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Mahjong Focus (Japan 890313)

Game Information
manufacturer Nichibutsu
year 1989
cloned by mjfocusm peepshow
genre N/A
downloads 2
Screenshots
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Download Details
split set mjfocus.zip 438.59k
merged set mjfocus.7z 581.14k
standalone set mjfocus.7z 355.19k
Game Details
Arcade Video game published 36 years ago:

Mahjong Focus (c) 1989 Nichibutsu.

A mahjong game where you visit different locations to challenge others at mahjong!

- TECHNICAL -

Main CPU : Zilog Z80 (@ 5 Mhz)
Sound Chips : YM3812 (@ 2.5 Mhz), DAC (@ 2.5 Mhz)

Screen orientation : Horizontal
Video resolution : 512 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 256

Player : 2
Control : mahjong keyboard

- TRIVIA -

Released in March 1989 in Japan.

This game is also known as "Nozokimeguri Mahjong Peep Show".

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=1473&o=2
Driver Details
source nichibutsu/nbmj8891.cpp
status good
emulation good
savestate supported
Screen Details
display screen
type raster
orientation horizontal
width 512px
height 240px
refresh 60mhz
Input Details
player 1
type mahjong
buttons 26
directions N/A
player 2
type mahjong
buttons 26
directions N/A
Chipset Details
name Zilog Z80
clock 4.77mhz
name Speaker
clock N/A
name YM3812 OPL2
clock 2.38mhz
name 8-Bit R-2R DAC
clock N/A
ROM Details
name size crc
2_3h 64.00k fd88b3e6
1.2k 64.00k e933d3c8
3_8c 64.00k 4177d71f
4_8d 64.00k aba5d761
5_8e 64.00k 59c9680e
6_8f 64.00k 582cce83
7_8h 64.00k e83499c1
8_8j 64.00k cc583392
9_8k 64.00k 9f84e9d2
10_8l 64.00k c57fa2a3
11_8n 64.00k 4bd661b8
12_8p 64.00k 7e4aaad1
13_10c 64.00k 4e3b155d
14_10d 64.00k 703431d1
15_10e 64.00k 9d97e0f9
16_10f 64.00k 1d31fcb5
17_10h 64.00k c0775836
18_10j 64.00k 31ff6ef1
19_10k 64.00k 86d39bb4
20_10l 64.00k 53f33c46
21_10n 64.00k 68c5b271
mask 256.00k 2199e3e9