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Diffstat (limited to 'src/mame/drivers/tsispch.cpp')
-rw-r--r--src/mame/drivers/tsispch.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/tsispch.cpp b/src/mame/drivers/tsispch.cpp
index 106e6782950..df3dbf5aaa4 100644
--- a/src/mame/drivers/tsispch.cpp
+++ b/src/mame/drivers/tsispch.cpp
@@ -406,8 +406,10 @@ MACHINE_CONFIG_START(tsispch_state::prose2k)
/* sound hardware */
SPEAKER(config, "speaker").front_center();
MCFG_DEVICE_ADD("dac", DAC_12BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 1.0) // unknown DAC (TODO: correctly figure out how the DAC works; apparently it is connected to the serial output of the upd7720, which will be "fun" to connect up)
- 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);
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal"));
rs232.rxd_handler().set("i8251a_u15", FUNC(i8251_device::write_rxd));