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Diffstat (limited to 'src/mame/drivers/cking_master.cpp')
-rw-r--r--src/mame/drivers/cking_master.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mame/drivers/cking_master.cpp b/src/mame/drivers/cking_master.cpp
index c5f580105ef..c2622c13fa6 100644
--- a/src/mame/drivers/cking_master.cpp
+++ b/src/mame/drivers/cking_master.cpp
@@ -25,7 +25,6 @@ TODO:
#include "machine/bankdev.h"
#include "machine/timer.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "video/pwm.h"
#include "speaker.h"
@@ -241,9 +240,6 @@ void master_state::master(machine_config &config)
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_2BIT_BINARY_WEIGHTED_ONES_COMPLEMENT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.125);
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
- vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
- vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
}