Xref: utzoo sci.electronics:5684 comp.periphs:1648 Newsgroups: sci.electronics,comp.periphs Path: utzoo!henry From: henry@utzoo.uucp (Henry Spencer) Subject: Re: Designing for the FHF (was Re: Proprietary hardware) Message-ID: <1989Mar28.171856.21202@utzoo.uucp> Organization: U of Toronto Zoology References: <2140@cpoint.UUCP> <3743@stiatl.UUCP> <1204@naucse.UUCP> <1410@husc6.harvard.edu> <18167@gatech.edu> <4899@cbnews.ATT.COM> <18204@gatech.edu> <13332@sequent.UUCP> Date: Tue, 28 Mar 89 17:18:56 GMT In article <13332@sequent.UUCP> roc@crg2.UUCP (Ron Christian) writes: >But just having the populated circuit card isn't enough. One >needs some kind of cage for it. How about making the card the >same format as... steady now... the IBM AT motherboard? No really, >I'm serious. There are now very inexpensive boxes available for >an AT sized motherboard. Why not take advantage of that? Note that >I'm NOT suggesting that the FHF card be designed for the X86 processor, >or that it support any of the PC busses. Just that the boxes >for such a form factor are cheap and plentiful. Disgusting though the thought is, using one of the PC buses is also probably a good idea. That gives you access to cheap peripherals that you don't have to build -- and debug -- yourself. One can make a good argument for also providing a better bus for crucial things, like fast disks, but nobody is going to want to redesign *all* the interesting peripherals, and nobody is going to match the production volumes (and hence cost savings) of (say) AT peripherals. -- Welcome to Mars! Your | Henry Spencer at U of Toronto Zoology passport and visa, comrade? | uunet!attcan!utzoo!henry henry@zoo.toronto.edu