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dsphle - small regression fix 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5447 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar 2010-05-12 13:33:02 +00:00
parent b9d5168388
commit c1dde5bb1d
1 changed files with 15 additions and 13 deletions
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28
Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_AX.cpp
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@ -64,21 +64,23 @@ static void ProcessUpdates(AXPB &PB)
if (numupd > 64) numupd = 64; // prevent crazy values TODO: LOL WHAT if (numupd > 64) numupd = 64; // prevent crazy values TODO: LOL WHAT
const u32 updaddr = (u32)(PB.updates.data_hi << 16) | PB.updates.data_lo; const u32 updaddr = (u32)(PB.updates.data_hi << 16) | PB.updates.data_lo;
int on = 0, off = 0; int on = 0, off = 0;
const u16 updpar = Memory_Read_U16(updaddr); for (int j = 0; j < numupd; j++)
const u16 upddata = Memory_Read_U16(updaddr + 2);
// some safety checks, I hope it's enough
if (updaddr > 0x80000000 && updaddr < 0x817fffff
&& updpar < 63 && updpar > 3 && upddata >= 0 // updpar > 3 because we don't want to change
// 0-3, those are important
//&& (upd0 || upd1 || upd2 || upd3 || upd4) // We should use these in some way to I think
// but I don't know how or when
)
{ {
((u16*)&PB)[updpar] = upddata; // WTF ABOUNDS! const u16 updpar = Memory_Read_U16(updaddr + j*4);
const u16 upddata = Memory_Read_U16(updaddr + j*4 + 2);
// some safety checks, I hope it's enough
if (updaddr > 0x80000000 && updaddr < 0x817fffff
&& updpar < 63 && updpar > 3 && upddata >= 0 // updpar > 3 because we don't want to change
// 0-3, those are important
//&& (upd0 || upd1 || upd2 || upd3 || upd4) // We should use these in some way to I think
// but I don't know how or when
)
{
((u16*)&PB)[updpar] = upddata; // WTF ABOUNDS!
}
if (updpar == 7 && upddata != 0) on++;
if (updpar == 7 && upddata == 0) off++;
} }
if (updpar == 7 && upddata == 1) on++;
if (updpar == 7 && upddata == 1) off++;
// hack: if we get both an on and an off select on rather than off // hack: if we get both an on and an off select on rather than off
if (on > 0 && off > 0) PB.running = 1; if (on > 0 && off > 0) PB.running = 1;
} }