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-rw-r--r--src/devices/bus/cpc/musicmachine.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/devices/bus/cpc/musicmachine.cpp b/src/devices/bus/cpc/musicmachine.cpp
index 6dbdd5a8845..a02be0c70b7 100644
--- a/src/devices/bus/cpc/musicmachine.cpp
+++ b/src/devices/bus/cpc/musicmachine.cpp
@@ -8,7 +8,6 @@
#include "emu.h"
#include "musicmachine.h"
-#include "sound/volt_reg.h"
#include "bus/midi/midi.h"
#include "machine/clock.h"
#include "speaker.h"
@@ -31,9 +30,6 @@ void cpc_musicmachine_device::device_add_mconfig(machine_config &config)
SPEAKER(config, "speaker").front_center();
ZN429E(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.2);
- 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);
// no pass-through
}