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Diffstat (limited to 'src/mame/drivers/m72.cpp')
-rw-r--r-- | src/mame/drivers/m72.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mame/drivers/m72.cpp b/src/mame/drivers/m72.cpp index 98505de4549..95aec5fba02 100644 --- a/src/mame/drivers/m72.cpp +++ b/src/mame/drivers/m72.cpp @@ -197,7 +197,6 @@ other supported games as well. #include "machine/irem_cpu.h" #include "machine/rstbuf.h" #include "sound/ym2151.h" -#include "sound/volt_reg.h" #include "speaker.h" @@ -1825,9 +1824,6 @@ void m72_state::m72_audio_chips(machine_config &config) ymsnd.add_route(ALL_OUTPUTS, "speaker", 1.0); DAC_8BIT_R2R(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.3); // unknown 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 m72_state::m72_base(machine_config &config) |