Clearing memory on boot

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@505 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/Boot/Boot.cpp

@@ -109,6 +109,8 @@ void CBoot::EmulatedBIOS(bool _bDebug)
 	UReg_MSR& m_MSR = ((UReg_MSR&)PowerPC::ppcState.msr);
 	m_MSR.FP = 1;
 
+	Memory::Clear();
+
 	//TODO: Game iso info to 0x80000000 according to yagcd - or does apploader do this?
 
 	Memory::Write_U32(0x4c000064,	0x80000300);	// write default DFI Handler:		rfi

Source/Core/Core/Src/HW/Memmap.cpp

@@ -586,6 +586,8 @@ void Clear()
 		memset(m_pL1Cache, 0, L1_CACHE_SIZE);
 	if (m_pEFB)
 		memset(m_pEFB, 0, EFB_SIZE);
+	if (Core::GetStartupParameter().bWii && m_pEXRAM)
+		memset(m_pEXRAM, 0, EXRAM_SIZE);
 }