diff options
Diffstat (limited to 'src/mame/drivers/asterix.cpp')
-rw-r--r-- | src/mame/drivers/asterix.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/mame/drivers/asterix.cpp b/src/mame/drivers/asterix.cpp index b7b5d33b086..e43e75dbade 100644 --- a/src/mame/drivers/asterix.cpp +++ b/src/mame/drivers/asterix.cpp @@ -65,22 +65,16 @@ INTERRUPT_GEN_MEMBER(asterix_state::asterix_interrupt) device.execute().set_input_line(5, HOLD_LINE); /* ??? All irqs have the same vector, and the mask used is 0 or 7 */ } -void asterix_state::device_timer(emu_timer &timer, device_timer_id id, int param) +TIMER_CALLBACK_MEMBER(asterix_state::audio_nmi) { - switch (id) - { - case TIMER_NMI: - m_audiocpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); - break; - default: - throw emu_fatalerror("Unknown id in asterix_state::device_timer"); - } + m_audiocpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); } void asterix_state::sound_arm_nmi_w(uint8_t data) { m_audiocpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); - timer_set(attotime::from_usec(5), TIMER_NMI); + if (!m_audio_nmi_timer->remaining().is_never()) + m_audio_nmi_timer->adjust(attotime::from_usec(5)); } void asterix_state::sound_irq_w(uint16_t data) @@ -238,6 +232,8 @@ void asterix_state::machine_start() save_item(NAME(m_layer_colorbase)); save_item(NAME(m_tilebanks)); save_item(NAME(m_spritebanks)); + + m_audio_nmi_timer = timer_alloc(FUNC(asterix_state::audio_nmi), this); } void asterix_state::machine_reset() |