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Diffstat (limited to 'src/mame/drivers/alpha68k.cpp')
-rw-r--r--src/mame/drivers/alpha68k.cpp3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/mame/drivers/alpha68k.cpp b/src/mame/drivers/alpha68k.cpp
index 23ccda80585..4497d2b9865 100644
--- a/src/mame/drivers/alpha68k.cpp
+++ b/src/mame/drivers/alpha68k.cpp
@@ -1273,9 +1273,6 @@ void alpha68k_II_state::base_config(machine_config &config)
ym2.add_route(ALL_OUTPUTS, "speaker", 1.0);
DAC_8BIT_R2R(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.75); // ALPHA-VOICE88 custom DAC
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
- vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
- vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
}
void alpha68k_II_state::video_config(machine_config &config, u16 num_pens)