4 Joystick adaptor

This circuit is usable for Dynablaster players. This is adaptor for next two joysticks, which is connected to parallel port of Amiga computer. This make possible to play Dynablaster game in 5 players at once. Four on joysticks and one on keyboard. This type of adaptor is supported in a few more games. For example "HiredGuns". For making you need one 25pin cannon male connector and two 9pin cannon male connectors. Connectors are connected with few wires according to circuit. Two 9pin connectors are attached with small M3 screw. From outer holes stay out two longer M3 screws 2cm in long. Playing Dynablaster in five players is really amazing.