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 B C D I J N R T

⟦846ff4802⟧ Bits:30002878 SW1503 RcKalk release 1.2, 5¼" Floppy Disk, CpmFSAuto

    Length: 1261568 (0x134000)
    Description: Bits:30002878 SW1503 RcKalk release 1.2
    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:  +28/-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 0 640 BUDGET1.NCD ⟦a57c1c72f⟧ TextFile
0 0 3968 BUGET.NCD ⟦d1735eb1b⟧ TextFile
0 0 3328 BUGETA1.NCD ⟦178ec9fb2⟧ TextFile
0 0 4864 DEMO.NCD ⟦e42123c62⟧ TextFile
0 0 512 ILS.NCD ⟦50dee1806⟧ TextFile
0 0 128 INSTJOB.SUB ⟦556fdb5de⟧ TextFile
0 0 5888 JBS.NCD ⟦f63c86dac⟧ TextFile
0 0 5888 JBS1.NCD ⟦bd6ead0ae⟧ TextFile
0 0 2304 JBS2.NCD ⟦9ed232c50⟧ TextFile
0 0 3840 JBS3.NCD ⟦04dffeb90⟧ TextFile
0 0 4864 JBS5.NCD ⟦ac9044cad⟧ TextFile
0 0 128 NCDEF.VAL ⟦30e3c5f2d⟧
0 0 81536 RCKALK.CMD ⟦2488b07bd⟧
0 0 3968 RCKALK.NCH ⟦6a1de2b32⟧ 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 20-1-1-1-1-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 19

Block number width: ok16

   8     0     8    72    48  False
  16     0     8    73     0  False

Block Sizes:
    2048 0x00 +18 -0
    1024 0x00 +4 -14
    4096 0x01 +4 -14
    8192 0x03 +4 -14
   16384 0x07 +4 -14
   32768 0x0f +4 -14
   65536 0x1f +4 -14
     512 0x00 +3 -15
     128 0x00 +2 -16
     256 0x00 +2 -16

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [19]   +28/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [19]   +20/-5
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [19]   +20/-3
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»SW1503 1.2 «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000f50a1519f50a1519}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=080009000a000b000c000d000e000f00}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=10001100120013001400150016001700}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=180019001a001b001c001d001e001f00}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=20002100220023002400250026002700}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x04, bc=0x00, xh=0x00, rc=0x7d, al=280029002a002b002c002d002e002f00}
    ProbeDirEnt {status=0x00, name=»RCKALK  NCH«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=30003100000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DEMO    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=32003300340000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=35000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ILS     NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=36000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»JBS     NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=37003800390000000000000000000000}
    ProbeDirEnt {status=0x00, name=»JBS1    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=3a003b003c0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»JBS2    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=3d003e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»JBS3    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=3f004000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»JBS5    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=41004200430000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NCDEF   VAL«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=44000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BUDGET1 NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x05, al=45000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BUGET   NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=46004700000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BUGETA1 NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x1a, al=48004900000000000000000000000000}
*  28 -   0 [1, 2, 3, 4, 5, 6, 7, 8]
+  20 -   3 [1, 4, 7, 2, 5, 8, 3, 6]
+  20 -   5 [1, 3, 5, 7, 2, 4, 6, 8]

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