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: ┃ 8 C D I N R T ┃

⟦2da40b278⟧ Bits:30005755 SW1331/D8 RcKalk release 1.0 (RC703), 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30005755 SW1331/D8 RcKalk release 1.0 (RC703)
    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:  +19/-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 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 ⟦b46cbe8ea⟧
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], [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    46    34  False
  16     0     2    48     0  False

00:RCKALK  COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02000300040005000600070008000900}
00:RCKALK  COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0a000b000c000d000e000f0010001100}
00:RCKALK  COM rc=0x02f c=0x003 ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x2f, al=12001300140000000000000000000000}
00:NZMOV   OVR rc=0x023 c=0x003 ProbeDirEnt {status=0x00, name=»NZMOV   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x23, al=15001600170000000000000000000000}
00:NZLOD   OVR rc=0x02a c=0x003 ProbeDirEnt {status=0x00, name=»NZLOD   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=180019001a0000000000000000000000}
00:NZSAV   OVR rc=0x01e c=0x002 ProbeDirEnt {status=0x00, name=»NZSAV   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=1b001c00000000000000000000000000}
00:NZHLP   OVR rc=0x027 c=0x003 ProbeDirEnt {status=0x00, name=»NZHLP   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x27, al=1d001e001f0000000000000000000000}
00:NZKON   OVR rc=0x02a c=0x003 ProbeDirEnt {status=0x00, name=»NZKON   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=20002100220000000000000000000000}
00:NZFUN   OVR rc=0x02a c=0x003 ProbeDirEnt {status=0x00, name=»NZFUN   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=23002400250000000000000000000000}
00:NZLST   OVR rc=0x029 c=0x003 ProbeDirEnt {status=0x00, name=»NZLST   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=26002700280000000000000000000000}
00:NZDOC   OVR rc=0x025 c=0x003 ProbeDirEnt {status=0x00, name=»NZDOC   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=29002a002b0000000000000000000000}
00:NCHLP   HLP rc=0x01f c=0x002 ProbeDirEnt {status=0x00, name=»NCHLP   HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=2c002d00000000000000000000000000}
00:DEMO    NCD rc=0x026 c=0x003 ProbeDirEnt {status=0x00, name=»DEMO    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=2e002f00300000000000000000000000}
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/-14
      0  normal-2     (1-3-5-7-9-11-13-15-2-4-6-8-10-12-14)                                     [13]   +13/-15
      0  normal-3     (1-4-7-10-13-2-5-8-11-14-3-6-9-12-15)                                     [13]   +13/-11
      0  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12)                                     [13]   +19/-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]   +15/-10
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0006300 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02000300040005000600070008000900}
    ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0a000b000c000d000e000f0010001100}
    ProbeDirEnt {status=0x00, name=»RCKALK  COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x2f, al=12001300140000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZMOV   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x23, al=15001600170000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZLOD   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=180019001a0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZSAV   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=1b001c00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZHLP   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x27, al=1d001e001f0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZKON   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=20002100220000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZFUN   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x2a, al=23002400250000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZLST   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=26002700280000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NZDOC   OVR«, xl=0x00, bc=0x00, xh=0x00, rc=0x25, al=29002a002b0000000000000000000000}
    ProbeDirEnt {status=0x00, name=»NCHLP   HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x1f, al=2c002d00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DEMO    NCD«, xl=0x00, bc=0x00, xh=0x00, rc=0x26, al=2e002f00300000000000000000000000}
+  19 -   0 <Tree 0x0-0x8fb80-0x11f700>
+  15 -  10 <Tree 0x0-0x8fb80-0x11f700>

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