> According to your advices and Lyle's ones, I think I'll consider > 18F458. Apparently, there is no priority bug. The only things > which differ from the 18F452 (only talking about modules I use) is > that there is no more CPP2, but a ECCP1. Just check the errata sheet carefully. There may be other bugs that could cause you trouble. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body