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Diffstat (limited to 'src/mame/drivers/mc1502.cpp')
-rw-r--r--src/mame/drivers/mc1502.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/mc1502.cpp b/src/mame/drivers/mc1502.cpp
index fa3d7866d90..ade7c5accfc 100644
--- a/src/mame/drivers/mc1502.cpp
+++ b/src/mame/drivers/mc1502.cpp
@@ -285,7 +285,7 @@ static MACHINE_CONFIG_START( mc1502, mc1502_state )
MCFG_I8251_TXRDY_HANDLER(DEVWRITELINE("pic8259", pic8259_device, ir7_w))
MCFG_I8251_SYNDET_HANDLER(WRITELINE(mc1502_state, mc1502_i8251_syndet))
- MCFG_RS232_PORT_ADD("irps", default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD("irps", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("upd8251", i8251_device, write_rxd))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("upd8251", i8251_device, write_dsr))