summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/shangkid.cpp
diff options
context:
space:
mode:
author Vas Crabb <vas@vastheman.com>2018-01-13 02:05:54 +1100
committer Vas Crabb <vas@vastheman.com>2018-01-13 02:06:27 +1100
commitba5715596ae3e88664ed32ea3bd32fd898902c73 (patch)
treeab43d9837f14cccbc5c51f220823bff29968d37c /src/mame/drivers/shangkid.cpp
parent45854ff96c87baf0c5be3b5bf46fbdb28831aeb4 (diff)
This causes huge changes in behaviour that can't be hand-waved away.
Revert "Removal of voltage_regulator_device (nw)" This reverts commit 1af133752a05079060c462e372c369ad0b7296ee. Revert "New way to provide DAC reference inputs (nw)" This reverts commit 1c6a7ab40ccd23b753777204c7a289e830b2adcb.
Diffstat (limited to 'src/mame/drivers/shangkid.cpp')
-rw-r--r--src/mame/drivers/shangkid.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/shangkid.cpp b/src/mame/drivers/shangkid.cpp
index 1be934c5596..01d70d397f5 100644
--- a/src/mame/drivers/shangkid.cpp
+++ b/src/mame/drivers/shangkid.cpp
@@ -57,6 +57,7 @@ Games by Nihon Game/Culture Brain:
#include "machine/74259.h"
#include "sound/ay8910.h"
#include "sound/dac.h"
+#include "sound/volt_reg.h"
#include "screen.h"
#include "speaker.h"
@@ -411,7 +412,8 @@ static MACHINE_CONFIG_START( chinhero )
MCFG_SPEAKER_STANDARD_MONO("speaker")
MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 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_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)
MCFG_SOUND_ADD("aysnd", AY8910, XTAL_18_432MHz/12) /* verified on pcb */
MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(shangkid_state, chinhero_ay8910_porta_w))