Files
86Box-fork/src/disc_sector.h

44 lines
1.4 KiB
C

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