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Mahjong Focus (Japan 890313)

Game Information
manufacturer Nichibutsu
year 1989
cloned by mjfocusm peepshow
genre N/A
downloads 0
Screenshots
mjfocus title
mjfocus title
mjfocus title
mjfocus title
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