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don't axe error bits when writing to IPCFIFOCNT. fixes #801

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This commit is contained in:
Arisotura
2020-12-11 18:06:26 +01:00
parent aac843c7de
commit 49317e9165
1 changed files with 2 additions and 2 deletions
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4
src/NDS.cpp
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@ -3245,7 +3245,7 @@ void ARM9IOWrite16(u32 addr, u16 val)
SetIRQ(0, IRQ_IPCRecv);
if (val & 0x4000)
IPCFIFOCnt9 &= ~0x4000;
IPCFIFOCnt9 = val & 0x8404;
IPCFIFOCnt9 = (val & 0x8404) | (IPCFIFOCnt9 & 0x4000);
return;
case 0x04000188:
@ -3848,7 +3848,7 @@ void ARM7IOWrite16(u32 addr, u16 val)
SetIRQ(1, IRQ_IPCRecv);
if (val & 0x4000)
IPCFIFOCnt7 &= ~0x4000;
IPCFIFOCnt7 = val & 0x8404;
IPCFIFOCnt7 = (val & 0x8404) | (IPCFIFOCnt7 & 0x4000);
return;
case 0x04000188: