extern int lev_fieldx,lev_fieldy, scroll_x,scroll_y;
extern int FX,FY, ScreenMovPos, ScrollStepSize;
+extern int GameSpeed, MoveSpeed;
extern int BX1,BY1, BX2,BY2;
extern int JX,JY, lastJX,lastJY, ZX,ZY, ExitX,ExitY;
extern int PlayerMovDir, PlayerMovPos, PlayerPushing;