Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!decwrl!shlump.dec.com!hiatus.dec.com!ddif.dec.com From: eirikur@ddif.dec.com (Eirikur Hallgrimsson) Newsgroups: comp.sys.mac Subject: Accelerator boards and PMMU-compatibility for System 7.0 Message-ID: <1320@hiatus.dec.com> Date: 19 Jul 89 21:52:05 GMT Sender: news@hiatus.dec.com Organization: Digital Equipment Corporation Lines: 22 In article <2251@csun.edu>, robin@csun.edu (Robin Goldstone ) writes... > >The July issue of MacUser has an ad for a 16Mhz 68000 accelerator board for >the Mac SE from a company called DPI in Milpitas, CA. The price is $269 >which is quite a bit less than other accelerator boards I have seen advertised >(i.e. Radius). Here is what they say about it: > "The 16MHz 68000 based accelerator board that doubles > the speed of your Mac SE. It's fully compatible > with all Mac SE software and can be turned off via the > control panel for speed sensitive applications." >It has a 30 day MBG. Has anyone tried one of these out or heard of this >company? They also make removable cartridge drives. Peronal opinion: Starting now, I would not buy an accelerator that does not have a socket for plugging-in the PMMU chip to enable use of virtual memory when system 7.0 comes out. I have asked Radius about putting the PMMU onto my Radius accelerator and they have said, "Sorry, there is no way." I haven't seen an accelerator advertizing PMMU-compatibility, has anyone else? Eirikur Hallgrimsson eh@ddif.dec.com