mame mapdevice

<mameconfig version="10">
     <system name="default">
          <input>
            <mapdevice device="VID_D209&amp;PID_1601" controller="GUNCODE_1" />
            <mapdevice device="VID_D209&amp;PID_1602" controller="GUNCODE_2" />
            <mapdevice device="XInput Player 1" controller="JOYCODE_1" />
            <mapdevice device="XInput Player 2" controller="JOYCODE_2" />
          <port type="P1_JOYSTICK_UP">
            <newseq type="standard">
                JOYCODE_1_YAXIS_UP_SWITCH OR KEYCODE_8PAD
            </newseq>
        </port>
        </input>
    </system>
</mameconfig>