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resolves Issue 143 Altered Beast 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@958 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
refraction 2009-04-12 04:56:06 +00:00
parent e100933069
commit 97fac9e635
1 changed files with 13 additions and 10 deletions
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23
pcsx2/SPR.cpp
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@ -67,11 +67,12 @@ int _SPR0chain()
if ((psHu32(DMAC_CTRL) & 0xC) >= 0x8) // 0x8 VIF1 MFIFO, 0xC GIF MFIFO
{
if ((spr0->madr & ~psHu32(DMAC_RBSR)) != psHu32(DMAC_RBOR)) Console::WriteLn("SPR MFIFO Write outside MFIFO area");
else mfifotransferred += spr0->qwc;
hwMFIFOWrite(spr0->madr, (u8*)&PS2MEM_SCRATCH[spr0->sadr & 0x3fff], spr0->qwc << 4);
spr0->madr += spr0->qwc << 4;
spr0->madr = psHu32(DMAC_RBOR) + (spr0->madr & psHu32(DMAC_RBSR));
mfifotransferred += spr0->qwc;
}
else
{
@ -226,16 +227,17 @@ void SPRFROMinterrupt()
{
_dmaSPR0();
if ((psHu32(DMAC_CTRL) & 0xC) == 0xC) // GIF MFIFO
if(mfifotransferred != 0)
{
if ((spr0->madr & ~psHu32(DMAC_RBSR)) != psHu32(DMAC_RBOR)) Console::WriteLn("GIF MFIFO Write outside MFIFO area");
spr0->madr = psHu32(DMAC_RBOR) + (spr0->madr & psHu32(DMAC_RBSR));
//Console::WriteLn("mfifoGIFtransfer %x madr %x, tadr %x", params gif->chcr, gif->madr, gif->tadr);
mfifoGIFtransfer(mfifotransferred);
mfifotransferred = 0;
}
else
if ((psHu32(DMAC_CTRL) & 0xC) == 0x8) // VIF1 MFIFO
if ((psHu32(DMAC_CTRL) & 0xC) == 0xC) // GIF MFIFO
{
if ((spr0->madr & ~psHu32(DMAC_RBSR)) != psHu32(DMAC_RBOR)) Console::WriteLn("GIF MFIFO Write outside MFIFO area");
spr0->madr = psHu32(DMAC_RBOR) + (spr0->madr & psHu32(DMAC_RBSR));
//Console::WriteLn("mfifoGIFtransfer %x madr %x, tadr %x", params gif->chcr, gif->madr, gif->tadr);
mfifoGIFtransfer(mfifotransferred);
mfifotransferred = 0;
}
else if ((psHu32(DMAC_CTRL) & 0xC) == 0x8) // VIF1 MFIFO
{
if ((spr0->madr & ~psHu32(DMAC_RBSR)) != psHu32(DMAC_RBOR)) Console::WriteLn("VIF MFIFO Write outside MFIFO area");
spr0->madr = psHu32(DMAC_RBOR) + (spr0->madr & psHu32(DMAC_RBSR));
@ -243,6 +245,7 @@ void SPRFROMinterrupt()
mfifoVIF1transfer(mfifotransferred);
mfifotransferred = 0;
}
}
if (spr0finished == 0) return;
spr0->chcr &= ~0x100;
hwDmacIrq(8);