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Diffstat (limited to 'src/mame/drivers/fidelbase.cpp')
-rw-r--r-- | src/mame/drivers/fidelbase.cpp | 2 |
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 |