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Date: Fri, 12 Feb 1999 19:10:20 +0000
From: George David Morrison <gdm@gedamo.demon.co.uk>
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To: Jaroslav Kysela <perex@jcu.cz>
CC: alsa-devel@alsa.jcu.cz
Subject: Re: OPL3
References: <Pine.LNX.3.96.990212113123.4644I-100000@entry.jcu.cz>
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Jaroslav Kysela wrote:
> 
> On Thu, 11 Feb 1999, George David Morrison wrote:
> 
> > When I modprobe my Soundblaster, I get the message
> > opl3: OPL2/3 chip not detected at 0x220/0x222
> 
> These ports are correct. If you look to the SB programming guide, then you
> find that OPL ports are at 0x388 and at 0x220, too. I think that using
> 0x2X0 ports are better if you have multiple SB soundcards in the machine.
> 
So how do I tell the system the the OPL3 is at 0x388?
BTW, where do I find the SB programming guide?

> > which is not surprising because the OPL chip is at 0x388.
> > However, I can't find any way of setting the OPL3 port.
> > Am I missing something?
> >
> > I then harded coded the port and...it still didn't detect it.
> > In lowlevel/generic/opl3.c, the function snd_opl3_detect appears to
> > return -ENODEV at the end regardless of whether the chip is detected or
> > not.
> 
> My fault. I'm sorry. You may change last line in snd_opl3_detect function
> to 'return 0' rather than 'return -ENODEV'. I fixed this bug on CVS.
> 
>                                                         Jaroslav
> 
> -----
> Jaroslav Kysela <perex@jcu.cz>
> Academic Computer Centre, University of South Bohemia
> Branisovska 31, C. Budejovice, CZ-370 05 Czech Republic

-- 
George David Morrison
mailto:gdm@gedamo.demon.co.uk
http://www.gedamo.demon.co.uk

