Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!mailrus!tut.cis.ohio-state.edu!brutus.cs.uiuc.edu!apple!sun-barr!newstop!sun!glass!garths From: garths%glass@Sun.COM (Garth Snyder) Newsgroups: comp.sys.mac Subject: Re: pmmu Keywords: Mac II, Pmmu, 32 bit Quickdraw Message-ID: <122664@sun.Eng.Sun.COM> Date: 20 Aug 89 20:53:21 GMT References: <4804@merlin.usc.edu> Sender: news@sun.Eng.Sun.COM Distribution: usa Lines: 32 jchau@castor.usc.edu (Jeffrey Chau) writes: > I got mu Mac II with 5 Meg of rams and 40 Meg HD last september and > soon after collecting the machine, Apple introduced the Mac IIx and > subsequently the IIcx. Not lone after that, I heard rumors that Apple > will be terminating the Mac II and I discovered my machine would soon > join my many other apples as 'orphaned' computers. I started to > search for an upgrade path for my Mac II but to my dismay, the cost is > fantastic.... just like buying a new machine. There's no need to be so concerned. Except for the high-density floppy drive, there's really little difference between the II and the IIx. The 68030 has no significant advantage over the 68020/PMMU combination except the ability to run the memory with one wait state instead of two. This only buys you about a 15% increase in speed. Put a $250 Sprint II cache board in your II, and it will run faster than a IIx. This info comes from a column in this week's MacWeek written by none other than David Ramsey, the man fired by Apple for having a slightly-too-big mouth on CompuServe. As for the PMMU, there is a Usenet group purchase underway at this very minute. Send mail to Tad, the amazing coordinator, at mblakele@jarthur.claremont.edu for more info. -------------------- Garth Snyder Sun Microsystems, mail drop 14-40 ARPA: garths@eng.sun.com 2550 Garcia Avenue ALSO: garth@boulder.colorado.edu Mountain View, CA 94043 --------------------