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Diffstat (limited to 'src/mame/drivers/ut88.cpp')
-rw-r--r--src/mame/drivers/ut88.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mame/drivers/ut88.cpp b/src/mame/drivers/ut88.cpp
index a8bb1cb820a..ee550594302 100644
--- a/src/mame/drivers/ut88.cpp
+++ b/src/mame/drivers/ut88.cpp
@@ -28,7 +28,6 @@ Paste facility was tested but doesn't work, so all code remnants removed.
#include "formats/rk_cas.h"
#include "softlist.h"
#include "ut88mini.lh"
-#include "sound/volt_reg.h"
#include "screen.h"
#include "speaker.h"
@@ -206,8 +205,7 @@ static MACHINE_CONFIG_START( ut88 )
/* audio hardware */
MCFG_SPEAKER_STANDARD_MONO("speaker")
MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25)
- 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)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25)