DataMuseum.dk

Presents historical artifacts from the history of:

ICL Comet

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about ICL Comet

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 5 A C H I J R T

⟦5c8344fa1⟧ Bits:30004223 REGN version 2.1 til ICL Comet, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 204800 (0x32000)
    Description: Bits:30004223 REGN version 2.1 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:  +26/-2
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 12800 AREAL.ARK ⟦31aa3ed4b⟧
0 0 12800 HELLE.ARK ⟦49f6c7874⟧
0 0 12800 JENSEN.ARK ⟦e4582bf59⟧
0 0 10112 REGN.000 ⟦e894a4a6f⟧
0 0 32128 REGN.COM ⟦f616601e3⟧
0 0 5248 REGN.HLP ⟦1540eacbf⟧ TextFile
0 0 8192 REGN.PAS ⟦bb2b23608⟧ TextFile
0 0 2432 REGN1.PAS ⟦319882a1c⟧ TextFile
0 0 10112 REGN2.PAS ⟦646802f03⟧ TextFile
0 0 13056 REGN3.PAS ⟦6fbbc779d⟧ TextFile
0 0 9984 REGN4.PAS ⟦64d48e3a5⟧ TextFile
0 0 15360 REGN5.PAS ⟦6637ceac2⟧ TextFile
0 0 2304 REGN6.PAS ⟦2749c1174⟧ TextFile
0 0 384 REGNDEF.PAS ⟦54683f1c9⟧ TextFile
0 0 12800 TERNING.ARK ⟦bfeb54336⟧
0 0 12800 TIPS.ARK ⟦026f77355⟧

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   177     0  False
  16     0    50 45231     0   True

Block Sizes:
    1024 0x00 +17 -0
     512 0x00 +1 -16
    2048 0x01 +1 -16
    4096 0x03 +1 -16
    8192 0x07 +1 -16
   16384 0x0f +1 -16
   32768 0x1f +1 -16
   65536 0x3f +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]   +20/-7
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [16, 1]   +26/-2

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»REGN    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02030405060708090a0b0c0d0e0f1011}
    ProbeDirEnt {status=0x00, name=»REGN    COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x7b, al=12131415161718191a1b1c1d1e1f2021}
    ProbeDirEnt {status=0x00, name=»REGN    000«, xl=0x00, bc=0x00, xh=0x00, rc=0x4f, al=22232425262728292a2b000000000000}
    ProbeDirEnt {status=0x00, name=»REGN    HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=2c2d2e2f303100000000000000000000}
    ProbeDirEnt {status=0x00, name=»REGNDEF PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=32000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»REGN    PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x40, al=333435363738393a0000000000000000}
    ProbeDirEnt {status=0x00, name=»REGN1   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x13, al=3b3c3d00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»REGN2   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x4f, al=3e3f4041424344454647000000000000}
    ProbeDirEnt {status=0x00, name=»REGN3   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x66, al=48494a4b4c4d4e4f5051525354000000}
    ProbeDirEnt {status=0x00, name=»REGN4   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x4e, al=55565758595a5b5c5d5e000000000000}
    ProbeDirEnt {status=0x00, name=»REGN5   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x78, al=5f606162636465666768696a6b6c6d00}
    ProbeDirEnt {status=0x00, name=»REGN6   PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=6e6f7000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HELLE   ARK«, xl=0x00, bc=0x00, xh=0x00, rc=0x64, al=7172737475767778797a7b7c7d000000}
    ProbeDirEnt {status=0x00, name=»JENSEN  ARK«, xl=0x00, bc=0x00, xh=0x00, rc=0x64, al=7e7f808182838485868788898a000000}
    ProbeDirEnt {status=0x00, name=»AREAL   ARK«, xl=0x00, bc=0x00, xh=0x00, rc=0x64, al=8b8c8d8e8f9091929394959697000000}
    ProbeDirEnt {status=0x00, name=»TERNING ARK«, xl=0x00, bc=0x00, xh=0x00, rc=0x64, al=98999a9b9c9d9e9fa0a1a2a3a4000000}
  0x0002e00 (2, 0, 4)
    ProbeDirEnt {status=0x00, name=»TIPS    ARK«, xl=0x00, bc=0x00, xh=0x00, rc=0x64, al=a5a6a7a8a9aaabacadaeafb0b1000000}
    ProbeDirEnt {status=0x00, name=»SEKANT  ARK«, xl=0x00, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
+  26 -   2 <Tree 0x0-0x19000-0x32000>
+  20 -   7 <Tree 0x0-0x19000-0x32000>

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