David BALDWIN wrote: > > I found in the 16C84 datasheet that when loading the TMR0 with a > > value, we have to wait two cycles for it to synchronise. Do we > > have to reload the TMR0 with a new value (the same in this case) > > each time it rolls over 0? I replied, "No," but reading Philippe Techer's response leads me to believe that I misunderstood the question. David: Did you mean, "If I load TMR0 with, say, 50 and let it count up to 0, do I have to reload it with 50 if I want it to repeat the sequence?"? If that's what you meant, the answer's yes. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering, Vista, California === http://www.geocities.com/SiliconValley/2499