Xref: utzoo comp.sys.amiga.programmer:4852 comp.sys.amiga.hardware:10483 Newsgroups: comp.sys.amiga.programmer,comp.sys.amiga.hardware Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!munnari.oz.au!manuel!csis!dave From: dave@csis.dit.csiro.au (David Campbell) Subject: Hacking in a 68020 Message-ID: <1991Jun24.215409.3740@csis.dit.csiro.au> Organization: CSIRO Division of Information Technology Date: Mon, 24 Jun 91 21:54:09 GMT How difficult would it be to build a board with a 68020 and an MMU that would drop into the CPU socket replacing the 68000? Ignore the possibility of 32-bit memory, I just want the MMU capabilities. Can somebody please describe the problems I would face? A friend tells me that its necessary to ensure adequate time for interleaved access to the video ram; can anybody enlarge on this and any other problems.. An 030 would probably be easier but also more expensive. Thanks.. Dave Campbell dave@csis.dit.csiro.au -- dave campbell