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Fixed bug in IOP counters. 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@299 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
Jake.Stine 2008-11-05 12:25:13 +00:00 committed by Gregory Hainaut
parent a892ff1964
commit 3108024a30
1 changed files with 10 additions and 10 deletions
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20
pcsx2/PsxCounters.c
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@ -63,7 +63,7 @@ __forceinline static void _rcntSet( int i, int bitwise )
assert( i < 3 );
#endif
// psxNextCounter is relative to the cpuRegs.cycle when rcntUpdate() was last called.
// psxNextCounter is relative to the psxRegs.cycle when rcntUpdate() was last called.
// However, the current _rcntSet could be called at any cycle count, so we need to take
// that into account. Adding the difference from that cycle count to the current one
// will do the trick!
@ -71,13 +71,13 @@ __forceinline static void _rcntSet( int i, int bitwise )
if(psxCounters[i].rate == PSXHBLANK) return;
c = (u64)((overflowCap - psxCounters[i].count) * psxCounters[i].rate) - (psxRegs.cycle - psxCounters[i].sCycleT);
c += cpuRegs.cycle - psxNextsCounter; // adjust for time passed since last rcntUpdate();
c += psxRegs.cycle - psxNextsCounter; // adjust for time passed since last rcntUpdate();
if (c < psxNextCounter) psxNextCounter = (u32)c;
//if((psxCounters[i].mode & 0x10) == 0 || psxCounters[i].target > 0xffff) continue;
c = (u64)((psxCounters[i].target - psxCounters[i].count) * psxCounters[i].rate) - (psxRegs.cycle - psxCounters[i].sCycleT);
c += cpuRegs.cycle - psxNextsCounter; // adjust for time passed since last rcntUpdate();
c += psxRegs.cycle - psxNextsCounter; // adjust for time passed since last rcntUpdate();
if (c < psxNextCounter) psxNextCounter = (u32)c;
}
@ -590,7 +590,7 @@ void psxRcnt1Wmode(u32 value) {
if(psxCounters[1].target > 0xffff) {
//SysPrintf("IOP 16 Correcting target 1 after mode write\n");
psxCounters[1].target &= 0xffff;
}
}
_rcntSet( 1, 16 );
//}
}
@ -628,7 +628,7 @@ void psxRcnt2Wmode(u32 value) {
if(psxCounters[2].target > 0xffff) {
//SysPrintf("IOP 16 Correcting target 2 after mode write\n");
psxCounters[2].target &= 0xffff;
}
}
_rcntSet( 2, 16 );
}
@ -662,7 +662,7 @@ void psxRcnt3Wmode(u32 value) {
if(psxCounters[3].target > 0xffffffff) {
//SysPrintf("IOP 32 Correcting target 3 after mode write\n");
psxCounters[3].target &= 0xffffffff;
}
}
_rcntSet( 3, 32 );
//}
}
@ -707,7 +707,7 @@ void psxRcnt4Wmode(u32 value) {
if(psxCounters[4].target > 0xffffffff) {
//SysPrintf("IOP 32 Correcting target 4 after mode write\n");
psxCounters[4].target &= 0xffffffff;
}
}
_rcntSet( 4, 32 );
}
@ -751,7 +751,7 @@ void psxRcnt5Wmode(u32 value) {
if(psxCounters[5].target > 0xffffffff) {
//SysPrintf("IOP 32 Correcting target 5 after mode write\n");
psxCounters[5].target &= 0xffffffff;
}
}
_rcntSet( 5, 32 );
}
@ -763,7 +763,7 @@ void psxRcntWtarget16(int index, u32 value) {
if(psxCounters[index].target <= psxRcntCycles(index)/* && psxCounters[index].target != 0*/) {
//SysPrintf("IOP 16 Saving %x target from early trigger target = %x, count = %I64x\n", index, psxCounters[index].target, psxRcntCycles(index));
psxCounters[index].target += 0x1000000000;
}
}
_rcntSet( index, 16 );
}
@ -778,7 +778,7 @@ void psxRcntWtarget32(int index, u32 value) {
if(psxCounters[index].target <= psxRcntCycles(index)/* && psxCounters[index].target != 0*/) {
//SysPrintf("IOP 32 Saving %x target from early trigger target = %x, count = %I64x\n", index, psxCounters[index].target, psxRcntCycles(index));
psxCounters[index].target += 0x1000000000;
}
}
_rcntSet( index, 32 );
}