extern void SetBitmaps_EM(Bitmap **);
extern void UpdateEngineValues(int, int, int, int);
extern void SetBitmaps_EM(Bitmap **);
extern void UpdateEngineValues(int, int, int, int);
extern int getGameFrameDelay_EM(int);
extern void PlayLevelSound_EM(int, int, int, int);
extern int getGameFrameDelay_EM(int);
extern void PlayLevelSound_EM(int, int, int, int);