> To get myself accustomed to mcu programming I am trying to set up a > stoplight style program. > I am using the onboard USART and can get chars transmitted and received > in hyperterminal. But I can't > get the LEDs I attached to PortB bits 0, 1, and 2 to light up. If you want to start with a working example and go from there, check out my HOS project at http://www.embedinc.com/pic/hos.htm. It is already set up to control a single LED from Hyperterm. > Does the use of PortB as the serial comm port somehow make the other > bits on that port unusable? Definitely not. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads