diff options
Diffstat (limited to 'src/mame/drivers/avalnche.cpp')
-rw-r--r-- | src/mame/drivers/avalnche.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mame/drivers/avalnche.cpp b/src/mame/drivers/avalnche.cpp index 7c8896238b9..588ffe46791 100644 --- a/src/mame/drivers/avalnche.cpp +++ b/src/mame/drivers/avalnche.cpp @@ -40,6 +40,11 @@ #include "avalnche.lh" +TIMER_DEVICE_CALLBACK_MEMBER(avalnche_state::nmi_16v) +{ + m_maincpu->pulse_input_line(m6502_device::NMI_LINE, attotime::zero); +} + /************************************* * * Video update @@ -216,7 +221,8 @@ void avalnche_state::avalnche_base(machine_config &config) /* basic machine hardware */ M6502(config, m_maincpu, 12.096_MHz_XTAL / 16); /* clock input is the "2H" signal divided by two */ m_maincpu->set_addrmap(AS_PROGRAM, &avalnche_state::main_map); - m_maincpu->set_periodic_int(FUNC(avalnche_state::nmi_line_pulse), attotime::from_hz(8*60)); + + TIMER(config, "16v").configure_scanline(FUNC(avalnche_state::nmi_16v), "screen", 32, 32); // 8 interrupts per frame F9334(config, m_latch); // F8 m_latch->q_out_cb<0>().set_output("led0"); // 1 CREDIT LAMP @@ -225,7 +231,7 @@ void avalnche_state::avalnche_base(machine_config &config) m_latch->q_out_cb<7>().set_output("led2"); // START LAMP // Q1, Q4, Q5, Q6 are configured in audio/avalnche.cpp - WATCHDOG_TIMER(config, "watchdog"); + WATCHDOG_TIMER(config, "watchdog").set_vblank_count("screen", 10); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); |