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 B C I J K L P R S T V

⟦a75167d58⟧ Bits:30002672 SW1499 Mikro-Logo version 1.2 19/3/87, 5¼" Floppy Disk, CpmFSAuto

    Length: 1261568 (0x134000)
    Description: Bits:30002672 SW1499 Mikro-Logo version 1.2 19/3/87
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(1024_2048_0x0_*1+1_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:  +19/-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 0 256 BIL.PAD ⟦181142330⟧ TextFile
0 0 256 INSTLOGO.SUB ⟦f091ddcda⟧ TextFile
0 0 512 JESSOP.PAD ⟦11907f770⟧ TextFile
0 0 6528 KASSE.LOG ⟦174030c49⟧
0 0 58112 LOGO.CMD ⟦390ecd5ae⟧
0 0 2048 LOGOKOM.HLP ⟦e1873abaa⟧ TextFile
0 0 2560 LOGOSAET.HLP ⟦0616a0d9b⟧ TextFile
0 0 384 PLOTTER.PLO ⟦27df8821d⟧ TextFile
0 0 2176 POLYGON.LOG ⟦b4b46e1a5⟧
0 0 128 RC621.PLO ⟦648e71927⟧ TextFile
0 0 128 ROLAND.PLO ⟦8eec1b29a⟧ TextFile
0 0 1664 SPIRAL.LOG ⟦3593ece20⟧
0 0 1152 STJERNE.LOG ⟦505c11b72⟧
0 0 512 VALIANT.PAD ⟦e565e4c2b⟧ TextFile

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 19-1-1-1-1-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 18

Block number width: ok16

   8     0     8    50    30  False
  16     0     8    54     0  False

Block Sizes:
    2048 0x00 +17 -0
    4096 0x01 +10 -7
    8192 0x03 +10 -7
   16384 0x07 +10 -7
   32768 0x0f +10 -7
   65536 0x1f +10 -7
     512 0x00 +7 -10
    1024 0x00 +7 -10
     256 0x00 +4 -13
     128 0x00 +2 -15

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [18]   +19/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [18]   +17/-7
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [18]   +19/-4
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»logo       «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000710d0938710d0938}
    ProbeDirEnt {status=0x00, name=»LOGOSAETHLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x14, al=08000900000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LOGOKOM HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=0a000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTLOGOSUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=0b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»POLYGON LOG«, xl=0x00, bc=0x00, xh=0x00, rc=0x11, al=0c000d00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STJERNE LOG«, xl=0x00, bc=0x00, xh=0x00, rc=0x09, al=0e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SPIRAL  LOG«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=0f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KASSE   LOG«, xl=0x00, bc=0x00, xh=0x00, rc=0x33, al=10001100120013000000000000000000}
    ProbeDirEnt {status=0x00, name=»VALIANT PAD«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=14000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»JESSOP  PAD«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=15000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BIL     PAD«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=16000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»RC621   PLO«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=17000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ROLAND  PLO«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=18000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PLOTTER PLO«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=19000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LOGO    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1a001b001c001d001e001f0020002100}
    ProbeDirEnt {status=0x00, name=»LOGO    CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=22002300240025002600270028002900}
    ProbeDirEnt {status=0x00, name=»LOGO    CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=2a002b002c002d002e002f0030003100}
    ProbeDirEnt {status=0x00, name=»LOGO    CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x46, al=32003300340035003600000000000000}
*  19 -   0 [1, 2, 3, 4, 5, 6, 7, 8]
+  19 -   4 [1, 4, 7, 2, 5, 8, 3, 6]
+  17 -   7 [1, 3, 5, 7, 2, 4, 6, 8]

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