8237 DMA programming

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#999

From: LOKHATE Eric
Date: Fri, 02 Oct 1992 13:27

39 lines
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	Hi everybody !

	Is there anyone who knowns how to program the Intel 8237 DMA Controller
for MEMORY-TO-MEMORY transfers ?

	In what 8237 register (port address) must I put :

		- source address
		- destination address
		- length

	How to select a DMA channel ?

	And what channel is available for MEMORY-TO-MEMORY transfers on a PC ?


	Please, answer with e-mail.

	Thanks in advance,

	Eric.

      	         ____________ 
      		/           /|
       	       /___________/ |  	   
               |           | |
               | Hi,       | |
       	       |	   | |__   
               | Everybody | / /|    
	       |	   |/ / |    Eric LOKHATE
	      /|___________| /  /    University of Nice - Sophia Antipolis
             /______________/  /     (France)
	     | 	   ___ ___ .| /
	     |______________|/       lokhate@aurora.unice.fr
	 ________________________    or
        / --- --- --- ---       /    lokhate@taloa.unice.fr
       / --- --- --- ---   --- / 
      /_______________________/

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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!corton!sophia!taloa.unice.fr!aurora.unice.fr!not-for-mail
From: lokhate@aurora.unice.fr (LOKHATE Eric)
Newsgroups: comp.sys.intel
Subject: 8237 DMA programming
Message-ID: <1ahiolINN1u9@aurora.unice.fr>
Date: 2 Oct 92 13:27:49 GMT
Organization: University of Nice Sophia-Antipolis
Lines: 39
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