Adventure Vision © 1982 Entex Industries, Incorporated.
The Adventure Vision was a cartridge based, electronic handheld video game that was manufactured by Entex Industries in 1982.
It measured about 13 1/4" X 10" X 9" and used one vertical strip of 40 red LEDs and a spinning mirror to produce a screen with a 150X40 resolution drawn at 15 frames/sec.
There were only four cartridges produced for it: "Defender [Model 6075]", "Turtles [Model 6076]", "Super Cobra [Model 6077]", "Space Force [Model 6078]".
Machine's bios.