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Diffstat (limited to 'src/devices/bus/cbus/pc9801_86.cpp')
-rw-r--r--src/devices/bus/cbus/pc9801_86.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/src/devices/bus/cbus/pc9801_86.cpp b/src/devices/bus/cbus/pc9801_86.cpp
index 60a1d89870b..6f4f14c6224 100644
--- a/src/devices/bus/cbus/pc9801_86.cpp
+++ b/src/devices/bus/cbus/pc9801_86.cpp
@@ -23,7 +23,6 @@
#include "emu.h"
#include "bus/cbus/pc9801_86.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
#define QUEUE_SIZE 32768
@@ -74,11 +73,6 @@ void pc9801_86_device::pc9801_86_config(machine_config &config)
DAC_16BIT_R2R_TWOS_COMPLEMENT(config, m_ldac, 0).add_route(ALL_OUTPUTS, "lspeaker", 1.0); // burr brown pcm61p
DAC_16BIT_R2R_TWOS_COMPLEMENT(config, m_rdac, 0).add_route(ALL_OUTPUTS, "rspeaker", 1.0); // burr brown pcm61p
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
- vref.add_route(0, "ldac", 1.0, DAC_VREF_POS_INPUT);
- vref.add_route(0, "ldac", -1.0, DAC_VREF_NEG_INPUT);
- vref.add_route(0, "rdac", 1.0, DAC_VREF_POS_INPUT);
- vref.add_route(0, "rdac", -1.0, DAC_VREF_NEG_INPUT);
}
void pc9801_86_device::device_add_mconfig(machine_config &config)