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Diffstat (limited to 'src/mame/drivers/cosmic.cpp')
-rw-r--r--src/mame/drivers/cosmic.cpp13
1 files changed, 4 insertions, 9 deletions
diff --git a/src/mame/drivers/cosmic.cpp b/src/mame/drivers/cosmic.cpp
index 8301e79c3ef..b4bc8559927 100644
--- a/src/mame/drivers/cosmic.cpp
+++ b/src/mame/drivers/cosmic.cpp
@@ -40,7 +40,6 @@ cosmicg - board can operate in b&w mode if there is no PROM, in this case
#include "cpu/tms9900/tms9980a.h"
#include "cpu/z80/z80.h"
#include "sound/samples.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
@@ -1053,8 +1052,7 @@ static MACHINE_CONFIG_DERIVED( panic, cosmic )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25)
MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5)
- 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_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
MACHINE_CONFIG_END
@@ -1114,8 +1112,7 @@ static MACHINE_CONFIG_START( cosmicg )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25)
MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) // NE556
- 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_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
// Other DACs include 3-bit binary-weighted (100K/50K/25K) DAC combined with another NE556 for attack march
MACHINE_CONFIG_END
@@ -1139,8 +1136,7 @@ static MACHINE_CONFIG_DERIVED( magspot, cosmic )
MCFG_SPEAKER_STANDARD_MONO("speaker")
MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5)
- 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_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
MACHINE_CONFIG_END
@@ -1173,8 +1169,7 @@ static MACHINE_CONFIG_DERIVED( nomnlnd, cosmic )
MCFG_SPEAKER_STANDARD_MONO("speaker")
MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5)
- 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_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
MACHINE_CONFIG_END