Capcom 1942 / Vulgus to JAMMA Adapter

Description

Allows you to use your Capcom 1942 or Vulgus 56 pin pre-JAMMA PCB, in a JAMMA cabinet or a super gun device.

Capcom released several games in 1984. Two of these games, 1942 and Vulgus had a common pinout while other games like Son Son and Higemaru were unique.  Next year in 1985, Capcom standardized the edge connector somewhat, and going forward, their games used the Capcom Classics pinout.  

Images

Pinout

The adapter is connected to the game edge connector as follows:

SOLDER SIDEPARTS SIDE
GNDGND
+5V+5V
+12V+12V
GNDGND
SPK-SPK-
SPK+SPK+
GNDCNTCOUNT1
KEYKEY
P1B1P1UP
P1DOWNP1LEFT
P1RIGHTGND
P2B1P2UP
P2DOWNP2LEFT
P2RIGHTGND
P2STARTGND
P1STARTGND
COIN1GND
SVCGND
NCP1B2
NCP2B2
NCVGND
VSYNCVRED
VGREENVBLUE
NCNC
NCNC
NCNC
+5V+5V
GNDGND

 (PCB edge connector facing away, list is ordered right to left)

Compatible Games

This is the list of compatible games that can be used with this adapter:

The adapter has been tested with genuine Capcom 1942 and Vulgus boards and several bootlegs for compatibility. Some bootleg boards use a 44 pin connector and are not compatible.

Important: Most Capcom pre-JAMMA games use a 56 pin edge connector, and may appear to have a JAMMA compatible connector. Connecting pre-JAMMA Capcom games into a JAMMA connector directly, or using the wrong adapter, will likely result in damage to your game.  

Revision History:

Rev 1.0: Initial version.

Rev 1.1: Resized and cleaned up silkscreen. Current Design.

Specifications

Board Size: 50mm x 112mm
Current Carrying Capacity: 5V – 12A, 12V-3A