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 E I W ┃

⟦ac294081a⟧ Bits:30004116 SW1712/I5 WordStar vers. 3.0, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 328704 (0x50400)
    Description: Bits:30004116 SW1712/I5 WordStar vers. 3.0
    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:  +10/-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 12544 EXAMPLE.TXT ⟦99bde14a5⟧
0 0 33280 EXTEND.COM ⟦5b1fd0a51⟧
0 0 32768 INSTALL.COM ⟦c7f7d3b70⟧
0 0 27904 WSMSGS.OVR ⟦e1792b75e⟧
0 0 34048 WSOVLY1.OVR ⟦4af3480aa⟧
0 0 15872 WSU.COM ⟦25d6fb7fe⟧

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 9-1-1-1-1-1-1-0-1

Total credibility: 8

Block number width: ok8

   8     0     2    80     0  False
  16     0    16 20302     0   True

00:EXAMPLE TXT rc=0x062 c=0x007 ProbeDirEnt {status=0x00, name=»EXAMPLE TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x62, al=0a0b0c0d0e0f10000000000000000000}
00:WSU     COM rc=0x07c c=0x008 ProbeDirEnt {status=0x00, name=»WSU     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x7c, al=02030405060708090000000000000000}
00:INSTALL COM rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=303132333435363738393a3b3c3d3e3f}
00:WSMSGS  OVR rc=0x0da c=0x00e ProbeDirEnt {status=0x00, name=»WSMSGS  OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x5a, al=1112131415161718191a1b1c1d1e0000}
00:WSOVLY1 OVR rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»WSOVLY1 OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1f202122232425262728292a2b2c2d2e}
00:WSOVLY1 OVR rc=0x00a c=0x001 ProbeDirEnt {status=0x00, name=»WSOVLY1 OVR«, xl=0x02, bc=0x00, xh=0x00, rc=0x0a, al=2f000000000000000000000000000000}
00:INSTALL COM rc=0x000 c=0x000 ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
00:EXTEND  COM rc=0x100 c=0x010 ProbeDirEnt {status=0x00, name=»EXTEND  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=404142434445464748494a4b4c4d4e4f}
00:EXTEND  COM rc=0x004 c=0x001 ProbeDirEnt {status=0x00, name=»EXTEND  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x04, al=50000000000000000000000000000000}
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)                                                       [8]   +9/-5
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [8]   +10/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [8]   +9/-4

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»EXAMPLE TXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x62, al=0a0b0c0d0e0f10000000000000000000}
    ProbeDirEnt {status=0x00, name=»WSU     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x7c, al=02030405060708090000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=303132333435363738393a3b3c3d3e3f}
    ProbeDirEnt {status=0x00, name=»WSMSGS  OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x5a, al=1112131415161718191a1b1c1d1e0000}
    ProbeDirEnt {status=0x00, name=»WSOVLY1 OVR«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1f202122232425262728292a2b2c2d2e}
    ProbeDirEnt {status=0x00, name=»WSOVLY1 OVR«, xl=0x02, bc=0x00, xh=0x00, rc=0x0a, al=2f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXTEND  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=404142434445464748494a4b4c4d4e4f}
    ProbeDirEnt {status=0x00, name=»EXTEND  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x04, al=50000000000000000000000000000000}
+  10 -   0 <Tree 0x0-0x28200-0x50400>
+   9 -   4 <Tree 0x0-0x28200-0x50400>

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