public synchronized void draw(Shape shape, AffineTransform tx, Color color, int mode) {
public synchronized void draw(Shape shape, Shape clip, AffineTransform tx, Color color, int mode) {
	public synchronized void draw(Shape shape, AffineTransform tx, Color color, int mode) {		vgaIO.setGRAF(0, convertColor(color));		vgaIO.setGRAF(3, (mode == PAINT_MODE) ? LOGOP_NONE : LOGOP_XOR);		draw(shape, tx, 0, mode);	}