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);
void getGraphicSource(int, int, Bitmap **, int *, int *);
void getGraphicSource(int, int, Bitmap **, int *, int *);
void getSizedGraphicSource(int, int, int, Bitmap **, int *, int *);
void getSizedGraphicSource(int, int, int, Bitmap **, int *, int *);