Open Mahjong (Japan)

Game Information

manufacturer	Sapporo Mechanic
year	1981?
Clone of	royalmj
genre	Mahjong
downloads	26

Screenshots

Download Details

split set	openmj.zip 16.21KiB
parent set	royalmj.zip 17.18KiB ↗
merged set	royalmj.7z 62.16KiB
standalone set	openmj.7z 15.03KiB

Game Details

Medal game (video) published 42 years ago:

Open Mahjong (c) 1982 Sapporo Mechanic.

Medal mahjong version of Nichibutsu's "Royal Mahjong"

- TRIVIA -

Driver Details

source	dynax/royalmah.cpp
driver status	good
emulation status	good
save states	unsupported
channels	1

Screen Details

display	screen
type	raster
orientation	horizontal
width	256
height	240
refresh rate	60.00hz

Input Details

player:	1
type	mahjong
directions	N/A
buttons	26way

player:	1
type	gambling
directions	N/A
buttons	1way

player:	2
type	mahjong
directions	N/A
buttons	26way

Chipset Details

Zilog Z80	3.07mhz
Speaker	present
AY-3-8910A PSG	1.54mhz

ROM Details

name	size	crc
10	8.00KiB	4042920e
20	8.00KiB	8fa0f735
30	8.00KiB	00045cd7
82s123.prm	32.00B	d3007282