Top Secret © 1986 Exidy.
Exidy 440 hardware
Main CPU : Motorola M6809 (@ 1.6224 Mhz)
Sound CPU : Motorola M6809 (@ 811.2 Khz)
Sound Chips : Custom (@ 50.7 Khz)
Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette Colors : 256
Players : 1
Control : steering wheel, pedal
Buttons : 8
Released in November 1986.
Also known as 0077.