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-rw-r--r--src/mame/drivers/aci_prodigy.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/mame/drivers/aci_prodigy.cpp b/src/mame/drivers/aci_prodigy.cpp
index e3ad7abf893..15254482257 100644
--- a/src/mame/drivers/aci_prodigy.cpp
+++ b/src/mame/drivers/aci_prodigy.cpp
@@ -69,7 +69,6 @@ The keypad is connected to the 12 pin KPDCN connector left to right KP1:
#include "machine/sensorboard.h"
#include "video/pwm.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
// internal artwork
@@ -279,7 +278,6 @@ void prodigy_state::prodigy(machine_config &config)
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25);
- VOLTAGE_REGULATOR(config, "vref").add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
}