RE: Getting Composite Sync

José Renato <[email protected]>
Newsgroups gmane.comp.games.mame.advancemame.user
Message-ID <001401c55a22$eebe8b60$0201a8c0@rato>
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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