John Payson wrote: >> >> 75 + (256 - 100) = 231 >> 231 + (100 - 50 +1) = 252 >> which does not generate a carry. >What's 231+(100-50 +1) ? Hmmmm.... OK, OK, so my arithmetic is a little rusty. -- Bob Fehrenbach Wauwatosa, WI bfehrenb@execpc.com