DataMuseum.dk

Presents historical artifacts from the history of:

CR80 Hard and Floppy Disks

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

See our Wiki for more about CR80 Hard and Floppy Disks

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: ┃ A B C i ┃

⟦1884c6f06⟧ ileave2

    Length: 256256 (0x3e900)
    Types: ileave2
    Notes: CR80_Amos_Fs

Derivation

└─⟦5b040c5f0⟧ Bits:30005146 8" CR80 Floppy CR80FD_0134 ( CPUTEST BE4 gammel MX STEP1 BE5 Nyt VS.01.05 VS.01.04 )
    └─⟦this⟧

Namespace

bfd ok - - type length - nsect - areasz sector - - flags name artifact
0x0003 1 0 0 0xc 4096 0 8 0 0 1 0 65532 0x4801 ASF ⟦59c7f9d7f⟧
0x0000 1 0 0 0xe 3072 0 6 0 1 9 0 65532 0x4801 BFD -
0x0002 1 0 0 0xc 512 0 1 0 0 16 0 65532 0x4801 BM ⟦8ac645e17⟧
0x0004 1 0 0 0xc 21406 1 220 0 0 17 0 65532 0x4801 CPU_TEST.B ⟦7f62857e1⟧
0x0005 1 0 0 0xc 30772 1 220 0 0 238 0 65532 0x4801 CPU_TEST1.B ⟦eac736c90⟧
0x0001 1 0 0 0xa 512 0 1 0 1 14 0 65532 0x4841 MD -

Disk picture

  Unclaimed
  Basic File Directory
  Home Block
  Index Block
  Symbolic File Directory
  ?

Disk View

0x00000…00200 HomeBlock {
0x00000…00200   label = »CPUTEST         «	// @0x0
0x00000…00200   bfdadr = 0x0000000a	// @0x10
0x00000…00200   free_ent = 0x00000000	// @0x14
0x00000…00200   first_free = 0x00000000	// @0x18
0x00000…00200   sectors = 0x000001f4	// @0x1c
0x00000…00200   bst_size = 0x0008	// @0x20
0x00000…00200   asf_adr = 0x00000001	// @0x22
0x00000…00200   bst = 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	// @0x26
0x00000…00200   bstsz = 0x0008	// @0x1b6
0x00000…00200   unused = 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	// @0x1b8
0x00000…00200   boot_entry = 0x00000000	// @0x1ec
0x00000…00200   created = 08d844617202	// @0x1f0
0x00000…00200   accessed = 965e49617202	// @0x1f6
0x00000…00200   format = 0x0003	// @0x1fc
0x00000…00200   state = 0x0003	// @0x1fe
0x00000…00200 }
0x00200…00280 DataSector[bfd#0x0003]
         […0x1f…]
0x01200…01400 IndexBlock {pad00=0xffffffff, secno=[0x0000000a, 0x0000000b, 0x0000000c, 0x0000000d, 0x000000ed, 0x000001ca]}
0x01400…01600 BasicFileDesc {nbr=0x0000, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000e, length=0x0c00, bfd05=0x0000, nsect=0x0006, bfd07=0x0000, areasz=0x0001, sector=0x0009, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0xfffd, bfd0f=0x0000}
0x01600…01800 BasicFileDesc {nbr=0x0001, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000a, length=0x0200, bfd05=0x0000, nsect=0x0001, bfd07=0x0000, areasz=0x0001, sector=0x000e, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4841, bfd0d=0x0000, min3=0xffff, bfd0f=0xd9e1}
0x01800…01a00 BasicFileDesc {nbr=0x0002, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000c, length=0x0200, bfd05=0x0000, nsect=0x0001, bfd07=0x0000, areasz=0x0000, sector=0x0010, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0xfffd, bfd0f=0x0000}
0x01a00…01c00 BasicFileDesc {nbr=0x0003, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000c, length=0x1000, bfd05=0x0000, nsect=0x0008, bfd07=0x0000, areasz=0x0000, sector=0x0001, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0xfffd, bfd0f=0x0000}
0x01c00…01e00 IndexBlock {pad00=0xffffffff, secno=[0x0000000f]}
0x01e00…01e20 SymbolicFileDesc {valid=0x0001, fname=»BFD«, file=0x0000, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x01e20…01e40 SymbolicFileDesc {valid=0x0001, fname=»MD«, file=0x0001, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x01e40…01e60 SymbolicFileDesc {valid=0x0001, fname=»BM«, file=0x0002, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x01e60…01e80 SymbolicFileDesc {valid=0x0001, fname=»ASF«, file=0x0003, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x01e80…01ea0 SymbolicFileDesc {valid=0x0001, fname=»CPU_TEST.B«, file=0x0004, sfd3=0x000c0000, sfd4=0x00000000, sfd5=0x00000000}
0x01ea0…01ec0 SymbolicFileDesc {valid=0x0001, fname=»CPU_TEST1.B«, file=0x0005, sfd3=0x000c0000, sfd4=0x00000000, sfd5=0x00000000}
0x01ec0…01ee0 SymbolicFileDesc {valid=0x0000, fname=»«, file=0x0000, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
         […0x9…]
0x02000…02080 DataSector[bfd#0x0002]
         […0x3…]
0x02200…02280 DataSector[bfd#0x0004]
         […0x36f…]
0x1da00…1dc00 BasicFileDesc {nbr=0x0004, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000c, length=0x539e, bfd05=0x0001, nsect=0x00dc, bfd07=0x0000, areasz=0x0000, sector=0x0011, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0xffff, bfd0f=0x5c07}
0x1dc00…1dc80 DataSector[bfd#0x0005]
         […0x36f…]
0x39400…39600 BasicFileDesc {nbr=0x0005, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000c, length=0x7834, bfd05=0x0001, nsect=0x00dc, bfd07=0x0000, areasz=0x0000, sector=0x00ee, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0xffff, bfd0f=0x5c07}
0x39600…39680 UnusedSector ┆Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z ┆
         […0xa3…]
0x3e800…3e880 UnusedSector 0x1a[128]
         […0x1…]

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Reduced view