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Dip switches used by this game
Chopper I
Manufactured by
SNK,
Released in
1988
ROM Version:
Chopper I (US set 1)
Dip Switch:
DSW1
1
2
3
4
5
6
7
8
Function
Option
Off
Flip Screen
Off*
On
On
On
Cabinet
Cocktail
Off
Upright*
Off
Lives
3*
On
5
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
2 Coins/1 Credit
Off
On
3 Coins/1 Credit
On
On
4 Coins/1 Credit
Off
Off
On
Bonus Life
100k 200k
On
Off
On
100k 200k 200k+
Off
Off
Off
50k 100k
On
Off
Off
50k 100k 100k+*
Off
On
Off
75k 150k
On
On
Off
75k 150k 150k+
Off
On
On
None
On
On
On
None
On
On
Coin B
1 Coin/2 Credits*
Off
On
1 Coin/3 Credits
On
Off
1 Coin/4 Credits
Off
Off
1 Coin/6 Credits
Dip Switch:
DSW2
1
2
3
4
5
6
7
8
Function
Option
On
Off
Difficulty
Easy
Off
On
Hard
On
On
Hardest
Off
Off
Normal*
On
Off
Game Mode
Demo Sounds Off
Off
Off
Demo Sounds On*
On
On
Freeze
Off
On
Infinite Lives (Cheat)
On
Allow Continue
No
Off
Yes*
Off
Invulnerability (Cheat)
Off*
On
On
ROM Version:
Chopper I (US set 2)
Dip Switch:
DSW1
1
2
3
4
5
6
7
8
Function
Option
Off
Flip Screen
Off*
On
On
On
Cabinet
Cocktail
Off
Upright*
Off
Lives
3*
On
5
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
2 Coins/1 Credit
Off
On
3 Coins/1 Credit
On
On
4 Coins/1 Credit
Off
Off
On
Bonus Life
100k 200k
On
Off
On
100k 200k 200k+
Off
Off
Off
50k 100k
On
Off
Off
50k 100k 100k+*
Off
On
Off
75k 150k
On
On
Off
75k 150k 150k+
Off
On
On
None
On
On
On
None
On
On
Coin B
1 Coin/2 Credits*
Off
On
1 Coin/3 Credits
On
Off
1 Coin/4 Credits
Off
Off
1 Coin/6 Credits
Dip Switch:
DSW2
1
2
3
4
5
6
7
8
Function
Option
On
Off
Difficulty
Easy
Off
On
Hard
On
On
Hardest
Off
Off
Normal*
On
Off
Game Mode
Demo Sounds Off
Off
Off
Demo Sounds On*
On
On
Freeze
Off
On
Infinite Lives (Cheat)
On
Allow Continue
No
Off
Yes*
Off
Invulnerability (Cheat)
Off*
On
On
ROM Version:
Chopper I (US set 3)
Dip Switch:
DSW1
1
2
3
4
5
6
7
8
Function
Option
Off
Flip Screen
Off*
On
On
On
Cabinet
Cocktail
Off
Upright*
Off
Lives
3*
On
5
Off
Off
Coin A
1 Coin/1 Credit*
On
Off
2 Coins/1 Credit
Off
On
3 Coins/1 Credit
On
On
4 Coins/1 Credit
Off
Off
On
Bonus Life
100k 200k
On
Off
On
100k 200k 200k+
Off
Off
Off
50k 100k
On
Off
Off
50k 100k 100k+*
Off
On
Off
75k 150k
On
On
Off
75k 150k 150k+
Off
On
On
None
On
On
On
None
On
On
Coin B
1 Coin/2 Credits*
Off
On
1 Coin/3 Credits
On
Off
1 Coin/4 Credits
Off
Off
1 Coin/6 Credits
Dip Switch:
DSW2
1
2
3
4
5
6
7
8
Function
Option
On
Off
Difficulty
Easy
Off
On
Hard
On
On
Hardest
Off
Off
Normal*
On
Off
Game Mode
Demo Sounds Off
Off
Off
Demo Sounds On*
On
On
Freeze
Off
On
Infinite Lives (Cheat)
On
Allow Continue
No
Off
Yes*
Off
Invulnerability (Cheat)
Off*
On
On
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