Subject: 8255 chip card for the II series From: Chris Pazsint Date: Fri, Nov 27, 1998 23Ç31@ Message-id: <365F98CA.5F32@csonline.net> Has any one made a I/O card using the 8255(82C55A) CMOS Programmable Peripheral Interface chip? If any one wants info on makeing one I have found two sties on makeing a card one for IBM computers and one for GameBoy IBM http://www.boondog.com/\tutorials\8255\8255.htm GameBoy http://www.fh-karlsruhe.de/fbnw/html/Gameboy/Welcome.html Chip info http://www.questlink.com