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Dip switches used by this game
Bombjack Twin
Manufactured by
NMK,
Released in
1993
ROM Version:
Bombjack Twin (prototype? with adult pictures, set 1)
Dip Switch:
SW1
1
2
3
4
5
6
7
8
Function
Option
On
On
Lives
1
On
Off
2
Off
Off
3*
Off
On
4
Off
On
Difficulty
Easy
On
Off
Hard
On
On
Hardest
Off
Off
Normal*
On
On
On
Starting level
China
Off
On
Off
England
Off
On
On
Germany
On
On
Off
Hong Kong
Off
Off
Off
Japan*
On
Off
Off
Korea
Off
Off
On
Nevada
On
Off
On
Thailand
Off
Flip Screen
Off*
On
On
Dip Switch:
SW2
1
2
3
4
5
6
7
8
Function
Option
Off
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
Off
Off
Off
Coin B
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
On
Demo Sounds
Off
Off
On*
Off
Unknown
Off*
On
On
ROM Version:
Bombjack Twin (prototype? with adult pictures, set 2)
Dip Switch:
SW1
1
2
3
4
5
6
7
8
Function
Option
On
On
Lives
1
On
Off
2
Off
Off
3*
Off
On
4
Off
On
Difficulty
Easy
On
Off
Hard
On
On
Hardest
Off
Off
Normal*
On
On
On
Starting level
China
Off
On
Off
England
Off
On
On
Germany
On
On
Off
Hong Kong
Off
Off
Off
Japan*
On
Off
Off
Korea
Off
Off
On
Nevada
On
Off
On
Thailand
Off
Flip Screen
Off*
On
On
Dip Switch:
SW2
1
2
3
4
5
6
7
8
Function
Option
Off
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
Off
Off
Off
Coin B
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
On
Demo Sounds
Off
Off
On*
Off
Unknown
Off*
On
On
ROM Version:
Bombjack Twin (set 1)
Dip Switch:
SW1
1
2
3
4
5
6
7
8
Function
Option
On
On
Lives
1
On
Off
2
Off
Off
3*
Off
On
4
Off
On
Difficulty
Easy
On
Off
Hard
On
On
Hardest
Off
Off
Normal*
On
On
On
Starting level
China
Off
On
Off
England
Off
On
On
Germany
On
On
Off
Hong Kong
Off
Off
Off
Japan*
On
Off
Off
Korea
Off
Off
On
Nevada
On
Off
On
Thailand
Off
Flip Screen
Off*
On
On
Dip Switch:
SW2
1
2
3
4
5
6
7
8
Function
Option
Off
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
Off
Off
Off
Coin B
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
On
Demo Sounds
Off
Off
On*
Off
Unknown
Off*
On
On
ROM Version:
Bombjack Twin (set 2)
Dip Switch:
SW1
1
2
3
4
5
6
7
8
Function
Option
On
On
Lives
1
On
Off
2
Off
Off
3*
Off
On
4
Off
On
Difficulty
Easy
On
Off
Hard
On
On
Hardest
Off
Off
Normal*
On
On
On
Starting level
China
Off
On
Off
England
Off
On
On
Germany
On
On
Off
Hong Kong
Off
Off
Off
Japan*
On
Off
Off
Korea
Off
Off
On
Nevada
On
Off
On
Thailand
Off
Flip Screen
Off*
On
On
Dip Switch:
SW2
1
2
3
4
5
6
7
8
Function
Option
Off
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
Off
Off
Off
Coin B
1 Coin/1 Credit*
On
Off
Off
1 Coin/2 Credits
Off
On
Off
1 Coin/3 Credits
On
On
Off
1 Coin/4 Credits
Off
Off
On
2 Coins/1 Credit
On
Off
On
3 Coins/1 Credit
Off
On
On
4 Coins/1 Credit
On
On
On
Free Play
On
Demo Sounds
Off
Off
On*
Off
Unknown
Off*
On
On
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