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Diffstat (limited to 'src/mame/drivers/thomson.cpp')
-rw-r--r--src/mame/drivers/thomson.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/thomson.cpp b/src/mame/drivers/thomson.cpp
index bb45817ba0c..32bacd28e72 100644
--- a/src/mame/drivers/thomson.cpp
+++ b/src/mame/drivers/thomson.cpp
@@ -647,8 +647,8 @@ MACHINE_CONFIG_START(thomson_state::to7_base)
/* sound */
SPEAKER(config, "speaker").front_center();
- MCFG_DEVICE_ADD("buzzer", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5)
- MCFG_DEVICE_ADD("dac", DAC_6BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) // 6-bit game extension R-2R DAC (R=10K)
+ DAC_1BIT(config, "buzzer", 0).add_route(ALL_OUTPUTS, "speaker", 0.5);
+ DAC_6BIT_R2R(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5); // 6-bit game extension R-2R DAC (R=10K)
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
vref.set_output(5.0);
vref.add_route(0, "buzzer", 1.0, DAC_VREF_POS_INPUT);