4 En Raya (c) 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.

>>> TECHNICAL DETAILS
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Main CPU : Z80 (@ 4 Mhz)
Sound Chips : 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

>>> TRIVIA
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The title of this game translates from Spanish as '4 In A Row'.

>>> DESIGNERS / PROGRAMMERS / STAFF
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Staff : Luis Gosalbez Carrasco

>>> OTHER GAME RESOURCES
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Game's rom.