Walter Banks wrote: > That was one of three or four articles I wrote in Circuit cellar on this > subject. > > I will track down the other dates. http://www.dtweed.com/circuitcellar/xbankswa.htm -- Dave Tweed -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist