Galaga (Namco rev. B)

Namco · 1981 · raster Vertical · 2P · joy · galaga

Display

Type: raster Vertical

Resolution: 288 x 224

Refresh: 60.61 Hz

3x Zilog Z80 @ 3.072 MHz

Fujitsu MB8843 @ 1.536 MHz

Fujitsu MB8844 @ 1.536 MHz

Namco @ 96 kHz

Discrete Sound

Channels: 1

Players: 2

Coin slots: 2

joy, 2-way, 1 button

Z-80 CPU CPU · Main processor with general purpose registers, ALU, instruction register and CPU control

Power Supply PCB
Power supply board

Video Board
Video processing board

CPU Board
Main processor board

Rapid Fire PCB
Rapid fire control board

Filter Board
Signal filtering board

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

Switch	Setting	Options	Default
SWB:1, SWB:2	Difficulty	SWB:1 SWB:2OFF OFF Easy ✱ON ON MediumOFF ON HardON OFF Hardest	Easy
SWB:3	Unused	OFF Off ✱ON On	Off
SWB:4	Demo Sounds	OFF OffON On ✱	On
SWB:5	Freeze	OFF Off ✱ON On	Off
SWB:6	Rack Test	OFF Off ✱ON On	Off
SWB:7	Unused	OFF Off ✱ON On	Off
SWB:8	Cabinet	OFF Upright ✱ON Cocktail	Upright
SWA:1, SWA:2, SWA:3	Coinage	SWA:1 SWA:2 SWA:3ON ON OFF 4 Coins/1 CreditON OFF ON 3 Coins/1 CreditON OFF OFF 2 Coins/1 CreditOFF OFF OFF 1 Coin/1 Credit ✱OFF ON ON 3 Coins/4 CreditsOFF OFF ON 1 Coin/2 CreditsOFF ON OFF 1 Coin/3 CreditsON ON ON Free Play	1 Coin/1 Credit
SWA:4, SWA:5, SWA:6	Bonus Life	SWA:4 SWA:5 SWA:6ON ON OFF 20K, 60K, Every 60KOFF OFF ON 20K and 60K OnlyON OFF ON 20K, 70K, Every 70KON OFF OFF 20K, 80K, Every 80KOFF OFF OFF 30K and 80K OnlyOFF ON ON 30K, 100K, Every 100KOFF ON OFF 30K, 120K, Every 120K ✱ON ON ON NoneON ON OFF 30K, 100K, Every 100KOFF OFF ON 30K and 150K OnlyON OFF ON 30K, 120K, Every 120K ✱ON OFF OFF 30K, 150K, Every 150KOFF OFF OFF 30K OnlyOFF ON ON 30K and 100K OnlyOFF ON OFF 30K and 120K OnlyON ON ON None	30K, 120K, Every 120K
SWA:7, SWA:8	Lives	SWA:7 SWA:8ON ON 2ON OFF 3 ✱OFF ON 4OFF OFF 5	3