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the BIAS register set to 0x200 on fake boot.

This commit is contained in:
mtabachenko 2013-11-28 14:40:14 +00:00
parent cc13d8f6d4
commit 02701e48d9
3 changed files with 7 additions and 3 deletions
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2
desmume/src/NDSSystem.cpp
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@ -2394,7 +2394,7 @@ void NDS_Reset()
memcpy(FW_Mac, (MMU.fw.data + 0x36), 6); memcpy(FW_Mac, (MMU.fw.data + 0x36), 6);
SPU_DeInit(); SPU_DeInit();
SPU_ReInit(); SPU_ReInit(!canBootFromFirmware && bootResult);
//this needs to happen last, pretty much, since it establishes the correct scheduling state based on all of the above initialization //this needs to happen last, pretty much, since it establishes the correct scheduling state based on all of the above initialization
initSchedule(); initSchedule();

6
desmume/src/SPU.cpp
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@ -184,9 +184,13 @@ SoundInterface_struct *SPU_SoundCore()
return SNDCore; return SNDCore;
} }
void SPU_ReInit() void SPU_ReInit(bool fakeBoot)
{ {
SPU_Init(SNDCoreId, buffersize); SPU_Init(SNDCoreId, buffersize);
// Firmware set BIAS to 0x200
if (fakeBoot)
SPU_WriteWord(0x04000504, 0x0200);
} }
int SPU_Init(int coreid, int buffersize) int SPU_Init(int coreid, int buffersize)

2
desmume/src/SPU.h
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@ -194,7 +194,7 @@ public:
int SPU_ChangeSoundCore(int coreid, int buffersize); int SPU_ChangeSoundCore(int coreid, int buffersize);
SoundInterface_struct *SPU_SoundCore(); SoundInterface_struct *SPU_SoundCore();
void SPU_ReInit(); void SPU_ReInit(bool fakeBoot = false);
int SPU_Init(int coreid, int buffersize); int SPU_Init(int coreid, int buffersize);
void SPU_Pause(int pause); void SPU_Pause(int pause);
void SPU_SetVolume(int volume); void SPU_SetVolume(int volume);