> I could figure out MPASM but MP C would be much easier It should be simple enough in asm So far there are only a few basic functions - get the clock going, read the pot and do something with the result It's not as though the PIC needs to do a lot of calculations for example, it's just reacting and supervising Joe --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .