Master Boy 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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Master Boy

Manufactured by Gaelco, Released in 1991

ROM Version: Master Boy (Italian, PCB Rev A, set 1)

Dip Switch:DSW1

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

	On							Demo Sounds	Off
	Off								On*

		On	Off					Lives	1
		Off	Off						2
		Off	On						3*
		On	On						4

				Off				Erase Records	No*
				On					Yes

					On	Off		Difficulty	Easy
					Off	On			Hard
					Off	Off			Normal*
					On	On			Very Hard

							On	Unused	Off
							Off		On*

Dip Switch:DSW2

1	2	3	4	5	6	7	8	Function	Option
Off	Off	Off	Off					Coin B	1 Coin/1 Credit*
On	Off	Off	Off						1 Coin/2 Credits
Off	On	Off	Off						1 Coin/3 Credits
On	On	Off	Off						1 Coin/4 Credits
Off	Off	On	Off						1 Coin/5 Credits
On	Off	On	Off						1 Coin/6 Credits
Off	On	On	Off						1 Coin/7 Credits
On	On	On	Off						1 Coin/8 Credits
Off	Off	Off	On						2 Coins/1 Credit
On	Off	Off	On						3 Coins/1 Credit
Off	On	Off	On						4 Coins/1 Credit
On	On	Off	On						5 Coins/1 Credit
Off	Off	On	On						6 Coins/1 Credit
On	Off	On	On						7 Coins/1 Credit
Off	On	On	On						8 Coins/1 Credit
On	On	On	On						9 Coins/1 Credit

				Off	Off	Off	Off	Coin A	1 Coin/1 Credit*
				On	Off	Off	Off		1 Coin/2 Credits
				Off	On	Off	Off		1 Coin/3 Credits
				On	On	Off	Off		1 Coin/4 Credits
				Off	Off	On	Off		1 Coin/5 Credits
				On	Off	On	Off		1 Coin/6 Credits
				Off	On	On	Off		1 Coin/7 Credits
				On	On	On	Off		1 Coin/8 Credits
				Off	Off	Off	On		2 Coins/1 Credit
				On	Off	Off	On		3 Coins/1 Credit
				Off	On	Off	On		4 Coins/1 Credit
				On	On	Off	On		5 Coins/1 Credit
				Off	Off	On	On		6 Coins/1 Credit
				On	Off	On	On		7 Coins/1 Credit
				Off	On	On	On		8 Coins/1 Credit
				On	On	On	On		9 Coins/1 Credit

ROM Version: Master Boy (Italian, PCB Rev A, set 2)

Dip Switch:DSW1

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

	On							Demo Sounds	Off
	Off								On*

		On	Off					Lives	1
		Off	Off						2
		Off	On						3*
		On	On						4

				Off				Erase Records	No*
				On					Yes

					On	Off		Difficulty	Easy
					Off	On			Hard
					Off	Off			Normal*
					On	On			Very Hard

							On	Unused	Off
							Off		On*

Dip Switch:DSW2

1	2	3	4	5	6	7	8	Function	Option
Off	Off	Off	Off					Coin B	1 Coin/1 Credit*
On	Off	Off	Off						1 Coin/2 Credits
Off	On	Off	Off						1 Coin/3 Credits
On	On	Off	Off						1 Coin/4 Credits
Off	Off	On	Off						1 Coin/5 Credits
On	Off	On	Off						1 Coin/6 Credits
Off	On	On	Off						1 Coin/7 Credits
On	On	On	Off						1 Coin/8 Credits
Off	Off	Off	On						2 Coins/1 Credit
On	Off	Off	On						3 Coins/1 Credit
Off	On	Off	On						4 Coins/1 Credit
On	On	Off	On						5 Coins/1 Credit
Off	Off	On	On						6 Coins/1 Credit
On	Off	On	On						7 Coins/1 Credit
Off	On	On	On						8 Coins/1 Credit
On	On	On	On						9 Coins/1 Credit

				Off	Off	Off	Off	Coin A	1 Coin/1 Credit*
				On	Off	Off	Off		1 Coin/2 Credits
				Off	On	Off	Off		1 Coin/3 Credits
				On	On	Off	Off		1 Coin/4 Credits
				Off	Off	On	Off		1 Coin/5 Credits
				On	Off	On	Off		1 Coin/6 Credits
				Off	On	On	Off		1 Coin/7 Credits
				On	On	On	Off		1 Coin/8 Credits
				Off	Off	Off	On		2 Coins/1 Credit
				On	Off	Off	On		3 Coins/1 Credit
				Off	On	Off	On		4 Coins/1 Credit
				On	On	Off	On		5 Coins/1 Credit
				Off	Off	On	On		6 Coins/1 Credit
				On	Off	On	On		7 Coins/1 Credit
				Off	On	On	On		8 Coins/1 Credit
				On	On	On	On		9 Coins/1 Credit

ROM Version: Master Boy (Spanish, PCB Rev A)

Dip Switch:DSW1

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

	On							Demo Sounds	Off
	Off								On*

		On	Off					Lives	1
		Off	Off						2
		Off	On						3*
		On	On						4

				Off				Erase Records	No*
				On					Yes

					On	Off		Difficulty	Easy
					Off	On			Hard
					Off	Off			Normal*
					On	On			Very Hard

							On	Unused	Off
							Off		On*

Dip Switch:DSW2

1	2	3	4	5	6	7	8	Function	Option
Off	Off	Off	Off					Coin B	1 Coin/1 Credit*
On	Off	Off	Off						1 Coin/2 Credits
Off	On	Off	Off						1 Coin/3 Credits
On	On	Off	Off						1 Coin/4 Credits
Off	Off	On	Off						1 Coin/5 Credits
On	Off	On	Off						1 Coin/6 Credits
Off	On	On	Off						1 Coin/7 Credits
On	On	On	Off						1 Coin/8 Credits
Off	Off	Off	On						2 Coins/1 Credit
On	Off	Off	On						3 Coins/1 Credit
Off	On	Off	On						4 Coins/1 Credit
On	On	Off	On						5 Coins/1 Credit
Off	Off	On	On						6 Coins/1 Credit
On	Off	On	On						7 Coins/1 Credit
Off	On	On	On						8 Coins/1 Credit
On	On	On	On						9 Coins/1 Credit

				Off	Off	Off	Off	Coin A	1 Coin/1 Credit*
				On	Off	Off	Off		1 Coin/2 Credits
				Off	On	Off	Off		1 Coin/3 Credits
				On	On	Off	Off		1 Coin/4 Credits
				Off	Off	On	Off		1 Coin/5 Credits
				On	Off	On	Off		1 Coin/6 Credits
				Off	On	On	Off		1 Coin/7 Credits
				On	On	On	Off		1 Coin/8 Credits
				Off	Off	Off	On		2 Coins/1 Credit
				On	Off	Off	On		3 Coins/1 Credit
				Off	On	Off	On		4 Coins/1 Credit
				On	On	Off	On		5 Coins/1 Credit
				Off	Off	On	On		6 Coins/1 Credit
				On	Off	On	On		7 Coins/1 Credit
				Off	On	On	On		8 Coins/1 Credit
				On	On	On	On		9 Coins/1 Credit