Yaya48/dolphin
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed Wii AX sound, for real this time

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1169 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
John Peterson committed 2008-11-14 11:47:17 +00:00
1 parent 09e168beac
commit 2976f3f1e3
16 files changed
+111 -74
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

Source/Core/Core/Src/HW/DSP.cpp
+21 -6
View File
@@ -166,7 +166,7 @@ struct ARDMA
// STATE_TO_SAVE
u8 *g_ARAM = NULL;
u8 *g_ARAM = NULL, *g_MEM2 = NULL;
DSPState g_dspState;
AudioDMA g_audioDMA;
ARDMA g_arDMA;
@@ -206,6 +206,7 @@ void Init()
{
// On the Wii, ARAM is simply mapped to EXRAM.
g_ARAM = Memory::GetPointer(0x00000000);
g_MEM2 = Memory::GetPointer(0x10000000);
}
else
{
@@ -615,7 +616,9 @@ void Update_ARAM_DMA()
// =============================================================
// This is how it works: The game has written sound to RAM, the DSP will read it with
// this function. SamplePos in the plugin is double the value given here because it
// works on a nibble level.
// works on a nibble level. In Wii addresses can eather be for MEM1 or MEM2, when it wants
// to read from MEM2 it adds 0x2000000 (in nibble terms) to get up to the MEM2 hardware
// address. But in our case we use a second pointer and adjust the value down to 0x00...
// -------------------
u8 ReadARAM(u32 _iAddress)
{
@@ -624,9 +627,21 @@ u8 ReadARAM(u32 _iAddress)
// _dbg_assert_(DSPINTERFACE,(_iAddress) < ARAM_SIZE);
if(Core::GetStartupParameter().bWii)
{
//LOGV(DSPINTERFACE, 0, "ARAM (r) 0x%08x 0x%08x 0x%08x", WII_MASK, _iAddress, (_iAddress & WII_MASK));
// Does this make any sense?
if(_iAddress > WII_MASK)
_iAddress = (_iAddress & WII_MASK);
return g_ARAM[_iAddress];
{
if(_iAddress > WII_MASK)
_iAddress = (_iAddress & WII_MASK);
return g_MEM2[_iAddress];
}
else
{
if(_iAddress > WII_MASK)
_iAddress = (_iAddress & WII_MASK);
return g_ARAM[_iAddress];
}
}
else
return g_ARAM[_iAddress & ARAM_MASK];
@@ -636,7 +651,7 @@ u8* GetARAMPtr()
{
return g_ARAM;
}
// ===================
void WriteARAM(u8 _iValue, u32 _iAddress)
@@ -650,4 +665,4 @@ void WriteARAM(u8 _iValue, u32 _iAddress)
}
} // end of namespace DSP
// ===================