ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Galaxian (Namco set 1)

Namco · 1979 · raster Vertical · 2P · joy · galaxian

Also known as: Moon Alien, Super GX, T.T Spacian Part-2

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Display

Type: raster Vertical
Resolution: 768 x 224
Refresh: 60.61 Hz

Processors

Zilog Z80 @ 3.072 MHz

Audio

Discrete Sound
Channels: 1

Controls

Players: 2
Coin slots: 2
joy, 2-way, 1 button
joy, 2-way, 1 button

Components (from manual)

Z80 CPU · CPU · Main processor with 6MHz clock at pin #5-E1 and 3MHz at pin #6
Character ROM ROM · L-1 & H-1 · Character graphics ROMs
Color ROM ROM · 6-L & 1-N · Color palette ROMs
Z80 CPU · Main processor visible on game logic board

PCBs (from manual)

Game Logic Board A082-91352-A000
Main game logic board with volume control and adjustment switches
Logic Board PC A082-91352-B000
Main logic board
Program Card PC A082-91353-A866
Program ROM card
Game Logic Board P.C.A082-91353-A866
Main game logic PCB with CPU and game circuits
Game Logic Board P.C. A082-91352-A/B000
Main game board with volume control and adjustment switches
Memory Board Not specified
Contains RAM/ROM components
Transformer Board Assembly Not specified
Power supply board

DIP Switch Settings

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

Physical switch positions not available for this machine in MAME. Check the service manual below for DIP switch details.

SettingOptionsDefault
CabinetUpright ✱CocktailUpright
Service ModeOff ✱OnOff
Coinage2 Coins/1 Credit1 Coin/1 Credit ✱1 Coin/2 CreditsFree Play1 Coin/1 Credit
Bonus Life7000 ✱1000012000200007000
Lives23 ✱3
UnusedOff ✱OnOff