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? No. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering, Vista, California === http://www.geocities.com/SiliconValley/2499