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Diffstat (limited to 'src/devices/bus/centronics/digiblst.cpp')
-rw-r--r--src/devices/bus/centronics/digiblst.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/devices/bus/centronics/digiblst.cpp b/src/devices/bus/centronics/digiblst.cpp
index 050a3840f35..48e6a2b458e 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"
//**************************************************************************
@@ -42,8 +41,7 @@ MACHINE_CONFIG_MEMBER( centronics_digiblaster_device::device_add_mconfig )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("speaker")
MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) // unknown DAC
- MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
- MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
+ MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0)
MACHINE_CONFIG_END
void centronics_digiblaster_device::device_start()