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Mail Archives: djgpp/1999/11/28/23:51:43

Message-ID: <3841F815.D954AA11@interlog.com>
From: Alan Illeman <illeman AT interlog DOT com>
X-Mailer: Mozilla 4.04 [en] (Win95; U)
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Newsgroups: comp.os.msdos.djgpp
Subject: Re: Newbie tries to plot a pixel and fails :)
References: <abi04.2131$t12 DOT 95240 AT newscontent-01 DOT sprint DOT ca>
Lines: 11
Date: Sun, 28 Nov 1999 22:50:45 -0500
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NNTP-Posting-Date: Sun, 28 Nov 1999 22:43:46 EST
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

James Migel wrote:
> 
> Hi all, I'm trying to work my way through the DJGPP tutorial on the game
> programming megasite http://perplexed.com/GPMega/ and am having trouble
> plotting a pixel. I have my code right I think... mode 13 starts and then it
> is supposed to plot at x=25 y=25 color=25 but I see nothing... I thought
[snip]

How do you know if it starts, if you don't see anything. Your code is fine,
for a real-mode Dos app but not for protected-mode in which DJGPP runs.
Save yourself a lot of hassle and use Allegro (unless you're a gfx guru).

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