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Dip switches used by this game
Thunder Dragon
Manufactured by
NMK (Tecmo license),
Released in
1991
ROM Version:
Thunder Dragon (4th Jun. 1991, protected)
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
Unused
Off*
On
On
Off
Off*
On
On
On
Off
Difficulty
Easy
Off
On
Hard
On
On
Hardest
Off
Off
Normal*
Off
Unused
Off*
On
On
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*
On
Unused
Off
Off
On*
ROM Version:
Thunder Dragon (8th Jan. 1992, unprotected)
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
Unused
Off*
On
On
Off
Off*
On
On
On
Off
Difficulty
Easy
Off
On
Hard
On
On
Hardest
Off
Off
Normal*
Off
Unused
Off*
On
On
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*
On
Unused
Off
Off
On*
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