diff options
Diffstat (limited to 'src/mame/drivers/4004clk.cpp')
-rw-r--r-- | src/mame/drivers/4004clk.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/src/mame/drivers/4004clk.cpp b/src/mame/drivers/4004clk.cpp index 6190be43acd..08f7610c997 100644 --- a/src/mame/drivers/4004clk.cpp +++ b/src/mame/drivers/4004clk.cpp @@ -12,7 +12,6 @@ #include "cpu/mcs40/mcs40.h" #include "machine/clock.h" #include "sound/dac.h" -#include "sound/volt_reg.h" #include "speaker.h" #include "4004clk.lh" @@ -151,8 +150,6 @@ void nixieclock_state::_4004clk(machine_config &config) /* sound hardware */ SPEAKER(config, "speaker").front_center(); DAC_1BIT(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.25); - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); - vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); clock_device &clk(CLOCK(config, "clk", 60)); clk.signal_handler().set_inputline("maincpu", I4004_TEST_LINE); |