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 C E F I T V

⟦4f77bd9c1⟧ Bits:30005982/disk2.imd RC Computer - Turn Key Data Entry System - Vers. 1.91, 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30005982/disk2.imd RC Computer - Turn Key Data Entry System - Vers. 1.91
    Types: 8" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x0_*4+1+2+3+4_2:0_76:1_48)

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_48
Confidence score:  +51/-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)
user bc length name artifact
006272CCB.MAC⟦5674cd9b7⟧ TextFile
00896CHAININF.BAS⟦d027eac15⟧ TextFile
0060416EENTRY.MAC⟦79d4fca9f⟧ TextFile
0033024EEOFPRC.MAC⟦21c62dddb⟧ TextFile
0023552EFMTINT.MAC⟦a8f464678⟧ TextFile
0017664EGENSUB.MAC⟦2cdca139d⟧ TextFile
001280EMSGTAB.MAC⟦523da180c⟧ TextFile
0036096ENTRY.BAS⟦0ab20db56⟧ TextFile
0048256ENTRYME.BAS⟦8f09887af⟧ TextFile
0021888EUSRINT.MAC⟦2c4e1140f⟧ TextFile
0020096FFMTINT.MAC⟦6666399ed⟧ TextFile
0017280FFORMAT.MAC⟦5efa4b09f⟧ TextFile
0012672FGENSUB.MAC⟦e9918d40e⟧ TextFile
001280FMSGTAB.MAC⟦38bb7dec9⟧ TextFile
0059264FORMAT.BAS⟦98e09604c⟧ TextFile
0011392FUSRINT.MAC⟦f163a092f⟧ TextFile
004864INFO.TEX⟦7c5087024⟧ TextFile
0029824VERIFY.BAS⟦3e1b1c98b⟧ TextFile

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 13-1-0-0-15-1-0-0-11-1-0-0-1-1-0

Total credibility: 36

Block number width: ok16

   8     0     2   243   171  False
  16     0     2   243     0  False

Block Sizes:
    2048 0x00 +36 -0
    1024 0x00 +3 -33
    4096 0x01 +3 -33
    8192 0x03 +3 -33
   16384 0x07 +3 -33
   32768 0x0f +3 -33
   65536 0x1f +3 -33
     256 0x00 +1 -35
     512 0x00 +1 -35
     128 0x00 +0 -36

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)                                     [12, 14, 10]   +51/-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=»EFMTINT MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02000300040005000600070008000900}
    ProbeDirEnt {status=0x00, name=»EFMTINT MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x38, al=0a000b000c000d000000000000000000}
    ProbeDirEnt {status=0x00, name=»FGENSUB MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x63, al=0e000f00100011001200130014000000}
    ProbeDirEnt {status=0x00, name=»VERIFY  BAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1a001b001c001d001e001f0020002100}
    ProbeDirEnt {status=0x00, name=»VERIFY  BAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x69, al=22002300240025002600270028000000}
    ProbeDirEnt {status=0x00, name=»CHAININFBAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x07, al=29000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INFO    TEX«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=2a002b002c0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ENTRYME BAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2d002e002f0030003100320033003400}
    ProbeDirEnt {status=0x00, name=»FORMAT  BAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3b003c003d003e003f00400041004200}
    ProbeDirEnt {status=0x00, name=»FORMAT  BAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=43004400450046004700480049004a00}
    ProbeDirEnt {status=0x00, name=»FORMAT  BAS«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=4b004c004d004e004f00500051005200}
    ProbeDirEnt {status=0x00, name=»ENTRYME BAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=350036003700380039003a0057007500}
  0x0006b00 (2, 0, 5)
    ProbeDirEnt {status=0x00, name=»ENTRYME BAS«, xl=0x02, bc=0x00, xh=0x00, rc=0x79, al=880089008a008b008c008d008e008f00}
    ProbeDirEnt {status=0x00, name=»ENTRY   BAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=76007700780079007a007b007c007d00}
    ProbeDirEnt {status=0x00, name=»ENTRY   BAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=7e007f00800081008200830084008500}
    ProbeDirEnt {status=0x00, name=»ENTRY   BAS«, xl=0x02, bc=0x00, xh=0x00, rc=0x1a, al=86008700000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT  BAS«, xl=0x03, bc=0x00, xh=0x00, rc=0x4f, al=900091009200c200c300000000000000}
    ProbeDirEnt {status=0x00, name=»EENTRY  MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=16001700180019007000710072007300}
    ProbeDirEnt {status=0x00, name=»EENTRY  MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=74009300940095009600970098009900}
    ProbeDirEnt {status=0x00, name=»EENTRY  MAC«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=9a009b009c009d009e009f00a000a100}
    ProbeDirEnt {status=0x00, name=»EENTRY  MAC«, xl=0x03, bc=0x00, xh=0x00, rc=0x58, al=a200a300a400a500a600a70000000000}
    ProbeDirEnt {status=0x00, name=»EUSRINT MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=a800a900aa00ab00ac00ad00ae00af00}
    ProbeDirEnt {status=0x00, name=»EUSRINT MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x2b, al=b000b100b20000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FFORMAT MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=b300b400b500b600b700b800b900ba00}
    ProbeDirEnt {status=0x00, name=»FFORMAT MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x07, al=bb000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FUSRINT MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x59, al=bc00bd00be00bf00c000c10000000000}
  0x0007300 (2, 0, 9)
    ProbeDirEnt {status=0x00, name=»FFMTINT MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=c400c500c600c700c800c900ca00cb00}
    ProbeDirEnt {status=0x00, name=»FFMTINT MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x1d, al=cc00cd00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CCB     MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x31, al=cf00d000d100d2000000000000000000}
    ProbeDirEnt {status=0x00, name=»FMSGTAB MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=d3000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EMSGTAB MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=d5000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EGENSUB MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=da00db00dc00dd00de00df00e000e100}
    ProbeDirEnt {status=0x00, name=»EGENSUB MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x0a, al=e2000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EEOFPRC MAC«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=e300e400e500e600e700e800e900ea00}
    ProbeDirEnt {status=0x00, name=»EEOFPRC MAC«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=eb00ec00ed00ee00ef00f000f100f200}
    ProbeDirEnt {status=0x00, name=»EEOFPRC MAC«, xl=0x02, bc=0x00, xh=0x00, rc=0x02, al=f3000000000000000000000000000000}
*  51 -   0 [1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12]

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