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-rw-r--r--src/mame/drivers/wheelfir.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/mame/drivers/wheelfir.cpp b/src/mame/drivers/wheelfir.cpp
index 2443bdf0bf9..0bbdd0c5a54 100644
--- a/src/mame/drivers/wheelfir.cpp
+++ b/src/mame/drivers/wheelfir.cpp
@@ -173,7 +173,6 @@ BIT N - ( scale < 50% ) ? 1 : 0
#include "machine/gen_latch.h"
#include "machine/timer.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "video/ramdac.h"
#include "emupal.h"
#include "screen.h"
@@ -757,9 +756,7 @@ void wheelfir_state::wheelfir(machine_config &config)
SPEAKER(config, "rspeaker").front_right();
DAC_10BIT_R2R(config, "ldac", 0).add_route(ALL_OUTPUTS, "lspeaker", 1.0); // unknown DAC
DAC_10BIT_R2R(config, "rdac", 0).add_route(ALL_OUTPUTS, "rspeaker", 1.0); // unknown DAC
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
- vref.add_route(0, "ldac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "ldac", -1.0, DAC_VREF_NEG_INPUT);
- vref.add_route(0, "rdac", 1.0, DAC_VREF_POS_INPUT); vref.add_route(0, "rdac", -1.0, DAC_VREF_NEG_INPUT);
+;
}