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Date:      Wed, 1 Mar 1995 11:49:28 +0200 (SAT)
From:      John Hay <jhay@mikom.csir.co.za>
To:        brian@mediacity.com (Brian Litzinger)
Cc:        freebsd-questions@FreeBSD.org
Subject:   Re: Why does SMC Ultra Elite, mess up MPEG decoder?
Message-ID:  <199503010949.LAA00706@zibbi.mikom.csir.co.za>
In-Reply-To: <m0rjk9F-000rc0C@easynet.com> from "Brian Litzinger" at Mar 1, 95 00:52:45 am

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> I'm running 021095-SNAP.
> 
> The driver is working quite well, except for some reason when I
> have an SMC Ultra Elite plugged in I can't read reliably from the
> IO of the MPEG Decoder card, though I can write to it fine.  The
> SMC Ultra Elite seems to stumble also.
> 
> ed1 at 0x300-0x31f irq 10 maddr 0xd8000 msize 16384 (SMC Ultra Elite)
> tm0 at 0x700 irq 11 on isa
> 
> The Talisman uses io ports 0x700-0x703 and that is it. It uses
> 8bit io.
Most cards only decode or use the lower 10 address lines. That gives you
a maximum of 0x3ff. I would guess that the SMC does that. If you move one
of them it should be OK. 

-- 
John Hay -- jhay@mikom.csir.co.za



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