ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Double Dragon 3: The Rosetta Stone (US)

East Technology / Technos Japan · 1990 · raster Horizontal · 3P · joy · ddragon3

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Display

Type: raster Horizontal
Resolution: 320 x 240
Refresh: 57.44 Hz

Processors

Motorola MC68000 @ 10 MHz
Zilog Z80 @ 3.58 MHz

Audio

YM2151 OPM @ 3.58 MHz
OKI MSM6295 ADPCM @ 1.056 MHz
Channels: 1

Controls

Players: 3
Coin slots: 2
joy, 8-way, 3 buttons
joy, 8-way, 3 buttons
joy, 8-way, 3 buttons

DIP Switch Settings

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

SwitchSettingOptionsDefault
SW1:1, SW1:2CoinageSW1:1 SW1:2ON ON 3 Coins/1 CreditOFF ON 2 Coins/1 CreditOFF OFF 1 Coin/1 Credit ✱ON OFF 1 Coin/2 Credits1 Coin/1 Credit
SW1:3UnusedOFF Off ✱ON OnOff
SW1:4UnusedOFF Off ✱ON OnOff
SW1:5Continue DiscountOFF Off ✱ON OnOff
SW1:6Demo SoundsON OffOFF On ✱On
SW1:7Flip ScreenOFF Off ✱ON OnOff
SW1:8UnusedOFF Off ✱ON OnOff
SW2:1, SW2:2DifficultySW2:1 SW2:2ON OFF EasyOFF OFF Normal ✱OFF ON HardON ON HardestNormal
SW2:3Player Vs. Player DamageOFF Off ✱ON OnOff
SW2:4UnusedOFF Off ✱ON OnOff
SW2:5Service ModeOFF Off ✱ON OnOff
SW2:6Stage Clear EnergyON OffOFF 50 ✱50
SW2:7Starting EnergyON 200OFF 230 ✱230
SW2:8PlayersOFF 2 ✱ON 32