ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Attempted fix to get gust games and fatal frame working w/o a gamefix hack. 

I was only able to test Ar Tonelico which worked with this fix, comment if this breaks fatal frame (or a gust game or anything else...)


git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2706 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2010-03-13 08:23:07 +00:00
parent 3f36d66116
commit ef33b22114
2 changed files with 14 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
pcsx2/HwWrite.cpp
View File

@ -30,9 +30,10 @@ static __forceinline void DmaExec8( void (*func)(), u32 mem, u8 value )
u32 qwcRegister = (mem | 0x20) & ~0x1; //Need to remove the lower bit else we end up clearing TADR
//It's invalid for the hardware to write a DMA while it is active, not without Suspending the DMAC
if ((value & 0x1) && ((psHu8(mem) & 0x1) == 0x1) && dmacRegs->ctrl.DMAE)
{
if ((value & 0x1) && ((psHu8(mem) & 0x1) == 0x1) && dmacRegs->ctrl.DMAE) {
DevCon.Warning(L"DMAExec8 Attempt to run DMA while one is already active in %s(%x)", ChcrName(mem), mem);
func();
return;
}
// Upper 16bits of QWC should not be written since QWC is 16bits in size.
@ -56,9 +57,10 @@ static __forceinline void DmaExec16( void (*func)(), u32 mem, u16 value )
tDMA_CHCR chcr(value);
//It's invalid for the hardware to write a DMA while it is active, not without Suspending the DMAC
if (chcr.STR && reg->chcr.STR && dmacRegs->ctrl.DMAE)
{
if (chcr.STR && reg->chcr.STR && dmacRegs->ctrl.DMAE) {
DevCon.Warning(L"DMAExec16 Attempt to run DMA while one is already active in %s(%x)", ChcrName(mem), mem );
func();
return;
}
// Note: pad is the padding right above qwc, so we're testing whether qwc
@ -84,13 +86,12 @@ static void DmaExec( void (*func)(), u32 mem, u32 value )
tDMA_CHCR chcr(value);
//It's invalid for the hardware to write a DMA while it is active, not without Suspending the DMAC
if (chcr.STR && reg->chcr.STR && dmacRegs->ctrl.DMAE)
{
if (chcr.STR && reg->chcr.STR && dmacRegs->ctrl.DMAE) {
DevCon.Warning(L"DMAExec32 Attempt to run DMA while one is already active in %s(%x)", ChcrName(mem), mem);
//DevCon.Warning( L"DMAExec32: chcr value = 0x%x", value);
// Returning here breaks every single Gust game written. :(
// Not returning here breaks Fatal Frame. Gamefix time.
if (CHECK_DMAEXECHACK) return;
// When DMA is active only STR field is writable, so we just
// call the dma transfer function w/o modifying CHCR contents...
func();
return; // Test with Gust games and fatal frame
}
// Note: pad is the padding right above qwc, so we're testing whether qwc

4
pcsx2/x86/microVU.cpp
View File

@ -249,11 +249,7 @@ _mVUt _f void* mVUsearchProg(u32 startPC, uptr pState) {
microProgramQuick& quick = mVU->prog.quick[startPC/8];
microProgramList& list = mVU->prog.prog [startPC/8];
if(!quick.prog) { // If null, we need to search for new program
#ifdef __LINUX__
deque<microProgram*>::iterator it = list.list->begin();
#else
deque<microProgram*>::const_iterator it = list.list->begin();
#endif
for ( ; it != list.list->end(); it++) {
if (mVUcmpProg<vuIndex>(*it[0], 0)) {
quick.block = it[0]->block[startPC/8];