So it is literally an "A minus B" scenario. Joe M. William "Chops" Westfield wrote: > > Most assemblers for most CPUs allow arguments that are numeric values > to be arbitrarily complex numeric/boolean expressions, often involving > symbols. The expressions are evaluated at the time of assembly/ > compilation to a simple constant, that goes into the final instruction. > > BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist