> > > What's the most efficient PIC code (execution time) to determine if a number is > > > evenly divisible by 9? > > > > > > I think it can be done in 12 instructions, right Dmitry. I expect a quick table lookup is the most efficient PIC code (execution time) ;-) Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) -- 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