>For example, the digits in 2736 add up to 18. The digits
>in 18 add up to 9, so 2736 is an integer multiple of 9.

This might be able to be done in 12 instructions, but any more than 8 or 9
bits might be a stretch.

Scott, if you can't offer a solution to your own question, especially in
this area, then we're all in trouble :)

--Andrew
_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.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