Difference between revisions of "Amstrad LP-1 light pen"
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'''The pin-outs are unknown?''' | '''The pin-outs are unknown?''' | ||
− | There seems to be | + | * One pin is probably used as Light Sensor, but which? |
+ | * Other pins might be used as power supply (needing to drag some pins HIGH and others LOW by software) (or does it contain a battery)? | ||
+ | * There seems to be no additional button (like on Light-guns)? | ||
== Pictures == | == Pictures == |
Revision as of 09:43, 12 January 2010
A Lightpen by Amstrad ....
Technical
Connects to the Joystick port (not to the Lightpen input on the Expansion Port).
The pin-outs are unknown?
- One pin is probably used as Light Sensor, but which?
- Other pins might be used as power supply (needing to drag some pins HIGH and others LOW by software) (or does it contain a battery)?
- There seems to be no additional button (like on Light-guns)?