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 E I L M O P T U

⟦b8bf608cc⟧ Bits:30005302 Milestone Revision 1.11, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 634880 (0x9b000)
    Description: Bits:30005302 Milestone Revision 1.11
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(256_2048_0x0_*1+1+3_1:0_77:1_32)

CpmFSAuto

Media:             [0, 0, 1] … [77, 0, 16] {256: 2480}
Signature:         256_2048_0x0_*1+1+3_1:0_77:1_32
Confidence score:  +27/-0 
Sector size:       256
Block size:        2048
Directory entries: 32
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 19456 CONFIG.PCO ⟦354a47f49⟧
0 0 512 EXAMPLE1.DES ⟦0c27a4b2e⟧
0 0 1024 EXAMPLE1.JOB ⟦c746c7fe2⟧
0 0 512 EXAMPLE2.DES ⟦ab4047101⟧
0 0 1024 EXAMPLE2.JOB ⟦4e241fcca⟧
0 0 512 EXAMPLE3.DES ⟦75f3a6120⟧
0 0 2560 EXAMPLE3.JOB ⟦0c058f4b4⟧
0 0 512 EXAMPLE4.DES ⟦424c806be⟧
0 0 1280 EXAMPLE4.JOB ⟦8afbefcb5⟧
0 0 512 EXAMPLE5.DES ⟦4d21713d6⟧
0 0 1536 EXAMPLE5.JOB ⟦ab98fad6a⟧
0 0 512 EXAMPLE6.DES ⟦bff140072⟧
0 0 512 EXAMPLE6.JOB ⟦1357d9e22⟧
0 0 9984 LEARNHOW.PCO ⟦b55bf76be⟧
0 0 58624 MILESTON.PCO ⟦bf797d432⟧
0 0 256 MILESTON.WRK ⟦3611b8f9a⟧
0 0 9216 ORGANIC.DAT ⟦e59daa46a⟧
0 0 18432 PASLIB.PCO ⟦b37cf4c26⟧
0 0 15232 PRUN.COM ⟦d7f7ab32d⟧
0 0 256 TERMINAL.DAT ⟦edfaa4b14⟧
0 0 9472 UPDATE.PCO ⟦b1b3bbb03⟧

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 9-9-1-1-6-6-1-1-1-1-1-1-1-1-1-1

Total credibility: 26

Block number width: ok16

   8     0     2   112    60  False
  16     0     2   116     0  False

Block Sizes:
    2048 0x00 +26 -0
    4096 0x01 +13 -13
    8192 0x03 +13 -13
   16384 0x07 +13 -13
   32768 0x0f +13 -13
   65536 0x1f +13 -13
    1024 0x00 +11 -15
     512 0x00 +9 -17
     256 0x00 +2 -24
     128 0x00 +0 -26

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, 8, 5, 5]   +27/-0
      7  normal-1     (1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16)                                  [8, 8, 0, 0, 5, 5]   +28/-20
     10  normal-4     (1-5-9-13-2-6-10-14-3-7-11-15-4-8-12-16)                                  [8, 5, 0, 0, 8, 5]   +27/-4
     22  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, 5, 0, 0, 0, 8, 5]   +27/-24
     23  normal-5     (1-6-11-16-5-10-15-4-9-14-3-8-13-2-7-12)                                  [8, 5, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 8]   +27/-28
     25  normal-2     (1-3-5-7-9-11-13-15-2-4-6-8-10-12-14-16)                                  [8, 0, 5, 0, 0, 0, 0, 0, 8, 0, 5]   +27/-18
     27  normal-7     (1-8-15-6-13-4-11-2-9-16-7-14-5-12-3-10)                                  [8, 0, 0, 5, 0, 0, 0, 8, 0, 0, 0, 0, 5]   +27/-31
     29  normal-6     (1-7-13-3-9-15-5-11-2-8-14-4-10-16-6-12)                                  [8, 0, 0, 0, 0, 0, 5, 0, 8, 0, 0, 0, 0, 0, 5]   +27/-24

File & label names found:
  0x0002000 (1, 0, 1)
    ProbeDirEnt {status=0x00, name=»CONFIG  PCO«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=02000300040005000600070008000900}
    ProbeDirEnt {status=0x00, name=»CONFIG  PCO«, xl=0x01, bc=0x00, xh=0x00, rc=0x18, al=0a000b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MILESTONPCO«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=0c000d000e000f001000110012001300}
    ProbeDirEnt {status=0x00, name=»ORGANIC DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x48, al=14001500160017001800000000000000}
    ProbeDirEnt {status=0x00, name=»PASLIB  PCO«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=19001a001b001c001d001e001f002000}
    ProbeDirEnt {status=0x00, name=»PASLIB  PCO«, xl=0x01, bc=0x00, xh=0x00, rc=0x10, al=21000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE1DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=22000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE1JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=23000000000000000000000000000000}
  0x0002100 (1, 0, 2)
    ProbeDirEnt {status=0x00, name=»EXAMPLE2DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=24000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE2JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=25000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE3DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=26000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE3JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x14, al=27002800000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE4DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=29000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE4JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=2a000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE5DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=2b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE5JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x0c, al=2c000000000000000000000000000000}
  0x0002400 (1, 0, 5)
    ProbeDirEnt {status=0x00, name=»EXAMPLE6DES«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=2d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EXAMPLE6JOB«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=2e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LEARNHOWPCO«, xl=0x00, bc=0x00, xh=0x00, rc=0x4e, al=2f003000310032003300000000000000}
    ProbeDirEnt {status=0x00, name=»UPDATE  PCO«, xl=0x00, bc=0x00, xh=0x00, rc=0x4a, al=34003500360037003800000000000000}
    ProbeDirEnt {status=0x00, name=»MILESTONWRK«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=39000000000000000000000000000000}
  0x0002500 (1, 0, 6)
    ProbeDirEnt {status=0x00, name=»TERMINALDAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=56000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PRUN    COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x77, al=580059005a005b005c005d005e005f00}
    ProbeDirEnt {status=0x00, name=»MILESTONPCO«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=60006100620063006400650066006700}
    ProbeDirEnt {status=0x00, name=»MILESTONPCO«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=680069006a006b006c006d006e006f00}
    ProbeDirEnt {status=0x00, name=»MILESTONPCO«, xl=0x03, bc=0x00, xh=0x00, rc=0x4a, al=70007100720073007400000000000000}
*  27 -   0 [1, 2, 5, 6, 9, 10, 13, 14, 3, 4, 7, 8, 11, 12, 15, 16]
+  27 -   4 [1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16]
+  27 -  18 [1, 3, 5, 7, 9, 11, 13, 15, 2, 4, 6, 8, 10, 12, 14, 16]
+  28 -  20 [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
+  27 -  24 [1, 4, 7, 10, 13, 16, 3, 6, 9, 12, 15, 2, 5, 8, 11, 14]
+  27 -  24 [1, 7, 13, 3, 9, 15, 5, 11, 2, 8, 14, 4, 10, 16, 6, 12]
+  27 -  28 [1, 6, 11, 16, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12]
+  27 -  31 [1, 8, 15, 6, 13, 4, 11, 2, 9, 16, 7, 14, 5, 12, 3, 10]

Full view