So I can: movwf f move w to f movf f, w move f to w But can I: movf f1, f2 move f1, f2 MPLAB says: Warning[202] Argument out of range. Least significant bits used. Or do I have to: movf f1, w move f1 to w movwf f2 move w to f2 No warnings here.... -- 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