DataMuseum.dk

Presents historical artifacts from the history of:

RegneCentralen RC700 "Piccolo"

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

See our Wiki for more about RegneCentralen RC700 "Piccolo"

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 5 B C P R S T

⟦82e69b677⟧ Bits:30003292 PROMbrænder software til RC700, 5¼" Floppy Disk, CpmFSAuto

    Length: 328704 (0x50400)
    Description: Bits:30003292 PROMbrænder software til RC700
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(512_2048_0x1_48_*1+1_2:0_35:1)

CpmFSAuto

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         512_2048_0x1_48_*1+1_2:0_35:1
Confidence score:  +19/-11
Sector size:       512
Block size:        2048
Directory entries: 48
Block number size: 8
Extent-mask:       0x01
Sector-interleave: 1, 2, 3, 4, 5, 6, 7, 8, 9
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (33, 0), (33, 1), (34, 0), (34, 1), (35, 0), (35, 1)
user bc length name artifact
0 0 2176 BEPROM2.000 ⟦b293cfd8c⟧
0 0 20736 BEPROM2.COM ⟦76089ca26⟧
0 0 2176 BTERM2.000 ⟦b21fae8ea⟧
0 0 20736 BTERM2.COM ⟦ae6bf28fd⟧
0 0 8448 CONFIX.COM ⟦aa8753b55⟧
0 0 7424 PIP.COM ⟦cdb85a28a⟧
0 0 4096 ROA815.32 ⟦7bedb93ce⟧
0 0 4096 ROC102.16 ⟦32eff0522⟧
0 0 8192 ROC376.64 ⟦44604c232⟧
0 0 16384 ROD054.128 ⟦4dd9e46a2⟧
0 0 32768 ROD080.256 ⟦64c1dba9f⟧
0 0 8192 ROMXXX.ROM ⟦73fad97f7⟧
0 0 256 SELECT.COM ⟦437ea02da⟧
0 0 5248 STAT.COM ⟦caa962285⟧
0 0 3840 STCFORMA.COM ⟦9cbe49a87⟧
0 0 20736 TEPROM2.PAS ⟦05a524f01⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [35, 1, 9]]

First credible dirsect is: (2, 0, 1) at 0x3c00 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x3c00 16-1-2-1-1-1-1-0-1

Total credibility: 16

Block number width: ok8

   8     0     2    89     0  False
  16     0     8 22872     0   True

Block Sizes:
    2048 0x01 +17 -0
     256 0x00 +1 -16
     512 0x00 +1 -16
    1024 0x00 +1 -16
    4096 0x03 +1 -16
    8192 0x07 +1 -16
   16384 0x0f +1 -16
   32768 0x1f +1 -16
   65536 0x3f +1 -16
     128 0x00 +0 -17

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [15, 1]   +18/-0
      2  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [15, 0, 1]   +19/-11

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»STCFORMACOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=02030000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CONFIX  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x42, al=04050607080000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ROMXXX  ROM«, xl=0x00, bc=0x00, xh=0x00, rc=0x40, al=56575859000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ROC102  16 «, xl=0x00, bc=0x00, xh=0x00, rc=0x20, al=090a0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ROA815  32 «, xl=0x00, bc=0x00, xh=0x00, rc=0x20, al=0b0c0000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STAT    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=0d0e0f00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=10111213000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SELECT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=14000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ROC376  64 «, xl=0x00, bc=0x00, xh=0x00, rc=0x40, al=15161718000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BTERM2  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x22, al=191a1b1c1d1e1f202122230000000000}
    ProbeDirEnt {status=0x00, name=»BEPROM2 COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x22, al=2425262728292a2b2c2d2e0000000000}
    ProbeDirEnt {status=0x00, name=»BEPROM2 000«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=2f300000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ROD054  128«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=31323334353637380000000000000000}
    ProbeDirEnt {status=0x00, name=»ROD080  256«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=393a3b3c3d3e3f404142434445464748}
    ProbeDirEnt {status=0x00, name=»ROD080  256«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TEPROM2 PAS«, xl=0x01, bc=0x00, xh=0x00, rc=0x22, al=494a4b4c4d4e4f505152530000000000}
  0x0004000 (2, 0, 3)
    ProbeDirEnt {status=0x00, name=»BTERM2  000«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=54550000000000000000000000000000}
+  19 -  11 <Tree 0x0-0x28200-0x50400>
+  18 -   0 <Tree 0x0-0x28200-0x50400>

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