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Diffstat (limited to 'src/mame/drivers/fidelbase.cpp')
-rw-r--r--src/mame/drivers/fidelbase.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/fidelbase.cpp b/src/mame/drivers/fidelbase.cpp
index 11d0ba18b1a..9304c4b3947 100644
--- a/src/mame/drivers/fidelbase.cpp
+++ b/src/mame/drivers/fidelbase.cpp
@@ -972,7 +972,7 @@ void ccx_state::prepare_display()
WRITE8_MEMBER(ccx_state::ppi_porta_w)
{
// d7: enable beeper on falling edge (555 monostable)
- if (m_beeper && ~data & m_7seg_data & 0x80)
+ if (~data & m_7seg_data & 0x80 && !m_beeper_off->enabled())
{
m_beeper->set_state(1);
m_beeper_off->adjust(attotime::from_msec(80)); // duration is approximate