Article View: comp.sys.mac
Article #9725Re: SuperMac QuickDraw accelerator + 32 QuickDraw
From: Jeff Hallett x5163
Date: Tue, 16 Jan 1990 18:42
Date: Tue, 16 Jan 1990 18:42
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2046 bytes
In article <1865@mrsvr.UUCP> hallett@gemed.ge.com (Jeffrey A. Hallett (414) 548-5163) writes:
>I have a question regarding the new SuperMac QuickDraw accelerator (I
>think the call it their System III product...?). I was thinking about
>getting the Color/24 card (equivalent to Rasterops 264 - 24bit color
>for 13" monitors only) with the accelerator. I was wondering though
>how well the accelerator and the 32 Quickdraw work together. I wonder
>if the accelerator "impersonates" the code from Apple or if the Apple
>init overrides the accelerator. There is software that checks for
>this Apple extension explicitly and unless the accelerator poses for
>it, that software will not work.
>
>Any ideas?
Well, I was just on the phone with Fabian Ramirez from SuperMac.
Their color card and accelerator REQUIRE 32-bit Color Quickdraw
(either in ROM or as the INIT). In fact, they are licensed by Apple
to distribute the INIT with their stuff. They patch certain primitve
calls and accelerate them in ASICs. For example, Fabian remarked that
they accelerate CopyBits by a factor of 8.
He is forwarding my original posting to actual implementers, so expect
to hear more in the near future...
Thanks Fabian!
--
Jeffrey A. Hallett, PET Software Engineering
GE Medical Systems, W641, PO Box 414, Milwaukee, WI 53201
(414) 548-5163 : EMAIL - hallett@gemed.ge.com
"Non Sequitor - Your facts are uncoordinated"; "I am Nomad: I am perfect."
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!tut.cis.ohio-state.edu!cs.utexas.edu!uwm.edu!mrsvr.UUCP!pet16.uucp!hallett From: hallett@pet16.uucp (Jeff Hallett x5163 ) Newsgroups: comp.sys.mac Subject: Re: SuperMac QuickDraw accelerator + 32 QuickDraw Message-ID: <1883@mrsvr.UUCP> Date: 16 Jan 90 18:42:55 GMT References: <1865@mrsvr.UUCP> Sender: news@mrsvr.UUCP Reply-To: hallett@gemed.ge.com (Jeffrey A. Hallett (414) 548-5163) Organization: GE Medical Systems, Milwaukee, WI Lines: 32