Added some IOS version checks and code to clear memory before loading the dol.

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

@@ -258,7 +258,7 @@ bool CBoot::BootUp()
 		}
 
 		// Scan for common HLE functions
-		if (!_StartupPara.bEnableDebugging)
+		if (!_StartupPara.bEnableDebugging && Memory::Read_U16(0x00003140) >= 30)
 		{
 			PPCAnalyst::FindFunctions(0x80004000, 0x811fffff, &g_symbolDB);
 			SignatureDB db;

Source/Core/Core/Src/HLE/HLE_Misc.cpp

@@ -301,6 +301,12 @@ void HBReload()
 
 void ExecuteDOL(u8* dolFile, u32 fileSize)
 {
+	// Clear memory before loading the dol
+	for (int i = 0x80004000; i < Memory::Read_U32(0x00000034); i += 4)
+	{
+		// TODO: Should not write over the "save region"
+		Memory::Write_U32(0x00000000, i);
+	}
 	CDolLoader dolLoader(dolFile, fileSize);
 	dolLoader.Load();
 

Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp

@@ -780,7 +780,7 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
 				// someone with an affected game should test
 				IOSv = TitleID & 0xffff;
 			}
-			if (!bSuccess)
+			if (!bSuccess && IOSv >= 30 && IOSv != 0xffff)
 			{
 				PanicAlertT("IOCTL_ES_LAUNCH: Game tried to reload ios or a title that is not available in your nand dump\n"
 					"TitleID %016llx.\n Dolphin will likely hang now", TitleID);