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Diffstat (limited to 'src/devices/bus/isa/stereo_fx.cpp')
-rw-r--r--src/devices/bus/isa/stereo_fx.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/src/devices/bus/isa/stereo_fx.cpp b/src/devices/bus/isa/stereo_fx.cpp
index d5569c845d9..5eeb17b0eeb 100644
--- a/src/devices/bus/isa/stereo_fx.cpp
+++ b/src/devices/bus/isa/stereo_fx.cpp
@@ -8,7 +8,6 @@
#include "stereo_fx.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
@@ -134,11 +133,6 @@ void stereo_fx_device::device_add_mconfig(machine_config &config)
DAC_8BIT_R2R(config, "ldac", 0).add_route(ALL_OUTPUTS, "lspeaker", 0.5); // unknown DAC
DAC_8BIT_R2R(config, "rdac", 0).add_route(ALL_OUTPUTS, "rspeaker", 0.5); // unknown DAC
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
- 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);
PC_JOY(config, m_joy);
}