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pcbjunkie

DECO Mad Alien to JAMMA Adapter

Regular price $69.99 CAD
Regular price Sale price $69.99 CAD
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Data East Corporation released Mad Rider in Japan in the fall on 1980. At approximately the same time the company also released the DECO Cassette System and ported the game to run on that, renaming it to Highway Chase. The game was also released under the name Mad Alien outside of Japan adding to the confusion. Interestingly, all games say Mad Alien on the title screen.

Even though both systems share the same 60 pin connector, this adapter works only with the dedicated game PCB cage, and not the DECO Cassette System version of the game. For the cassette version, please see the DECO Cassette System to JAMMA adapter page.

Game Compatibility

Game PCBs with a similar or compatible pinout are:

and possibly other DECO games from that period. These games are fairly uncommon so additional compatibility has not yet been verified.

This adapter was tested with both genuine DECO version of Mad Alien. A bootleg version apprarently exists, but it’s unlike to be compatibe.

Pinout

Main Connector:

BOTTOM ROW TOP ROW
GND GND
P1RIGHT P1LEFT
P1UP P1DOWN
P1B1 P1START
P2START NC
NC NC
P2RIGHT P2LEFT
P2UP P2DOWN
P2B1 NC
NC NC
GND GND
SVC-NO SVC-NC
COIN-NO COIN-NC
GND GND
+12VCNT COUNT1
GND GND
NC NC
NC NC
NC NC
NC NC
GND VGND
VRED VGREEN
VBLUE VVSYNC
VSYNC GND
+5V +5V

 

Power Connector:

PIN FUNCTION
1 GND
2

GND

3 -5V
4 NC
5 NC
6 +12V
7 +5V
8 +5V
9 +5V
10 NC

 

Dimensions

Board Size: 50mm x 112mm
Weight: 50g

Shipping & Returns

We ship twice a week, usually Tuesdays and Thursdays. Some items are built to order and require a 5 business days turnaround. Thank you for your understanding and your patience.

There is 30 days return policy on undamaged items. Buyer pays for return shipping. See Return policy page for more information.