diff options
Diffstat (limited to 'libmpio/io.c')
| -rw-r--r-- | libmpio/io.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/libmpio/io.c b/libmpio/io.c index 126e111..4cc134a 100644 --- a/libmpio/io.c +++ b/libmpio/io.c @@ -2,7 +2,7 @@ /* * - * $Id: io.c,v 1.8 2002/09/10 13:41:21 germeier Exp $ + * $Id: io.c,v 1.9 2002/09/11 00:18:34 germeier Exp $ * * Library for USB MPIO-* * @@ -461,17 +461,19 @@ mpio_io_sector_write(mpio_t *m, BYTE mem, DWORD index, BYTE *input) memset(sendbuff + SECTOR_SIZE, 0xff, 0x10); memcpy(sendbuff, input, SECTOR_SIZE); - if (index<0x40) - { - block_address=0; - } else { - ba= (index /0x20) - 2; - debugn(2, "foobar: %4x\n", ba); - block_address= index2blockaddress(ba); - debugn(2, "foobar: %4x\n", block_address); - } - if (mem==MPIO_EXTERNAL_MEM) + if (index<0x40) + { + block_address=0; + } else { + ba= (index / 0x20) - 2; + if (ba > 0x8000) + ba %= 0x8000; + debugn(2, "sector-foo: %4x\n", ba); + block_address= index2blockaddress(ba); + debugn(2, "sector-foo: %4x\n", block_address); + } + { /* generate ECC information for spare area ! */ mpio_ecc_256_gen(sendbuff, @@ -719,6 +721,10 @@ mpio_io_block_write(mpio_t *m, BYTE mem, mpio_fatentry_t *f, BYTE *data) memset(sendbuff + (i * SECTOR_TRANS) + SECTOR_SIZE, 0xff, CMD_SIZE); + if (mem == MPIO_INTERNAL_MEM) + memcpy((sendbuff+SECTOR_SIZE+(i * SECTOR_TRANS)), + f->i_fat, 0x10); + /* fill in block information */ if (mem == MPIO_EXTERNAL_MEM) { @@ -726,10 +732,17 @@ mpio_io_block_write(mpio_t *m, BYTE mem, mpio_fatentry_t *f, BYTE *data) { block_address = 0; } else { - ba = (address / 0x20) - 2; - /* debugn(2, "foobar: %4x\n", ba); */ + debugn(2, "block-foo-1: %06x\n", address); + /* block address is relativ to zone */ + if (address >= 0x8000) + { + ba = (address % 0x8000) / 0x20; + } else { + ba = (address / 0x20) - 2; + } + debugn(2, "block-foo-2: %4x\n", ba); block_address = index2blockaddress(ba); - /* debugn(2, "foobar: %4x\n", block_address); */ + debugn(2, "block-foo-3: %4x\n", block_address); } ba = (block_address / 0x100) & 0xff; |