Spehro Pefhany wrote: > How about not updating the display unless the difference from the displayed > value is > x, (and set x = 1) ? This may get you calls from the customer why for slowly changing signals the display always updates in increments of 2 :) I actually think Neil's schema makes sense. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist