[Coco] CoCo3 RGB w/Samsung Syncmaster 150MP/170MP

Zippster zippster278 at gmail.com
Sun Aug 16 18:07:05 EDT 2015


Valid points  :)

- Ed


> On Aug 16, 2015, at 4:59 PM, John B <trymyz at gmail.com> wrote:
> 
> Ed,
> 
> I am and it works very well.  I wanted see how a native signal would look.
> I wouldn't have to mess with a POT every time I load something different :)
> 
> On Sun, Aug 16, 2015 at 5:55 PM, Zippster <zippster278 at gmail.com> wrote:
> 
>> Hi John,
>> 
>> Are you running the RGB2VGA with the ground fix and old resistor values?
>> They work VERY well with the resistor values that Roger Taylor worked out,
>> and with the HSYNC voltage divider disabled (no ground fix).
>> 
>> - Ed
>> 
>> 
>> 
>>> On Aug 16, 2015, at 4:50 PM, John B <trymyz at gmail.com> wrote:
>>> 
>>> Understood.  I have the RGB2VGA board w/DE0 Nano.  It works fairly
>> well.  I
>>> wanted to see what a native signal would look like.  The Cocopedia page
>>> said the Samsung Syncmaster 150/151/170/171 MP could do 15KHz natively.
>>> They are readily available and cheap so I figured I would try it.  No
>>> luck.  Someone will need to update the page and omit those monitors.
>>> 
>> 
>> 
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> 
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