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: 5 C H I M P S T V

⟦19d20b4c8⟧ Bits:30002699 SW1495 Myresnak Release 1.2, 5¼" Floppy Disk, CpmFSAuto

    Length: 1261568 (0x134000)
    Description: Bits:30002699 SW1495 Myresnak Release 1.2
    Types: 5¼" Floppy Disk, CpmFSAuto
    Notes: CP/M-fs(1024_2048_0x0_512_*1+1_2:0_76:1)

CpmFSAuto

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_512_*1+1_2:0_76:1
Confidence score:  +14/-0
Sector size:       1024
Block size:        2048
Directory entries: 512
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 3, 4, 5, 6, 7, 8
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 0 128 HCIRKEL.MYR ⟦0ead193a0⟧ TextFile
0 0 256 HJUL.MYR ⟦fcf1ebb92⟧ TextFile
0 0 128 INSTJOB.SUB ⟦55fe6418c⟧ TextFile
0 0 31360 MYRESNAK.CMD ⟦614f6823f⟧
0 0 128 POLY.MYR ⟦66b81598f⟧ TextFile
0 0 128 POLYGON.MYR ⟦8c1c65a53⟧ TextFile
0 0 128 POLYSTEP.MYR ⟦6adc1e331⟧ TextFile
0 0 128 POLYTO.MYR ⟦d6e149852⟧ TextFile
0 0 128 SOL.MYR ⟦5112bc8f1⟧ TextFile
0 0 128 SPIRAL.MYR ⟦df58da30b⟧ TextFile
0 0 128 STARTUP.0 ⟦badf78e0d⟧ TextFile
0 0 128 STRAALE.MYR ⟦87e6f4af8⟧ TextFile
0 0 128 VCIRKEL.MYR ⟦8335e0dcb⟧ TextFile

CP/M filesystem probe

Geometry: [[0, 0, 1], [76, 1, 8]]

First credible dirsect is: (2, 0, 1) at 0x8000 with 0x8 attribute records

Credible directory tracks:
   (2, 0)  0x8000 17-2-2-2-2-2-2-2
   (2, 1)  0xa000 2-2-2-2-2-2-2-2

Total credibility: 31

Block number width: ok16

   8     0     8    35    14  False
  16     0     8    35     0  False

Block Sizes:
    2048 0x00 +14 -0
     256 0x00 +12 -2
     512 0x00 +12 -2
    1024 0x00 +12 -2
    4096 0x01 +12 -2
    8192 0x03 +12 -2
   16384 0x07 +12 -2
   32768 0x0f +12 -2
   65536 0x1f +12 -2
     128 0x00 +11 -3

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-0
      0  normal-2     (1-3-5-7-2-4-6-8)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-12
      0  normal-3     (1-4-7-2-5-8-3-6)                                                         [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]   +14/-1
From the beastiarium: CpmFSCr16   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»SW1495     «, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=00000000000000006f0a13206f0a1320}
    ProbeDirEnt {status=0x00, name=»MYRESNAKCMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=080009000a000b000c000d000e000f00}
    ProbeDirEnt {status=0x00, name=»MYRESNAKCMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x75, al=10001100120013001400150016001700}
    ProbeDirEnt {status=0x00, name=»SPIRAL  MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=18000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»POLYGON MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=19000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HCIRKEL MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=1a000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»VCIRKEL MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=1b000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STRAALE MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=1c000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SOL     MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=1d000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HJUL    MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x02, al=1e000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STARTUP 0  «, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=1f000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=20000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»POLY    MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=21000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»POLYSTEPMYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=22000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»POLYTO  MYR«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=23000000000000000000000000000000}
  0x0008400 (2, 0, 2)
  0x0008800 (2, 0, 3)
  0x0008c00 (2, 0, 4)
  0x0009000 (2, 0, 5)
  0x0009400 (2, 0, 6)
  0x0009800 (2, 0, 7)
  0x0009c00 (2, 0, 8)
  0x000a000 (2, 1, 1)
  0x000a400 (2, 1, 2)
  0x000a800 (2, 1, 3)
  0x000ac00 (2, 1, 4)
  0x000b000 (2, 1, 5)
  0x000b400 (2, 1, 6)
  0x000b800 (2, 1, 7)
  0x000bc00 (2, 1, 8)
+  14 -   0 <Tree 0x0-0x9a000-0x134000>
+  14 -   1 <Tree 0x0-0x9a000-0x134000>

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