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Diffstat (limited to 'src/mame/drivers/capbowl.cpp')
-rw-r--r--src/mame/drivers/capbowl.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mame/drivers/capbowl.cpp b/src/mame/drivers/capbowl.cpp
index 41d20f2af52..6cefec0ffbc 100644
--- a/src/mame/drivers/capbowl.cpp
+++ b/src/mame/drivers/capbowl.cpp
@@ -95,7 +95,6 @@
#include "cpu/m6809/m6809.h"
#include "sound/2203intf.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
#define MASTER_CLOCK XTAL(8'000'000)
@@ -362,9 +361,6 @@ void capbowl_state::capbowl(machine_config &config)
ymsnd.add_route(3, "speaker", 0.75);
DAC0832(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.5);
- 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);
}