Super Doubles Tennis © 1983 Data East.
Main CPU : MOS Technology M6502 (@ 750 Khz)
Sound CPU : MOS Technology M6502 (@ 500 Khz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.5 Mhz)
Screen orientation : Vertical
Video resolution : 240 x 240 pixels
Screen refresh : 57.00 Hz
Palette colors : 16
Players : 2
Control : 8-way joystick
Buttons : 1
Also released on the DECO Cassette System hardware as "Super Doubles Tennis [Cassette No.34]".
Game's ROM.