-1
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [18]   +18/-1
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»kontor/gas «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000fe0d0955fe0d0955}
    ProbeDirEnt {status=0x00, name=»GASHLP  IDX«, xl=0x00, bc=0x00, xh=0x00, rc=0x20, al=08000900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GASE    CHN«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0a000b000c000d000e000f0010001100}
    ProbeDirEnt {status=0x00, name=»GASE    CHN«, xl=0x01, bc=0x00, xh=0x00, rc=0x72, al=12001300140015001600170018001900}
    ProbeDirEnt {status=0x00, name=»GASE    000«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1a001b001c001d001e001f0020002100}
    ProbeDirEnt {status=0x00, name=»GASE    000«, xl=0x01, bc=0x00, xh=0x00, rc=0x64, al=22002300240025002600270028000000}
    ProbeDirEnt {status=0x00, name=»GASE    001«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
    ProbeDirEnt {status=0x00, name=»GASE    001«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=31003200330034003500360037003800}
    ProbeDirEnt {status=0x00, name=»GASE    001«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=39003a003b003c003d003e003f004000}
    ProbeDirEnt {status=0x00, name=»GASE    001«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=41004200430044004500460047004800}
    ProbeDirEnt {status=0x00, name=»GASE    001«, xl=0x04, bc=0x00, xh=0x00, rc=0x66, al=49004a004b004c004d004e004f000000}
    ProbeDirEnt {status=0x00, name=»GASE    002«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=50005100520053005400550056005700}
    ProbeDirEnt {status=0x00, name=»GASE    002«, xl=0x01, bc=0x00, xh=0x00, rc=0x7d, al=580059005a005b005c005d005e005f00}
    ProbeDirEnt {status=0x00, name=»GASE    003«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=60006100620063006400650066006700}
    ProbeDirEnt {status=0x00, name=»GASE    003«, xl=0x01, bc=0x00, xh=0x00, rc=0x03, al=68000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»RET33   SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=69000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     C D«, xl=0x00, bc=0x00, xh=0x00, rc=0x49, al=6a006b006c006d006e00000000000000}
    ProbeDirEnt {status=0x00, name=»SUBMIT  C D«, xl=0x00, bc=0x00, xh=0x00, rc=0x1c, al=6f007000000000000000000000000000}
*  18 -   0 [1, 2, 3, 4, 5, 6, 7, 8]
+  18 -   1 [1, 4, 7, 2, 5, 8, 3, 6]
+  17 -   1 [1, 3, 5, 7, 2, 4, 6, 8]

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