-- download at MT.QZX.COM (forceloader.lua)

local i = "a" -- lever
local o = "b" -- output

if (event.type == "on" or event.iid == "hi") and pin[i] then
	port[o] = true
	interrupt(1, "lo")
elseif event.iid == "lo" then
	port[o] = false
	interrupt(1, "hi")
else
	port[o] = false
end