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Diffstat (limited to 'src/devices/bus/coco/coco_orch90.cpp')
-rw-r--r--src/devices/bus/coco/coco_orch90.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/devices/bus/coco/coco_orch90.cpp b/src/devices/bus/coco/coco_orch90.cpp
index 8978aa8d65a..df650ccff82 100644
--- a/src/devices/bus/coco/coco_orch90.cpp
+++ b/src/devices/bus/coco/coco_orch90.cpp
@@ -30,7 +30,6 @@
#include "cococart.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
@@ -122,9 +121,6 @@ void coco_orch90_device::device_add_mconfig(machine_config &config)
SPEAKER(config, "rspeaker").front_right();
DAC_8BIT_R2R(config, m_ldac, 0).add_route(ALL_OUTPUTS, "lspeaker", 0.5); // ls374.ic5 + r7 (8x20k) + r9 (8x10k)
DAC_8BIT_R2R(config, m_rdac, 0).add_route(ALL_OUTPUTS, "rspeaker", 0.5); // ls374.ic4 + r6 (8x20k) + r8 (8x10k)
- 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);
}
//-------------------------------------------------