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Mail Archives: djgpp/1998/02/04/16:35:40

From: Shawn Hargreaves <Shawn AT talula DOT demon DOT co DOT uk>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: fats VESA bank switch
Date: Wed, 4 Feb 1998 18:58:32 +0000
Organization: None
Distribution: world
Message-ID: <5eNtzAAYpL20EwOj@talula.demon.co.uk>
References: <34D8A86C DOT 2666B172 AT gold DOT com DOT br>
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To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

Sérgio Vale e Pace writes:
>    What is faster, bank switch trought interrupt or switch to real 
>mode and use the direct routine.

I don't think it will make any difference which method you use, because
they will both be very slow. To do fast bank switching you need to use
the VBE 2.0 protected mode code stubs, which can be copied into your own
address space and then called directly.


--
Shawn Hargreaves - shawn AT talula DOT demon DOT co DOT uk - http://www.talula.demon.co.uk/
"Pigs use it for a tambourine" - Frank Zappa

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