Message-Id: <3.0.1.32.19990215122407.00916da0@iut.ujf-grenoble.fr>
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Date: Mon, 15 Feb 1999 12:24:07 +0100
To: djgpp AT delorie DOT com
From: LETUFFE SYLVAIN <sletuffe AT iut DOT ujf-grenoble DOT fr>
Subject: RE:Re: Problem with video-Banks writing to Dos Memory
In-Reply-To: <36C4684B.5CD7@club-internet.fr>
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Reply-To: djgpp AT delorie DOT com

>Your framerate should drop only to about 15, as the memoryneeds
>are bigger.

Yes but It does not... the frame rate fells to 3-4 just because I am using
VESA bank switch...
Will I am using the normal 13h mode of interuption 10 it works correctly...
Can the problem come from a bad use of univbe ??
Can the problem come from my card ??


>When I used banked modes I used a doublebuffer to write to(fast, no slow
>videomemory), and then , after all drawing, I just flushed it onto
>screen, top down.
Sorry, but what do you mean my doublebuffer ??
I just use one : i.e a video_image of what I dump !



>This needs just a couple bankswitches, and is OK fast.

Not for me...

>Ludvig Larsson.
>
>ps. I use memcopy instead of dosmemput, no idea of importance.
OK I'll try this one instead... (and if it doesn't help I'll try in assembly)

>pps. Some gr-code is avaliable at my homepage:
>
>http://www.geocities.com/TimesSquare/Arena/1645/index.html


Thanks a lot !