from main.c: very simple and crude simulator for the 6811 some instructions aren't there yet (notably converning multiplication and interrupts) and the interface only allows stepping. this should be easily rectifiable, however, and the simple structure should make grafting on a graphical interface quite simple. I am calling this version 1.6, to reflect the revision number of sim.h, which appears to be common to all (three) source files. eric. erich@rrnet.com