Bill Meadows wrote: > Can anyone please tell me why the following Pic16C84 code doesn't work! Bill: Your code is fine... My guess is that you haven't disabled the watchdog timer. Try doing that (or adding a "CLRWDT" instruction right after the "decn" label) and see if that fixes it. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === === Custodian of the PICLIST Fund -- For more info, see: === http://www.geocities.com/SiliconValley/2499/fund.html