Earliest concept sketches for the CCSI interface.
(Illustrating how my first take on the interface
predicted what we ended up using in Rules 2:
a screen divided into quadrants.)

The manual cover...
(conceived and designed in 30 minutes flat).

From my sketchbooks:
The UDP Transport starship is born.

16 color EGA/VGA version v. CGA version.
The product had to support both modes, which
ultimately dictated the simplicity of its interface design.