Otona no Mahjong 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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Otona no Mahjong

Manufactured by Apple, Released in 1988

ROM Version: Otona no Mahjong (Japan 880628)

Dip Switch:DSWB

1	2	3	4	5	6	7	8	Function	Option
Off								Character Display Test	Off*
On									On

Dip Switch:SWA

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					TSUMIPAI ENCHOU	No
			On						Yes*

				Off				Last chance needs 1,000points	No*
				On					Yes

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

						Off		Graphic ROM Test	Off*
						On			On

							Off	Play fee display	100 Yen*
							On		50 Yen