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Diffstat (limited to 'src/devices/bus/msx_cart/majutsushi.cpp')
-rw-r--r--src/devices/bus/msx_cart/majutsushi.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/bus/msx_cart/majutsushi.cpp b/src/devices/bus/msx_cart/majutsushi.cpp
index a7a195004d3..f7f3f301828 100644
--- a/src/devices/bus/msx_cart/majutsushi.cpp
+++ b/src/devices/bus/msx_cart/majutsushi.cpp
@@ -3,6 +3,7 @@
#include "emu.h"
#include "majutsushi.h"
+#include "sound/volt_reg.h"
#include "speaker.h"
@@ -29,7 +30,8 @@ MACHINE_CONFIG_MEMBER( msx_cart_majutsushi_device::device_add_mconfig )
// This is actually incorrect. The sound output is passed back into the MSX machine where it is mixed internally and output through the system 'speaker'.
MCFG_SPEAKER_STANDARD_MONO("speaker")
MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.05) // unknown DAC
- MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_NEG_INPUT, -1.0)
+ 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_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
MACHINE_CONFIG_END