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-rw-r--r--src/devices/bus/rs232/null_modem.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/devices/bus/rs232/null_modem.cpp b/src/devices/bus/rs232/null_modem.cpp
index def7bd2a315..08366b01df9 100644
--- a/src/devices/bus/rs232/null_modem.cpp
+++ b/src/devices/bus/rs232/null_modem.cpp
@@ -22,9 +22,10 @@ null_modem_device::null_modem_device(const machine_config &mconfig, const char *
{
}
-MACHINE_CONFIG_START(null_modem_device::device_add_mconfig)
- MCFG_DEVICE_ADD("stream", BITBANGER, 0)
-MACHINE_CONFIG_END
+void null_modem_device::device_add_mconfig(machine_config &config)
+{
+ BITBANGER(config, m_stream, 0);
+}
static INPUT_PORTS_START(null_modem)
MCFG_RS232_BAUD("RS232_TXBAUD", RS232_BAUD_9600, "TX Baud", null_modem_device, update_serial)