diff options
Diffstat (limited to 'src/mame/drivers/galeb.cpp')
-rw-r--r-- | src/mame/drivers/galeb.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/galeb.cpp b/src/mame/drivers/galeb.cpp index bf5007a4c5f..4c5d2350640 100644 --- a/src/mame/drivers/galeb.cpp +++ b/src/mame/drivers/galeb.cpp @@ -17,6 +17,7 @@ #include "includes/galeb.h" #include "cpu/m6502/m6502.h" +#include "sound/volt_reg.h" #include "screen.h" #include "speaker.h" @@ -184,7 +185,8 @@ static MACHINE_CONFIG_START( galeb ) /* audio hardware */ MCFG_SPEAKER_STANDARD_MONO("speaker") MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.0625) // unknown DAC - MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_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) MACHINE_CONFIG_END /* ROM definition */ |