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Diffstat (limited to 'src/devices/bus/rc2014/serial.cpp')
-rw-r--r--src/devices/bus/rc2014/serial.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/devices/bus/rc2014/serial.cpp b/src/devices/bus/rc2014/serial.cpp
index 1a3eff6a593..9453055f2ce 100644
--- a/src/devices/bus/rc2014/serial.cpp
+++ b/src/devices/bus/rc2014/serial.cpp
@@ -84,6 +84,7 @@ void serial_io_device::device_add_mconfig(machine_config &config)
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal"));
rs232.rxd_handler().set(m_acia, FUNC(acia6850_device::write_rxd));
rs232.set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal));
+ rs232.set_option_device_input_defaults("null_modem", DEVICE_INPUT_DEFAULTS_NAME(terminal));
}
//**************************************************************************
@@ -150,9 +151,12 @@ void dual_serial_base::device_add_mconfig(machine_config &config)
rs232_port_device &rs232a(RS232_PORT(config, "rs232a", default_rs232_devices, "terminal"));
rs232a.rxd_handler().set(m_sio, FUNC(z80sio_device::rxa_w));
rs232a.set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal));
+ rs232a.set_option_device_input_defaults("null_modem", DEVICE_INPUT_DEFAULTS_NAME(terminal));
rs232_port_device &rs232b(RS232_PORT(config, "rs232b", default_rs232_devices, nullptr));
rs232b.rxd_handler().set(m_sio, FUNC(z80sio_device::rxb_w));
+ rs232b.set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal));
+ rs232b.set_option_device_input_defaults("null_modem", DEVICE_INPUT_DEFAULTS_NAME(terminal));
}
static INPUT_PORTS_START( dual_serial_jumpers )