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Diffstat (limited to 'src/mame/drivers/votrpss.cpp')
-rw-r--r--src/mame/drivers/votrpss.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/votrpss.cpp b/src/mame/drivers/votrpss.cpp
index 1a3a6ada714..09bf0a85a14 100644
--- a/src/mame/drivers/votrpss.cpp
+++ b/src/mame/drivers/votrpss.cpp
@@ -278,7 +278,7 @@ static MACHINE_CONFIG_START( votrpss, votrpss_state )
MCFG_I8251_DTR_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_dtr))
MCFG_I8251_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts))
- MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart", i8251_device, write_rxd))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart", i8251_device, write_dsr))