DataMuseum.dk

Presents historical artifacts from the history of:

CP/M

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

See our Wiki for more about CP/M

Excavated with: AutoArchaeologist - Free & Open Source Software.


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Index: ┃ 5 C D I R T

⟦9a53fabaa⟧ Bits:30004540 SW1403-F RcKalk release 1.3, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30004540 SW1403-F RcKalk release 1.3
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CpmFSAuto,1024,2048,512,0x0,1,2:0-76:1

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         CpmFSAuto,1024,2048,512,0x0,1,2:0-76:1
Confidence score:  +10/-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 4864 DEMO.NCD ⟦e42123c62⟧ TextFile
0 0 128 INSTJOB.SUB ⟦556fdb5de⟧ TextFile
0 0 81792 RCKALK.CMD ⟦152542549⟧
0 0 3968 RCKALK.NCH ⟦6a1de2b32⟧ 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 11-2-2-2-2-2-2-2
   (2, 1)  0xa000 2-2-2-2-2-2-2-2

Total credibility: 25

Block number width: ok16

   8     0    48    86    38  False
  16     0    48    93     0  False

00:RCKALK  NCH rc=0x01f c=0x002 ProbeDirEnt {status=0x00, name=»RCKALK  NCH«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=30003100000000000000000000000000}
00:DEMO    NCD rc=0x026 c=0x003 ProbeDirEnt {status=0x00, name=»DEMO    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=32003300340000000000000000000000}
00:INSTJOB SUB rc=0x001 c=0x001 ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=35000000000000000000000000000000}
00:RCKALK  CMD rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=36003700380039003a003b003c003d00}
00:RCKALK  CMD rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=3e003f00400041004200430044004500}
00:RCKALK  CMD rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=46004700480049004a004b004c004d00}
00:RCKALK  CMD rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=4e004f00500051005200530054005500}
00:RCKALK  CMD rc=0x07f c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x04, bc=0x00, xh=0x00, rc=0x7f, al=56005700580059005a005b005c005d00}
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)                                                         [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +10/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +8/-2
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +9/-1
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»SW1503 1.3 «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=00000000000000005d0d10255d0d1025}
    ProbeDirEnt {status=0x00, name=»RCKALK  NCH«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=30003100000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DEMO    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=32003300340000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=35000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=36003700380039003a003b003c003d00}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=3e003f00400041004200430044004500}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=46004700480049004a004b004c004d00}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=4e004f00500051005200530054005500}
    ProbeDirEnt {status=0x00, name=»RCKALK  CMD«, xl=0x04, bc=0x00, xh=0x00, rc=0x7f, al=56005700580059005a005b005c005d00}
  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)
+  10 -   0 <Tree 0x0-0x9a000-0x134000>
+   9 -   1 <Tree 0x0-0x9a000-0x134000>

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