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path: root/src/mame/drivers/imds2.cpp
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Diffstat (limited to 'src/mame/drivers/imds2.cpp')
-rw-r--r--src/mame/drivers/imds2.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/imds2.cpp b/src/mame/drivers/imds2.cpp
index 4cd79a5daab..7a579f7a89b 100644
--- a/src/mame/drivers/imds2.cpp
+++ b/src/mame/drivers/imds2.cpp
@@ -578,7 +578,7 @@ void imds2_state::driver_start()
m_ipc_ram.resize(0x10000);
memory_region *ipcrom = memregion("ipcrom");
- if (ipcrom == NULL) {
+ if (ipcrom == nullptr) {
fatalerror("Unable to find IPC ROM region\n");
} else {
m_ipc_rom = ipcrom->base();
@@ -794,11 +794,11 @@ static MACHINE_CONFIG_START(imds2 , imds2_state)
MCFG_I8251_RTS_HANDLER(DEVWRITELINE("serial1" , rs232_port_device , write_rts))
MCFG_I8251_DTR_HANDLER(DEVWRITELINE("serial1" , rs232_port_device , write_dtr))
- MCFG_RS232_PORT_ADD("serial0" , default_rs232_devices , NULL)
+ MCFG_RS232_PORT_ADD("serial0" , default_rs232_devices , nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("ipcusart0" , i8251_device , write_rxd))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("ipcusart0" , i8251_device , write_dsr))
- MCFG_RS232_PORT_ADD("serial1" , default_rs232_devices , NULL)
+ MCFG_RS232_PORT_ADD("serial1" , default_rs232_devices , nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("ipcusart1" , i8251_device , write_rxd))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("ipcusart1" , i8251_device , write_cts))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("ipcusart1" , i8251_device , write_dsr))