Re: RE: Getting Composite Sync

<[email protected]>
Newsgroups gmane.comp.games.mame.advancemame.user
Message-ID <[email protected]>
On 16 May 2005 23:24 EEST you wrote:

No more need to worry about sync signals etc. because today I managed to set it up using my Matrox, messing with framebuffer stuff and with the help of matroxset utility. Now, if only I can get full-vertical size image rather than half-vertical size.

> The best thing to do is to use this circuit 
> http://www.tkk.fi/Misc/Electronics/circuits/vga2rgbs_ttl.gif. If you simply 
> wiring the 13 and 14 pin from your VGA card, you´ll be doing a short-circuit 
> on your videoboard, and it can be damaged. Don´t do this, ok?
> 
> Keep Mailing
> 
> Gore Daimon
> 
> > Message: 3
> > Date: Sun, 15 May 2005 13:58:23 EEST
> > From: <[email protected]>
> > Reply-To: [email protected]
> > To: advancemame-users-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > Subject: [advancemame-users] Getting Composite Sync
> >
> >
> > Hello all,
> > I wonder; without messing with electronic circuits; it is possible to get 
> > composite sync simply by wiring together pins 13 and 14 of VGA to pin 20 
> > of SCART?
> >
> > Another question; it is possible to force the video card to give composite 
> > sync under linux; using modelines for example? For instanca; my G550 gives 
> > sync at a certain pin of the VGA when in TV mode. But no TV drivers for 
> > linux :(. I am trying advanceCD.
> >
> > You can just ignore the second question; since it is a bit specific.
> >
> > Thanks for any help.
> > --
> > Gökalp Özcan 
> 
> 
> 
> 
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--  
Gökalp Özcan


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