Crystal Gal Mahjong © 1986 Nichibutsu.
A mahjong game.
Main CPU : Zilog Z80 (@ 5 Mhz)
Sound Chips : General Instrument AY8910 (@ 1.25 Mhz), DAC
Screen orientation : Horizontal
Video resolution : 512 x 224 pixels
Screen refresh : 60.00 Hz
Palette colors : 256
Player : 2
Crystal Gal Mahjong was released in May 1986 in Japan.