Yeah!!! Thanks man! Okay, I just have a few questions: TI-82 TI-83(?) ROM_CALL(D_ZT_STR) ??? ROM_CALL(CLEARLCD) call _clrLCDfull ROM_CALL(D_HL_DECI) ??? Sorry for being so stupid, but this is my first time attemting to do something wiht ASM. Thank You, Chris ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com