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Diffstat (limited to 'src/mame/drivers/nc.cpp')
-rw-r--r--src/mame/drivers/nc.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/nc.cpp b/src/mame/drivers/nc.cpp
index 7bf13f6d188..37901ff622d 100644
--- a/src/mame/drivers/nc.cpp
+++ b/src/mame/drivers/nc.cpp
@@ -571,7 +571,7 @@ void nc_state::nc_sound_update(int channel)
int on;
int frequency;
int period;
- beep_device *beeper_device = NULL;
+ beep_device *beeper_device = nullptr;
switch(channel)
{
@@ -1444,7 +1444,7 @@ static MACHINE_CONFIG_START( nc100, nc_state )
MCFG_RP5C01_OUT_ALARM_CB(WRITELINE(nc_state, nc100_tc8521_alarm_callback))
/* cartridge */
- MCFG_GENERIC_CARTSLOT_ADD("cardslot", generic_plain_slot, NULL)
+ MCFG_GENERIC_CARTSLOT_ADD("cardslot", generic_plain_slot, nullptr)
MCFG_GENERIC_LOAD(nc_state, nc_pcmcia_card)
MCFG_GENERIC_UNLOAD(nc_state, nc_pcmcia_card)
@@ -1460,7 +1460,7 @@ MACHINE_CONFIG_END
static const floppy_format_type ibmpc_floppy_formats[] = {
FLOPPY_PC_FORMAT,
FLOPPY_MFI_FORMAT,
- NULL
+ nullptr
};
static SLOT_INTERFACE_START( ibmpc_floppies )