> not putting rotated value back to TEMP_VAR register > try > > RRF TEMP_VAR,F The default is ,F, so RRF TEMP_VAR = RRF TEMP_VAR,F If compiling RRF TEMP_VAR with MPLAB you'll get Message[305] : Using default destination of 1 (file). unless you turn that off with errorlevel -305 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist