diff options
Diffstat (limited to 'src/devices/bus/isa/p1_sound.cpp')
-rw-r--r-- | src/devices/bus/isa/p1_sound.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/devices/bus/isa/p1_sound.cpp b/src/devices/bus/isa/p1_sound.cpp index 0a6c04bc04f..2c0700d6282 100644 --- a/src/devices/bus/isa/p1_sound.cpp +++ b/src/devices/bus/isa/p1_sound.cpp @@ -14,7 +14,6 @@ #include "emu.h" #include "p1_sound.h" -#include "sound/volt_reg.h" #include "speaker.h" @@ -67,9 +66,6 @@ void p1_sound_device::device_add_mconfig(machine_config &config) SPEAKER(config, "speaker").front_center(); 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.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); - vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT); } |