lock down processor affinity.

src/drivers/win/OutputDS.cpp

@@ -252,6 +252,7 @@ void OAKRA_Module_OutputDS::beginThread() {
 	threadData = new ThreadData();
 	((ThreadData *)threadData)->ds = this;
 	HANDLE updateThread = CreateThread(0,0,updateProc,threadData,0,&updateThreadId);
+	SetThreadAffinityMask(updateThread,1);
 	SetThreadPriority(updateThread,THREAD_PRIORITY_TIME_CRITICAL);
 	//SetThreadPriority(updateThread,THREAD_PRIORITY_HIGHEST);
 }

src/drivers/win/main.cpp

@@ -557,6 +557,8 @@ void initDirectories()
 #include "x6502.h"
 int main(int argc,char *argv[])
 {
+	SetThreadAffinityMask(GetCurrentThread(),1);
+
 	printf("%08x",opsize);
 
 	char *t;

src/lua-engine.cpp

@@ -1490,6 +1490,7 @@ static int fceu_exec_time(lua_State *L)
 	goEvent = CreateEvent(0,true,false,0);
 	DWORD threadid;
 	HANDLE thread = CreateThread(0,0,fceu_exec_time_proc,(LPVOID)L,0,&threadid);
+	SetThreadAffinityMask(thread,1);
 	//wait for the lua thread to start
 	WaitForSingleObject(readyEvent,INFINITE);
 	ResetEvent(readyEvent);