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.

top - metrics

⟦d1b26b440⟧ Bits:30005884 ITT3290/RC850 Boot & Utilities Disc, 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30005884 ITT3290/RC850 Boot & Utilities Disc
    Types: 8" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x0_*4+1+2+3+4_2:0_76:1_48)

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_48
Confidence score:  +64/-0 
Sector size:       512
Block size:        2048
Directory entries: 48
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)

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 16-1-0-0-16-1-0-0-12-1-0-1-1-1-0

Total credibility: 41

Block number width: ok16

   8     0     2   167   126  False
  16     0     2   168     0  False

Block Sizes:
    2048 0x00 +41 -0
    4096 0x01 +11 -32
    8192 0x03 +11 -32
   16384 0x07 +11 -32
   32768 0x0f +11 -32
   65536 0x1f +11 -32
    1024 0x00 +7 -34
     256 0x00 +2 -39
     512 0x00 +2 -39
     128 0x00 +1 -40

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)                                     [15, 15, 11]   +64/-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=»CONFI   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x16, al=02000300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ASSIGN  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=04000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STAT    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=05000600070000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=080009000a000b000000000000000000}
    ProbeDirEnt {status=0x00, name=»DDT     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=0c000d000e0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DISCNAMETXT«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=0f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0e, al=10000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SYSGEN  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=11000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SUBMIT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=12000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»AUTOEXECCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=13000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»C       COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1400150016001700180019001a001b00}
    ProbeDirEnt {status=0x00, name=»C       COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x75, al=1c001d001e001f002000210022002300}
    ProbeDirEnt {status=0x00, name=»RX       OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x28, al=24002500260000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TX       OM«, xl=0x00, bc=0x00, xh=0x00, rc=0x36, al=2700280029002a000000000000000000}
    ProbeDirEnt {status=0x00, name=»ZASM    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2b002c002d002e002f00300031003200}
    ProbeDirEnt {status=0x00, name=»ZASM    COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
  0x0006b00 (2, 0, 5)
    ProbeDirEnt {status=0x00, name=»ZSID    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=33003400350036003700000000000000}
    ProbeDirEnt {status=0x00, name=»ED      COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x34, al=380039003a003b000000000000000000}
    ProbeDirEnt {status=0x00, name=»MBASIC  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3c003d003e003f004000410042004300}
    ProbeDirEnt {status=0x00, name=»MBASIC  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x3e, al=44004500460047000000000000000000}
    ProbeDirEnt {status=0x00, name=»CAT     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x2f, al=480049004a0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BRUN    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x79, al=4b004c004d004e004f00500051005200}
    ProbeDirEnt {status=0x00, name=»RESTORE COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=53005400550056005700580059005a00}
    ProbeDirEnt {status=0x00, name=»RESTORE COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x33, al=5b005c005d005e000000000000000000}
    ProbeDirEnt {status=0x00, name=»BASCOM  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=5f006000610062006300640065006600}
    ProbeDirEnt {status=0x00, name=»BASCOM  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=6700680069006a006b006c006d006e00}
    ProbeDirEnt {status=0x00, name=»BASCOM  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CREF80  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=6f007000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LIB80   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=71007200730000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ASM     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x40, al=74007500760077000000000000000000}
    ProbeDirEnt {status=0x00, name=»BACKUP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x52, al=780079007a007b007c007d0000000000}
    ProbeDirEnt {status=0x00, name=»COPYSYS COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x17, al=7e007f00000000000000000000000000}
  0x0007300 (2, 0, 9)
    ProbeDirEnt {status=0x00, name=»LOAD    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0e, al=80000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GETBIOS COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=81000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»XSUB    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=82000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»AS8080  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x6e, al=83008400850086008700880089000000}
    ProbeDirEnt {status=0x00, name=»F80     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=8a008b008c008d008e008f0090009100}
    ProbeDirEnt {status=0x00, name=»F80     COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x4b, al=92009300940095009600000000000000}
    ProbeDirEnt {status=0x00, name=»L80     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x54, al=9700980099009a009b009c0000000000}
    ProbeDirEnt {status=0x00, name=»CLEANUP COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=9d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GENHEX  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=9e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»M80     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=9f00a000a100a200a300a400a500a600}
    ProbeDirEnt {status=0x00, name=»M80     COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x1d, al=a700a800000000000000000000000000}
*  64 -   0 [1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12]

Full view