diff options
Diffstat (limited to 'src/mame/drivers/nbmj8891.cpp')
-rw-r--r-- | src/mame/drivers/nbmj8891.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/nbmj8891.cpp b/src/mame/drivers/nbmj8891.cpp index 233225b3b3e..fdb07694965 100644 --- a/src/mame/drivers/nbmj8891.cpp +++ b/src/mame/drivers/nbmj8891.cpp @@ -2217,8 +2217,10 @@ MACHINE_CONFIG_START(nbmj8891_state::gionbana) YM3812(config, "fmsnd", 2500000).add_route(ALL_OUTPUTS, "speaker", 0.5); MCFG_DEVICE_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.37) // 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); MACHINE_CONFIG_END MACHINE_CONFIG_START(nbmj8891_state::mgion) |