[stella] Paddle range

[Eric Ball]

From: "B. Watson"

> In my kernel, I'm reading INPT0 every few lines, spread out across 216
> scanlines, and I'm having the same problem... I'm thinking that the
> only way to use more of the paddle's range would be to only dump the
> caps every other frame, and keep reading/incrementing for two frames.

I suspect you are correct as the paddle is a simple RC circuit.  So to get a 
larger range you need to increase the time.