IBM 5150 PC Technical Reference (6025005, August, 1981) (PDF)

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15 PIN MALE '0' SHELL c....t
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CONNECTOR
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__ -, JOYSTICK A ~
JOYSTICK B
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I I 2 I I t:r'
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: X COORDINATE : 9 • : 6 X COORDINATE :
I • 3 I
3
L- BUTTON I
: '1'~ ;:
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, BUTTON,.! : ,0 I
i ~ ; : :
Y COORDINATE : 12 • : :
~ I I • 6 : I Y COO RDIN ATE
I I 13 • I I ~
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: : • 7 I :
I I 14 • : I
I I • 8 I I
I L _____________J" I J 15 • I I L _____________ ...1
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NOTE: POTENTIOMETER FOR X & Y COORDINATES HAS A RANGE OF 0 TO 100KQ.
BUTTON IS NORMALLY OPEN; CLOSED WHEN DEPRESSED.
-tv Figure 21. JOYSTICK SCHEMATIC
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