Jitsuroku Maru-chi Mahjong - Sugoku H na Kokuhaku Hen

Main CPU : Zilog Z80 (@ 6 Mhz)
Sound CPU : Zilog Z80 (@ 8 Mhz)
Sound Chips : YM3812 (@ 4 Mhz), (2x) DAC

Screen orientation : Horizontal
Video resolution : 640 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 256

Players : 2

The title of this game translates from Japanese as 'Mahjong True Shameful Story - Super Hentai Confession Book'.