summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/vis.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/vis.cpp')
-rw-r--r--src/mame/drivers/vis.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/vis.cpp b/src/mame/drivers/vis.cpp
index a2716238483..f4fb764b02f 100644
--- a/src/mame/drivers/vis.cpp
+++ b/src/mame/drivers/vis.cpp
@@ -8,6 +8,7 @@
#include "machine/at.h"
#include "sound/262intf.h"
#include "sound/dac.h"
+#include "sound/volt_reg.h"
#include "video/pc_vga.h"
#include "speaker.h"
@@ -137,9 +138,10 @@ MACHINE_CONFIG_MEMBER( vis_audio_device::device_add_mconfig )
MCFG_SOUND_ROUTE(2, "lspeaker", 1.00)
MCFG_SOUND_ROUTE(3, "rspeaker", 1.00)
MCFG_SOUND_ADD("ldac", DAC_16BIT_R2R, 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, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 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_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)
MACHINE_CONFIG_END
READ8_MEMBER(vis_audio_device::pcm_r)