http://books.google.com.tr/books?id=C3JBC7yUJ8IC&pg=PA270&lpg=PA270&dq=mov+ah,+3Dh+ + 09+mov+al,+02h+ &source=bl&ots=EUSzjEBrb5&sig=pTiuDXze8Yg5J5dKX2bD6but0J0&hl=en&sa=X&ei=AYw7Uf6WEeTx2QWlzYGIDg&ved=0CGAQ6AEwCA#v=onepage&q=mov 20ah 2C 203Dh 20 20 0