DataMuseum.dk

Presents historical artifacts from the history of:

Christian Rovsing CR7, CR8 & CR16 CP/M

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

See our Wiki for more about Christian Rovsing CR7, CR8 & CR16 CP/M

Excavated with: AutoArchaeologist - Free & Open Source Software. 

top - metrics - download
Index: 5 C I P T

⟦32946d7f3⟧ Bits:30005262 CR-Minibase v. 3.0, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 634880 (0x9b000)
    Description: Bits:30005262 CR-Minibase v. 3.0
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(256_2048_0x0_16_*1+1+3_1:0_77:1)

CpmFSAuto

Media:             [0, 0, 1] … [77, 0, 16] {256: 2480}
Signature:         256_2048_0x0_16_*1+1+3_1:0_77:1
Confidence score:  +16/-0
Sector size:       256
Block size:        2048
Directory entries: 16
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 5, 6, 9, 10, 13, 14, 3, 4, 7, 8, 11, 12, 15, 16
Tracks:            (1, 0), (1, 1), (2, 0), (2, 1), (3, 0), (3, 1) […] (75, 0), (75, 1), (76, 0), (76, 1), (77, 0), (77, 1)
user bc length name artifact
0 0 26496 CRGEN.COM ⟦ac757e8b7⟧
0 0 10624 CRGEN1.OVL ⟦80669e2f0⟧
0 0 12032 CRGEN2.OVL ⟦64ce2ddba⟧
0 0 35328 CRKAT.COM ⟦df56f93d9⟧
0 0 11136 CRKAT1.OVL ⟦ae8ecc1a9⟧
0 0 16000 CRKAT2.OVL ⟦7a5796618⟧
0 0 768 PRIS.CMD ⟦324016040⟧ TextFile
0 0 1664 PRIS.DAT ⟦69dd505d9⟧ TextFile
0 0 512 PRIS.IDX ⟦fa8bd8e2f⟧
0 0 384 PRIS.MAP ⟦8ca3e5f96⟧
0 0 19840 PRIS.PRN ⟦89acb3154⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [77, 0, 16]]

First credible dirsect is: (1, 0, 1) at 0x2000 with 0x0 attribute records

Credible directory tracks:
   (1, 0)  0x2000 9-8-1-1-1-1-1-1-1-1-1-1-1-1-1-1

Total credibility: 15

Block number width: ok16

   8     0     2    72    56  False
  16     0     2    72     0  False

Block Sizes:
    2048 0x00 +15 -0
    4096 0x01 +4 -11
    8192 0x03 +4 -11
   16384 0x07 +4 -11
   32768 0x0f +4 -11
   65536 0x1f +4 -11
    1024 0x00 +3 -12
     512 0x00 +2 -13
     128 0x00 +0 -15
     256 0x00 +0 -15

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  CR7_Diplomat (1-2-5-6-9-10-13-14-3-4-7-8-11-12-15-16)                                  [8, 7]   +16/-0
      0  normal-1     (1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16)                                  [8, 7]   +16/-11
     10  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12-16)                                  [8, 0, 0, 0, 7]   +15/-1
     13  normal-7     (1-8-15-6-13-4-11-2-9-16-7-14-5-12-3-10)                                  [8, 0, 0, 0, 0, 0, 0, 7]   +16/-18
     14  normal-2     (1-3-5-7-9-11-13-15-2-4-6-8-10-12-14-16)                                  [8, 0, 0, 0, 0, 0, 0, 0, 7]   +16/-13
     14  normal-6     (1-7-13-3-9-15-5-11-2-8-14-4-10-16-6-12)                                  [8, 0, 0, 0, 0, 0, 0, 0, 7]   +15/-14
     17  normal-3     (1-4-7-10-13-16-3-6-9-12-15-2-5-8-11-14)                                  [8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7]   +16/-13
     19  normal-5     (1-6-11-16-5-10-15-4-9-14-3-8-13-2-7-12)                                  [8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7]   +15/-17

File & label names found:
  0x0002000 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»CRKAT   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02000300040005000600070008000900}
    ProbeDirEnt {status=0x00, name=»CRKAT   COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=0a000b000c000d000e000f0010001100}
    ProbeDirEnt {status=0x00, name=»CRKAT   COM«, xl=0x02, bc=0x00, xh=0x00, rc=0x14, al=12001300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»CRGEN   COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1400150016001700180019001a001b00}
    ProbeDirEnt {status=0x00, name=»CRGEN   COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x4f, al=1c001d001e001f002000000000000000}
    ProbeDirEnt {status=0x00, name=»CRGEN1  OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x53, al=21002200230024002500260000000000}
    ProbeDirEnt {status=0x00, name=»CRGEN2  OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x5e, al=2700280029002a002b002c0000000000}
    ProbeDirEnt {status=0x00, name=»CRKAT1  OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x57, al=2d002e002f0030003100320000000000}
  0x0002100 (1, 0, 2)
    ProbeDirEnt {status=0x00, name=»CRKAT2  OVL«, xl=0x00, bc=0x00, xh=0x00, rc=0x7d, al=33003400350036003700380039003a00}
    ProbeDirEnt {status=0x00, name=»PRIS    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x06, al=3b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRIS    PRN«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=3c003d003e003f004000410042004300}
    ProbeDirEnt {status=0x00, name=»PRIS    PRN«, xl=0x01, bc=0x00, xh=0x00, rc=0x1b, al=44004500000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRIS    DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=46000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRIS    MAP«, xl=0x00, bc=0x00, xh=0x00, rc=0x03, al=47000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRIS    IDX«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=48000000000000000000000000000000}
+  16 -   0 <Tree 0x0-0x4d800-0x9b000>
+  16 -  11 <Tree 0x0-0x4d800-0x9b000>

Full view