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32x: fix some more timing problems

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This commit is contained in:
notaz 2013-08-07 01:46:45 +03:00
parent 4d5dfee861
commit c1931173ab
4 changed files with 38 additions and 28 deletions
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18
pico/32x/32x.c
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@ -29,6 +29,7 @@ static int REGPARM(2) sh2_irq_cb(SH2 *sh2, int level)
}
}
// MUST specify active_sh2 when called from sh2 memhandlers
void p32x_update_irls(SH2 *active_sh2, int m68k_cycles)
{
int irqs, mlvl = 0, slvl = 0;
@ -49,13 +50,19 @@ void p32x_update_irls(SH2 *active_sh2, int m68k_cycles)
slvl++;
slvl *= 2;
mrun = sh2_irl_irq(&msh2, mlvl, active_sh2 != NULL);
if (mrun)
mrun = sh2_irl_irq(&msh2, mlvl, active_sh2 == &msh2);
if (mrun) {
p32x_sh2_poll_event(&msh2, SH2_IDLE_STATES, m68k_cycles);
if (active_sh2 == &msh2)
sh2_end_run(active_sh2, 1);
}
srun = sh2_irl_irq(&ssh2, slvl, active_sh2 != NULL);
if (srun)
srun = sh2_irl_irq(&ssh2, slvl, active_sh2 == &ssh2);
if (srun) {
p32x_sh2_poll_event(&ssh2, SH2_IDLE_STATES, m68k_cycles);
if (active_sh2 == &ssh2)
sh2_end_run(active_sh2, 1);
}
elprintf(EL_32X, "update_irls: m %d/%d, s %d/%d", mlvl, mrun, slvl, srun);
}
@ -268,8 +275,7 @@ void p32x_event_schedule_sh2(SH2 *sh2, enum p32x_event event, int after)
p32x_event_schedule(now, event, after);
left_to_next = (event_time_next - now) * 3;
if (sh2_cycles_left(sh2) > left_to_next)
sh2_end_run(sh2, left_to_next);
sh2_end_run(sh2, left_to_next);
}
static void run_events(unsigned int until)