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 D I N R T

⟦35b0148ff⟧ Bits:30004759 SW1331/D5 RcKalk release 1.0 (RC703), 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 819200 (0xc8000)
    Description: Bits:30004759 SW1331/D5 RcKalk release 1.0 (RC703)
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto_512_2048_0x0_16_*2+1+2_2:0_79:1

CpmFSAuto

Media:             [0, 0, 1] … [79, 1, 10] {512: 1600}
Signature:         CpmFSAuto_512_2048_0x0_16_*2+1+2_2:0_79:1
Confidence score:  +19/-0
Sector size:       512
Block size:        2048
Directory entries: 16
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 3, 5, 7, 9, 2, 4, 6, 8, 10
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (77, 0), (77, 1), (78, 0), (78, 1), (79, 0), (79, 1)
user bc length name artifact
0 0 4864 DEMO.NCD ⟦e42123c62⟧ TextFile
0 0 3968 NCHLP.HLP ⟦a720b1ebc⟧ TextFile
0 0 4736 NZDOC.OVR ⟦c45dcd90e⟧
0 0 5376 NZFUN.OVR ⟦eec592e58⟧
0 0 4992 NZHLP.OVR ⟦c59e76588⟧
0 0 5376 NZKON.OVR ⟦7c72b2b0b⟧
0 0 5376 NZLOD.OVR ⟦006a6b674⟧
0 0 5248 NZLST.OVR ⟦fa980d2c1⟧
0 0 4480 NZMOV.OVR ⟦0cd819ae2⟧
0 0 3840 NZSAV.OVR ⟦10acf4174⟧
0 0 38784 RCKALK.COM ⟦f170a057f⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [79, 1, 10]]

First credible dirsect is: (2, 0, 1) at 0x5000 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x5000 14-1-1-1-1-1-1-1-1-1
   (2, 1)  0x6400 1-1-1-0-1-0-1-0-1-0

Total credibility: 13

Block number width: ok16

   8     0     4    48    34  False
  16     0     4    50     0  False

Block Sizes:
    2048 0x00 +13 -0
     128 0x00 +0 -13
     256 0x00 +0 -13
     512 0x00 +0 -13
    1024 0x00 +0 -13
    4096 0x01 +0 -13
    8192 0x03 +0 -13
   16384 0x07 +0 -13
   32768 0x0f +0 -13
   65536 0x1f +0 -13

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  Butler3      (1-4-7-10-2-5-8-3-6-9)                                                    [13]   +13/-9
      0  normal-1     (1-2-3-4-5-6-7-8-9-10)                                                    [13]   +13/-11
      0  normal-2     (1-3-5-7-9-2-4-6-8-10)                                                    [13]   +19/-0
      0  normal-3     (1-4-7-10-3-6-9-2-5-8)                                                    [13]   +13/-12
      0  normal-4     (1-5-9-3-7-2-6-10-4-8)                                                    [13]   +13/-5

File & label names found:
  0x0005000 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0400050006000700080009000a000b00}
    ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0c000d000e000f001000110012001300}
    ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x2f, al=14001500160000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZMOV   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x23, al=17001800190000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZLOD   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=1a001b001c0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZSAV   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=1d001e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZHLP   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x27, al=1f002000210000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZKON   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=22002300240000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZFUN   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=25002600270000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZLST   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=280029002a0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZDOC   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=2b002c002d0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NCHLP   HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=2e002f00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DEMO    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=30003100320000000000000000000000}
+  19 -   0 <Tree 0x0-0x64000-0xc8000>
+  13 -   5 <Tree 0x0-0x64000-0xc8000>

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