Re: programming the dma port

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Article #25057

#25057

From: Patrick Amar
Date: Tue, 20 Jan 1987 02:38

11 lines
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Hello,
when you say: *flock++ to set the lock flag, the C compiler
understands something like:
		(flock++, *(flock-1))
This means that you do the ++ on the pointer and not on the
thing pointed to by flock. To set the flag you can say:
		(*flock)++;

Patrick Amar
e mail: ...!seismo!mcvax!inria!lri!orion1!pa

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Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!mcvax!inria!lri!pa
From: pa@lri.UUCP (Patrick Amar)
Newsgroups: comp.sys.atari.st
Subject: Re: programming the dma port
Message-ID: <135@lri.UUCP>
Date: Mon, 19-Jan-87 21:38:44 EST
Article-I.D.: lri.135
Posted: Mon Jan 19 21:38:44 1987
Date-Received: Wed, 21-Jan-87 02:12:29 EST
References: <5252@pur-ee.UUCP>
Reply-To: pa@lri.UUCP (Patrick Amar)
Organization: LRI, Orsay. France
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