Alien Challenge Dip Switch Settings

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The following are the Dip Switch settings based off of MAME 0.180 source code.

Use this information at your own risk! The information was parsed from the MAME source code and could contain errors as to the state, order or descriptions of what the switches do. If you find an error, please let me know on the Contact Us form and I will work on correcting the issue.

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Alien Challenge

Manufactured by IGS, Released in 1994

ROM Version: Alien Challenge (China)

Dip Switch:SW1

1	2	3	4	5	6	7	8	Function	Option
Off								Credits To Start	1*
On									2

	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						5 Coins/1 Credit

				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			5 Coins/1 Credit

							Off	Coin Slots	1*
							On		2

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
Off	Off							Difficulty	Easy
Off	On								Hard
On	On								Hardest
On	Off								Normal*

			On					Round Time	32 s
			Off						40 s*

				On				Demo Sounds	Off
				Off					On*

					Off			Free Play	Off*
					On				On

						On		Allow Join	No
						Off			Yes*

							On	Allow Continue	No
							Off		Yes*

Dip Switch:SW3

1	2	3	4	5	6	7	8	Function	Option
Off	On							Buttons	3
On	Off								4
Off	Off								6*
On	On								6

		On						Vs. Rounds	3
		Off							5*

ROM Version: Alien Challenge (World)

Dip Switch:SW1

1	2	3	4	5	6	7	8	Function	Option
Off								Credits To Start	1*
On									2

	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						5 Coins/1 Credit

				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			5 Coins/1 Credit

							Off	Coin Slots	1*
							On		2

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
Off	Off							Difficulty	Easy
Off	On								Hard
On	On								Hardest
On	Off								Normal*

			On					Round Time	32 s
			Off						40 s*

				On				Demo Sounds	Off
				Off					On*

					Off			Free Play	Off*
					On				On

						On		Allow Join	No
						Off			Yes*

							On	Allow Continue	No
							Off		Yes*

Dip Switch:SW3

1	2	3	4	5	6	7	8	Function	Option
Off	On							Buttons	3
On	Off								4
Off	Off								6*
On	On								6

		On						Vs. Rounds	3
		Off							5*