Path: utzoo!attcan!uunet!auspex!guy From: guy@auspex.auspex.com (Guy Harris) Newsgroups: comp.os.mach Subject: Re: MACH on a SUN 3/80 Message-ID: <3139@auspex.auspex.com> Date: 7 Apr 90 19:47:25 GMT References: <5609.261b485f@uwovax.uwo.ca> <197@trwacs.UUCP> Organization: Auspex Systems, Santa Clara Lines: 8 >The problem is that Sun uses different memory management hardware >between the '20s and the '30s, and its incompatible. The memory management hardware they use on the '030 machines is the memory management unit on the '030 chip; does support for that MMU (or perhaps the 68851 PMMU) exist for Mach for other platforms? That wouldn't necessarily get you all the way to a 3/80 or 3/4xx port, but it might be a start.