From 3108024a302a9c5992d97b92bf6ad16e247248f3 Mon Sep 17 00:00:00 2001 From: "Jake.Stine" Date: Wed, 5 Nov 2008 12:25:13 +0000 Subject: [PATCH] Fixed bug in IOP counters. git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@299 a6443dda-0b58-4228-96e9-037be469359c --- pcsx2/PsxCounters.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/pcsx2/PsxCounters.c b/pcsx2/PsxCounters.c index d1debd9759..8b083a1748 100644 --- a/pcsx2/PsxCounters.c +++ b/pcsx2/PsxCounters.c @@ -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 ); }