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 H I ┃

⟦6c3965f85⟧ Bits:30005599 CalcStar rev. 1.0, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 328704 (0x50400)
    Description: Bits:30005599 CalcStar rev. 1.0
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto,512,2048,16,0x1,1<2,2:0-35:1

CpmFSAuto

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         CpmFSAuto,512,2048,16,0x1,1<2,2:0-35:1
Confidence score:  +15/-0
Sector size:       512
Block size:        2048
Directory entries: 16
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 2048 BALSHEET.CSD ⟦349a8e9b8⟧
0 0 512 CS.COM ⟦ad893b4e7⟧
0 0 15360 CS.OV1 ⟦a8ff38dd2⟧
0 0 18432 CS.OV2 ⟦b37cf4c26⟧
0 0 23296 CS.OVR ⟦c0ea2398d⟧
0 0 512 CSDUMP.COM ⟦67cd3214d⟧
0 0 20224 CSDUMP.OVR ⟦6ef8a4406⟧
0 0 6656 CSMASK.MSK ⟦94e5d44f6⟧
0 0 3072 DEMO.CSD ⟦a35c91647⟧
0 0 4864 HELP1.CSD ⟦c071e9e4f⟧
0 0 5888 HELPER.CSD ⟦e1dec1025⟧
0 0 512 INSTCS.COM ⟦3067fcfe4⟧
0 0 5888 INSTCS.DAT ⟦3f69f4fb3⟧
0 0 7680 INSTCS.OVR ⟦242082756⟧

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 15-1-1-1-1-1-1-0-1

Total credibility: 14

Block number width: ok8

   8     0     2    63     0  False
  16     0     2 15933     0   True

00:CS      COM rc=0x004 c=0x001 ProbeDirEnt {status=0x00, name=»CS      COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=02000000000000000000000000000000}
00:INSTCS  DAT rc=0x02e c=0x003 ProbeDirEnt {status=0x00, name=»INSTCS  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=03040500000000000000000000000000}
00:INSTCS  COM rc=0x004 c=0x001 ProbeDirEnt {status=0x00, name=»INSTCS  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=06000000000000000000000000000000}
00:CSDUMP  COM rc=0x004 c=0x001 ProbeDirEnt {status=0x00, name=»CSDUMP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=07000000000000000000000000000000}
00:CS      OV1 rc=0x078 c=0x008 ProbeDirEnt {status=0x00, name=»CS      OV1«, xl=0x00, bc=0x00, xh=0x00, rc=0x78, al=08090a0b0c0d0e0f0000000000000000}
00:CS      OV2 rc=0x090 c=0x009 ProbeDirEnt {status=0x00, name=»CS      OV2«, xl=0x01, bc=0x00, xh=0x00, rc=0x10, al=10111213141516171800000000000000}
00:CS      OVR rc=0x0b6 c=0x00c ProbeDirEnt {status=0x00, name=»CS      OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x36, al=191a1b1c1d1e1f202122232400000000}
00:INSTCS  OVR rc=0x03c c=0x004 ProbeDirEnt {status=0x00, name=»INSTCS  OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x3c, al=25262728000000000000000000000000}
00:CSDUMP  OVR rc=0x09e c=0x00a ProbeDirEnt {status=0x00, name=»CSDUMP  OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x1e, al=292a2b2c2d2e2f303132000000000000}
00:CSMASK  MSK rc=0x034 c=0x004 ProbeDirEnt {status=0x00, name=»CSMASK  MSK«, xl=0x00, bc=0x00, xh=0x00, rc=0x34, al=33343536000000000000000000000000}
00:HELP1   CSD rc=0x026 c=0x003 ProbeDirEnt {status=0x00, name=»HELP1   CSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=37383900000000000000000000000000}
00:HELPER  CSD rc=0x02e c=0x003 ProbeDirEnt {status=0x00, name=»HELPER  CSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=3a3b3c00000000000000000000000000}
00:DEMO    CSD rc=0x018 c=0x002 ProbeDirEnt {status=0x00, name=»DEMO    CSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=3d3e0000000000000000000000000000}
00:BALSHEETCSD rc=0x010 c=0x001 ProbeDirEnt {status=0x00, name=»BALSHEETCSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=3f000000000000000000000000000000}
Block Size 2048.00 2048 extent_mask = 0x1

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [14]   +15/-15
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [14]   +15/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [14]   +14/-14

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»CS      COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=02000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTCS  DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=03040500000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTCS  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=06000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CSDUMP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=07000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CS      OV1«, xl=0x00, bc=0x00, xh=0x00, rc=0x78, al=08090a0b0c0d0e0f0000000000000000}
    ProbeDirEnt {status=0x00, name=»CS      OV2«, xl=0x01, bc=0x00, xh=0x00, rc=0x10, al=10111213141516171800000000000000}
    ProbeDirEnt {status=0x00, name=»CS      OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x36, al=191a1b1c1d1e1f202122232400000000}
    ProbeDirEnt {status=0x00, name=»INSTCS  OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x3c, al=25262728000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CSDUMP  OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x1e, al=292a2b2c2d2e2f303132000000000000}
    ProbeDirEnt {status=0x00, name=»CSMASK  MSK«, xl=0x00, bc=0x00, xh=0x00, rc=0x34, al=33343536000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HELP1   CSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=37383900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HELPER  CSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x2e, al=3a3b3c00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DEMO    CSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=3d3e0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BALSHEETCSD«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=3f000000000000000000000000000000}
+  15 -   0 <Tree 0x0-0x28200-0x50400>
+  15 -  15 <Tree 0x0-0x28200-0x50400>

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