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-rw-r--r--src/devices/machine/smartboard.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/machine/smartboard.h b/src/devices/machine/smartboard.h
index 73237f2580c..27ae5d4dcdb 100644
--- a/src/devices/machine/smartboard.h
+++ b/src/devices/machine/smartboard.h
@@ -32,10 +32,12 @@ protected:
// device-level overrides
virtual void device_start() override;
virtual void device_add_mconfig(machine_config &config) override;
+ virtual ioport_constructor device_input_ports() const override;
private:
required_device<sensorboard_device> m_board;
- output_finder<8,8> m_out_leds;
+ output_finder<8, 8> m_out_leds;
+ required_ioport m_conf;
devcb_write_line m_data_out;
devcb_write8 m_led_out;