Mahjong Koi Uranai 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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Mahjong Koi Uranai

Manufactured by Nichibutsu, Released in 1992

ROM Version: Mahjong Koi Uranai (Japan set 1)

Dip Switch:DSWA

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

			Off					Coinage	1 Coin/1 Credit*
			On						1 Coin/2 Credits

				Off				Character Display Test	Off*
				On					On

					On			Flip Screen	Off*
					Off				On

						Off		DIPSW 1-7	Off*
						On			On

							Off	Graphic ROM Test	Off*
							On		On

Dip Switch:DSWB

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

	Off							DIPSW 2-2	Off*
	On								On

		Off						DIPSW 2-3	Off*
		On							On

			Off					DIPSW 2-4	Off*
			On						On

				Off				DIPSW 2-5	Off*
				On					On

					Off			DIPSW 2-6	Off*
					On				On

						Off		DIPSW 2-7	Off*
						On			On

							Off	DIPSW 2-8	Off*
							On		On

ROM Version: Mahjong Koi Uranai (Japan set 2)

Dip Switch:DSWA

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

			Off					Coinage	1 Coin/1 Credit*
			On						1 Coin/2 Credits

				Off				Character Display Test	Off*
				On					On

					On			Flip Screen	Off*
					Off				On

						Off		DIPSW 1-7	Off*
						On			On

							Off	Graphic ROM Test	Off*
							On		On

Dip Switch:DSWB

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

	Off							DIPSW 2-2	Off*
	On								On

		Off						DIPSW 2-3	Off*
		On							On

			Off					DIPSW 2-4	Off*
			On						On

				Off				DIPSW 2-5	Off*
				On					On

					Off			DIPSW 2-6	Off*
					On				On

						Off		DIPSW 2-7	Off*
						On			On

							Off	DIPSW 2-8	Off*
							On		On