![Cool 8-)](./images/smilies/icon_cool.gif)
Where did you get those CoCo RS-DOS controllers from?
Is there any chance you could pose a complete photo of the DragonDOS controller sheet (on the left in your picture above)?
The Nyan Cat demo was written in 2011, by our very own Mr Ciaran Anscomb (sixxie). Author of the well known XROAR CoCo/Dragon emulator.shicky256 wrote:Bump!
I found this on the interwebs, so it's not mine.
http://www.6809.org.uk/dragon/demo/#nyan