David Roper <dave at ebonhost.com> wrote: > b) implement it in 6809 assembly to (very slowly) emulate a 6800 > > No, I don't know why either Interesting. Did you know the first 6809 emulator was written as a 6800 program? It was made during the design of the 6809 at Motorola. -- tim lindner tlindner at macmess.org Bright