Subject: Re: Falcon Screen (was: Re: Success!)
To: Dan Hastings <dan_hastings@uk.ibm.com>
From: Leo Weppelman <leo@wau.mis.ah.nl>
List: port-atari
Date: 12/11/1996 12:17:28
Dan Hastings wrote:
> 
> *** Resending note of 11/12/96 04:28
> 
> > On my Falcon this happens only in the ST kompatible vidoe modes.
> > I think that the reason of this effect is a timing problem (do you
> > have a higher CPU clock than 16 MHz?), but because I've no further
> > documentation of the Falcon video chip, I'm see no way how to fix
> > it. (I have only a register list). If you have an idea how to fix
> > it, feel free to change the code. (In the Falcon video code are
> 
> Where do I find the falcon videosource code within sys? While I'm at

..../arch/atari/dev/grfabs_fal.c

> it, where do I find the code to change to switch the default ite
> size to 640x480 rather than 640x400? ;)

..../arch/atari/dev/ite_cc.c. Look for: /^int ite_default_x/ . Just drop
in your defaults and re-compile. You can also binpatch(1) them.

Leo.