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dreamcast/notes/storage-notes.txt

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ft: 0x0000000e
fd[0]: 0x7e7e3f40 timer
fd[1]: 0x00051000 lcd
fd[2]: 0x000f4100 storage
storage:
pt: 0x00 → 1 partition
bb: 0x0f → (0x0f + 1) * 32 = 512 bytes per block
wa: 0x4 → 1 block = 4 accesses, 128 bytes per access
ra: 0x1 → 1 block = 1 accesss, 512 bytes per access
rm: 0 → fixed
crc: 0 → CRC not needed
fd: 0 → reserved
---- block ff (system area)
format information: 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55
volume label: 01 8f af ff ff 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
date and time: 19 98 11 26 01 37 59 03
reserved: 00 00 00 00 00 00 00 00
total size: ff 00
partition number: 00 00
system area block number: ff 00
fat area block number: fe 00
number of fat area blocks: 01 00
file information block number: fd 00
number of file information blocks: 0d 00
volume icon: 74
reserved: 00
save area block number: c8 00
number of save area blocks: 1f 00
reserved: 00 00 80 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
----- block fe (fat area)
00: fc ff
01: fc ff
02: fc ff
03: fc ff
04: fc ff
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5c: fc ff
5d: fa ff
5e: 5d 00
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60: fa ff
61: 60 00
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63: 62 00
64: 63 00
65: 64 00
66: 65 00
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68: 67 00
69: 68 00
6a: 69 00
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6d: fa ff
6e: 6d 00
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71: 70 00
72: 71 00
73: 72 00
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75: 74 00
76: 75 00
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78: 77 00
79: 78 00
7a: 79 00
7b: 7a 00
7c: 7b 00
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7e: 7d 00
7f: 7e 00
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81: 80 00
82: 81 00
83: 82 00
84: 83 00
85: 84 00
86: 85 00
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88: 87 00
89: 88 00
8a: 89 00
8b: 8a 00
8c: 8b 00
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8f: 8e 00
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94: fa ff
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a0: 9f 00
a1: a0 00
a2: a1 00
a3: a2 00
a4: a3 00
a5: a4 00
a6: a5 00
a7: fa ff
a8: a7 00
a9: a8 00
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ab: aa 00
ac: ab 00
ad: ac 00
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af: ae 00
b0: af 00
b1: b0 00
b2: b1 00
b3: b2 00
b4: b3 00
b5: b4 00
b6: b5 00
b7: b6 00
b8: b7 00
b9: fa ff
ba: b9 00
bb: ba 00
bc: bb 00
bd: fa ff
be: bd 00
bf: be 00
c0: bf 00
c1: c0 00
c2: c1 00
c3: fa ff
c4: c3 00
c5: fa ff
c6: c5 00
c7: c6 00
c8: fc ff
c9: fc ff
ca: fc ff
cb: fc ff
cc: fc ff
cd: fc ff
ce: fc ff
cf: fc ff
d0: fc ff
d1: fc ff
d2: fc ff
d3: fc ff
d4: fc ff
d5: fc ff
d6: fc ff
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d8: fc ff
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fa: f9 00
fb: fa 00
fc: fb 00
fd: fc 00
fe: fa ff
ff: fa ff
----- block fd (file information)
status: 33
copy: 00
start fat: c7 00
file name: 47 41 55 4e 54 4c 45 54 2e 30 30 31 "GAUNTLET.001"
date: 19 98 11 26 00 10 12 03
block size: 03 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: c4 00
file name: 45 43 43 4f 44 4f 54 46 2e 5a 41 43 "ECCODOTF.ZAC"
date: 19 98 11 26 00 15 17 03
block size: 02 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: c2 00
file name: 45 43 43 4f 44 4f 54 46 2e 5f 5f 5f "ECCODOTF.___"
date: 19 98 11 26 00 12 35 03
block size: 06 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: bc 00
file name: 53 48 45 4e 4d 55 45 32 5f 53 59 53 "SHENMUE2_SYS"
date: 19 98 11 27 07 41 15 04
block size: 04 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: b8 00
file name: 53 48 45 4e 4d 55 45 32 5f 30 30 31 "SHENMUE2_001"
date: 19 98 11 27 07 41 16 04
block size: 12 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: a6 00
file name: 54 4f 4d 42 43 48 52 4e 2e 30 30 30 "TOMBCHRN.000"
date: 20 23 09 30 18 29 06 00
block size: 13 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: 93 00
file name: 54 4f 4d 42 43 48 52 4e 2e 53 59 53 "TOMBCHRN.SYS"
date: 20 23 09 30 18 29 06 00
block size: 04 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: 8f 00
file name: 54 4f 4d 42 52 41 49 44 2e 30 30 30 "TOMBRAID.000"
date: 20 23 09 30 22 09 06 00
block size: 21 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: 6e 00
file name: 54 4f 4d 42 52 41 49 44 2e 53 59 53 "TOMBRAID.SYS"
date: 20 23 09 30 22 09 06 00
block size: 02 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: 00
start fat: 6c 00
file name: 4c 45 4d 41 4e 53 32 34 2e 4f 50 54 "LEMANS24.OPT"
date: 20 23 10 11 19 30 14 02
block size: 0d 00
header: 00 00
reserved: 00 00 00 00
status: 33
copy: ff
start fat: 5f 00
file name: 43 48 55 5f 43 48 55 5f 5f 52 43 54 "CHU_CHU__RCT"
date: 20 23 10 11 16 59 43 02
block size: 03 00
header: 00 00
reserved: 00 00 00 00
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