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Diffstat (limited to 'src/mame/drivers/s8.cpp')
-rw-r--r--src/mame/drivers/s8.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mame/drivers/s8.cpp b/src/mame/drivers/s8.cpp
index 805c608c5c8..24e46a53a8b 100644
--- a/src/mame/drivers/s8.cpp
+++ b/src/mame/drivers/s8.cpp
@@ -50,7 +50,6 @@ ToDo:
#include "cpu/m6800/m6800.h"
#include "machine/6821pia.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
#include "s8.lh"
@@ -380,9 +379,6 @@ void s8_state::s8(machine_config &config)
SPEAKER(config, "speaker").front_center();
MC1408(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.5);
- 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);
PIA6821(config, m_pias, 0);
m_pias->readpa_handler().set(FUNC(s8_state::sound_r));