Mahjong Dai Chuuka Ken

Mahjong Dai Chuuka Ken screenshot
31 Years old Medal game (video) Dynax, Inc. [Nagoya, Japan]

Mahjong Dai Chuuka Ken © 1995 Dynax.

Medal mahjong game.

TECHNICAL

Main CPU : Zilog Z80 (@ 8 Mhz)
Sound Chips : YM2413 (@ 3.579545 Mhz), OKI6295 (@ 8 Khz), AY8910 (@ 2 Mhz)

Players : 2

TRIVIA

Released in August 1995 in Japan.

The title of this game translates from Japanese as 'Mahjong Great Chinese Sphere'.

TIPS AND TRICKS
Enter test mode : choose Menu 'Option' to enter another sub-menu, then press key N, N, Ron, Ron, N, secret menu appears. Turn all OFF to ON, press F2 to close test switch, press Start to resume the game, then you will see what is going on. By using that, you can play tricks or you can enter some sub-game directly.
SOURCES
🔗
ROM dump (MAME).