DataMuseum.dk

Presents historical artifacts from the history of:

RegneCentralen RC850

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

See our Wiki for more about RegneCentralen RC850

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 8 A C F I M P R S T U X Z

⟦23cd45972⟧ Bits:30005849 CP/M-86 Master Disc (RC855), Bits:30009073 RC 855 MFWS - CP/M 86 OPERATING SYSTEM, 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30009073 RC 855 MFWS - CP/M 86 OPERATING SYSTEM
    Description: Bits:30005849 CP/M-86 Master Disc (RC855)
    Types: 8" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x0_*4+1+2+3+4_2:0_76:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 15] {128: 26, 256: 26, 512: 2280}
Signature:         512_2048_0x0_*4+1+2+3+4_2:0_76:1_32
Confidence score:  +36/-0 
Sector size:       512
Block size:        2048
Directory entries: 32
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (74, 0), (74, 1), (75, 0), (75, 1), (76, 0), (76, 1)
user bc length name artifact
001024ASSIGN.COM⟦349118f84⟧
006016CAT.COM⟦870cf9ace⟧
002816CONFI.COM⟦a02073f4b⟧
0013568CPM.SYS⟦b648c9fba⟧
002816CRC.COM⟦c314d734f⟧
00896CRCKLIST.CRC⟦b53c56a7d⟧ TextFile
001408FILELIST⟦cc92e52fb⟧ TextFile
008448INITRAM.COM⟦6f13c65a2⟧
001280MD.COM⟦e91f6f79a⟧
009728MDRV.SYS⟦41031c5ca⟧
007424PIP.COM⟦f3084c673⟧
008448RAM.COM⟦d625e7365⟧
009344STAT.CMD⟦55df679fe⟧
005248STAT.COM⟦614d0b1d6⟧
003968SUBMIT.CMD⟦2b65cb938⟧
001280SUBMIT.COM⟦e466b44f7⟧
00768UKASN.COM⟦81018bf91⟧
003328UKCFV.COM⟦1f923be97⟧
002944UKCOPY.COM⟦3c11a2b74⟧
002304UKFV.COM⟦527f40bb7⟧
002432UKVER.COM⟦b62eb81f4⟧
00768XSUB.COM⟦817a16b59⟧
00512Z80.CMD⟦b4b25c90d⟧
0011520Z88E.COM⟦dd9c08759⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 15]]

First credible dirsect is: (2, 0, 1) at 0x6300 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x6300 17-1-0-0-9-1-0-0-1-1-1-0-1-1-1

Total credibility: 24

Block number width: ok16

   8     0     2    66    41  False
  16     0     2    66     0  False

Block Sizes:
    2048 0x00 +24 -0
    4096 0x01 +8 -16
    8192 0x03 +8 -16
   16384 0x07 +8 -16
   32768 0x0f +8 -16
   65536 0x1f +8 -16
    1024 0x00 +5 -19
     512 0x00 +1 -23
     128 0x00 +0 -24
     256 0x00 +0 -24

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12)                                     [16, 8]   +36/-0
From the beastiarium: CpmFSCr16   +0/-0
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0006300 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»ASSIGN  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=02000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CAT     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x2f, al=03000400050000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFI   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x16, al=06000700000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=080009000a000b000000000000000000}
    ProbeDirEnt {status=0x00, name=»STAT    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=0c000d000e0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SUBMIT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=0f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»Z88E    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x5a, al=10001100120013001400150000000000}
    ProbeDirEnt {status=0x00, name=»XSUB    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=17000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MDRV    SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x4c, al=180019001a001b001c00000000000000}
    ProbeDirEnt {status=0x00, name=»MD      COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=1d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»Z80     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=1e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FILELIST   «, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=16000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STAT    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x49, al=20002100220023002400000000000000}
    ProbeDirEnt {status=0x00, name=»SUBMIT  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=25002600000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»UKASN   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=1f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»UKCFV   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x1a, al=27002800000000000000000000000000}
  0x0006b00 (2, 0, 5)
    ProbeDirEnt {status=0x00, name=»CRC     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x16, al=2b002c00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»UKCOPY  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x17, al=29002a00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CPM     SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x6a, al=2e002f00300031003200330034000000}
    ProbeDirEnt {status=0x00, name=»UKFV    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=2d003500000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»UKVER   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x13, al=36003700000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INITRAM COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x42, al=380039003a003b003c00000000000000}
    ProbeDirEnt {status=0x00, name=»RAM     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x42, al=3d003e003f0040004100000000000000}
    ProbeDirEnt {status=0x00, name=»CRCKLISTCRC«, xl=0x00, bc=0x00, xh=0x00, rc=0x07, al=42000000000000000000000000000000}
*  36 -   0 [1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12]

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