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AST RESEARCH TECHNICAL BULLETIN TB-0022 6-18-84
GAME SIGNAL LINE CONFIGURATION
A frequently asked question is: what are the "terms" at the DB15
end of the game port cable, AST part number 106525-001. Listed
below are the "terms" and connector pin outputs.
16 PIN
CONNECTOR AT AST CABLE
PCB DB15S (FEMALE)
TERM PIN # PIN #
JOYSTICK A +5 VOLTS 1 1
BUTTON 1 3 2
X AXIS 5 3
GND 7 4
GND 9 5
Y AXIS 11 6
BUTTON 2 13 7
+5 VOLTS 15 8
JOYSTICK B +5 VOLTS 2 9
BUTTON 3 4 10
X AXIS 6 11
GND 8 12
Y AXIS 10 13
BUTTON 4 12 14
+5 VOLTS 14 15