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Diffstat (limited to 'src/mame/drivers/hp80.cpp')
-rw-r--r--src/mame/drivers/hp80.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/mame/drivers/hp80.cpp b/src/mame/drivers/hp80.cpp
index 803c2dfca78..8e96a55109f 100644
--- a/src/mame/drivers/hp80.cpp
+++ b/src/mame/drivers/hp80.cpp
@@ -14,7 +14,6 @@
#include "machine/timer.h"
#include "sound/beep.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "machine/1ma6.h"
#include "bus/hp80_optroms/hp80_optrom.h"
#include "softlist.h"
@@ -1354,9 +1353,7 @@ static MACHINE_CONFIG_START(hp85)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("dac" , DAC_1BIT , 0)
MCFG_MIXER_ROUTE(ALL_OUTPUTS , "mono" , 0.5 , 0)
- 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_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
MCFG_SOUND_ADD("beeper" , BEEP , MASTER_CLOCK / 8192)
MCFG_MIXER_ROUTE(ALL_OUTPUTS , "mono" , 0.5 , 0)