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. 

top - metrics - download
Index: 5 C H K M P R S T

⟦6b390fbd9⟧ Bits:30002872 Myresnak v.1.06 for ICL COMET, 5¼" Floppy Disk, CpmFSAuto

    Length: 204800 (0x32000)
    Description: Bits:30002872 Myresnak v.1.06 for ICL COMET
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CpmFSAuto_512_1024_0x0_16_*3+1+3+2_2:0_39:0

CpmFSAuto

Media:             [0, 0, 1] … [39, 0, 10] {512: 400}
Signature:         CpmFSAuto_512_1024_0x0_16_*3+1+3+2_2:0_39:0
Confidence score:  +19/-0
Sector size:       512
Block size:        1024
Directory entries: 16
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 0 256 HUS.MYR ⟦04d7e1807⟧ TextFile
0 0 128 KVADRAT.MYR ⟦4dae62710⟧ TextFile
0 0 2688 MYREDOK0.PAS ⟦0f30f2b80⟧ TextFile
0 0 27648 MYREDOK1.PAS ⟦96512c8d7⟧ TextFile
0 0 29056 MYREDOK2.PAS ⟦9b670ff56⟧ TextFile
0 0 5120 MYREDOK3.PAS ⟦69959ab71⟧ TextFile
0 0 32128 MYRESNAK.COM ⟦2fb759877⟧
0 0 256 PARALLEL.MYR ⟦bca2602a5⟧ TextFile
0 0 7424 PIP.COM ⟦7f9e12a92⟧
0 0 128 REKTANGE.MYR ⟦c85090725⟧ TextFile
0 0 128 SPIRAL.MYR ⟦3288e24df⟧ TextFile
0 0 128 TREKANT.MYR ⟦f0fd6ef50⟧ TextFile

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 16-0-0-1-0-0-1-0-0-1

Total credibility: 15

Block number width: ok8

   8     0     2   111     0  False
  16     0     4 28526     0   True

Block Sizes:
    1024 0x00 +15 -0
     256 0x00 +6 -9
     512 0x00 +6 -9
    2048 0x01 +6 -9
    4096 0x03 +6 -9
    8192 0x07 +6 -9
   16384 0x0f +6 -9
   32768 0x1f +6 -9
   65536 0x3f +6 -9
     128 0x00 +4 -11

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)                                                    [15]   +16/-7
      0  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [15]   +15/-4
      0  normal-2     (1-3-5-7-9-2-4-6-8-10)                                                    [15]   +16/-8
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [15]   +19/-0
      0  normal-4     (1-5-9-3-7-2-6-10-4-8)                                                    [15]   +16/-8

File & label names found:
  0x0002800 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»MYREDOK0PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x15, al=02030400000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MYREDOK1PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=05060708090a0b0c0d0e0f1011121314}
    ProbeDirEnt {status=0x00, name=»MYREDOK1PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x58, al=15161718191a1b1c1d1e1f0000000000}
    ProbeDirEnt {status=0x00, name=»SPIRAL  MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=20000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MYRESNAKCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2122232425262728292a2b2c2d2e2f30}
    ProbeDirEnt {status=0x00, name=»MYRESNAKCOM«, xl=0x01, bc=0x00, xh=0x00, rc=0x7b, al=3132333435363738393a3b3c3d3e3f40}
    ProbeDirEnt {status=0x00, name=»MYREDOK2PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=4142434445464748494a4b4c4d4e4f50}
    ProbeDirEnt {status=0x00, name=»MYREDOK2PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x63, al=5152535455565758595a5b5c5d000000}
    ProbeDirEnt {status=0x00, name=»MYREDOK3PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x28, al=5e5f6061620000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TREKANT MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=63000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KVADRAT MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=64000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PARALLELMYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=65000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»REKTANGEMYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=66000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HUS     MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=67000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=68696a6b6c6d6e6f0000000000000000}
+  19 -   0 <Tree 0x0-0x19000-0x32000>
+  16 -   7 <Tree 0x0-0x19000-0x32000>

Full view