Speed Ball © 1987 Tecfri.
A pinball video game.
Main CPU : Zilog Z80 (@ 4 Mhz), Zilog Z80 (@ 2.66 Mhz)
Sound Chips : YM3812 (@ 3.6 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 768
Players : 2
Buttons : 4