Re: Send a codeword to a 8255

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#129

From: Danny Pong
Date: Tue, 04 Mar 1997 00:00

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Ernest (cywong4@ie.cuhk.hk) wrote:
> I want to control a 8255 card. Can anybody tell me how to send\receive a
> codeword to\from the card.

Send your control word to the control port of 8255 ma! Then port A,B 
and C can be manipulated by you, either in or out. Reference to I/O 
book, and you should understand.

Please post this article in cuhk.comp, instead of cuhk.csc.forum.

--
******************************************
Name : Danny, Pong Wai Hing (�e��y)
EMail: Danny@winning.com   Pager: 79237504
           Computer Engineering, 3/3
    The Chinese University of Hong Kong
******************************************

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References: <331B219A.7D17@ie.cuhk.hk>

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From: whpong@cse.cuhk.edu.hk (Danny Pong)
Subject: Re: Send a codeword to a 8255
Date: 1997/03/04
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