Robot to play Timberman on the Color Computer 3

autoboot.txt

emu.pause()

j = manager:machine():ioport().ports[":joystick_rx"].fields["AD Stick X"]
b = manager:machine():ioport().ports[":joystick_buttons"].fields["Right Button 1"]
s = manager:machine().screens[":composite"]
a = 0
c = 0

function draw_hud()
  if s:pixel(200,32) == 38424 then
	  if s:pixel(442,111) == 3087104 then
		j:set_value(-100000)
	  else
		j:set_value(100000)
	  end

	  a = a + 1
	  if a > 2 then
		c = 1
	  else
		c = 0
	  end

	  if a == 5 then
		a = 0
	  end

	  b:set_value(c)
  end
end

emu.register_frame(draw_hud, "frame")

emu.unpause()

emu.pause()

j = manager:machine():ioport().ports[":joystick_rx"].fields["AD Stick X"]
b = manager:machine():ioport().ports[":joystick_buttons"].fields["Right Button 1"]
s = manager:machine().screens[":composite"]
a = 0
c = 0
d = 3

function do_my_joystick()
	if c == 0 then
		c = 1
	else
		c = 0
	end
	b:set_value(c)
end

function change_my_d()
	if d == 3 then
		d = 4
	else
		d = 3
	end
end

function draw_hud()
  if s:pixel(200,32) == 38424 then
	  if s:pixel(442,111) == 3087104 then
		j:set_value(-100000)
	  else
		j:set_value(100000)
	  end

	  a = a + 1
	  if a > d then
		do_my_joystick()
		a = 0
		change_my_d()
	  end
  end
end

emu.register_frame(draw_hud, "frame")

emu.unpause()

Well,
Here is my version of your code that will go on as long as you want it. :) or at least it worked on mine for an hour lol.