>Umm, I just checked and there is no LCALL in the 16C57 (wish there were!) Use the Parallax/Tech-Tools CVASM16 assembler then Andy ================================================================== Andy Kunz Life is what we do to prepare for Eternity ------------------------------------------------------------------ andy@rc-hydros.com http://www.rc-hydros.com - Race Boats andy@montanadesign.com http://www.montanadesign.com - Electronics ==================================================================