Tetris © 199? D. R. Korea.
Main CPU : Zilog Z80 (@ 6 Mhz)
Sound Chips : General Instrument AY8910 (@ 1.5 Mhz)
Screen orientation : Horizontal
Video resolution : 256 x 224 pixels
Screen refresh : 60.00 Hz
Palette colors : 512
Players : 2
Control : 8-way Joystick
Buttons : 2
Game's ROM.