Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!mcgill-vision!bloom-beacon!mit-eddie!uw-beaver!Teknowledge.COM!unix!hplabs!hp-pcd!hp-sdd!ncr-sd!ncrcae!hubcap!dawill From: dawill@hubcap.clemson.edu (david williams) Newsgroups: comp.sys.m68k Subject: 8255 on 68K bus? Keywords: gotta lotta 8255's Message-ID: <8353@hubcap.clemson.edu> Date: 13 Mar 90 06:20:12 GMT Organization: Clemson University, Clemson, SC Lines: 14 I'm in the process of building a simple 68k-based single board computer. I was originally going to use a couple of 68230's for the I/O lines on the thing, untill I discovered that none of the supply houses I use seem to sell the things. I happen to have a bunch of Intel (shudder) 8255 chips laying around from a senior design project a few years back. How do I go about hooking these critters up to the bus of the 68k? Has anyone done this? Are there any terible pitfalls I should look out for? If there is any interest, I'll post my results. Dave Williams dawill@hubcap.clemson.edu "Huh? What? Could you repeat the question?"