A few years ago I made Emutos compile by AHCC. I implemented a option to define the default size for the Xn register. It is a AHCC specifix option: -*w -- Groeten; Regards. Henk Robbers. http://members.chello.nl/h.robbers Interactive disassembler: TT-Digger; http://digger.atari.org A Home Cooked C compiler: AHCC; http://ahcc.atari.org