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-rw-r--r--src/mame/drivers/kchamp.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/kchamp.cpp b/src/mame/drivers/kchamp.cpp
index 79f04132c26..648bf851283 100644
--- a/src/mame/drivers/kchamp.cpp
+++ b/src/mame/drivers/kchamp.cpp
@@ -152,7 +152,8 @@ void kchamp_state::kchampvs_sound_io_map(address_map &map)
********************/
READ8_MEMBER(kchamp_state::sound_reset_r)
{
- m_audiocpu->set_input_line(INPUT_LINE_RESET, PULSE_LINE);
+ if (!machine().side_effects_disabled())
+ m_audiocpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);
return 0;
}