Main CPU : Zilog Z80 (@ 4.992 Mhz)
Sound Chips : Discrete circuitry.
Screen orientation : Vertical
Video resolution : 208 x 248 pixels
Screen refresh : 60.00 Hz
Palette colors : 256
Monitor size : 20 inches
360 Degree Steering wheel
2-Way Shifter (Hi/Low)
Button : Illuminated 6v 200ma (Start)
Service Controls :
Button : Demagnetizing Coil Switch
Button : Service Switch
Button : Test Switch
Pot : Upper Speakers Volume
Pot : Lower Speaker Volume (Subs)
Steering Wheel : 360 Degree Optical
2-Way Shifter : 1 Microswitch
Pedal : 2 Optics. 4 positions : off,1,2,3
Speakers 1 - 20cm 8ohm 10w (Front Bottom)
Speakers 2 - 12cm 4ohm 5w (Rear Top)
Speakers 1 - 30cm 8ohm 40w (Rear Bottom)
By using 2 optics and a notched light blocker, the Pedal had 4 positions available... which simulated analog control.
Value 1 & 3 were each individual optos triggered. When both Optos were triggered at the same time, it produced value 2. Value 0 was produced if no optos were triggered.