Mouse Ports - Commodore Amiga A1200 User Manual

8-8
MOUSE Ports
Connector type: D89 male
1 5
rr1-11)
@~fOT:J@
6 9
MOUSE Ports
To use a mouse to control the Workbench, you must attach it to the
MOUSE port (connector 1). You can attach joysticks, light pens,
and other controllers to either of the connectors.
Caution Pin 7 on both connectors supplies +5 Volts DC
(50 mA). Connect this pin ONL V if power from it is
required by the external device.
Pin
Mouse I
Light Pen Digital Proportional I/O
Trackball Joystick Joystick
1
V-pulse
n/c
(Forward
Button 3*
2 H-pulse
n/c
(Back
n/c
3
VQ-pulse
n/c
(Left
Button 1
4 HQ-pulse
n/c
(Right
Button 2
5
Button 3 (M)* Pen Press
n/c
PotX 1**
6
Button 1 (L)
(Beam
(Button 1
n/c
1**
Trigger
7
+5V +5V +5V +5V
8
GND
GND GND GND
9
Button 2 (R) Button 2* Button 2* PotY 1**
'These buttons are optional.
"These pins may also be configured as outputs.