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32x: start reworking sheduling

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This commit is contained in:
notaz
2013-07-07 01:05:11 +03:00
parent 9b5713af95
commit ed4402a7df
17 changed files with 180 additions and 163 deletions
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11
cpu/sh2/mame/sh2pico.c
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@@ -61,14 +61,15 @@ static unsigned int op_refs[0x10000];
#ifndef DRC_SH2
void sh2_execute(SH2 *sh2_, int cycles)
int sh2_execute(SH2 *sh2_, int cycles)
{
sh2 = sh2_;
sh2->cycles_aim += cycles;
sh2->icount = cycles = sh2->cycles_aim - sh2->cycles_done;
sh2->icount = cycles;
if (sh2->icount <= 0)
return;
return cycles;
sh2->cycles_timeslice = cycles;
do
{
@@ -122,7 +123,7 @@ void sh2_execute(SH2 *sh2_, int cycles)
}
while (sh2->icount > 0 || sh2->delay); /* can't interrupt before delay */
sh2->cycles_done += cycles - sh2->icount;
return sh2->cycles_timeslice - sh2->icount;
}
#else // DRC_SH2