diff options
Diffstat (limited to 'src/mame/drivers/nbmj8900.cpp')
-rw-r--r-- | src/mame/drivers/nbmj8900.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/nbmj8900.cpp b/src/mame/drivers/nbmj8900.cpp index 46c6fbedcd4..47604a51cb3 100644 --- a/src/mame/drivers/nbmj8900.cpp +++ b/src/mame/drivers/nbmj8900.cpp @@ -31,6 +31,7 @@ TODO: #include "cpu/z80/z80.h" #include "sound/3812intf.h" #include "sound/dac.h" +#include "sound/volt_reg.h" #include "speaker.h" @@ -330,7 +331,8 @@ static MACHINE_CONFIG_START( ohpaipee ) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.7) MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.42) // 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) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( togenkyo, ohpaipee ) |