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Diffstat (limited to 'src/mame/drivers/gp32.cpp')
-rw-r--r--src/mame/drivers/gp32.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mame/drivers/gp32.cpp b/src/mame/drivers/gp32.cpp
index 81f0269608b..b6c91389b5e 100644
--- a/src/mame/drivers/gp32.cpp
+++ b/src/mame/drivers/gp32.cpp
@@ -21,7 +21,6 @@
#include "cpu/arm7/arm7.h"
#include "cpu/arm7/arm7core.h"
-#include "sound/volt_reg.h"
#include "rendlay.h"
#include "screen.h"
@@ -1695,10 +1694,9 @@ static MACHINE_CONFIG_START( gp32 )
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("ldac", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) // unknown DAC
+ MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0)
MCFG_SOUND_ADD("rdac", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) // unknown DAC
- MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
- MCFG_SOUND_ROUTE_EX(0, "ldac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "ldac", -1.0, DAC_VREF_NEG_INPUT)
- MCFG_SOUND_ROUTE_EX(0, "rdac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "rdac", -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)
MCFG_NVRAM_ADD_1FILL("nvram")