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Diffstat (limited to 'src/mame/audio/alesis.cpp')
-rw-r--r--src/mame/audio/alesis.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mame/audio/alesis.cpp b/src/mame/audio/alesis.cpp
index 83eb55712fd..a7294fac227 100644
--- a/src/mame/audio/alesis.cpp
+++ b/src/mame/audio/alesis.cpp
@@ -13,7 +13,6 @@
#include "emu.h"
#include "includes/alesis.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
#define LOG 1
@@ -45,8 +44,7 @@ MACHINE_CONFIG_MEMBER( alesis_dm3ag_device::device_add_mconfig )
MCFG_SPEAKER_STANDARD_STEREO("lspeaker1", "rspeaker1")
MCFG_SPEAKER_STANDARD_STEREO("lspeaker2", "rspeaker2")
MCFG_SOUND_ADD("dac", PCM54HP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker1", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker1", 1.0) // PCM54HP DAC + R63/R73-75 + Sample and hold
- 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_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0)
MACHINE_CONFIG_END
//-------------------------------------------------