diff options
Diffstat (limited to 'src/mame/drivers/nbmj8991.cpp')
-rw-r--r-- | src/mame/drivers/nbmj8991.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mame/drivers/nbmj8991.cpp b/src/mame/drivers/nbmj8991.cpp index 4567274c79c..653c80e7c48 100644 --- a/src/mame/drivers/nbmj8991.cpp +++ b/src/mame/drivers/nbmj8991.cpp @@ -1396,9 +1396,10 @@ MACHINE_CONFIG_START(nbmj8991_state::nbmjdrv2) // pstadium MCFG_DEVICE_ADD("dac1", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25) // unknown DAC MCFG_DEVICE_ADD("dac2", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25) // unknown DAC - MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) - MCFG_SOUND_ROUTE(0, "dac1", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac1", -1.0, DAC_VREF_NEG_INPUT) - MCFG_SOUND_ROUTE(0, "dac2", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac2", -1.0, DAC_VREF_NEG_INPUT) + voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); + vref.set_output(5.0); + vref.add_route(0, "dac1", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "dac1", -1.0, DAC_VREF_NEG_INPUT); + vref.add_route(0, "dac2", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "dac2", -1.0, DAC_VREF_NEG_INPUT); MACHINE_CONFIG_END |