I was thinking about divide by zero and realized that usually people take it too lightly, but some of the most dangerous things in the universe happen as a result of it: Think about what happens when you... .... divide 110V by 0 Ohm .... divide 80 km/h by 0 seconds .... divide 1 ton by 0 cubic meter Isaac --=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 .