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Diffstat (limited to 'src/mame/drivers/qx10.cpp')
-rw-r--r--src/mame/drivers/qx10.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/qx10.cpp b/src/mame/drivers/qx10.cpp
index dc06d3a9bf9..b2e413679ad 100644
--- a/src/mame/drivers/qx10.cpp
+++ b/src/mame/drivers/qx10.cpp
@@ -280,7 +280,7 @@ void qx10_state::update_speaker()
* !enable -----
*/
- uint8_t level = (!((!((!m_spkr_enable) && m_pit1_out0)) && m_spkr_freq)) ? 1 : 0;
+ uint8_t level = ((!m_spkr_enable && m_pit1_out0) || !m_spkr_freq) ? 1 : 0;
m_speaker->level_w(level);
}