DataMuseum.dk

Presents historical artifacts from the history of:

RegneCentralen RC850

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

See our Wiki for more about RegneCentralen RC850

Excavated with: AutoArchaeologist - Free & Open Source Software.


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Index: 8 C E F I V

⟦c20bae3c2⟧ Bits:30005982/disk6.imd RC Computer - Turn Key Data Entry System - Vers. 1.91, 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30005982/disk6.imd RC Computer - Turn Key Data Entry System - Vers. 1.91
    Types: 8" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto,512,2048,16,0x0,1<2<3<4,2:0-76:1

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 15] {128: 26, 256: 26, 512: 2280}
Signature:         CpmFSAuto,512,2048,16,0x0,1<2<3<4,2:0-76:1
Confidence score:  +13/-0
Sector size:       512
Block size:        2048
Directory entries: 16
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12
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 5504 CHAININF.COM ⟦0039458cb⟧
0 0 39424 ENTRY.COM ⟦5f44c8252⟧
0 0 34048 ENTRYME.COM ⟦d635fed71⟧
0 0 37504 FORMAT.COM ⟦cd76e41ce⟧
0 0 38656 VERIFY.COM ⟦e80ff900d⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 15]]

First credible dirsect is: (2, 0, 1) at 0x6300 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x6300 14-1-0-0-1-1-0-0-1-1-0-0-1-1-0

Total credibility: 13

Block number width: ok16

   8     0     2    77    65  False
  16     0     2    79     0  False

00:CHAININFCOM rc=0x02b c=0x003 ProbeDirEnt {status=0x00, name=»CHAININFCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x2b, al=02000300040000000000000000000000}
00:ENTRYME COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»ENTRYME COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=050006000700080009000a000b000c00}
00:ENTRYME COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»ENTRYME COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0d000e000f0010001100120013001400}
00:ENTRYME COM rc=0x00a c=0x001 ProbeDirEnt {status=0x00, name=»ENTRYME COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x0a, al=15000000000000000000000000000000}
00:FORMAT  COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=16001700180019001a001b001c001d00}
00:FORMAT  COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1e001f00200021002200230024002500}
00:FORMAT  COM rc=0x025 c=0x003 ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x25, al=26002700280000000000000000000000}
00:ENTRY   COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»ENTRY   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
00:ENTRY   COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»ENTRY   COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=31003200330034003500360037003800}
00:ENTRY   COM rc=0x034 c=0x004 ProbeDirEnt {status=0x00, name=»ENTRY   COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x34, al=39003a003b003c000000000000000000}
00:VERIFY  COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»VERIFY  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3d003e003f0040004100420043004400}
00:VERIFY  COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»VERIFY  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=450046004700480049004a004b004c00}
00:VERIFY  COM rc=0x02e c=0x003 ProbeDirEnt {status=0x00, name=»VERIFY  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x2e, al=4d004e004f0000000000000000000000}
Block Size 2048.00 2048 extent_mask = 0x0

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8-9-10-11-12-13-14-15)                                     [13]   +13/-13
      0  normal-2     (1-3-5-7-9-11-13-15-2-4-6-8-10-12-14)                                     [13]   +13/-11
      0  normal-3     (1-4-7-10-13-2-5-8-11-14-3-6-9-12-15)                                     [13]   +13/-13
      0  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12)                                     [13]   +13/-0
      0  normal-5     (1-6-11-2-7-12-3-8-13-4-9-14-5-10-15)                                     [13]   +13/-13
      0  normal-6     (1-7-13-4-10-2-8-14-5-11-3-9-15-6-12)                                     [13]   +13/-10
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0006300 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»CHAININFCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x2b, al=02000300040000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ENTRYME COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=050006000700080009000a000b000c00}
    ProbeDirEnt {status=0x00, name=»ENTRYME COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0d000e000f0010001100120013001400}
    ProbeDirEnt {status=0x00, name=»ENTRYME COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x0a, al=15000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=16001700180019001a001b001c001d00}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1e001f00200021002200230024002500}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x25, al=26002700280000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ENTRY   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=29002a002b002c002d002e002f003000}
    ProbeDirEnt {status=0x00, name=»ENTRY   COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=31003200330034003500360037003800}
    ProbeDirEnt {status=0x00, name=»ENTRY   COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x34, al=39003a003b003c000000000000000000}
    ProbeDirEnt {status=0x00, name=»VERIFY  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3d003e003f0040004100420043004400}
    ProbeDirEnt {status=0x00, name=»VERIFY  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=450046004700480049004a004b004c00}
    ProbeDirEnt {status=0x00, name=»VERIFY  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x2e, al=4d004e004f0000000000000000000000}
+  13 -   0 <Tree 0x0-0x8fb80-0x11f700>
+  13 -  10 <Tree 0x0-0x8fb80-0x11f700>

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