[Coco] Detecting CoCo 1 versus CoCo 2

[Sean Conner]

It was thus said that the Great RETRO Innovations via Coco once stated:
> I assume there's a quick way, but my Google-fu is not finding it
> easily.  A pointer to a link would be nice, if anyone can assist.

  Are you trying to differentiate them via sight? (Coco 1 is grey/silver;
Coco 2 is white)  Or via software?  (Not sure if that's possible)  Some
other way?

  -spc