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Diffstat (limited to 'src/mame/drivers/video21.cpp')
-rw-r--r-- | src/mame/drivers/video21.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/video21.cpp b/src/mame/drivers/video21.cpp index 1c9481d5ed6..3ef2c9a66b7 100644 --- a/src/mame/drivers/video21.cpp +++ b/src/mame/drivers/video21.cpp @@ -67,7 +67,7 @@ private: required_device<cpu_device> m_maincpu; required_shared_ptr<u8> m_p_videoram; required_region_ptr<u8> m_p_chargen; - optional_device<beep_device> m_beeper; + required_device<beep_device> m_beeper; output_finder<6> m_lamps; }; |