ocr: +5V b4 2 - O A1 b5 7 A2 Data b6 10 o B1 bus b7 14 B2 4 a GND- 5 Joystick 12 buttons +5V1 1 I 8 Joystick 9 15 - potentiometers 558 bo 4x 2k2 b1 Quad W 3 - AAn AX b2 monostable W 6 I 1 AY W 11 BX b3 13 AT BY VVV Read Write 4x 10nF D15 connector STANDARD PC JOYSTICK INTERFACE (2 STICKS)
