Added a self modifying code option in the game properties. Turn this on for Monster House and other games that hang or show memory errors. Turn it off for everything else. This fixes Legends of Wrestling.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6005 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/CoreParameter.cpp

@@ -45,7 +45,7 @@ SCoreStartupParameter::SCoreStartupParameter()
   bSkipIdle(true), bNTSC(false),
   bHLE_BS2(true), bUseFastMem(false),
   bLockThreads(false),
-  bEnableCheats(false),
+  bEnableCheats(false), bSMC(false),
   bRunCompareServer(false), bRunCompareClient(false),
   bMMU(false), iTLBHack(0), SelectedLanguage(0), bWii(false),
   bConfirmStop(false), bHideCursor(false), 
@@ -70,6 +70,7 @@ void SCoreStartupParameter::LoadDefaults()
 	bLockThreads = true;
 	bEnableFPRF = false;
 	bMMU = false;
+	bSMC = false;
 	iTLBHack = 0;
 	SelectedLanguage = 0;
 	bWii = false;

Source/Core/Core/Src/CoreParameter.h

@@ -78,6 +78,7 @@ struct SCoreStartupParameter
 	bool bRunCompareClient;
 
 	bool bMMU;
+	bool bSMC;
 	int iTLBHack;
 
 	int SelectedLanguage;

Source/Core/Core/Src/HW/MemmapFunctions.cpp

@@ -270,7 +270,7 @@ inline void WriteToHardware(u32 em_address, const T data, u32 effective_address,
 		*(T*)&m_pRAM[em_address & RAM_MASK] = bswap(data);
 
 		// Required for games with self modifying code (e.g. Monster House)
-		if (Core::g_CoreStartupParameter.bMMU)
+		if (Core::g_CoreStartupParameter.bSMC)
 			Write_Opcode_JIT(em_address, 0x14141414);
 
 		return;

Source/Core/DolphinWX/Src/BootManager.cpp

@@ -108,6 +108,7 @@ bool BootCore(const std::string& _rFilename)
 		game_ini.Get("Core", "EnableFPRF",			&StartUp.bEnableFPRF, StartUp.bEnableFPRF);
 		game_ini.Get("Core", "TLBHack",				&StartUp.iTLBHack, StartUp.iTLBHack);
 		game_ini.Get("Core", "MMU",					&StartUp.bMMU, StartUp.bMMU);
+		game_ini.Get("Core", "SMC",					&StartUp.bSMC, StartUp.bSMC);
 		// Wii settings
 		if (StartUp.bWii)
 		{

Source/Core/DolphinWX/Src/ISOProperties.cpp

@@ -292,6 +292,7 @@ void CISOProperties::CreateGUIControls(bool IsWad)
 	SkipIdle = new wxCheckBox(m_GameConfig, ID_IDLESKIP, _("Enable Idle Skipping"), wxDefaultPosition, wxDefaultSize, wxCHK_3STATE|wxCHK_ALLOW_3RD_STATE_FOR_USER, wxDefaultValidator);
 	MMU = new wxCheckBox(m_GameConfig, ID_MMU, _("Enable MMU"), wxDefaultPosition, wxDefaultSize, wxCHK_3STATE|wxCHK_ALLOW_3RD_STATE_FOR_USER, wxDefaultValidator);
 	TLBHack = new wxCheckBox(m_GameConfig, ID_TLBHACK, _("MMU Speed Hack"), wxDefaultPosition, wxDefaultSize, wxCHK_3STATE|wxCHK_ALLOW_3RD_STATE_FOR_USER, wxDefaultValidator);
+	SMC = new wxCheckBox(m_GameConfig, ID_MMU, _("Enable self modifying code check"), wxDefaultPosition, wxDefaultSize, wxCHK_3STATE|wxCHK_ALLOW_3RD_STATE_FOR_USER, wxDefaultValidator);
 	// Wii Console
 	sbWiiOverrides = new wxStaticBoxSizer(wxVERTICAL, m_GameConfig, _("Wii Console"));
 	EnableProgressiveScan = new wxCheckBox(m_GameConfig, ID_ENABLEPROGRESSIVESCAN, _("Enable Progressive Scan"), wxDefaultPosition, wxDefaultSize, wxCHK_3STATE|wxCHK_ALLOW_3RD_STATE_FOR_USER, wxDefaultValidator);
@@ -349,6 +350,7 @@ void CISOProperties::CreateGUIControls(bool IsWad)
 	sbCoreOverrides->Add(SkipIdle, 0, wxEXPAND|wxLEFT, 5);
 	sbCoreOverrides->Add(MMU, 0, wxEXPAND|wxLEFT, 5);
 	sbCoreOverrides->Add(TLBHack, 0, wxEXPAND|wxLEFT, 5);
+	sbCoreOverrides->Add(SMC, 0, wxEXPAND|wxLEFT, 5);
 	sbWiiOverrides->Add(EnableProgressiveScan, 0, wxEXPAND|wxLEFT, 5);
 	sbWiiOverrides->Add(EnableWideScreen, 0, wxEXPAND|wxLEFT, 5);
 	sbVideoOverrides->Add(ForceFiltering, 0, wxEXPAND|wxLEFT, 5);
@@ -821,6 +823,11 @@ void CISOProperties::LoadGameConfig()
 	else
 		TLBHack->Set3StateValue(wxCHK_UNDETERMINED);
 
+	if (GameIni.Get("Core", "SMC", &bTemp))
+		SMC->Set3StateValue((wxCheckBoxState)bTemp);
+	else
+		SMC->Set3StateValue(wxCHK_UNDETERMINED);
+
 	if (GameIni.Get("Wii", "ProgressiveScan", &bTemp))
 		EnableProgressiveScan->Set3StateValue((wxCheckBoxState)bTemp);
 	else
@@ -907,6 +914,11 @@ bool CISOProperties::SaveGameConfig()
 	else
 		GameIni.Set("Core", "TLBHack", TLBHack->Get3StateValue());
 
+	if (SMC->Get3StateValue() == wxCHK_UNDETERMINED)
+		GameIni.DeleteKey("Core", "SMC");
+	else
+		GameIni.Set("Core", "SMC", SMC->Get3StateValue());
+
 	if (EnableProgressiveScan->Get3StateValue() == wxCHK_UNDETERMINED)
 		GameIni.DeleteKey("Wii", "ProgressiveScan");
 	else

Source/Core/DolphinWX/Src/ISOProperties.h

@@ -84,7 +84,7 @@ class CISOProperties : public wxDialog
 
 		wxStaticText *OverrideText;
 		// Core
-		wxCheckBox *CPUThread, *SkipIdle, *MMU, *TLBHack;
+		wxCheckBox *CPUThread, *SkipIdle, *MMU, *SMC, *TLBHack;
 		// Wii
 		wxCheckBox *EnableProgressiveScan, *EnableWideScreen;
 		// Video
@@ -166,6 +166,7 @@ class CISOProperties : public wxDialog
 			ID_IDLESKIP,
 			ID_MMU,
 			ID_TLBHACK,
+			ID_SMC,
 			ID_FORCEFILTERING,
 			ID_EFBCOPYDISABLE,
 			ID_EFBTOTEXTUREENABLE,