diff options
Diffstat (limited to 'src/mame/drivers/kingobox.cpp')
-rw-r--r-- | src/mame/drivers/kingobox.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mame/drivers/kingobox.cpp b/src/mame/drivers/kingobox.cpp index 73eb076bd69..e5dde38b39a 100644 --- a/src/mame/drivers/kingobox.cpp +++ b/src/mame/drivers/kingobox.cpp @@ -512,8 +512,10 @@ MACHINE_CONFIG_START(kingofb_state::kingofb) aysnd.add_route(ALL_OUTPUTS, "speaker", 0.25); MCFG_DEVICE_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.125) // 100K (R30-44 even)/200K (R31-45 odd) ladder network - MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) - MCFG_SOUND_ROUTE(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac", -1.0, DAC_VREF_NEG_INPUT) + voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); + vref.set_output(5.0); + vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); + vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT); MACHINE_CONFIG_END @@ -568,8 +570,10 @@ MACHINE_CONFIG_START(kingofb_state::ringking) aysnd.add_route(ALL_OUTPUTS, "speaker", 0.25); MCFG_DEVICE_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.125) // unknown DAC - MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) - MCFG_SOUND_ROUTE(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac", -1.0, DAC_VREF_NEG_INPUT) + voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); + vref.set_output(5.0); + vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); + vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT); MACHINE_CONFIG_END |