Mahjong Yarunara © 1991 Dynax.
Main CPU : Zilog Z80 (@ 5.5 Mhz)
Sound Chips : General Instrument AY8910 (@ 2.75 Mhz), YM2413 (@ 3.58 Mhz), OKI MSM5205 (@ 384 Khz)
Players : 1
Released in June 1991.
The title of this game translates from Japanese as 'Mahjong - If we do this'.