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Rewrote the disc sector poller again for simplified code and more accuracy;

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Floppy formats are now accurately timed and also more accurately implemented;
Applied all mainline PCem commits.
This commit is contained in:
OBattler
2016-08-20 03:40:12 +02:00
parent 24a6ab13fb
commit a924f37f43
51 changed files with 2471 additions and 1302 deletions
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52
src/disc_86f.h Normal file
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/* Copyright holders: Sarah Walker, Tenshi
see COPYING for more details
*/
void d86f_init();
void d86f_load(int drive, char *fn);
void d86f_close(int drive);
void d86f_seek(int drive, int track);
void d86f_readsector(int drive, int sector, int track, int side, int density);
void d86f_writesector(int drive, int sector, int track, int side, int density);
void d86f_readaddress(int drive, int sector, int side, int density);
void d86f_format(int drive, int sector, int side, int density);
int d86f_hole(int drive);
int d86f_byteperiod(int drive);
void d86f_stop(int drive);
void d86f_poll();
int d86f_realtrack(int track, int drive);
void d86f_reset(int drive, int side);
void d86f_add(int drive, int side, uint8_t c, uint8_t h, uint8_t r, uint8_t n, int rate, uint8_t *data);
void d86f_readsector(int drive, int sector, int track, int side, int density, int sector_size);
void d86f_writesector(int drive, int sector, int track, int side, int density, int sector_size);
void d86f_readaddress(int drive, int sector, int side, int density);
void d86f_format(int drive, int sector, int side, int density, uint8_t fill);
void d86f_stop();
void d86f_poll();
void d86f_stop();
extern void (*d86f_writeback[2])(int drive, int track);
void d86f_prepare_track_layout(int drive, int side);
#define length_gap0 80
#define length_gap1 50
#define length_sync 12
#define length_am 4
#define length_crc 2
#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
#define pre_data length_sync + length_am
#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];