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Reverted floppy disk operation to what it was in build 274, with a slight cleanup;

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Sound Blaster 16 and AWE32 IRQ, base address, and DMA configuration is back;
The Intel Advanced/ATX now requires version 1.00.06 of the BIOS rather than 1.00.05.
This commit is contained in:
OBattler
2016-11-10 21:16:24 +01:00
parent 02014df53a
commit 971eeedde7
7 changed files with 386 additions and 433 deletions
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16
src/disc.h
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@@ -12,8 +12,7 @@ typedef struct
int (*hole)(int drive);
double (*byteperiod)(int drive);
void (*stop)(int drive);
void (*poll)(int drive, int side);
void (*advance)(int drive);
void (*poll)(int drive);
} DRIVE;
extern DRIVE drives[2];
@@ -25,11 +24,9 @@ void disc_new(int drive, char *fn);
void disc_close(int drive);
void disc_init();
void disc_reset();
void disc_poll(int drive, int head);
void disc_poll_00();
void disc_poll_00();
void disc_poll_10();
void disc_poll_11();
void disc_poll(int drive);
void disc_poll_0();
void disc_poll_1();
void disc_seek(int drive, int track);
void disc_readsector(int drive, int sector, int track, int side, int density, int sector_size);
void disc_writesector(int drive, int sector, int track, int side, int density, int sector_size);
@@ -42,7 +39,7 @@ void disc_stop(int drive);
int disc_empty(int drive);
void disc_set_rate(int drive, int drvden, int rate);
extern int disc_time;
extern int disc_poll_time[2][2];
extern int disc_poll_time[2];
void fdc_callback();
int fdc_data(uint8_t dat);
@@ -187,6 +184,3 @@ void null_set_sector(int drive, int side, uint8_t c, uint8_t h, uint8_t r, uint8
uint32_t null_index_hole_pos(int drive, int side);
uint32_t common_get_raw_size(int drive, int side);
void disc_head_load(int drive, int head);
void disc_head_unload(int drive, int head);