Tony Kubek wrote : > Also rember to clear the parity bit in the incomming bytes > before you use/store them. When you send 7-bit + parity, isn't the parity bit the LSB in the 8-bit "byte" received ? And so, isn't the correct way to do a RRF/RRCF (after clearing the C bit !) ? If you just clear the LSB of in incomming byte, you get a character in the d'128' - d'255' range, not ? Jan-Erik. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads