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 K L T

⟦f83084301⟧ Bits:30003932 Styr Trafikken 1.0 (Piccoline), 5¼" Floppy Disk, @@_2, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30003932 Styr Trafikken 1.0 (Piccoline)
    Types: 5¼" Floppy Disk, @@_2, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(1024_2048_0x0_*1+1_2:0_76:1_32), CP/M-fs(1024_2048_0x0_*3+1+2+3_2:0_76:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_*1+1_2:0_76:1_32
Confidence score:  +11/-0 
Sector size:       1024
Block size:        2048
Directory entries: 32
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 0 512 KNAP1.CSV ⟦52ada3514⟧
0 0 512 KNAP2.CSV ⟦f9da4606b⟧
0 0 512 KNAP3.CSV ⟦277bcba18⟧
0 0 7424 LYS1.LOG ⟦721bc98e2⟧
0 0 6272 LYS2.LOG ⟦e267ac07c⟧
0 0 512 TAL1.CSV ⟦835545aa7⟧
0 0 384 TAL2.CSV ⟦2a918089b⟧
0 0 384 TAL3.CSV ⟦5ed246550⟧
0 0 512 TAL4.CSV ⟦62c267857⟧
0 0 640 TAL5.CSV ⟦b1ab4cf2d⟧
0 0 1536 TRAFIK.CSV ⟦980ffeadb⟧

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_*3+1+2+3_2:0_76:1_32
Confidence score:  +11/-0 
Sector size:       1024
Block size:        2048
Directory entries: 32
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 4, 7, 2, 5, 8, 3, 6
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 0 512 KNAP1.CSV ⟦277bcba18⟧
0 0 512 KNAP2.CSV ⟦f9da4606b⟧
0 0 512 KNAP3.CSV ⟦52ada3514⟧
0 0 7424 LYS1.LOG ⟦d9776fd9e⟧
0 0 6272 LYS2.LOG ⟦b887602ae⟧
0 0 512 TAL1.CSV ⟦835545aa7⟧
0 0 384 TAL2.CSV ⟦45aaf56c2⟧
0 0 384 TAL3.CSV ⟦5ed246550⟧
0 0 512 TAL4.CSV ⟦284255f7f⟧
0 0 640 TAL5.CSV ⟦b1ab4cf2d⟧
0 0 1536 TRAFIK.CSV ⟦81acab3ef⟧

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 13-1-1-1-1-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 12

Block number width: ok16

   8     0     8    20     6  False
  16     0     8    27     0  False

Block Sizes:
    2048 0x00 +11 -0
    4096 0x01 +9 -2
    8192 0x03 +9 -2
   16384 0x07 +9 -2
   32768 0x0f +9 -2
   65536 0x1f +9 -2
    1024 0x00 +8 -3
     512 0x00 +7 -4
     128 0x00 +0 -11
     256 0x00 +0 -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)                                                         [12]   +11/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [12]   +11/-8
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [12]   +11/-0
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»mikrolys   «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000630a1029630a1029}
    ProbeDirEnt {status=0x00, name=»TAL1    CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=08000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TAL2    CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=09000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TAL3    CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=0a000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TAL4    CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=0b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TAL5    CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x05, al=0c000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KNAP1   CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=0d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KNAP2   CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=0e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KNAP3   CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=0f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TRAFIK  CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=10000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LYS2    LOG«, xl=0x00, bc=0x00, xh=0x00, rc=0x31, al=1100120013001b000000000000000000}
    ProbeDirEnt {status=0x00, name=»LYS1    LOG«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=14001500160017000000000000000000}
*  11 -   0 [1, 2, 3, 4, 5, 6, 7, 8]
*  11 -   0 [1, 4, 7, 2, 5, 8, 3, 6]
+  11 -   8 [1, 3, 5, 7, 2, 4, 6, 8]

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