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DMA/Path3 Masking: Shameful hack to make Wallace & Gromit in Project Zoo work. Game does something stupid, not sure how we will resolve it properly, but this will be harmless to any games not using Path3 masking. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5617 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
refraction@gmail.com 2013-04-13 22:04:35 +00:00
parent 3f80ce330e
commit cd7c24895c
1 changed files with 8 additions and 0 deletions
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8
pcsx2/HwRead.cpp
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@ -142,6 +142,14 @@ mem32_t __fastcall _hwRead32(u32 mem)
if(mem == (D1_CHCR + 0x10) && CHECK_VIFFIFOHACK)
return psHu32(mem) + (vif1ch.qwc * 16);
if((mem == GIF_CHCR) && !vif1ch.chcr.STR && gifRegs.stat.M3P && gifRegs.stat.APATH != 3)
{
//Hack for Wallace and Gromit Curse Project Zoo - Enabled the mask, then starts a new
//GIF DMA, the mask never comes off and it won't proceed until this is unset.
//Unsetting it works too but messes up other PATH3 games.
//If STR is already unset, it won't make the slightest difference.
return (psHu32(mem) & ~0x100);
}
return psHu32(mem);
}