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Cleanup, moving stuff out of ibm.h and such. Moved more configuration variables into main. Minor changes for multiplatform.

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This commit is contained in:
waltje
2017-11-02 02:28:00 -05:00
parent 0565bf76af
commit b40ea14027
92 changed files with 565 additions and 467 deletions
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85
src/pit.h
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@@ -1,17 +1,72 @@
extern double PITCONST;
extern void pit_init(void);
extern void pit_ps2_init(void);
extern void pit_reset(PIT *pit);
extern void pit_set_gate(PIT *pit, int64_t channel, int64_t gate);
extern void pit_set_using_timer(PIT *pit, int64_t t, int64_t using_timer);
extern void pit_set_out_func(PIT *pit, int64_t t, void (*func)(int64_t new_out, int64_t old_out));
extern void pit_clock(PIT *pit, int64_t t);
#ifndef EMU_PIT_H
# define EMU_PIT_H
extern void pit_null_timer(int64_t new_out, int64_t old_out);
extern void pit_irq0_timer(int64_t new_out, int64_t old_out);
extern void pit_irq0_timer_pcjr(int64_t new_out, int64_t old_out);
extern void pit_refresh_timer_xt(int64_t new_out, int64_t old_out);
extern void pit_refresh_timer_at(int64_t new_out, int64_t old_out);
extern void pit_speaker_timer(int64_t new_out, int64_t old_out);
typedef struct {
int64_t nr;
struct PIT *pit;
} PIT_nr;
typedef struct PIT {
uint32_t l[3];
int64_t c[3];
uint8_t m[3];
uint8_t ctrl,
ctrls[3];
int64_t wp,
rm[3],
wm[3];
uint16_t rl[3];
int64_t thit[3];
int64_t delay[3];
int64_t rereadlatch[3];
int64_t gate[3];
int64_t out[3];
int64_t running[3];
int64_t enabled[3];
int64_t newcount[3];
int64_t count[3];
int64_t using_timer[3];
int64_t initial[3];
int64_t latched[3];
int64_t disabled[3];
uint8_t read_status[3];
int64_t do_read_status[3];
PIT_nr pit_nr[3];
void (*set_out_funcs[3])(int64_t new_out, int64_t old_out);
} PIT;
extern PIT pit,
pit2;
extern double PITCONST;
extern float CGACONST,
MDACONST,
VGACONST1,
VGACONST2,
RTCCONST;
extern void pit_init(void);
extern void pit_ps2_init(void);
extern void pit_reset(PIT *pit);
extern void pit_set_gate(PIT *pit, int64_t channel, int64_t gate);
extern void pit_set_using_timer(PIT *pit, int64_t t, int64_t using_timer);
extern void pit_set_out_func(PIT *pit, int64_t t, void (*func)(int64_t new_out, int64_t old_out));
extern void pit_clock(PIT *pit, int64_t t);
extern void setpitclock(float clock);
extern float pit_timer0_freq(void);
extern void pit_null_timer(int64_t new_out, int64_t old_out);
extern void pit_irq0_timer(int64_t new_out, int64_t old_out);
extern void pit_irq0_timer_pcjr(int64_t new_out, int64_t old_out);
extern void pit_refresh_timer_xt(int64_t new_out, int64_t old_out);
extern void pit_refresh_timer_at(int64_t new_out, int64_t old_out);
extern void pit_speaker_timer(int64_t new_out, int64_t old_out);
#endif /*EMU_PIT_H*/