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Defender
Platform: Arcade  
Game: Defender   Display Type: raster  
Manufacturer: Williams   Resolution (W x H): 292 x 240  
Year Released: 1980   Orientation: H  
Main CPU: M6809   Audio Channels: 1  
# of Players: 1   # of Buttons: 5  
# Simul. Players: 2P alt   Genres: Shooter, Flying Horizontal  
     
Controls: 2 way Vertical Joystick  
     
MAME Driver Status: good   MAME Driver Emulation: good  
MAME Driver Sound: good   MAME Driver Color: good  
MAME Driver Graphics: good    
MAME Source File:  
5771-09472
5771-09472
5772-09473
5772-09473
5770-09471-X4
5770-09471-X4
5770-09616
5770-09616
5771-09615
5771-09615
5771-09472
5771-09472
5772-09614
5772-09614
1B-2001-146
1B-2001-146
 

Memory Map for this game

If you need a memory map for your game that you are working on repairing, you can view that with the link below. 
Defender Memory Map

ROMS used by this game

The following is a list of ROMS that are used by this game.  Many games had multiple versions of ROMS.  If you are not sure which version of ROM you have, you can use the ROM Identification Page to upload an image and find out. 
Rom Name Ascending
Rom Size 
SHA1 
CRC32 
Fluke 9010A Signature 
Location 
Expand Defender (Blue label) found in MAME ROM Set: defenderb Released in 1980 in the zip file jin.zip
Expand Defender (Green label) found in MAME ROM Set: defenderg Released in 1980 in the zip file jin.zip
Expand Defender (L-4) found in MAME ROM Set: dfndr_l4 Released in 1980 in the zip file
Expand Defender (Red label) found in MAME ROM Set: defender Released in 1980 in the zip file jin.zip
Expand Defender (White label) found in MAME ROM Set: defenderw Released in 1980 in the zip file jin.zip

PCBs for this game

The following is a list of the PCB's used by this game.  Many games had multiple versions of the different PCB's.  For more detailed information about a PCB, click on the Part # link for that PCB.
Part Number 
Description 
Stack Part Number 
Pcb Function 
Contributor 
5771-09472 Images courtesy of www.robotron-2084.co.ukDefender Early SeriesSoundArcadenut
5772-09473 Images courtesy of www.robotron-2084.co.ukDefender Early SeriesIOArcadenut
5770-09471-X4 Note: This CPU board can only be used in UPRIGHT Defender games.
The two wires on this board are a factory fitted modification.
 
Images courtesy of www.robotron-2084.co.uk
Defender Early SeriesCPUArcadenut
5770-09616 Images courtesy of www.robotron-2084.co.uk
Defender Later SeriesCPUArcadenut
5771-09615 Images courtesy of www.robotron-2084.co.uk
Defender Later SeriesROMArcadenut
5771-09472 Images courtesy of www.robotron-2084.co.uk
Defender Early SeriesROMArcadenut
5772-09614 Images courtesy of www.robotron-2084.co.ukDefender Later SeriesIOArcadenut
1B-2001-146 Images courtesy of www.robotron-2084.co.ukDefender Later SeriesSoundArcadenut

Parts for this game

The following is a list of the Parts that can be used by this game.  Many games used the same parts.  For more detailed information about a Part, click on the Part # link for that Part.
Part Number 
Part Type 
Description 
Manufacturer 
Part Group 
No data to display

Repair Logs for this game

The following is a list of the Repair Logs for this game.   For more detailed information about a Repair Log, click on the Title link for that Repair Log.
Title 
Symptom 
Solution 
Status 
No data to display
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