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rework sh2 sync, again..

Browse source 
also some new debug and poll code
VF seems to be ok at least..
This commit is contained in:
notaz 2013-07-27 01:23:56 +03:00
parent 51d86e55f6
commit 19886062f1
9 changed files with 507 additions and 169 deletions
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26
pico/32x/pwm.c
View file

@ -86,21 +86,35 @@ void p32x_timers_do(unsigned int cycles)
}
}
void p32x_pwm_schedule(unsigned int now)
static int p32x_pwm_schedule_(void)
{
int tm;
if (Pico32x.emu_flags & P32XF_PWM_PEND)
return; // already scheduled
return 0; // already scheduled
if (Pico32x.sh2irqs & P32XI_PWM)
return; // previous not acked
return 0; // previous not acked
if (!((Pico32x.sh2irq_mask[0] | Pico32x.sh2irq_mask[1]) & 1))
return; // masked by everyone
return 0; // masked by everyone
Pico32x.emu_flags |= P32XF_PWM_PEND;
tm = (Pico32x.regs[0x30 / 2] & 0x0f00) >> 8;
tm = ((tm - 1) & 0x0f) + 1;
p32x_event_schedule(P32X_EVENT_PWM, now, pwm_cycles * tm / 3);
Pico32x.emu_flags |= P32XF_PWM_PEND;
return pwm_cycles * tm / 3;
}
void p32x_pwm_schedule(unsigned int now)
{
int after = p32x_pwm_schedule_();
if (after != 0)
p32x_event_schedule(now, P32X_EVENT_PWM, after);
}
void p32x_pwm_schedule_sh2(SH2 *sh2)
{
int after = p32x_pwm_schedule_();
if (after != 0)
p32x_event_schedule_sh2(sh2, P32X_EVENT_PWM, after);
}
unsigned int p32x_pwm_read16(unsigned int a)