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Diffstat (limited to 'src/mame/drivers/novag_micro2.cpp')
-rw-r--r--src/mame/drivers/novag_micro2.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/novag_micro2.cpp b/src/mame/drivers/novag_micro2.cpp
index 6c124965d88..4b5bb0336bf 100644
--- a/src/mame/drivers/novag_micro2.cpp
+++ b/src/mame/drivers/novag_micro2.cpp
@@ -84,7 +84,7 @@ private:
required_device<mcs48_cpu_device> m_maincpu;
required_device<pwm_display_device> m_display;
required_device<sensorboard_device> m_board;
- optional_device<dac_bit_interface> m_dac;
+ required_device<dac_bit_interface> m_dac;
required_ioport m_inputs;
// I/O handlers