Prehistoric Isle in 1930 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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Prehistoric Isle in 1930

Manufactured by SNK, Released in 1989

ROM Version: Prehistoric Isle in 1930 (US)

Dip Switch:SW1

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

	Off							Level Select	Off*
	On								On

		On						Bonus Life	Always
		Off							Only Twice*

			Off					Unknown	Off*
			On						On

				Off	Off			Coinage	1 Coin/1 Credit*
				On	Off				A 2C/1C B 1C/2C
				Off	On				A 3C/1C B 1C/3C
				On	On				A 4C/1C B 1C/4C

						On	Off	Lives	2
						Off	Off		3*
						Off	On		4
						On	On		5

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
On	On							Difficulty	Difficult
On	Off								Easy
Off	On								Middle
Off	Off								Standard*

		On	Off					Game Mode	Demo Sounds Off
		Off	Off						Demo Sounds On*
		On	On						Freeze
		Off	On						Infinite Lives

				Off	Off			Bonus Life	100K 200K*
				On	Off				150K 300K
				Off	On				300K 500K
				On	On				None

						On		Allow Continue	No
						Off			Yes*

ROM Version: Prehistoric Isle in 1930 (World)

Dip Switch:SW1

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

	Off							Level Select	Off*
	On								On

		On						Bonus Life	Always
		Off							Only Twice*

			Off					Unknown	Off*
			On						On

				Off	Off			Coinage	1 Coin/1 Credit*
				On	Off				A 2C/1C B 1C/2C
				Off	On				A 3C/1C B 1C/3C
				On	On				A 4C/1C B 1C/4C

						On	Off	Lives	2
						Off	Off		3*
						Off	On		4
						On	On		5

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
On	On							Difficulty	Difficult
On	Off								Easy
Off	On								Middle
Off	Off								Standard*

		On	Off					Game Mode	Demo Sounds Off
		Off	Off						Demo Sounds On*
		On	On						Freeze
		Off	On						Infinite Lives

				Off	Off			Bonus Life	100K 200K*
				On	Off				150K 300K
				Off	On				300K 500K
				On	On				None

						On		Allow Continue	No
						Off			Yes*