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 D F I L T

⟦98758eebd⟧ Bits:30004394 CP/M-86 sources for adaptation to CR8 release 1, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 634880 (0x9b000)
    Description: Bits:30004394 CP/M-86 sources for adaptation to CR8 release 1
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(256_2048_0x0_*1+1+3_1:0_77:1_16)

CpmFSAuto

Media:             [0, 0, 1] … [77, 0, 16] {256: 2480}
Signature:         256_2048_0x0_*1+1+3_1:0_77:1_16
Confidence score:  +22/-0 
Sector size:       256
Block size:        2048
Directory entries: 16
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 5, 6, 9, 10, 13, 14, 3, 4, 7, 8, 11, 12, 15, 16
Tracks:            (1, 0), (1, 1), (2, 0), (2, 1), (3, 0), (3, 1) […] (75, 0), (75, 1), (76, 0), (76, 1), (77, 0), (77, 1)
user bc length name artifact
0 0 4480 CONBAUD.A86 ⟦b2f8ce3c8⟧ TextFile
0 0 57088 CR8B10MB.A86 ⟦f4cf60966⟧ TextFile
0 0 57088 CR8B5MB.A86 ⟦4ede929c2⟧ TextFile
0 0 256 DISK10MB.DEF ⟦e8b241684⟧ TextFile
0 0 3584 DISK10MB.LIB ⟦ce86ba517⟧ TextFile
0 0 256 DISK5MB.DEF ⟦b66801190⟧ TextFile
0 0 3584 DISK5MB.LIB ⟦722080831⟧ TextFile
0 0 11264 FORMAT86.A86 ⟦69b9df2b2⟧ TextFile
0 0 4480 LPBAUD.A86 ⟦14b59baf1⟧ TextFile

CP/M filesystem probe

Geometry: [[0, 0, 1], [77, 0, 16]]

First credible dirsect is: (1, 0, 1) at 0x2000 with 0x0 attribute records

Credible directory tracks:
   (1, 0)  0x2000 9-8-1-1-1-1-1-1-1-1-1-1-1-1-1-1

Total credibility: 15

Block number width: ok16

   8     0     2    74    59  False
  16     0     2    75     0  False

Block Sizes:
    2048 0x00 +15 -0
     256 0x00 +2 -13
     512 0x00 +2 -13
    1024 0x00 +2 -13
    4096 0x01 +2 -13
    8192 0x03 +2 -13
   16384 0x07 +2 -13
   32768 0x0f +2 -13
   65536 0x1f +2 -13
     128 0x00 +0 -15

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  CR7_Diplomat (1-2-5-6-9-10-13-14-3-4-7-8-11-12-15-16)                                  [8, 7]   +22/-0
      0  normal-1     (1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16)                                  [8, 7]   +18/-14
     10  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12-16)                                  [8, 0, 0, 0, 7]   +17/-2
     13  normal-7     (1-8-15-6-13-4-11-2-9-16-7-14-5-12-3-10)                                  [8, 0, 0, 0, 0, 0, 0, 7]   +20/-18
     14  normal-2     (1-3-5-7-9-11-13-15-2-4-6-8-10-12-14-16)                                  [8, 0, 0, 0, 0, 0, 0, 0, 7]   +18/-12
     14  normal-6     (1-7-13-3-9-15-5-11-2-8-14-4-10-16-6-12)                                  [8, 0, 0, 0, 0, 0, 0, 0, 7]   +16/-13
     17  normal-3     (1-4-7-10-13-16-3-6-9-12-15-2-5-8-11-14)                                  [8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7]   +18/-15
     19  normal-5     (1-6-11-16-5-10-15-4-9-14-3-8-13-2-7-12)                                  [8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7]   +15/-17

File & label names found:
  0x0002000 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»CONBAUD A86«, xl=0x00, bc=0x00, xh=0x00, rc=0x23, al=02000300040000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CR8B10MBA86«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=050006000700080009000a000b000c00}
    ProbeDirEnt {status=0x00, name=»CR8B10MBA86«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0d000e000f0010001100120013001400}
    ProbeDirEnt {status=0x00, name=»CR8B10MBA86«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=150016001700180019001a001b001c00}
    ProbeDirEnt {status=0x00, name=»CR8B10MBA86«, xl=0x03, bc=0x00, xh=0x00, rc=0x3e, al=1d001e001f0020000000000000000000}
    ProbeDirEnt {status=0x00, name=»CR8B5MB A86«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=21002200230024002500260027002800}
    ProbeDirEnt {status=0x00, name=»CR8B5MB A86«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
    ProbeDirEnt {status=0x00, name=»CR8B5MB A86«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=31003200330034003500360037003800}
  0x0002100 (1, 0, 2)
    ProbeDirEnt {status=0x00, name=»CR8B5MB A86«, xl=0x03, bc=0x00, xh=0x00, rc=0x3e, al=39003a003b003c000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT86A86«, xl=0x00, bc=0x00, xh=0x00, rc=0x58, al=3d003e003f0040004100420000000000}
    ProbeDirEnt {status=0x00, name=»LPBAUD  A86«, xl=0x00, bc=0x00, xh=0x00, rc=0x23, al=43004400450000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DISK5MB DEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=46000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DISK10MBDEF«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=47000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DISK5MB LIB«, xl=0x00, bc=0x00, xh=0x00, rc=0x1c, al=48004900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DISK10MBLIB«, xl=0x00, bc=0x00, xh=0x00, rc=0x1c, al=4a004b00000000000000000000000000}
*  22 -   0 [1, 2, 5, 6, 9, 10, 13, 14, 3, 4, 7, 8, 11, 12, 15, 16]
+  17 -   2 [1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16]
+  18 -  12 [1, 3, 5, 7, 9, 11, 13, 15, 2, 4, 6, 8, 10, 12, 14, 16]
+  18 -  14 [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
+  16 -  13 [1, 7, 13, 3, 9, 15, 5, 11, 2, 8, 14, 4, 10, 16, 6, 12]
+  18 -  15 [1, 4, 7, 10, 13, 16, 3, 6, 9, 12, 15, 2, 5, 8, 11, 14]
+  20 -  18 [1, 8, 15, 6, 13, 4, 11, 2, 9, 16, 7, 14, 5, 12, 3, 10]
+  15 -  17 [1, 6, 11, 16, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12]

Full view