A
750 version
s_left 	s_right t_bottom t_top
0   	10  	0	125	// comment: autopilot display: altitude 10000
10   	18  	0	125	// comment: autopilot display: altitude 1000
18   	44	0	125	// comment: autopilot display: altitude 100

behavior*:
Indicates 10,000 feet when power is first applied (when X-Plane starts)
* the ALT knob should have 3 hot spots: left, central, right
left: decrease altitude
center (simulates pushing action): displays current altitude or displays 10,000 feet if pushed on the ground.
right: increase altitude
