Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!wuarchive!emory!hubcap!lsalomo
From: lsalomo@hubcap.clemson.edu (lsalomo)
Newsgroups: comp.os.msdos.programmer
Subject: Re: Programming the PC's DMA controller
Message-ID: <12069@hubcap.clemson.edu>
Date: 5 Dec 90 00:05:52 GMT
References: <1681@sumax.UUCP>
Organization: Clemson University, Clemson, SC
Lines: 17

From article <1681@sumax.UUCP>, by kburrows@sumax.UUCP (Kevin Burrows):
> We are attempting to program an IBM-PC I/O board that is capable
> of using Direct Memory Access (DMA) to the PC's memory.  The board's
> instruction manual indicates how to program the board but not the
> PC's DMA controller.  Does anyone know of a good source of information
> on this topic?

Consult the tech ref of the manufacturer of the DMA chip (usually Intel)

Cheers,
Q - the "Q"uestor for knowledge (, a degree, etc.)

lsalomo@hubcap.clemson.edu
ibmman@clemson.clemson.edu
=============================================================================
"Gee Wally, I think there's something wrong with the Beaver."
=============================================================================