* clean up code

* working-ish run/pause/reset
* proper closing/cleanup
* ability to run BIOS alone

src/NDS.h

@@ -117,6 +117,7 @@ void DeInit();
 void Reset();
 
 void LoadROM(const char* path, bool direct);
+void LoadBIOS();
 void SetupDirectBoot();
 
 void RunFrame();