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 T i

⟦c3a348aac⟧ ileave2

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

Derivation

└─⟦9587d9d2a⟧ Bits:30005191 8" CR80 Floppy CR80FD_0188 ( CR/D/1733 TOMO.B directory TDRV_SYSGEN EPROM /SD-SYS )
    └─⟦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 5120 0 10 0 1 9 0 65532 0x4801 BFD -
0x0002 1 0 0 0xc 512 0 1 0 0 16 0 65532 0x4801 BM ⟦fbe7350de⟧
0x0006 1 0 0 0xe 9615 0 19 0 1 166 0 65532 0x4801 COMPARE_DIR.P ⟦a595eed09⟧ TextFile
0x0001 1 0 0 0xa 512 0 1 0 1 14 0 65532 0x4841 MD -
0x0004 1 0 0 0xa 512 0 1 0 1 17 0 65532 0x4841 TOMO.D -
0x0007 1 17986 68 0xe 0 0 0 0 1 187 0 65532 0x4801 TOMO.D!TOMO.B -
0x0009 1 19021 70 0xe 30 0 1 0 1 191 0 65532 0x4801 TOMO.D!TOMO.J ⟦e83e26c28⟧ TextFile
0x0005 1 0 0 0xe 7790 1 72 0 2 19 0 65532 0x4801 TOMO.D!TOMO.M ⟦4e8acdf63⟧ TextFile
0x0008 1 12 9469 0xe 29184 0 12 0 5 189 0 65532 0x4801 TOMO.D!TOMO.P ⟦a79834ebf⟧ TextFile

Disk picture

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

Disk View

0x00000…00200 HomeBlock {
0x00000…00200   label = »SL              «	// @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 = e2b6ca157a02	// @0x1f0
0x00000…00200   accessed = a88520177a02	// @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, 0x00000012, 0x000000a4, 0x000000a7, 0x000000bc, 0x000000be, 0x000000c0]}
0x01400…01600 BasicFileDesc {nbr=0x0000, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000e, length=0x1400, bfd05=0x0000, nsect=0x000a, 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=0x000b, 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=»TOMO.D«, file=0x0004, sfd3=0x000a0000, sfd4=0x00000000, sfd5=0x00000000}
0x01ea0…01ec0 SymbolicFileDesc {valid=0x0001, fname=»COMPARE_DIR.P«, file=0x0006, sfd3=0x000e0000, 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…02400 IndexBlock {pad00=0xa55aa55a, secno=[0x000000a5]}
0x02400…02600 BasicFileDesc {nbr=0x0004, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000a, length=0x0200, bfd05=0x0000, nsect=0x0001, bfd07=0x0000, areasz=0x0001, sector=0x0011, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4841, bfd0d=0x0000, min3=0x000b, bfd0f=0xd9e1}
0x02600…02800 IndexBlock {pad00=0xa55aa55a, secno=[0x00000014, 0x00000016, 0x00000018, 0x0000001a, 0x0000001c, 0x0000001e, 0x00000020, 0x00000022, 0x00000024, 0x00000026, 0x00000028, 0x0000002a, 0x0000002c, 0x0000002e, 0x00000030, 0x00000032, 0x00000034, 0x00000036, 0x00000038, 0x0000003a, 0x0000003c, 0x0000003e, 0x00000040, 0x00000042, 0x00000044, 0x00000046, 0x00000048, 0x0000004a, 0x0000004c, 0x0000004e, 0x00000050, 0x00000052, 0x00000054, 0x00000056, 0x00000058, 0x0000005a, 0x0000005c, 0x0000005e, 0x00000060, 0x00000062, 0x00000064, 0x00000066, 0x00000068, 0x0000006a, 0x0000006c, 0x0000006e, 0x00000070, 0x00000072, 0x00000074, 0x00000076, 0x00000078, 0x0000007a, 0x0000007c, 0x0000007e, 0x00000080, 0x00000082, 0x00000084, 0x00000086, 0x00000088, 0x0000008a, 0x0000008c, 0x0000008e, 0x00000090, 0x00000092, 0x00000094, 0x00000096, 0x00000098, 0x0000009a, 0x0000009c, 0x0000009e, 0x000000a0, 0x000000a2]}
0x02800…02880 DataSector[bfd#0x0005]
         […0x23f…]
0x14800…14a00 BasicFileDesc {nbr=0x0005, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000e, length=0x1e6e, bfd05=0x0001, nsect=0x0048, bfd07=0x0000, areasz=0x0002, sector=0x0013, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0x000b, bfd0f=0xfc07}
0x14a00…14a20 SymbolicFileDesc {valid=0x0001, fname=»TOMO.M«, file=0x0005, sfd3=0x000e0000, sfd4=0x00000000, sfd5=0x00000000}
0x14a20…14a40 SymbolicFileDesc {valid=0x0001, fname=»TOMO.B«, file=0x0007, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x14a40…14a60 SymbolicFileDesc {valid=0x0001, fname=»TOMO.P«, file=0x0008, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x14a60…14a80 SymbolicFileDesc {valid=0x0001, fname=»TOMO.J«, file=0x0009, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
0x14a80…14aa0 SymbolicFileDesc {valid=0x0000, fname=»«, file=0x0000, sfd3=0x00000000, sfd4=0x00000000, sfd5=0x00000000}
         […0xb…]
0x14c00…14e00 IndexBlock {pad00=0xa55aa55a, secno=[0x000000a8, 0x000000a9, 0x000000aa, 0x000000ab, 0x000000ac, 0x000000ad, 0x000000ae, 0x000000af, 0x000000b0, 0x000000b1, 0x000000b2, 0x000000b3, 0x000000b4, 0x000000b5, 0x000000b6, 0x000000b7, 0x000000b8, 0x000000b9, 0x000000ba]}
0x14e00…15000 BasicFileDesc {nbr=0x0006, ok=0x0001, bfd01=0x0000, bfd02=0x0000, type=0x000e, length=0x258f, bfd05=0x0000, nsect=0x0013, bfd07=0x0000, areasz=0x0001, sector=0x00a6, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0x000b, bfd0f=0xfc07}
0x15000…15080 DataSector[bfd#0x0006]
         […0x4b…]
0x17600…17800 IndexBlock {pad00=0xa55aa55a, secno=[]}
0x17800…17a00 BasicFileDesc {nbr=0x0007, ok=0x0001, bfd01=0x4642, bfd02=0x0044, type=0x000e, length=0x0000, bfd05=0x0000, nsect=0x0000, bfd07=0x0000, areasz=0x0001, sector=0x00bb, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0x000b, bfd0f=0x5c07}
0x17a00…17c00 IndexBlock {pad00=0xa55aa55a, secno=[0x000000c4, 0x000000c9, 0x000000ce, 0x000000d3, 0x000000d8, 0x000000dd, 0x000000e2, 0x000000e7, 0x000000ec, 0x000000f1, 0x000000f6, 0x000000fb]}
0x17c00…17e00 BasicFileDesc {nbr=0x0008, ok=0x0001, bfd01=0x000c, bfd02=0x24fd, type=0x000e, length=0x7200, bfd05=0x0000, nsect=0x000c, bfd07=0x0000, areasz=0x0005, sector=0x00bd, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0x000b, bfd0f=0x5c07}
0x17e00…18000 IndexBlock {pad00=0xa55aa55a, secno=[0x000000c3]}
0x18000…18200 BasicFileDesc {nbr=0x0009, ok=0x0001, bfd01=0x4a4d, bfd02=0x0046, type=0x000e, length=0x001e, bfd05=0x0000, nsect=0x0001, bfd07=0x0000, areasz=0x0001, sector=0x00bf, bfd0a=0x0000, bfd0b=0xfffc, flags=0x4801, bfd0d=0x0000, min3=0x000b, bfd0f=0x5c07}
0x18200…18280 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 ┆
         […0x7…]
0x18600…18680 DataSector[bfd#0x0009]
         […0x3…]
0x18800…18880 DataSector[bfd#0x0008]
         […0xef…]
0x20000…20080 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 ┆
         […0x3d1…]

Less…

Reduced view