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Fix Jangou Simulation Mahjong Dou 64 freeze 

Fixed a read from over than ROM file.
This commit is contained in:
Nekokabu 2015-06-21 23:51:37 +09:00
parent f55db5aff4
commit f4ab79a007
1 changed files with 12 additions and 0 deletions
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12
Source/Project64/N64 System/Mips/Dma.cpp
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@ -213,6 +213,18 @@ void CDMA::PI_DMA_WRITE()
*(RDRAM+((g_Reg->PI_DRAM_ADDR_REG + i) ^ 3)) = *(ROM+((g_Reg->PI_CART_ADDR_REG + i) ^ 3));
}
}
else if (g_Reg->PI_CART_ADDR_REG >= g_Rom->GetRomSize())
{
DWORD cart = g_Reg->PI_CART_ADDR_REG - g_Rom->GetRomSize();
while (cart >= g_Rom->GetRomSize())
{
cart -= g_Rom->GetRomSize();
}
for (i = 0; i < PI_WR_LEN_REG; i++)
{
*(RDRAM + ((g_Reg->PI_DRAM_ADDR_REG + i) ^ 3)) = *(ROM + ((cart + i) ^ 3));
}
}
else
{
DWORD Len;