44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
void disc_sector_reset(int drive, int side);
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void disc_sector_add(int drive, int side, uint8_t c, uint8_t h, uint8_t r, uint8_t n, int rate, uint8_t *data);
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void disc_sector_readsector(int drive, int sector, int track, int side, int density, int sector_size);
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void disc_sector_writesector(int drive, int sector, int track, int side, int density, int sector_size);
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void disc_sector_readaddress(int drive, int sector, int side, int density);
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void disc_sector_format(int drive, int sector, int side, int density, uint8_t fill);
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void disc_sector_stop(int drive);
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int disc_sector_poll(int drive);
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void disc_sector_stop(int drive);
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#define length_gap0 80
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#define length_gap1 50
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#define length_sync 12
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#define length_am 4
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#define length_crc 2
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#define length_gap2 22
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#define length_gap3 84 // 88
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#define length_gap3_0 108
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#define no_sectors 15 // 8
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#define no_sectors_0 18
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#define raw_track_size 10416 // 6250
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#define raw_track_size_0 12500
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#define IBM
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#define MFM
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#ifdef IBM
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#define pre_gap1 length_gap0 + length_sync + length_am
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#else
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#define pre_gap1 0
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#endif
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#define pre_track pre_gap1 + length_gap1
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#define pre_gap length_sync + length_am + 4 + length_crc // 22
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#define pre_data length_sync + length_am // 16
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#define data_size 512
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#define post_gap length_crc
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extern int raw_tsize[2];
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extern int gap2_size[2];
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extern int gap3_size[2];
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extern int gap4_size[2];
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extern void (*disc_sector_writeback[2])(int drive, int track);
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