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-rw-r--r--src/devices/bus/isa/p1_sound.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/devices/bus/isa/p1_sound.cpp b/src/devices/bus/isa/p1_sound.cpp
index a1711099c8d..b8e37a57368 100644
--- a/src/devices/bus/isa/p1_sound.cpp
+++ b/src/devices/bus/isa/p1_sound.cpp
@@ -68,7 +68,6 @@ void p1_sound_device::device_add_mconfig(machine_config &config)
FILTER_RC(config, m_filter).add_route(ALL_OUTPUTS, "speaker", 1.0);
DAC_8BIT_R2R(config, m_dac, 0).add_route(ALL_OUTPUTS, "filter", 0.5); // unknown DAC
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
- vref.set_output(5.0);
vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
}