extern Bitmap *ttlBitmap;
extern Bitmap *botBitmap;
-extern Pixmap screenPixmap;
-extern Pixmap scorePixmap;
-extern Pixmap spriteBitmap;
-
-extern Pixmap objmaskBitmap;
-extern Pixmap sprmaskBitmap;
-
-extern GC spriteGC;
-
/* ------------------------------------------------------------------------- */
/* exported functions */