>18F252. > > error: unknown identifier tmr0 You have to specify tmr0l or tmr0h (presumably you have case sensitivity off) as tmr0 can be 16-bits on the 18F. You could modify the .inc file to use tmr0 as an alternative name for tmr0l -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body