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32x: implement dreq1, improve dmac

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This commit is contained in:
notaz 2013-08-05 00:04:30 +03:00
parent a7f82a776a
commit df63f1a6ff
4 changed files with 314 additions and 94 deletions
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13
pico/32x/32x.c
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@ -230,15 +230,6 @@ static void p32x_start_blank(void)
((int)((a) - (b)) >= 0)
/* events */
static void pwm_irq_event(unsigned int now)
{
Pico32x.emu_flags &= ~P32XF_PWM_PEND;
p32x_pwm_schedule(now);
Pico32x.sh2irqs |= P32XI_PWM;
p32x_update_irls(NULL);
}
static void fillend_event(unsigned int now)
{
Pico32x.vdp_regs[0x0a/2] &= ~P32XV_nFEN;
@ -251,7 +242,7 @@ typedef void (event_cb)(unsigned int now);
unsigned int event_times[P32X_EVENT_COUNT];
static unsigned int event_time_next;
static event_cb *event_cbs[] = {
[P32X_EVENT_PWM] = pwm_irq_event,
[P32X_EVENT_PWM] = p32x_pwm_irq_event,
[P32X_EVENT_FILLEND] = fillend_event,
};
@ -525,7 +516,7 @@ void Pico32xStateLoaded(int is_early)
SekCycleCnt = 0;
sh2s[0].m68krcycles_done = sh2s[1].m68krcycles_done = SekCycleCntT;
p32x_update_irls(NULL);
p32x_timers_recalc();
p32x_pwm_state_loaded();
run_events(SekCycleCntT);
}