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32x: drc: inline dispatcher and irq handling; do write-caused irqs

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@849 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-12-29 22:43:10 +00:00
parent efd100fc0a
commit e05b81fc5b
10 changed files with 535 additions and 246 deletions
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10
cpu/sh2/mame/sh2pico.c
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@ -77,13 +77,9 @@ void sh2_execute(SH2 *sh2_, int cycles)
/* FIXME: Darxide doesn't like this */
if (sh2->test_irq && !sh2->delay && sh2->pending_level > ((sh2->sr >> 4) & 0x0f))
{
if (sh2->pending_irl > sh2->pending_int_irq)
sh2_do_irq(sh2, sh2->pending_irl, 64 + sh2->pending_irl/2);
else {
sh2_do_irq(sh2, sh2->pending_int_irq, sh2->pending_int_vector);
sh2->pending_int_irq = 0; // auto-clear
sh2->pending_level = sh2->pending_irl;
}
int level = sh2->pending_level;
int vector = sh2->irq_callback(sh2, level);
sh2_do_irq(sh2, level, vector);
sh2->test_irq = 0;
}