[Coco] Inverting VDG text screen on a CoCo 1/2?

[Ciaran Anscomb]

"L. Curtis Boyle via Coco" wrote:
> I remember “Inverse video switches” that a lot of people installed
> on their Coco 1’s back in the day, so that makes sense.
> 
> > On Feb 15, 2023, at 12:58 PM, tim lindner via Coco
> ><coco at maltedmedia.com> wrote:
> >
> > There is an inverse video pin on the chip. But it is not hooked up. I
> >think.

INV is connected to DD6.  Without it you'd only have 64 alphanumeric
characters!

..ciaran