Mike wrote: > The 627 code has no reason to care about the state of any of the bank > switching bits, so you might get in trouble there. At the very least, > I'd manually set them at the beginning of your program, so that you > don't end up in the wrong banks. Are you talking about PCLATH, or RP0/RP1? Either way, it's not an issue with the 627 and 628. Dale -- "Curiosity is the very basis of education and if you tell me that curiosity killed the cat, I say only the cat died nobly." - Arnold Edinborough -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics