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Diffstat (limited to 'src/mame/drivers/calchase.cpp')
-rw-r--r--src/mame/drivers/calchase.cpp11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/mame/drivers/calchase.cpp b/src/mame/drivers/calchase.cpp
index dc49d6ec13a..53e082b6b0c 100644
--- a/src/mame/drivers/calchase.cpp
+++ b/src/mame/drivers/calchase.cpp
@@ -136,7 +136,6 @@ something wrong in the disk geometry reported by calchase.chd (20,255,63) since
#include "machine/pcshare.h"
#include "machine/ds128x.h"
#include "sound/dac.h"
-#include "sound/volt_reg.h"
#include "video/pc_vga.h"
#include "screen.h"
#include "speaker.h"
@@ -665,10 +664,9 @@ static MACHINE_CONFIG_START( calchase )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker")
MCFG_SOUND_ADD("ldac", DAC_12BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) // 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_12BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) // 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)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( hostinv )
@@ -692,10 +690,9 @@ static MACHINE_CONFIG_START( hostinv )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("ldac", DAC_12BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) // 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_12BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) // 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)
MACHINE_CONFIG_END