summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/centronics/digiblst.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/centronics/digiblst.cpp')
-rw-r--r--src/devices/bus/centronics/digiblst.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/devices/bus/centronics/digiblst.cpp b/src/devices/bus/centronics/digiblst.cpp
index 97a37054172..76c2aee636a 100644
--- a/src/devices/bus/centronics/digiblst.cpp
+++ b/src/devices/bus/centronics/digiblst.cpp
@@ -8,7 +8,6 @@
#include "emu.h"
#include "digiblst.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
//**************************************************************************
@@ -43,9 +42,6 @@ void centronics_digiblaster_device::device_add_mconfig(machine_config &config)
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_8BIT_R2R(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5); // unknown DAC
- 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);
}
void centronics_digiblaster_device::device_start()