Message-Id: <m0yyylB-000S4tC@inti.gov.ar>
Comments: Authenticated sender is <salvador AT natacha DOT inti DOT gov DOT ar>
From: "Salvador Eduardo Tropea (SET)" <salvador AT inti DOT gov DOT ar>
Organization: INTI
To: almichvl AT aol DOT com (ALMICHVL), djgpp AT delorie DOT com
Date: Wed, 22 Jul 1998 10:25:54 +0000
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Subject: Re: far pointers and fp_seg
In-reply-to: <1998072204252300.AAA15565@ladder03.news.aol.com>
Precedence: bulk

almichvl AT aol DOT com (ALMICHVL) wrote:
> 
> Hi i want to do the following in djgpp but i having problems is there anyone
> out there that can help by perhaps offering a good tip or just a little piece
> of code?
> 
> 
> Macros that extract the segment and the offset from a far pointer (called
> `FP_SEG' and `FP_OFF')
> 	poke(0x0000, 0x010e, FP_SEG(font));
> 	poke(0x0000, 0x010c, FP_OFF(font));
> }
> 
> ////////////////////////////////////////////////////
> // OLDFONT								//
> // ReInstalls user's original font pointer		//
> ////////////////////////////////////////////////////
> void OldFont()
> {
> 	poke(0x0000, 0x010e, FP_SEG(UserFont));
> 	poke(0x0000, 0x010c, FP_OFF(UserFont));
> }

Please read the FAQ, djgpp programs are protected mode one and in 
protected mode the things are different.
The FAQ is in the same directory from where you got djgpp.

SET 
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Salvador Eduardo Tropea (SET). (Electronics Engineer)
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