Commodore 128 Programmer's Reference Manual page 663
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Also See for 128:
- Programmer's reference manual (758 pages) ,
- System manual (448 pages) ,
- Introductory manual (44 pages)
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APPENDIXES
653
SIDE PANEL CONNECTIONS
1.
Power Socket—The free end of the cable from the power supply is attached here.
2.
Power Switch—Turns on power from the transformer.
3.
Reset Button—Resets computer (warm start).
4.
Controller Ports—There are two Controller ports, numbered 1 and 2. Each Con-
trailer port can accept a joystick mouse or a game controller paddle. A light pen
can be plugged only into port 1, the port closest to the front of the computer. Use
the ports as instructed with the software.
CONTROLLER PORT 1
PIN
1
2
3
4
5
6
7
8
9
TYPE
JOYAO
JOYA1
JOYA2
JOYA3
POT AY
BUTTON A/LP
+5V
GND
POT AX
CONTROLLER PORT
PIN
1
2
3
4
5
6
7
8
9
TYPE
JOYBO
JOYB1
JOYB2
JOYB3
POT BY
BUTTON B
+ 5V
GND
POTBX
NOTE
MAX. 50mA
2
NOTE
MAX. 50mA
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1
2
3
4
5
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7
8
9
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REAR CONNECTIONS
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5.
Expansion Port—This rectangular slot is a parallel port that accepts program or
1
game cartridges as well as special interfaces.
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