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Mail Archives: djgpp/1997/01/25/22:48:35

To: djgpp AT delorie DOT com
Subject: Re: Allegro Vesa mode graphics
Message-ID: <19970125.193413.4975.1.chambersb@juno.com>
References: <32e9265d DOT 3993736 AT news DOT primenet DOT com>
From: chambersb AT juno DOT com (Benjamin D Chambers)
Date: Sat, 25 Jan 1997 22:33:36 EST

On 25 Jan 1997 14:22:03 -0700 libolt AT goodnet DOT com (Mike McLean) writes:
>I am having trouble doing graphics in Vesa graphics modes.  I am
>trying to display in 640x480 colors, what I display to the screen
>displays, yet it also displays garbage over it.
>
>this is what I use to set the mode, should i change something?
>
>set_gfx_mode(GFX_VESA2B, 640, 480, 0, 0);
>
>
You should set it so that you can check the return value, ie

int i=set_gfx_mode(GFX_VESA2B, 640, 480, 0 0);

Then check i to see if there was an error.

...Chambers

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