diff options
Diffstat (limited to 'src/mame/drivers/cchasm.cpp')
-rw-r--r-- | src/mame/drivers/cchasm.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mame/drivers/cchasm.cpp b/src/mame/drivers/cchasm.cpp index 47283484000..a2c8b896f64 100644 --- a/src/mame/drivers/cchasm.cpp +++ b/src/mame/drivers/cchasm.cpp @@ -24,7 +24,6 @@ #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) @@ -185,10 +184,9 @@ 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_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) + MCFG_SOUND_REFERENCE_INPUT(DAC_VREF_POS_INPUT, 1.0) /* 6840 PTM */ MCFG_DEVICE_ADD("6840ptm", PTM6840, CCHASM_68K_CLOCK/10) |