Basic Keycard system

passkey = "PASSWORD"
doorside = “SIDE”
cardslot = “SIDE”
print(“Awaiting Keycard Input, please insert keycard into correct slot to continue”)
while true do
	if disk.isPresent(cardslot) then
	h = fs.open("disk/passcode", "r")
		if h.readAll() == passkey then
			print("Accepted")
			rs.setOutput(doorside,1)
		else
			print("Denied")
			disk.eject(cardslot)
		end
	end
end