[Coco] Inverting VDG text screen on a CoCo 1/2?
L. Curtis Boyle
curtisboyle at sasktel.net
Wed Feb 15 14:02:34 EST 2023
I remember “Inverse video switches” that a lot of people installed on their Coco 1’s back in the day, so that makes sense.
L. Curtis Boyle
curtisboyle at sasktel.net
> On Feb 15, 2023, at 12:58 PM, tim lindner via Coco <coco at maltedmedia.com> wrote:
>
> On Wed, Feb 15, 2023 at 10:41 AM L. Curtis Boyle via Coco
> <coco at maltedmedia.com> wrote:
>>
>> On the regular VDG, there is no reverse video bit. So you have to use the inverted characters in the character set (ie POKE 1024+loc,0-63).
>>
>
> There is an inverse video pin on the chip. But it is not hooked up. I think.
>
> --
> tim lindner
>
> "Proper User Policy apparently means Simon Says."
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
>
More information about the Coco
mailing list