Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!uflorida!haven!uvaarpa!babbage!mac3n From: mac3n@babbage.acc.virginia.edu (Alex Colvin) Newsgroups: comp.arch Subject: Re: Why is the RT slow? Summary: IBM PC/RT upgrade? Message-ID: <415@babbage.acc.virginia.edu> Date: 20 Nov 88 17:57:18 GMT References: <5046@polya.Stanford.EDU> , Organization: University of Virginia Lines: 2 Can old (slow) RTs be cheaply upgraded to new (fast) RTs? Is it just a CPU/cash redesign or does the bus change too?