diff options
Diffstat (limited to 'src/mame/drivers/advision.cpp')
-rw-r--r-- | src/mame/drivers/advision.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/advision.cpp b/src/mame/drivers/advision.cpp index f0696649ea8..88b545390fa 100644 --- a/src/mame/drivers/advision.cpp +++ b/src/mame/drivers/advision.cpp @@ -22,6 +22,7 @@ #include "cpu/mcs48/mcs48.h" #include "cpu/cop400/cop400.h" +#include "sound/volt_reg.h" #include "screen.h" #include "softlist.h" #include "speaker.h" @@ -90,7 +91,8 @@ static MACHINE_CONFIG_START( advision ) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("speaker") MCFG_SOUND_ADD("dac", DAC_2BIT_BINARY_WEIGHTED, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25) // unknown DAC - 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) /* cartridge */ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "advision_cart") |