Re: Commodore joystick ports

From: Daniel O'Shea (
Date: 2007-04-09 05:26:44

john/lori wrote:
> Daniel O'Shea wrote:
>> I apologise, I wasn't intending to open up such a can of worms!
> hey, that's what we're here for, and it's a question that comes
> up fairly often.  But I still haven't seen a good answer.

thanks! :)

> There's a problem in that any really simple circuit I know of to source
> current will (roughly speaking) want a voltage referenced to the
> positive supply.  That may or not be a problem, if it is, by the time
> you get through taking that into account, you might as well have used
> an op amp circuit.

yes sorry, to clarify - I'm talking about +5V

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