Article View: comp.sys.next.misc
Article #1432Re: NeXTStep 486 should cost $250
From: Kent L Shephard
Date: Mon, 13 Apr 1992 13:16
Date: Mon, 13 Apr 1992 13:16
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In article <1992Apr12.004820.15977@cs.mcgill.ca> tinyguy@cs.mcgill.ca (Yeo-Hoon BAE) writes: >In article <d2CK02nN0faJ01@JUTS.ccc.amdahl.com> kls30@DUTS.ccc.amdahl.com writes: >> >>Because what they consider cheerful color is cheerfully slow. VGA and >>SVGA are mapped into 256k of RAM and bank switched not directly accessed, >>this hardly a configuration for a 16 bit screen with 1 million pixels. >>To do decent color you need some sort of memory mapped >>graphics system, ie a frame buffer. The Dell - JAWS system and the >>Compaq - Custom SVGA card are both memory mapped. >> > > What about ATI Mach8 or S3 co-processors? Are they any better suited for > the purpose of handling NeXT screens? > What about TI 34010/020? > What is this JAWS? What processor does it use? > The JAWS sytem uses the system processor. The video memory sits on a bus that is connected to the CPU, it isn't the I/O bus like VGA. I'm sure a dedicated processor would speed up the rendering of the screen. Someone will have to write the code to do it. So the answer is yes. But don't quote me. -- /* -The opinions expressed are my own, not my employers. */ /* For I can only express my own opinions. */ /* */ /* Kent L. Shephard : email - kls30@DUTS.ccc.amdahl.com */
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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!amdahl!JUTS!duts!kls30 From: kls30@duts.ccc.amdahl.com (Kent L Shephard) Newsgroups: comp.sys.next.misc Subject: Re: NeXTStep 486 should cost $250 Message-ID: <e52P02nT0fN=01@JUTS.ccc.amdahl.com> Date: 13 Apr 92 13:16:20 GMT References: <bf7H1pbm6@cs.psu.edu> <1992Apr10.164205.3372@cs.yale.edu> <d2CK02nN0faJ01@JUTS.ccc.amdahl.com> <1992Apr12.004820.15977@cs.mcgill.ca> Sender: netnews@ccc.amdahl.com Reply-To: kls30@DUTS.ccc.amdahl.com Organization: Amdahl Corporation, Sunnyvale CA Lines: 28