local yard_id = "TY"
local subs = {
--	['MMF'] = {['pos'] = POS(1,2,3), ['msg'] = "notify"},
}

if event.ext_int or event.punch then
	local list = "Notify: "
	for fc, sub in pairs(subs) do
		if S.yards[yard_id].notify[fc] then
			interrupt_pos(sub.pos,sub.msg or "notify")
			list = list .. fc .. ", "
		end
	end
	digiline_send("lcd",list)
	S.yards[yard_id].notify = {}
end