>but try this > > ld a, 1Fh > out (10), a > ret > This is a nice one really. Enter that one, remove one battery and the screen is still fucked. Howzat' possible?!? Then re-insert the battery, press on and the calc isn't crashed.? Frank Schoep ==================== Forever For Now http://foreverfornow.cjb.net dsfs98@concepts.nl ====================