public void handler(int offset, int data) {
            offset &= ~2;	/* handle mirror address */

            if ((data & 0xff000000) == 0) {
                K053244_w.handler(offset / 2, (data >>> 8) & 0xff);
            }
            if ((data & 0x00ff0000) == 0) {
                K053244_w.handler(offset / 2 + 1, data & 0xff);
            }
        }