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Diffstat (limited to 'src/mame/drivers/camplynx.cpp')
-rw-r--r--src/mame/drivers/camplynx.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/mame/drivers/camplynx.cpp b/src/mame/drivers/camplynx.cpp
index 81d46cc91ff..9698fd1bc21 100644
--- a/src/mame/drivers/camplynx.cpp
+++ b/src/mame/drivers/camplynx.cpp
@@ -164,7 +164,6 @@
#include "imagedev/floppy.h"
#include "machine/wd_fdc.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "video/mc6845.h"
#include "machine/ram.h"
#include "emupal.h"
@@ -862,7 +861,6 @@ void camplynx_state::lynx_common(machine_config &config)
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_6BIT_R2R(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.375); // unknown DAC
- VOLTAGE_REGULATOR(config, "vref").add_route(0, m_dac, 1.0, DAC_VREF_POS_INPUT).add_route(0, m_dac, -1.0, DAC_VREF_NEG_INPUT);
}
void camplynx_state::lynx_disk(machine_config &config)