Date: Sat, 2 Nov 1996 18:51:43 +1030 (CST) From: Michael Smith <msmith@atrad.adelaide.edu.au> To: luigi@labinfo.iet.unipi.it (Luigi Rizzo) Cc: james@miller.cs.uwm.edu, hasty@rah.star-gate.com, hackers@freebsd.org, multimedia@freebsd.org Subject: Re: http://www.winnow.com Message-ID: <199611020821.SAA06781@genesis.atrad.adelaide.edu.au> In-Reply-To: <199611020541.GAA07909@labinfo.iet.unipi.it> from "Luigi Rizzo" at Nov 2, 96 06:41:43 am
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Luigi Rizzo stands accused of saying: > they say they have an onboard compressor (details unknown to me) that > allows transferring 352x284x24x24fps (and the equivalent NTSC format) > at about 1.1MB/s over the ISA bus. Since even with the Meteor one ... > board, and the fact -- they say -- that both audio and video are > extremely simple peripherals using I/O ports only. No int, no DMA > --> extremely simple driver (good for didactical purposes). ... but useless for anything we might want to do. How do you propose to move 1.1M/sec off an ISA card with no interrupt or DMA? Poll the rotten thing? You have got to be kidding. Unless this card has _gobs_ of memory on it, it's just more PC trash. > Luigi -- ]] Mike Smith, Software Engineer msmith@gsoft.com.au [[ ]] Genesis Software genesis@gsoft.com.au [[ ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ ]] realtime instrument control. (ph) +61-8-8267-3493 [[ ]] Unix hardware collector. "Where are your PEZ?" The Tick [[
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