Mahjong Focus (Japan 890313)
Game Information
| manufacturer | Nichibutsu |
| year | 1989 |
| cloned by | mjfocusm peepshow |
| genre | N/A |
| downloads | 2 |
Screenshots
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
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 |