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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/cchasm.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/cchasm.cpp')
-rw-r--r--src/mame/drivers/cchasm.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/cchasm.cpp b/src/mame/drivers/cchasm.cpp
index a2c8b896f64..47283484000 100644
--- a/src/mame/drivers/cchasm.cpp
+++ b/src/mame/drivers/cchasm.cpp
@@ -24,6 +24,7 @@
#include "machine/z80ctc.h"
#include "machine/watchdog.h"
#include "sound/ay8910.h"
+#include "sound/volt_reg.h"
#include "speaker.h"
#define CCHASM_68K_CLOCK (XTAL_8MHz)
@@ -184,9 +185,10 @@ static MACHINE_CONFIG_START( cchasm )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.2)
MCFG_SOUND_ADD("dac1", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5)
- MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
MCFG_SOUND_ADD("dac2", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5)
- MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0)
+ MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
+ MCFG_SOUND_ROUTE_EX(0, "dac1", 1.0, DAC_VREF_POS_INPUT)
+ MCFG_SOUND_ROUTE_EX(0, "dac2", 1.0, DAC_VREF_POS_INPUT)
/* 6840 PTM */
MCFG_DEVICE_ADD("6840ptm", PTM6840, CCHASM_68K_CLOCK/10)