Open Mahjong (Japan)

Game Information
manufacturer Sapporo Mechanic
year 1981?
clone of royalmj
other clones janyoup2 janyoup2702 janyoup2a openmj royalmah tahjong
genre Mahjong
downloads 11
Screenshots
openmj title
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Download Details
split set openmj.zip 16.21k
parent set royalmj.zip 17.18k ↗
standalone set openmj.7z 15.10k
Game Details
Medal game (video) published 43 years ago:

Open Mahjong (c) 1982 Sapporo Mechanic.

Medal mahjong version of Nichibutsu's "Royal Mahjong"

- TRIVIA -

Released in May 1982 in Japan.

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=19459&o=2
Driver Details
source dynax/royalmah.cpp
status good
emulation good
savestate unsupported
Series Details
Royal Mahjong (Japan, v1.13)
Screen Details
display screen
type raster
orientation horizontal
width 256px
height 240px
refresh 60mhz
Input Details
player 1
type mahjong
buttons 26
directions N/A
player 1
type gambling
buttons 1
directions N/A
player 2
type mahjong
buttons 26
directions N/A
Chipset Details
name Zilog Z80
clock 2.93mhz
name Speaker
clock N/A
name AY-3-8910A PSG
clock 1.46mhz
ROM Details
name size crc
10 8.00k 4042920e
20 8.00k 8fa0f735
30 8.00k 00045cd7
82s123.prm 32.00b d3007282