diff options
Diffstat (limited to 'src/mame/drivers/sbasketb.cpp')
-rw-r--r-- | src/mame/drivers/sbasketb.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/sbasketb.cpp b/src/mame/drivers/sbasketb.cpp index 149426546b1..67466747cf4 100644 --- a/src/mame/drivers/sbasketb.cpp +++ b/src/mame/drivers/sbasketb.cpp @@ -233,8 +233,10 @@ MACHINE_CONFIG_START(sbasketb_state::sbasketb) MCFG_DEVICE_ADD(m_soundbrd, TRACKFLD_AUDIO, 0, m_audiocpu, m_vlm) MCFG_DEVICE_ADD(m_dac, DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.4) // unknown DAC - MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) - MCFG_SOUND_ROUTE(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac", -1.0, DAC_VREF_NEG_INPUT) + voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); + 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); MCFG_DEVICE_ADD(m_sn, SN76489, XTAL(14'318'181) / 8) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 1.0) |