Re: Chroma/Luma (or s-video) Problems on 128DCR

From: Gerrit Heitsch <*gerrit_at_laosinh.s.bawue.de*> Date: Thu, 3 May 2018 17:50:06 +0200 Message-ID: <bb0da9f3-d2ec-03da-36e0-c77e61167c25@laosinh.s.bawue.de> · gerrit_at_laosinh.s.bawue.de

On 05/03/2018 05:17 PM, J. Alexander Jacocks wrote:
> 
> If this is the case, as you suspect, then I think that maybe we should 
> work on a general-purpose Commodore 64/128-to-LCD circuit.  I suspect 
> that all that would be needed would be to amplify the chroma signal.

The chroma output of the C64 is already too strong though. With some 
displays you have to add a 330 ohm series resistor to the chroma signal 
to get a stable picture.

  Gerrit