improve rcturtle remote

computercraft/rc_turtle/remote/startup.lua

@@ -90,7 +90,7 @@ end
 
 local function set_slot(num)
     send(function()
-        local id, val = rednet.receive()
+        local _, val = rednet.receive()
         turtle.select(val)
         send_remote(val)
     end)
@@ -106,6 +106,7 @@ while true do
         local _, key = os.pullEvent "key"
         local action = actions[key];
         if action then
+            reset_output()
             send(action)
         end
     end, function()