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-rw-r--r--src/mame/drivers/othunder.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/othunder.cpp b/src/mame/drivers/othunder.cpp
index 8efd0b53ac8..220a6cd735f 100644
--- a/src/mame/drivers/othunder.cpp
+++ b/src/mame/drivers/othunder.cpp
@@ -423,7 +423,7 @@ WRITE16_MEMBER(othunder_state::othunder_lightgun_w)
The ADC60808 clock is 512kHz. Conversion takes between 0 and 8 clock
cycles, so would end in a maximum of 15.625us. We'll use 10. */
- timer_set(attotime::from_usec(10), TIMER_AD_INTERRUPT);
+ m_ad_interrupt_timer->adjust(attotime::from_usec(10));
}
@@ -662,6 +662,8 @@ void othunder_state::machine_start()
{
membank("z80bank")->configure_entries(0, 4, memregion("audiocpu")->base(), 0x4000);
+ m_ad_interrupt_timer = timer_alloc(TIMER_AD_INTERRUPT);
+
save_item(NAME(m_vblank_irq));
save_item(NAME(m_ad_irq));
save_item(NAME(m_pan));