At 08:38 PM 1/15/2004 -0800, you wrote: >I have a question for you CPU guru's out there. Which is most like the >6X08, the HC11 or the HC12? >Jim I'm only experienced with the 6809, 6309 and 80x86 series, but I have seen HC11 source code from a glance and it resembles 6809 source. The opcode itself could be completely different. ---------- Roger Taylor