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 - metrics - download
Index: 5 C E H I L P S T

⟦1b488ebc8⟧ Bits:30003076 SuperCalc 2 for CP/M-80, 5¼" Floppy Disk, CpmFSAuto

    Length: 319488 (0x4e000)
    Description: Bits:30003076 SuperCalc 2 for CP/M-80
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CpmFSAuto_512_2048_0x1_16_*2+1+2_2:0_34:1

CpmFSAuto

Media:             [0, 0, 1] … [34, 1, 9] {128: 16, 256: 16, 512: 612}
Signature:         CpmFSAuto_512_2048_0x1_16_*2+1+2_2:0_34:1
Confidence score:  +15/-0
Sector size:       512
Block size:        2048
Directory entries: 16
Block number size: 8
Extent-mask:       0x01
Sector-interleave: 1, 3, 5, 7, 9, 2, 4, 6, 8
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (32, 0), (32, 1), (33, 0), (33, 1), (34, 0), (34, 1)
user bc length name artifact
0 0 1664 EKS6.CAL ⟦1e4d9a0da⟧ TextFile
0 0 4992 EVALUATE.PAS ⟦26bb19e6b⟧ TextFile
0 0 1280 HUSK.CAL ⟦ca8755251⟧ TextFile
0 0 1024 HUSK.PRN ⟦a0ce930a9⟧ TextFile
0 0 15744 INSTALL.COM ⟦6fc21861a⟧
0 0 14592 INSTALL.DAT ⟦57f0dcca4⟧
0 0 49536 INSTALL.OVL ⟦5c98b339a⟧
0 0 3584 LAPLACE.CAL ⟦47fffd792⟧
0 0 7424 PIP.COM ⟦f3084c673⟧
0 0 28672 SC2.COM ⟦cff9cd280⟧
0 0 14208 SC2.HLP ⟦c3c2f8202⟧ TextFile
0 0 20224 SC2.OVL ⟦2db5263ec⟧

CP/M filesystem probe

Geometry: [[0, 0, 1], [34, 1, 9]]

First credible dirsect is: (2, 0, 1) at 0x3c00 with 0x0 attribute records

Credible directory tracks:
   (2, 0)  0x3c00 14-1-1-1-1-1-1-0-1

Total credibility: 13

Block number width: ok8

   8     0     2    85     0  False
  16     0    32 21844     0   True

Block Sizes:
    2048 0x01 +13 -0
    4096 0x03 +3 -10
    8192 0x07 +3 -10
   16384 0x0f +3 -10
   32768 0x1f +3 -10
   65536 0x3f +3 -10
    1024 0x00 +1 -12
     128 0x00 +0 -13
     256 0x00 +0 -13
     512 0x00 +0 -13

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)                                                       [13]   +14/-7
      0  normal-2     (1-3-5-7-9-2-4-6-8)                                                       [13]   +15/-0
      0  normal-3     (1-4-7-2-5-8-3-6-9)                                                       [13]   +14/-9

File & label names found:
  0x0003c00 (2, 0, 1)
    ProbeDirEnt {status=0x00, name=»SC2     COM«, xl=0x01, bc=0x00, xh=0x00, rc=0x60, al=02030405060708090a0b0c0d0e0f0000}
    ProbeDirEnt {status=0x00, name=»SC2     OVL«, xl=0x01, bc=0x00, xh=0x00, rc=0x1e, al=10111213141516171819000000000000}
    ProbeDirEnt {status=0x00, name=»SC2     HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x6f, al=1a1b1c1d1e1f20000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x7b, al=21222324252627280000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL OVL«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=292a2b2c2d2e2f303132333435363738}
    ProbeDirEnt {status=0x00, name=»INSTALL OVL«, xl=0x03, bc=0x00, xh=0x00, rc=0x03, al=393a3b3c3d3e3f404100000000000000}
    ProbeDirEnt {status=0x00, name=»INSTALL DAT«, xl=0x00, bc=0x00, xh=0x00, rc=0x72, al=42434445464748490000000000000000}
    ProbeDirEnt {status=0x00, name=»EVALUATEPAS«, xl=0x00, bc=0x00, xh=0x00, rc=0x27, al=4a4b4c00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     COM«, xl=0x00, bc=0x00, xh=0x00, rc=0x3a, al=4d4e4f50000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»EKS6    CAL«, xl=0x00, bc=0x00, xh=0x00, rc=0x0d, al=51000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HUSK    CAL«, xl=0x00, bc=0x00, xh=0x00, rc=0x0a, al=52000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HUSK    PRN«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=53000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LAPLACE CAL«, xl=0x00, bc=0x00, xh=0x00, rc=0x1c, al=54550000000000000000000000000000}
+  15 -   0 <Tree 0x0-0x27000-0x4e000>
+  14 -   7 <Tree 0x0-0x27000-0x4e000>

Full view