From:	Niklas <d95-nlu AT nada DOT kth DOT se>
Newsgroups:	comp.os.msdos.djgpp,comp.graphics.algorithms
Subject:	Re: VESA 2.0 and getch() bug?
Date:	Wed, 19 Mar 1997 17:17:21 +0100
Organization:	Solace Computer Society
Lines:	16
Message-ID:	<33301191.7727@nada.kth.se>
References:	<332FB886 DOT 3A9F AT finebody DOT com>
NNTP-Posting-Host:	red64.nada.kth.se
Mime-Version:	1.0
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

btw this works too

 void VESAdriver::flipPage(byte* poff) {
   byte* video = (byte*)ADDR;
   __djgpp_nearptr_enable();
   video -= __djgpp_base_address;
   memcpy(video,poff,320*3*240);
   __djgpp_nearptr_disable();
   putch('a');  // changed line... 
 }

I bet it has something to do with DPMI

 Niklas

------------------------------------------------------------------------d95-nlu AT nada DOT kth DOT se

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