Arcade Restoration Workshop
Dedicated to the restoration and preservation of arcade games.
Dip switches used by this game
Mahjong Electron Base
Manufactured by
bootleg,
Released in
1993
ROM Version:
Mahjong Electron Base (parts 2 & 4, Japan, bootleg)
Dip Switch:
FAKE
1
2
3
4
5
6
7
8
Function
Option
On
On
On
On
On
On
On
On
Allow Bets
Off
Off
Off
Off
Off
Off
Off
Off
Off
On*
Dip Switch:
SW2
1
2
3
4
5
6
7
8
Function
Option
On
Off
Off
YAKUMAN Bonus
1 T
On
Off
On
1000
Off
On
On
1000
On
On
On
1000
Off
On
Off
300
On
On
Off
500
Off
Off
On
700
Off
Off
Off
Cut*
Off
YAKU times
1*
On
2
Off
Win Rate?
High*
On
Low
On
Draw New Tile (Part 4 Only)
Automatic
Off
Manual*
Off
DonDen Key
A*
On
Flip Flop
On
Subtitle
???? (Part 4)*
Off
None (Part 2)
Dip Switch:
SW3
1
2
3
4
5
6
7
8
Function
Option
Off
Off
Difficulty?
0*
On
On
1
Off
On
2
On
Off
3
Off
Off
Coin A
1 Coin/1 Credit*
On
On
1 Coin/10 Credits
On
Off
1 Coin/2 Credits
Off
On
1 Coin/5 Credits
Off
Off
Min Pay?
1*
On
Off
2
Off
On
3
On
On
5
On
Allow Coin Out
Off
Off
On*
Off
Win A Prize?
Off*
On
On
Dip Switch:
SW4
1
2
3
4
5
6
7
8
Function
Option
On
On
On
On
Pay Out Rate
50
Off
On
On
On
53
On
Off
On
On
56
Off
Off
On
On
59
On
On
Off
On
62
Off
On
Off
On
65
On
Off
Off
On
68
Off
Off
Off
On
71*
On
On
On
Off
75
Off
On
On
Off
78
On
Off
On
Off
81
Off
Off
On
Off
84
On
On
Off
Off
87
Off
On
Off
Off
90
On
Off
Off
Off
93
Off
Off
Off
Off
96
Off
Off
Max Bet
1*
Off
On
10
On
On
20
On
Off
5
On
Coin B
1 Coin/10 Credits
Off
1 Coin/5 Credits*
Off
Flip Screen
Off*
On
On
Dip Switch:
SW5
1
2
3
4
5
6
7
8
Function
Option
On
Last Chance
Off
Off
On*
Off
Pay Rate?
High*
On
Low
Off
Choose Bonus
Off*
On
On
On
In-Game Bet?
Off
Off
On*
Off
Demo Sounds
Off
On
On*
Off
In-Game Music
Off
On
On*
Off
Select Girl
Off*
On
On
Off
Girls
Off
On
On*
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