On Fri, 11 Jun 2004, Jim Robertson wrote: > 2) These PICs (along with a number of other planned 18Fxxxx parts) also > include an extended instruction set and new index addressing too. What this > means I am not sure. The extended instructions are designed for C language support. They provide some new indirect addressing modes which make a software stack implementation more efficient. -- John W. Temples, III -- 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