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 C F I K L R T

⟦8008facd1⟧ Bits:30005686 Lærerkursus 85: Skolen i informationssamfundet - LK-stat (Piccolo), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 328704 (0x50400)
    Description: Bits:30005686 Lærerkursus 85: Skolen i informationssamfundet - LK-stat (Piccolo)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(512_2048_0x1_16_*2+1+2_2:0_35:1)

CpmFSAuto

Media:             [0, 0, 1] … [35, 1, 9] {128: 16, 256: 16, 512: 630}
Signature:         512_2048_0x1_16_*2+1+2_2:0_35:1
Confidence score:  +12/-0
Sector size:       512
Block size:        2048
Directory entries: 16
Block number size: 8
Extent-mask:       0x01
Sector-interleave: 1, 3, 5, 7, 9, 2, 4, 6, 8
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 0 384 FA85.DAT ⟦a466b49c7⟧ TextFile
0 0 768 FUA79.DAT ⟦57632a61e⟧ TextFile
0 0 384 FUA83.DAT ⟦ccb4bd47c⟧ TextFile
0 0 384 KARAKTER.DAT ⟦b2f78aecf⟧ TextFile
0 0 18688 LK-STAT.000 ⟦897b8c5a0⟧
0 0 17408 LK-STAT.001 ⟦878118af8⟧
0 0 38656 LK-STAT.COM ⟦55914dbcc⟧
0 0 8832 LK-STAT.DOC ⟦d7c5ccc81⟧ TextFile
0 0 6656 README.DOC ⟦412053130⟧ TextFile

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 11-1-1-1-1-1-1-0-1

Total credibility: 10

Block number width: ok8

   8     0     2    52     0  False
  16     0     6 13363     0   True

Block Sizes:
    2048 0x01 +10 -0
    1024 0x00 +4 -6
    4096 0x03 +4 -6
    8192 0x07 +4 -6
   16384 0x0f +4 -6
   32768 0x1f +4 -6
   65536 0x3f +4 -6
     512 0x00 +3 -7
     128 0x00 +0 -10
     256 0x00 +0 -10

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8-9)                                                       [10]   +10/-8
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [10]   +12/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [10]   +11/-8

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»LK-STAT DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x45, al=02030405060000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-STAT COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0708090a0b0c0d0e0f10111213141516}
    ProbeDirEnt {status=0x00, name=»LK-STAT COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x2e, al=17181900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LK-STAT 000«, xl=0x01, bc=0x00, xh=0x00, rc=0x12, al=1a1b1c1d1e1f20212223000000000000}
    ProbeDirEnt {status=0x00, name=»LK-STAT 001«, xl=0x01, bc=0x00, xh=0x00, rc=0x08, al=2425262728292a2b2c00000000000000}
    ProbeDirEnt {status=0x00, name=»FA85    DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=2d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FUA79   DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=2e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FUA83   DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=2f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KARAKTERDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=30000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»README  DOC«, xl=0x00, bc=0x00, xh=0x00, rc=0x34, al=31323334000000000000000000000000}
+  12 -   0 <Tree 0x0-0x28200-0x50400>
+  11 -   8 <Tree 0x0-0x28200-0x50400>

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