DataMuseum.dk

Presents historical artifacts from the history of:

Jet Computer Jet80

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

See our Wiki for more about Jet Computer Jet80

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 5 C D H I L N P R S T

⟦b6ad1e534⟧ Bits:30002857 COMPAS-80 V3.03 for JET80 CP/M, 5¼" Floppy Disk, CpmFSAuto

    Length: 819200 (0xc8000)
    Description: Bits:30002857 COMPAS-80 V3.03 for JET80 CP/M
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(1024_2048_0x0_*1+1_1:0_79:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [79, 1, 5] {1024: 800}
Signature:         1024_2048_0x0_*1+1_1:0_79:1_32
Confidence score:  +38/-0 
Sector size:       1024
Block size:        2048
Directory entries: 32
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 3, 4, 5
Tracks:            (1, 0), (1, 1), (2, 0), (2, 1), (3, 0), (3, 1) […] (77, 0), (77, 1), (78, 0), (78, 1), (79, 0), (79, 1)
user bc length name artifact
001408C.COM⟦71af933e8⟧
003200CCP.COM⟦d5f2012fa⟧
0027904COMPAS.COM⟦86dc56e95⟧
002304COMPAS.ERM⟦2a41d6abd⟧ TextFile
0011904COMPAS.HLP⟦16a920f8d⟧ TextFile
0021760CPM3.SYS⟦be04209af⟧
0010880CROSSREF.PAS⟦ccbdab2af⟧ TextFile
003072D.COM⟦cefd77dc2⟧
002048HEXDUMP.PAS⟦9be0b5ac4⟧ TextFile
0036736INSTALL.COM⟦6b9b710f6⟧
0045440INSTALL.DAT⟦ed7009631⟧
0019840INSTALL.PAS⟦58c4c1a81⟧ TextFile
001664INSTALL.TRM⟦01e0d7c19⟧
0016512INSTCRT.PAS⟦e59d22a3a⟧ TextFile
001024LSTDRIVE.PAS⟦c709290fc⟧ TextFile
003712NPFKEY.PAS⟦d4de58c02⟧ TextFile
005376README.DOC⟦2426db5ea⟧ TextFile
0026496SWEEP.COM⟦2814450c4⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [79, 1, 5]]

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

Credible directory tracks:
   (1, 0)  0x2800 28-1-1-1-0

Total credibility: 27

Block number width: ok16

   8     0     2   124    98  False
  16     0     2   126     0  False

Block Sizes:
    2048 0x00 +27 -0
    4096 0x01 +4 -23
    8192 0x03 +4 -23
   16384 0x07 +4 -23
   32768 0x0f +4 -23
   65536 0x1f +4 -23
    1024 0x00 +2 -25
     128 0x00 +1 -26
     256 0x00 +1 -26
     512 0x00 +1 -26

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5)                                                               [27]   +38/-0
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0002800 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»CCP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x19, al=02000300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CPM3    SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0400050006000700080009000a000b00}
    ProbeDirEnt {status=0x00, name=»CPM3    SYS«, xl=0x01, bc=0x00, xh=0x00, rc=0x2a, al=0c000d000e0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»D       COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=0f001000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SWEEP   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=11001200130014001500160017001800}
    ProbeDirEnt {status=0x00, name=»SWEEP   COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x4f, al=19001a001b001c001d00000000000000}
    ProbeDirEnt {status=0x00, name=»C       COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=1e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1f002000210022002300240025002600}
    ProbeDirEnt {status=0x00, name=»COMPAS  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x5a, al=2700280029002a002b002c0000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=2d002e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMPAS  HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x5d, al=2f003000310032003300340000000000}
    ProbeDirEnt {status=0x00, name=»CROSSREFPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x55, al=350036003700380039003a0000000000}
    ProbeDirEnt {status=0x00, name=»HEXDUMP PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=3b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3c003d003e003f004000410042004300}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=4400450046004700480049004a004b00}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x1f, al=4c004d00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=4e004f00500051005200530054005500}
    ProbeDirEnt {status=0x00, name=»INSTALL DAT«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=56005700580059005a005b005c005d00}
    ProbeDirEnt {status=0x00, name=»INSTALL DAT«, xl=0x02, bc=0x00, xh=0x00, rc=0x63, al=5e005f00600061006200630064000000}
    ProbeDirEnt {status=0x00, name=»INSTALL PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=650066006700680069006a006b006c00}
    ProbeDirEnt {status=0x00, name=»INSTALL PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x1b, al=6d006e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL TRM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=6f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTCRT PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=70007100720073007400750076007700}
    ProbeDirEnt {status=0x00, name=»INSTCRT PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x01, al=78000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LSTDRIVEPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=79000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NPFKEY  PAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x1d, al=7a007b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»README  DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=7c007d007e0000000000000000000000}
*  38 -   0 [1, 2, 3, 4, 5]

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