Knightmare © 1983 Gottlieb.
Unreleased prototype..
Main CPU : I8086 (@ 5 Mhz)
Sound CPU : MOS Technology M6502 (@ 894.886 Khz)
Sound Chips : DAC (@ 894.886 Khz)
Screen orientation : Horizontal
Video resolution : 256 x 240 pixels
Screen refresh : 61.00 Hz
Palette Colors : 16
Players : 1
Control : Double 2-way joysticks
Buttons : 2
Game's ROM.