extern void DrawGameDoorValues_EM(int, int, int, int);
extern int getGameFrameDelay_EM(int);
extern void PlayLevelSound_EM(int, int, int, int);
extern void DrawGameDoorValues_EM(int, int, int, int);
extern int getGameFrameDelay_EM(int);
extern void PlayLevelSound_EM(int, int, int, int);