Major Havoc 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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Major Havoc

Manufactured by Atari, Released in 1983

ROM Version: Major Havoc (prototype)

Dip Switch:SERVICE

1	2	3	4	5	6	7	8	Function	Option
Off								Credit to start	1*
On									2

Dip Switch:SW1

1	2	3	4	5	6	7	8	Function	Option
On	On							Lives	3 (2 in Free Play)*
Off	Off								4 (3 in Free Play)
Off	On								5 (4 in Free Play)
On	Off								6 (5 in Free Play)

		Off	On					Difficulty	Demo
		On	Off						Easy
		Off	Off						Hard
		On	On						Medium*

				On	On			Bonus Life	100000*
				On	Off				200000
				Off	Off				50000
				Off	On				None

						Off		Demo Sounds	Off
						On			On*

							Off	Adaptive Difficulty	Off
							On		On*

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

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
On	Off	On						Bonus Credits	1 each 3
Off	On	Off							1 each 4
On	Off	Off							1 each 5
Off	On	On							2 each 4
Off	Off	Off							None*

			Off					Left Coin Mechanism	x1*
			On						x2

				Off	Off			Right Coin Mechanism	x1*
				Off	On				x4
				On	Off				x5
				On	On				x6

						Off	Off	Coinage	1 Coin/1 Credit*
						On	On		1 Coin/2 Credits
						Off	On		2 Coins/1 Credit
						On	Off		Free Play

ROM Version: Major Havoc (rev 2)

Dip Switch:SERVICE

1	2	3	4	5	6	7	8	Function	Option
Off								Credit to start	1*
On									2

Dip Switch:SW1

1	2	3	4	5	6	7	8	Function	Option
On	On							Lives	3 (2 in Free Play)*
Off	Off								4 (3 in Free Play)
Off	On								5 (4 in Free Play)
On	Off								6 (5 in Free Play)

		Off	On					Difficulty	Demo
		On	Off						Easy
		Off	Off						Hard
		On	On						Medium*

				On	On			Bonus Life	100000*
				On	Off				200000
				Off	Off				50000
				Off	On				None

						Off		Demo Sounds	Off
						On			On*

							Off	Adaptive Difficulty	Off
							On		On*

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
On	Off	On						Bonus Credits	1 each 3
Off	On	Off							1 each 4
On	Off	Off							1 each 5
Off	On	On							2 each 4
Off	Off	Off							None*

			Off					Left Coin Mechanism	x1*
			On						x2

				Off	Off			Right Coin Mechanism	x1*
				Off	On				x4
				On	Off				x5
				On	On				x6

						Off	Off	Coinage	1 Coin/1 Credit*
						On	On		1 Coin/2 Credits
						Off	On		2 Coins/1 Credit
						On	Off		Free Play

ROM Version: Major Havoc (rev 3)

Dip Switch:SERVICE

1	2	3	4	5	6	7	8	Function	Option
Off								Credit to start	1*
On									2

Dip Switch:SW1

1	2	3	4	5	6	7	8	Function	Option
On	On							Lives	3 (2 in Free Play)*
Off	Off								4 (3 in Free Play)
Off	On								5 (4 in Free Play)
On	Off								6 (5 in Free Play)

		Off	On					Difficulty	Demo
		On	Off						Easy
		Off	Off						Hard
		On	On						Medium*

				On	On			Bonus Life	100000*
				On	Off				200000
				Off	Off				50000
				Off	On				None

						Off		Demo Sounds	Off
						On			On*

							Off	Adaptive Difficulty	Off
							On		On*

Dip Switch:SW2

1	2	3	4	5	6	7	8	Function	Option
On	Off	On						Bonus Credits	1 each 3
Off	On	Off							1 each 4
On	Off	Off							1 each 5
Off	On	On							2 each 4
Off	Off	Off							None*

			Off					Left Coin Mechanism	x1*
			On						x2

				Off	Off			Right Coin Mechanism	x1*
				Off	On				x4
				On	Off				x5
				On	On				x6

						Off	Off	Coinage	1 Coin/1 Credit*
						On	On		1 Coin/2 Credits
						Off	On		2 Coins/1 Credit
						On	Off		Free Play