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-rw-r--r--src/mame/drivers/m72.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/m72.cpp b/src/mame/drivers/m72.cpp
index 030e082e482..5a60b4766d8 100644
--- a/src/mame/drivers/m72.cpp
+++ b/src/mame/drivers/m72.cpp
@@ -400,7 +400,7 @@ READ8_MEMBER(m72_state::mcu_snd_r)
WRITE8_MEMBER(m72_state::mcu_port1_w)
{
m_mcu_sample_latch = data;
- m_soundcpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
+ m_soundcpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}
WRITE8_MEMBER(m72_state::mcu_port3_w)