From: "ppr. P. V Prok" <shilin AT nsi DOT co DOT il>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: vesa 2.0. protected mode interface?!
Date: Thu, 18 Dec 1997 13:55:02 +0200
Organization: NSI Ltd.
Lines: 38
Message-ID: <34990F16.25DEB0CA@nsi.co.il>
References: <3492B3CA DOT 6248D49 AT mailto DOT de> <34951818 DOT 2E80 AT trash DOT lip6 DOT fr> <3498354d DOT 6315164 AT news DOT wxs DOT nl> <3498FE69 DOT 6324 AT trash DOT lip6 DOT fr>
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Fabrice ILPONSE wrote:

> Xerxes wrote:
> >
> > On Mon, 15 Dec 1997 12:44:24 +0100, Fabrice ILPONSE
> > <fabrice AT trash DOT lip6 DOT fr> wrote:
> >
> > >> i've set vesa mode 101h with linear frame buffer. know i want
> > >> to change the palette! it seem that i must use the protected
> > >> mode interface. how do i set and use it under djgpp?
> > >
> > >In which mode are you 8bits or 15bits and up ?
> > In VESA mode 101 is 8 bit...
>
>         Ok. sorry i didn't notice the mode number.
>
>         You can use the common vga fonctions. no need of interrupts.
>
>         use:
>                 outportb(X,color number);
>                 outportb(Y,red level);
>                 outportb(Y,green level);
>                 outportb(Y,blue level);
>
>         i think X=0x3c7 and Y=0x3c9 or 0x3c8. can someone correct me if i'm
> wrong!! :)
>
> --
>         ^ ^ ^
>         | | |
>         +-+-+   Fabrice ILPONSE
>           |     <fabrice AT asim DOT lip6 DOT fr>
>           |
>           |
>           -

  X=0x3c8 and Y=0x3c9.