Error appears to be brain fade * :-) > 40 45 20 (40 + 45) modulo 60 = 25 (not 20) RM * - it happens to the best of us (and me as well :-) ) -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads