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slight change to how the EE counters reset the counter on target, seems to help videos a bit (Guitar Hero video no longer freezes)

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refractionpcsx2
2007-12-08 03:32:15 +00:00
parent e00fdc8678
commit 6228f7eb4c
1 changed files with 11 additions and 7 deletions
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18
pcsx2/Counters.c
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@@ -36,11 +36,11 @@ LARGE_INTEGER lfreq;
u32 eecntmask = 0;
void rcntUpdTarget(int index) {
counters[index].sCycleT = cpuRegs.cycle - (cpuRegs.cycle % counters[index].rate);
counters[index].sCycleT = cpuRegs.cycle/* - (cpuRegs.cycle % counters[index].rate)*/;
}
void rcntUpd(int index) {
counters[index].sCycle = cpuRegs.cycle - (cpuRegs.cycle % counters[index].rate);
counters[index].sCycle = cpuRegs.cycle /*- (cpuRegs.cycle % counters[index].rate)*/;
rcntUpdTarget(index);
}
@@ -482,11 +482,7 @@ void rcntUpdate()
hwIntcIrq(counters[i].interrupt);
}
if (counters[i].mode & 0x40) { // Reset on target
counters[i].count -= counters[i].target;
//eecntmask &= ~(1 << i);
rcntUpd(i);
}
//eecntmask |= (1 << i);
//}
@@ -558,6 +554,14 @@ void rcntWmode(int index, u32 value)
if (value & 0xc00) { //Clear status flags, the ps2 only clears what is given in the value
//eecntmask &= ~(1 << index);
if ((counters[index].mode & 0x440) == 0x440) { // Reset on target
SysPrintf("CNT Reset\n");
counters[index].count = 0;
//eecntmask &= ~(1 << i);
rcntUpd(index);
}
counters[index].mode &= ~(value & 0xc00);
}