From:	qballlives AT aol DOT com (QBallLives)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: dosmemget and memcpy inside an interrupt handler
Lines:	20
Message-ID:	<1998061311020200.HAA17668@ladder01.news.aol.com>
NNTP-Posting-Host:	ladder01.news.aol.com
Date:	13 Jun 1998 11:02:02 GMT
Organization:	AOL http://www.aol.com
References:	<Pine DOT SUN DOT 3 DOT 91 DOT 980611204301 DOT 26077R-100000 AT is>
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

>
>On Wed, 10 Jun 1998, Javier Calleja wrote:
>
>>   May I have problems if I use 'dosmemget' or 'memcpy' functions inside
>> the Packet Driver software interrupt handler?
>
>The only consideration is that you should lock all the memory that is 
>involved in moving the data by either of these two functions.  Other than 
>that, you should be fine.
><

The amount of work you're doing in the interrupt handler is also a
consideration, if your doing... say... the clearing of a double_buffer in
there... or something that takes longer than that... you should avoid it....


Jim the loiterer
aloiterer AT juno DOT com
http://members.xoom.com/JimMcCue/index.htm
(Jim the loiterer's PC games, programming, & stuff...)

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