> and blue/red tape on plastic (Bishops Graphics...remember them?) Oh, yes, those were the days. And black tape for single sided boards and pa= ds for DS ones. Still like to make my outside layers blue and red on screen because I grew = up with these during my apprenticeship. --=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 .