Fascinating. In the mid-70s I got interested in TI programmable calculators - TI-58 / 59... A printer/cradle (PC-100C?) was next; very useful, but the thing was a bug magnet - In Hawaii, not a virtue. In favor of domestic tranquility, it soon moved on. --=20 Eppur, si muove... --=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 .