I need to develop an 8 bits ISA board, probably with a 16F877 with slave PORTD. It's a ISA to RS-232 converter, any link to help me? Friendly Regards Octavio Nogueira =================================================== nogueira@propic2.com ICQ# 19841898 ProPic tools - low cost PIC programmer and emulator http://www.propic2.com =================================================== -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.