diff options
Diffstat (limited to 'src/mame/drivers/s11.cpp')
-rw-r--r-- | src/mame/drivers/s11.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/s11.cpp b/src/mame/drivers/s11.cpp index 45c93189688..0f9948eff13 100644 --- a/src/mame/drivers/s11.cpp +++ b/src/mame/drivers/s11.cpp @@ -22,6 +22,7 @@ ToDo: #include "cpu/m6800/m6800.h" #include "cpu/m6809/m6809.h" +#include "sound/volt_reg.h" #include "speaker.h" #include "s11.lh" @@ -444,7 +445,9 @@ static MACHINE_CONFIG_START( s11 ) MCFG_SPEAKER_STANDARD_MONO("speaker") MCFG_SOUND_ADD("dac", MC1408, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) - 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) + MCFG_SOUND_ROUTE_EX(0, "dac1", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac1", -1.0, DAC_VREF_NEG_INPUT) MCFG_SPEAKER_STANDARD_MONO("speech") MCFG_SOUND_ADD("hc55516", HC55516, 0) @@ -469,7 +472,6 @@ static MACHINE_CONFIG_START( s11 ) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "bg", 0.50) MCFG_SOUND_ADD("dac1", MC1408, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "bg", 0.25) - MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0) MCFG_DEVICE_ADD("pia40", PIA6821, 0) MCFG_PIA_WRITEPA_HANDLER(DEVWRITE8("dac1", dac_byte_interface, write)) |