diff options
Diffstat (limited to 'src/mame/drivers/wyvernf0.cpp')
-rw-r--r-- | src/mame/drivers/wyvernf0.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/drivers/wyvernf0.cpp b/src/mame/drivers/wyvernf0.cpp index 932feb70810..0f6c71f2dd2 100644 --- a/src/mame/drivers/wyvernf0.cpp +++ b/src/mame/drivers/wyvernf0.cpp @@ -659,9 +659,9 @@ void wyvernf0_state::wyvernf0(machine_config &config) m_audiocpu->set_addrmap(AS_PROGRAM, &wyvernf0_state::sound_map); m_audiocpu->set_periodic_int(FUNC(wyvernf0_state::irq0_line_hold), attotime::from_hz(60*2)); // IRQ generated by ??? (drives music tempo), NMI by main cpu -// M68705P5(config, "mcu", 4000000); // ? +// MCFG_DEVICE_ADD("mcu", M68705P5, 4000000) // ? -// config.m_minimum_quantum = attotime::from_hz(6000); // 100 CPU slices per second to synchronize between the MCU and the main CPU +// MCFG_QUANTUM_TIME(attotime::from_hz(6000)) // 100 CPU slices per second to synchronize between the MCU and the main CPU // video hardware screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); @@ -704,6 +704,7 @@ void wyvernf0_state::wyvernf0(machine_config &config) DAC_8BIT_R2R(config, "dac", 0).add_route(ALL_OUTPUTS, "mono", 0.25); // unknown DAC voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); + vref.set_output(5.0); vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT); } |