diff options
Diffstat (limited to 'src/mame/drivers/luckybal.cpp')
-rw-r--r-- | src/mame/drivers/luckybal.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/luckybal.cpp b/src/mame/drivers/luckybal.cpp index 39d8ff18394..e5f10b33f55 100644 --- a/src/mame/drivers/luckybal.cpp +++ b/src/mame/drivers/luckybal.cpp @@ -242,6 +242,7 @@ #include "machine/i8255.h" #include "video/v9938.h" #include "sound/dac.h" +#include "sound/volt_reg.h" #include "screen.h" #include "speaker.h" @@ -493,7 +494,8 @@ static MACHINE_CONFIG_START( luckybal ) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("speaker") MCFG_SOUND_ADD("dac", DAC08, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) // DAC 08 - MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0) + MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) + MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT) MACHINE_CONFIG_END |