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 A B C D E F I L P S T X

⟦fc07af218⟧ Bits:30005762 SW1711/I5 RC702 CP/M System diskette Release 1.4, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 328704 (0x50400)
    Description: Bits:30005762 SW1711/I5 RC702 CP/M System diskette Release 1.4
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x1_32_*2+1+2_2:0_35:1)

CpmFSAuto

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         512_2048_0x1_32_*2+1+2_2:0_35:1
Confidence score:  +18/-0
Sector size:       512
Block size:        2048
Directory entries: 32
Block number size: 8
Extent-mask:       0x01
Sector-interleave: 1, 3, 5, 7, 9, 2, 4, 6, 8
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (33, 0), (33, 1), (34, 0), (34, 1), (35, 0), (35, 1)
user bc length name artifact
0 0 8192 ASM.COM ⟦ef403388a⟧
0 0 384 ASSIGN.COM ⟦547a68b59⟧
0 0 1664 BACKUP.COM ⟦e2a37d565⟧
0 0 5888 CONFI.COM ⟦fd394061c⟧
0 0 4864 DDT.COM ⟦d79890f0a⟧
0 0 4224 DUMP.ASM ⟦0ed417f98⟧ TextFile
0 0 512 DUMP.COM ⟦9a99911c0⟧
0 0 6656 ED.COM ⟦0397b96b6⟧
0 0 1536 FORMAT.COM ⟦f59fd4766⟧
0 0 1792 LOAD.COM ⟦c885d061a⟧
0 0 7424 PIP.COM ⟦7f9e12a92⟧
0 0 256 SELECT.COM ⟦1382a4a77⟧
0 0 5248 STAT.COM ⟦614d0b1d6⟧
0 0 1280 SUBMIT.COM ⟦4c3fec22e⟧
0 0 1408 SYSGEN.COM ⟦6ebb97eba⟧
0 0 1664 TRANSFER.COM ⟦e414a94b7⟧
0 0 768 XSUB.COM ⟦817a16b59⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [35, 1, 9]]

First credible dirsect is: (2, 0, 1) at 0x3c00 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x3c00 17-1-2-1-1-1-1-0-1

Total credibility: 17

Block number width: ok8

   8     0     2    35     0  False
  16     0     6  7709     0   True

Block Sizes:
    2048 0x01 +17 -0
    4096 0x03 +10 -7
    8192 0x07 +10 -7
   16384 0x0f +10 -7
   32768 0x1f +10 -7
   65536 0x3f +10 -7
    1024 0x00 +4 -13
     512 0x00 +3 -14
     256 0x00 +1 -16
     128 0x00 +0 -17

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [16, 1]   +18/-0
      2  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [16, 0, 1]   +17/-9

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»ASM     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x40, al=02030405000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ASSIGN  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=06000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BACKUP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=07000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFI   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=08090a00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DDT     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=0b0c0d00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DUMP    ASM«, xl=0x00, bc=0x00, xh=0x00, rc=0x21, al=0e0f1000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DUMP    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=11000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ED      COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x34, al=12131415000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=16000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LOAD    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0e, al=17000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=18191a1b000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SELECT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=1c000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STAT    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=1d1e1f00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SUBMIT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=20000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SYSGEN  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=21000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TRANSFERCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=22000000000000000000000000000000}
  0x0004000 (2, 0, 3)
    ProbeDirEnt {status=0x00, name=»XSUB    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=23000000000000000000000000000000}
+  18 -   0 <Tree 0x0-0x28200-0x50400>
+  17 -   9 <Tree 0x0-0x28200-0x50400>

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