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Date:      Thu, 25 Mar 1999 07:00:37 +0100 (MET)
From:      Luigi Rizzo <luigi@labinfo.iet.unipi.it>
To:        garbanzo@hooked.net (Alex Zepeda)
Cc:        vev@michvhf.com, hackers@FreeBSD.ORG, ghelmer@scl.ameslab.gov
Subject:   Re: Ensoniq 1371 support
Message-ID:  <199903250600.HAA12081@labinfo.iet.unipi.it>
In-Reply-To: <Pine.BSF.4.05.9903241925490.242-100000@zippy.dyn.ml.org> from "Alex Zepeda" at Mar 24, 99 07:27:10 pm

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> > Word97.  Saving it in Word97 format deleted the images.  Using PSP to save
> > the images as png and then using word to save the document as HTML seems
> > to have worked mostly.  The edges seem trimmed, but I don't think they're
> > crucial.  It's at http://redwood203.marin.k12.ca.us/es1371 .
> 
> FWIW, I've put a copy of Intel's AC97 spec sheet in this directory too.
> This should fill in most of the missing information for anyone trying to
> get the es1371 working.  I'm thinking that Yamaha's chip(set) is also ac97
> compliant.....

the codec is AC97 compliant, but the PCI controller (YMF724) which
talks to the codec using a serial protocol is undocumented.  All
the nice things (from plain DMA control of a single stream to
resampling, hardware mixing of up to 64 voices) are done by the
'724.

	cheers
	luigi
-----------------------------------+-------------------------------------
  Luigi RIZZO                      .
  EMAIL: luigi@iet.unipi.it        . Dip. di Ing. dell'Informazione
  HTTP://www.iet.unipi.it/~luigi/  . Universita` di Pisa
  TEL/FAX: +39-050-568.533/522     . via Diotisalvi 2, 56126 PISA (Italy)
-----------------------------------+-------------------------------------


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