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Some changes to GS stalls. The code was there but commented out.

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Fixes Quake III Revolution and the homebrew "Simple Media System".
It's probably all wrong still but hey, better than nothing :p

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@3556 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
ramapcsx2 2010-07-23 17:30:18 +00:00
parent ca1c1e8796
commit a96e866f79
1 changed files with 6 additions and 0 deletions
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6
pcsx2/Gif.cpp
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@ -382,6 +382,12 @@ void GIFdma()
Console.WriteLn("GS Stall Control start Source = %x, Drain = %x\n MADR = %x, STADR = %x", (psHu32(0xe000) >> 4) & 0x3, (psHu32(0xe000) >> 6) & 0x3,gif->madr, psHu32(DMAC_STADR));
prevcycles = gscycles;
//gif->tadr -= 16;
// Quake III revolution wants to see tadr move.
// Simple Media System (homebrew) as well.
// -16 also seems right (it shifts the bg image right if anything else).
gif->tadr -= 16;
// Next line also needs to be here, according to ref
gif->qwc = 0;
hwDmacIrq(DMAC_STALL_SIS);
CPU_INT(DMAC_GIF, gscycles);
gscycles = 0;