I recently heard about a Apple II video RGB card that I had never heard of before: The Keyzone Spectragram.

This is actually pretty cool in that it you can remap the apple hi-res colors into different colors.


from Vintage Micro Music: https://www.flickr.com/photos/88521483@N03/15316640816/

[Linked Image from i.imgur.com]

https://www.flickr.com/photos/88521483@N03/15287208695/

[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]

Apple2000 Vol 2 No 5 October 1987
[Linked Image from i.imgur.com]