Is their a ROM call to clear the graph of the junk your assembly program outputs to it? Also, when doing grayscale, do you have to have a sprite for each gray plane? ~Nick ___________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely free e-mail from Juno at http://www.juno.com/getjuno.html or call Juno at (800) 654-JUNO [654-5866]