On Mon, Apr 3, 2017 at 10:16 AM, Richard Sheppard via cctalk < cctalk@classiccmp.org> wrote:
> > May depend on the model, but mine has a spring under the plastic reset > button in the top of the case and one of those metal domed tactile switches > on the PCB. > This matches my recollection of the system I had. The type of metal domed switch made famous by the Atari 2600 joysticks.