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 I M R S

⟦afb63b6a3⟧ Bits:30004228 SuperCalc2 til ICL Comet, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 204800 (0x32000)
    Description: Bits:30004228 SuperCalc2 til ICL Comet
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_1024_0x0_32_*3+1+3+2_2:0_39:0)

CpmFSAuto

Media:             [0, 0, 1] … [39, 0, 10] {512: 400}
Signature:         512_1024_0x0_32_*3+1+3+2_2:0_39:0
Confidence score:  +18/-0
Sector size:       512
Block size:        1024
Directory entries: 32
Block number size: 8
Extent-mask:       0x00
Sector-interleave: 1, 4, 7, 10, 3, 6, 9, 2, 5, 8
Tracks:            (2, 0), (3, 0), (4, 0), (5, 0), (6, 0), (7, 0) […] (34, 0), (35, 0), (36, 0), (37, 0), (38, 0), (39, 0)
user bc length name artifact
0 0 2304 DATTIM.COM ⟦dd1ba8569⟧
0 0 15744 INSTALL.COM ⟦6fc21861a⟧
0 0 14464 INSTALL.DAT ⟦c61eab43d⟧
0 0 49536 INSTALL.OVL ⟦5c98b339a⟧
0 0 13056 MAINTAIN.COM ⟦51ab97b96⟧
0 0 768 RBRDIS.COM ⟦76369213a⟧
0 0 896 RESTORE.COM ⟦1c964f25b⟧
0 0 28672 SC2.COM ⟦c244065ba⟧
0 0 14208 SC2.HLP ⟦9ff957e9c⟧
0 0 20224 SC2.OVL ⟦2db5263ec⟧
0 0 9344 SDI.COM ⟦ee78e396d⟧
0 0 15744 SDI.OVL ⟦78fb64f3f⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [39, 0, 10]]

First credible dirsect is: (2, 0, 1) at 0x2800 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x2800 17-0-0-2-0-0-1-0-0-1

Total credibility: 17

Block number width: ok8

   8     0     2   187     0  False
  16     0    86 47801     0   True

Block Sizes:
    1024 0x00 +17 -0
    2048 0x01 +2 -15
    4096 0x03 +2 -15
    8192 0x07 +2 -15
   16384 0x0f +2 -15
   32768 0x1f +2 -15
   65536 0x3f +2 -15
     512 0x00 +1 -16
     128 0x00 +0 -17
     256 0x00 +0 -17

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  Butler3      (1-4-7-10-2-5-8-3-6-9)                                                    [16, 1]   +17/-1
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [16, 1]   +18/-0

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»SC2     OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02030405060708090a0b0c0d0e0f1011}
    ProbeDirEnt {status=0x00, name=»SC2     OVL«, xl=0x01, bc=0x00, xh=0x00, rc=0x1e, al=12131415000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SDI     OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x7b, al=161718191a1b1c1d1e1f202122232425}
    ProbeDirEnt {status=0x00, name=»INSTALL OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=262728292a2b2c2d2e2f303132333435}
    ProbeDirEnt {status=0x00, name=»INSTALL OVL«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=363738393a3b3c3d3e3f404142434445}
    ProbeDirEnt {status=0x00, name=»INSTALL OVL«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=464748494a4b4c4d4e4f505152535455}
    ProbeDirEnt {status=0x00, name=»INSTALL OVL«, xl=0x03, bc=0x00, xh=0x00, rc=0x03, al=56000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SC2     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=5758595a5b5c5d5e5f60616263646566}
    ProbeDirEnt {status=0x00, name=»SC2     COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x60, al=6768696a6b6c6d6e6f70717200000000}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x7b, al=737475767778797a7b7c7d7e7f808182}
    ProbeDirEnt {status=0x00, name=»MAINTAINCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x66, al=838485868788898a8b8c8d8e8f000000}
    ProbeDirEnt {status=0x00, name=»DATTIM  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=90919200000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SDI     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x49, al=939495969798999a9b9c000000000000}
    ProbeDirEnt {status=0x00, name=»RESTORE COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x07, al=9d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»RBRDIS  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=9e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SC2     HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x6f, al=9fa0a1a2a3a4a5a6a7a8a9aaabac0000}
  0x0002e00 (2, 0, 4)
    ProbeDirEnt {status=0x00, name=»INSTALL DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x71, al=adaeafb0b1b2b3b4b5b6b7b8b9babb00}
+  18 -   0 <Tree 0x0-0x19000-0x32000>
+  17 -   1 <Tree 0x0-0x19000-0x32000>

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