>you can swap F1 with W, F2 with W and F1 with W which uses 9 instructions. >Can the same >be done in fewer instructions? This sounds like a job for Scott, Andy, or Dmitry. Who's first? :) _________________________________________________________________ Join the world s largest e-mail service with MSN Hotmail. http://www.hotmail.com -- 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