Date: Wed, 11 Mar 1998 05:54:16 +0100 (MET) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: J.Klaus@sh.cvut.cz (Jaroslav Klaus) Cc: multimedia@FreeBSD.ORG Subject: Re: GUS PnP driver Message-ID: <199803110454.FAA10482@labinfo.iet.unipi.it> In-Reply-To: <XFMail.980311000721.J.Klaus@sh.cvut.cz> from "Jaroslav Klaus" at Mar 11, 98 00:07:02 am
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> > > also has a little problem with audio. In my opinion there is a > > > interrupt or dma problem. I don't know exactly (I'm not an expert). > > > > can you give more detail on what the problem is ? (i mean -- the > > symptoms) > > Sometimes it produce a little crack in sound during intensive HD operations>. > But now I think it could be also mainboard problem... there are two possible sources: 1) delay in serving interrupts from the card -- especially with IDE disks, transfer is controlled by the CPU which menas that you might have delays as large as a millisecond or so in serving the audio interrupt,. 2) electrical interference from the disk cables or power supply. i tend to suspect the second one. cheers luigi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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