diff options
Diffstat (limited to 'src/mame/drivers/bw12.cpp')
-rw-r--r-- | src/mame/drivers/bw12.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/bw12.cpp b/src/mame/drivers/bw12.cpp index 20234365c0f..3f2db33ab16 100644 --- a/src/mame/drivers/bw12.cpp +++ b/src/mame/drivers/bw12.cpp @@ -608,12 +608,12 @@ static MACHINE_CONFIG_START( common, bw12_state ) MCFG_AY3600_CONTROL_CB(READLINE(bw12_state, ay3600_control_r)) MCFG_AY3600_DATA_READY_CB(WRITELINE(bw12_state, ay3600_data_ready_w)) - MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, NULL) + MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, nullptr) MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxa_w)) MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcda_w)) MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsa_w)) - MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, NULL) + MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, nullptr) MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxb_w)) MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcdb_w)) MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsb_w)) |