[Coco] RGB2VGA on Amiga W.I.P.

[Christopher Fox]

Where are these MM/1s coming from? Any for sale? I remember attending a demo of the MM/1 at Randolph-Macon college in Ashland, Virginia with RACCO, the Richmond Area Color Computer Organization. At the time, I was far too young to be able to afford such a thing, and had to be content with my CoCo setups. Today, though…




On 20151203, 11:42, "Coco on behalf of Zippster" <coco-bounces at maltedmedia.com on behalf of zippster278 at gmail.com> wrote:

>Dave,
>
>I recently acquired an MM/1, and I was able to get a pretty decent picture right
>off the bat.  With a little tweaking it should work pretty well.
>
>This pic is with 82Ω resistors in series between the MM/1 and RGB2VGA board
>on the RGB channels, and the syncs relying on the on-board resistors (connected
>directly to the CoCo3 port).
>
><https://drive.google.com/open?id=0B1sgl615FlGncTdsR3pDekJ6QkE <https://drive.google.com/open?id=0B1sgl615FlGncTdsR3pDekJ6QkE>>
>
>Typically bad cell phone pic, but seems pretty close to what I can make out here…
>
><https://drive.google.com/open?id=0B1sgl615FlGndU10TDF4OWlxN3M <https://drive.google.com/open?id=0B1sgl615FlGndU10TDF4OWlxN3M>>
>
>- Ed
>
>
>> On Dec 2, 2015, at 10:11 PM, David Ladd <davidwladd at gmail.com> wrote:
>> 
>> I wonder if that might be one of the reasons the RGB2VGA isn't working as I
>> had expected on the MM/1?
>> 
>> +----------+
>> |David Ladd|
>> +----------+
>> 
>> 
>> 
>> 
>> On Wed, Dec 2, 2015 at 4:20 PM, CoCo Demus <retrocanada76 at gmail.com> wrote:
>> 
>>> It does work, the color resolution is the problem.
>>> 
>>> I will need 1% resistors on it....
>>> 
>>> But the final amiga board is different, I need more pins for more
>>> colours...
>>> 
>>> 
>>> On Wed, Dec 2, 2015 at 12:20 PM, Richard E. Crislip <rcrislip at neo.rr.com>
>>> wrote:
>>> 
>>>> On Wed, 2 Dec 2015 11:04:39 -0500
>>>> Rich Carreiro <rlcarr at gmail.com> wrote:
>>>> 
>>>>> I'll be in for one of those when it's complete!  I've been dying
>>>>> for something like this to be able to connect my Amigas to
>>>>> modern monitors.
>>>>> 
>>>>> On Mon, Nov 30, 2015 at 3:17 AM, CoCo Demus <retrocanada76 at gmail.com>
>>>>> wrote:
>>>>>> I'm changing the rgb2vga to support Amigas :)
>>>>>> 
>>>>>> 
>>>>>> https://www.youtube.com/watch?v=PGC9veEThMQ
>>>>>> https://www.youtube.com/watch?v=XJ9wT8-_fNg
>>>>>> 
>>>>>> --
>>>>>> Coco mailing list
>>>>>> Coco at maltedmedia.com
>>>>>> https://pairlist5.pair.net/mailman/listinfo/coco
>>>>> 
>>>>> 
>>>>> 
>>>> 
>>>> AT one time there was a Flicker Fixer/Scan Doubler available. I have
>>>> one for my A2000s. It works great with my HP1706 plasma monitors. It's
>>>> too bad the RGB2VGA adapters developed for the CoCo do not work with
>>>> the Ami.
>>>> 
>
>
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