Article View: comp.sys.atari.st
Article #34627Re: NeXT announcement (was Re: Atari Workstation)
From: Peter da Silva
Date: Sun, 23 Oct 1988 01:26
Date: Sun, 23 Oct 1988 01:26
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In article <9236@watdragon.waterloo.edu>, jafischer@spurge.waterloo.edu (Jonathan A. Fischer) writes: > It (the ATW) > supposedly has this blindingly fast blitter / graphics coprocessor / > whatever. Since no such thing was mentioned in the NeXT press release, I'm > assuming that the graphics load is handled by the '030. A big lose. Not necessarily. According to Henry Spencer the 68030 can run a BitBlt in cache fast enough that there's one useful memory reference every clock cycle. This is also the maximum speed a DMA device can be expected to support. Thus, a 68030 cannot be speeded up by a Blitter. See the blitter wars in comp.arch for more details. -- Peter da Silva `-_-' peter@sugar.uu.net Have you hugged U your wolf today? Disclaimer: I accept full responsibility for my own typos.
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!att!osu-cis!killer!texbell!sugar!peter From: peter@sugar.uu.net (Peter da Silva) Newsgroups: comp.sys.atari.st Subject: Re: NeXT announcement (was Re: Atari Workstation) Message-ID: <2893@sugar.uu.net> Date: 23 Oct 88 01:26:07 GMT References: <1449@wayback.UUCP> <6528@pyr.gatech.EDU> <10019@cup.portal.com> <9236@watdragon.waterloo.edu> Organization: Sugar Land Unix - Houston, TX Lines: 16