Chuck Guzis wrote: > On 8/8/2006 at 4:45 PM Don wrote: > >> The tiny buglet in the code is left as an exercise for >> the reader :> > > You mean that > > IN A,C > > won't get past the assembler? That ain't a buglet--it's a typo. Apologies, that *is* a typo. The buglet is the loop my *never* terminate... ;-)