diff options
Diffstat (limited to 'src/mame/drivers/ckz80.cpp')
-rw-r--r-- | src/mame/drivers/ckz80.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/ckz80.cpp b/src/mame/drivers/ckz80.cpp index e44a05fb211..1dc3838cc80 100644 --- a/src/mame/drivers/ckz80.cpp +++ b/src/mame/drivers/ckz80.cpp @@ -449,8 +449,10 @@ MACHINE_CONFIG_START(ckz80_state::master) /* sound hardware */ SPEAKER(config, "speaker").front_center(); MCFG_DEVICE_ADD("dac", DAC_2BIT_BINARY_WEIGHTED_ONES_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25) - 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 |