DataMuseum.dk

Presents historical artifacts from the history of:

RegneCentralen RC759 "Piccoline"

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

See our Wiki for more about RegneCentralen RC759 "Piccoline"

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: 5 C I M S T X

⟦0786d98e0⟧ Bits:30009637 X-MIT ver. 2.3 - Piccoline, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30009637 X-MIT ver. 2.3 -  Piccoline
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(1024_2048_0x0_512_*1+1_2:0_76:1)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_512_*1+1_2:0_76:1
Confidence score:  +14/-0
Sector size:       1024
Block size:        2048
Directory entries: 512
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 3, 4, 5, 6, 7, 8
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
0 0 25472 INSTAL.CMD ⟦1d8df179a⟧
0 0 128 MASTER.SUB ⟦0fa167882⟧ TextFile
0 0 128 STARTUP.0 ⟦90b9a3358⟧
0 0 56960 X-MIT.CMD ⟦6c0764fdb⟧
0 0 128 X-MIT.INI ⟦9223c79be⟧
0 0 3456 X-MIT.MNU ⟦b10e7381b⟧
0 0 1408 X-MIT.MSG ⟦0f5f55716⟧ TextFile
0 0 3840 X-MIT.PRL ⟦92b231f23⟧
0 0 23040 X-MIT.SCR ⟦2762eacb9⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 8]]

First credible dirsect is: (2, 0, 1) at 0x8000 with 0x8 attribute records

Credible directory tracks:
   (2, 0)  0x8000 17-2-2-2-2-2-2-2
   (2, 1)  0xa000 2-2-2-2-2-2-2-2

Total credibility: 31

Block number width: ok16

   8     0     8    68    47  False
  16     0     8    68     0  False

Block Sizes:
    2048 0x00 +14 -0
    4096 0x01 +4 -10
    8192 0x03 +4 -10
   16384 0x07 +4 -10
   32768 0x0f +4 -10
   65536 0x1f +4 -10
     128 0x00 +3 -11
     256 0x00 +3 -11
     512 0x00 +3 -11
    1024 0x00 +3 -11

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-3
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-2
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»           «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000a80c1318a80c1318}
    ProbeDirEnt {status=0x00, name=»MASTER  SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=08000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STARTUP 0  «, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=09000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»X-MIT   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0a000b000c000d000e000f0010001100}
    ProbeDirEnt {status=0x00, name=»X-MIT   CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=12001300140015001600170018001900}
    ProbeDirEnt {status=0x00, name=»X-MIT   CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=1a001b001c001d001e001f0020002100}
    ProbeDirEnt {status=0x00, name=»X-MIT   CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x3d, al=22002300240025000000000000000000}
    ProbeDirEnt {status=0x00, name=»X-MIT   PRL«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=26002700000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»X-MIT   MSG«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=28000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»X-MIT   SCR«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
    ProbeDirEnt {status=0x00, name=»X-MIT   SCR«, xl=0x01, bc=0x00, xh=0x00, rc=0x34, al=31003200330034000000000000000000}
    ProbeDirEnt {status=0x00, name=»X-MIT   MNU«, xl=0x00, bc=0x00, xh=0x00, rc=0x1b, al=35003600000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTAL  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3700380039003a003b003c003d003e00}
    ProbeDirEnt {status=0x00, name=»INSTAL  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x47, al=3f004000410042004300000000000000}
    ProbeDirEnt {status=0x00, name=»X-MIT   INI«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=44000000000000000000000000000000}
  0x0008400 (2, 0, 2)
  0x0008800 (2, 0, 3)
  0x0008c00 (2, 0, 4)
  0x0009000 (2, 0, 5)
  0x0009400 (2, 0, 6)
  0x0009800 (2, 0, 7)
  0x0009c00 (2, 0, 8)
  0x000a000 (2, 1, 1)
  0x000a400 (2, 1, 2)
  0x000a800 (2, 1, 3)
  0x000ac00 (2, 1, 4)
  0x000b000 (2, 1, 5)
  0x000b400 (2, 1, 6)
  0x000b800 (2, 1, 7)
  0x000bc00 (2, 1, 8)
+  14 -   0 <Tree 0x0-0x9a000-0x134000>
+  14 -   2 <Tree 0x0-0x9a000-0x134000>

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