X-Authentication-Warning:	delorie.com: mail set sender to djgpp-bounces using -f
Date:	Mon, 5 Jan 2004 15:48:05 -0500
Message-Id:	<200401052048.i05Km5t3005614@envy.delorie.com>
From:	DJ Delorie <dj AT delorie DOT com>
To:	djgpp AT delorie DOT com
In-reply-to:	<vvjit3maq0rob2@corp.supernews.com> (message from David Winfrey
	on Mon, 05 Jan 2004 20:40:03 -0000)
Subject:	Re: BIOS 13h disk i/o buffers
References:	<vvjh4soe8ib093 AT corp DOT supernews DOT com> <200401052022 DOT i05KM4A6005335 AT envy DOT delorie DOT com> <vvjit3maq0rob2 AT corp DOT supernews DOT com>
Errors-To:	nobody AT delorie DOT com
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> Thanks.  My understanding of the 13h/02h and 13h/03h BIOS interrupts
> is that the user-supplied buffer must not cross a 64K DMA
> boundary. How does the DJGPP code handle this, or am I misreading
> the BIOS documentation?

We don't handle this; it just works.  Might be old documentation.

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