Mahjong Block Jongbou © 1987 SNK.
Main CPU : Motorola 68000 (@ 8 Mhz)
Sound CPU : Zilog Z80 (@ 4 Mhz)
Sound Chips : General Instrument AY8910 (@ 2 Mhz)
Players : 2
Control : dial
Buttons : 1
Released in February 1987.
CONSOLES:
Nintendo Famicom (1987) "Jongbou [Model KAC-JB]"
Game's ROM.