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.


top
Index: ┃ 8 B C D F H I M S

⟦5a1970943⟧ Bits:30005606 DataStar rel. 1.101 (RC703), 8" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1177344 (0x11f700)
    Description: Bits:30005606 DataStar rel. 1.101 (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:  +9/-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 10240 BACKUP.COM ⟦d552db826⟧
0 0 24320 DATASTAR.COM ⟦fd5706dc1⟧
0 0 1664 FORMAT.COM ⟦91eff4182⟧
0 0 32768 FORMGEN.COM ⟦c00756750⟧
0 0 1920 MOG ⟦06beb70bb⟧
0 0 5248 STAT.COM ⟦614d0b1d6⟧

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 9-1-0-0-1-1-0-0-1-1-0-0-1-1-0

Total credibility: 8

Block number width: ok16

   8     0     3    43    30  False
  16     0     3    47     0  False

00:MOG         rc=0x00f c=0x001 ProbeDirEnt {status=0x00, name=»MOG        «, xl=0x00, bc=0x00, xh=0x00, rc=0x0f, al=03000000000000000000000000000000}
00:STAT    COM rc=0x029 c=0x003 ProbeDirEnt {status=0x00, name=»STAT    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=04000500240000000000000000000000}
00:DATASTARCOM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»DATASTARCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=06000700080009000a000b000c000d00}
00:DATASTARCOM rc=0x03e c=0x004 ProbeDirEnt {status=0x00, name=»DATASTARCOM«, xl=0x01, bc=0x00, xh=0x00, rc=0x3e, al=0e000f00100011000000000000000000}
00:FORMGEN COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»FORMGEN COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=12001300140015001600170018001900}
00:FORMGEN COM rc=0x080 c=0x008 ProbeDirEnt {status=0x00, name=»FORMGEN COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1a001b001c001d001e001f0020002100}
00:FORMGEN COM rc=0x000 c=0x000 ProbeDirEnt {status=0x00, name=»FORMGEN COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
00:FORMAT  COM rc=0x00d c=0x001 ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=25000000000000000000000000000000}
00:BACKUP  COM rc=0x050 c=0x005 ProbeDirEnt {status=0x00, name=»BACKUP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=2b002c002d002e002f00000000000000}
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)                                     [8]   +9/-2
      0  normal-2     (1-3-5-7-9-11-13-15-2-4-6-8-10-12-14)                                     [8]   +9/-3
      0  normal-3     (1-4-7-10-13-2-5-8-11-14-3-6-9-12-15)                                     [8]   +9/-1
      0  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12)                                     [8]   +9/-0
      0  normal-5     (1-6-11-2-7-12-3-8-13-4-9-14-5-10-15)                                     [8]   +9/-2
      0  normal-6     (1-7-13-4-10-2-8-14-5-11-3-9-15-6-12)                                     [8]   +9/-1
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0006300 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»MOG        «, xl=0x00, bc=0x00, xh=0x00, rc=0x0f, al=03000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STAT    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x29, al=04000500240000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DATASTARCOM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=06000700080009000a000b000c000d00}
    ProbeDirEnt {status=0x00, name=»DATASTARCOM«, xl=0x01, bc=0x00, xh=0x00, rc=0x3e, al=0e000f00100011000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMGEN COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=12001300140015001600170018001900}
    ProbeDirEnt {status=0x00, name=»FORMGEN COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1a001b001c001d001e001f0020002100}
    ProbeDirEnt {status=0x00, name=»FORMGEN COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x00, al=00000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FORMAT  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=25000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»BACKUP  COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x50, al=2b002c002d002e002f00000000000000}
+   9 -   0 <Tree 0x0-0x8fb80-0x11f700>
+   9 -   1 <Tree 0x0-0x8fb80-0x11f700>

Full View