Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!samsung!umich!vela!sycom!rkushner From: rkushner@sycom.UUCP (Ronald Kushner) Newsgroups: comp.sys.amiga.programmer Subject: Re: Hacking in a 68020 Message-ID: Date: 26 Jun 91 18:59:03 GMT References: <1991Jun24.215409.3740@csis.dit.csiro.au> Organization: Michigan Information eXchange Lines: 24 lron@easy.lrcd.com (Dwight Hubbard) writes: >In article <1991Jun24.215409.3740@csis.dit.csiro.au> dave@csis.dit.csiro.au (D >>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. > >Well, if price is the determining factor wouldn't a 68010 be cheaper? A 68010 doesn't have the MMU he wants..... Doesn't the A2000 schematics show the 86 pin connector as a MMU slot?? -- C-UseNet V0.42e Ronald Kushner Life in Hell BBS +1 (313) 939-6666 P.O. Box 353 14400 USR HST V.42 & V.42bis Sterling Heights, MI 48311-0353 Complete Amiga Support UUCP: uunet!umich!vela!sycom!rkushner (We are not satanic, just NUTS!) It works better if you plug it in.