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Newsgroups: comp.os.386bsd.development Path: sserve!newshost.anu.edu.au!munnari.oz.au!bunyip.cc.uq.oz.au!harbinger.cc.monash.edu.au!yeshua.marcam.com!news.kei.com!sol.ctr.columbia.edu!howland.reston.ans.net!math.ohio-state.edu!caen!usenet.coe.montana.edu!decwrl!netcomsv!netcom.com!jmonroy From: jmonroy@netcom.com (Jesus Monroy Jr) Subject: Re: [FreeBSD 1.0R] DMA Problems? Message-ID: <jmonroyCJ5Jp9.Eqv@netcom.com> Organization: NETCOM On-line Communication Services (408 241-9760 guest) X-Newsreader: TIN [version 1.2 PL1] References: <jmonroyCIHJA2.oy@netcom.com> <jmonroyCIo4yD.1G5@netcom.com> <2fnapb$6eb@u.cc.utah.edu> <jmonroyCIvwpv.8F3@netcom.com> <CJ3u5H.9JG@sneaky.lonestar.org> Date: Wed, 5 Jan 1994 10:27:09 GMT Lines: 30 mail uhclem@nemesis.UUCP Subject: DMA & Refresh - How they work I've add this to the thread... so we can move to the real subject... DMA overruns. Date: 30 Dec 93 15:33 CST <> I'll try one last time.... and consider reading it all before replying or commenting. Thanks Chip Wizards: I have simplified a few descriptions for clarity. I know this. >> [JM0] This statement is incorrect. On the IBM PC/AT/XT arch. The >> >> :: [deleted his very good comments] :: >> >> Quite frankly, I don't know why anyone is still going on about all this. >> Read the manuals and the schematics, maybe even write AND distribute a >> production-level driver or two, then we can all talk about system >> architecture with some authority. :-) >> Well, who's game for this idea? -- Jesus Monroy Jr jmonroy@netcom.com Zebra Research /386BSD/device-drivers /fd /qic /clock /documentation ___________________________________________________________________________