Function cd32padmode

src/inputdevice.cpp:3831–3834

p5 (3rd button) is 1 or floating = cd32 2-button mode */

/* p5 (3rd button) is 1 or floating = cd32 2-button mode */
static bool cd32padmode(int joy)
{
	return pot_cap[joy][0] <= 100;
}

static bool is_joystick_pullup (int joy)
{