4 En Raya © 1990 IDSA (Ideas y Disenos, Sociedad Anonima).
A puzzle game from Spain. Line up your pieces 4 in a row either vertically, horizontally or diagonally. You can also shoot your opponent's piece to cancel their turn. This game is very similar to the popular board game Connect 4.
Main CPU : Zilog Z80 (@ 4 Mhz)
Sound Chips : General Instrument AY8910 (@ 2 Mhz)
Screen orientation : Horizontal
Video resolution : 256 x 224 pixels
Screen refresh : 60.00 Hz
Palette colors : 512
Players : 2
Control : 2-way joystick
Buttons : 2
The title of this game translates from Spanish as '4 In A Row'.
Staff : Luis Gosalbez Carrasco