A retrographics board was available for the 950; not sure if that's
what the 955 also used:
<http://terminals.classiccmp.org/wiki/index.php/Digital_Engineering_RG-1000>
Because of the way Digital Engineering talked about their boards and
products, it's been very difficult for me to figure out which
statements are referring to which products.
--
"The Direct3D Graphics Pipeline" free book
<http://tinyurl.com/d3d-pipeline>
The Computer Graphics Museum <http://ComputerGraphicsMuseum.org>
The Terminals Wiki <http://terminals.classiccmp.org>
Legalize Adulthood! (my blog) <http://LegalizeAdulthood.wordpress.com>