[Coco] Artifacting (again)

[Rob Rosenbrock]

On Sep 1, 2010, at 6:49 PM, Mark McDougall wrote:

> On 2/09/2010 3:14 AM, Wes wrote:
> 
>> 0 0 = black
>> 1 1 = bright green
>> 0 1 = greyish blue
>> 1 0 = dark / brownish green
>> 
>> I may have the last two flipped relative to your table above, but that's the
>> idea. It was a great mode for adventure games set in a forest or swamp!
>> 
>> I can verify this on a real coco when I get home. Sorry I can't help you
>> with PAL.
> 
> Thanks, much appreciated!
> 
> Once you get home could you also pls tell me the colours in SCREEN 1,1 mode on NTSC? Are they red/blue or orange/cyan?
> 
> I notice dmkeil's Coco 2 emulator page shows Clowns & Balloons with red/blue artifacting, whilst L. Curtis Boyle's page shows it with orange/cyan colours?!?

I've always noted that no two televisions have the same picture. Possibly they emulated the artifacting to match what they saw on their own monitors. After all, it is an illusion of color.