David Sprenkle wrote: > I have seen two solutions to this question. My question is there a > reason to avoid > > INCFSZ counter1,F > INCF counter2, F There's DEFINITELY a reason to avoid THAT method, David; it doesn't work. You need a "GOTO $+2" betwen the instructions; otherwise, both bytes will be incremented every time EXCEPT when counter1 overflows. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499