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Diffstat (limited to 'src/mame/drivers/segas16b.cpp')
-rw-r--r--src/mame/drivers/segas16b.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/segas16b.cpp b/src/mame/drivers/segas16b.cpp
index 818044b0781..923135b376b 100644
--- a/src/mame/drivers/segas16b.cpp
+++ b/src/mame/drivers/segas16b.cpp
@@ -984,7 +984,7 @@ UINT8 segas16b_state::mapper_sound_r()
void segas16b_state::mapper_sound_w(UINT8 data)
{
soundlatch_write(data & 0xff);
- if (m_soundcpu != NULL)
+ if (m_soundcpu != nullptr)
m_soundcpu->set_input_line(0, HOLD_LINE);
}
@@ -1283,7 +1283,7 @@ INTERRUPT_GEN_MEMBER( segas16b_state::i8751_main_cpu_vblank )
void segas16b_state::machine_reset()
{
// if we have a hard-coded mapping configuration, set it now
- if (m_i8751_initial_config != NULL)
+ if (m_i8751_initial_config != nullptr)
m_mapper->configure_explicit(m_i8751_initial_config);
// queue up a timer to either boost interleave or disable the MCU
@@ -1313,7 +1313,7 @@ void segas16b_state::device_timer(emu_timer &timer, device_timer_id id, int para
case TID_INIT_I8751:
if (!m_i8751_vblank_hook.isnull())
m_mcu->suspend(SUSPEND_REASON_DISABLE, 1);
- else if (m_mcu != NULL)
+ else if (m_mcu != nullptr)
machine().scheduler().boost_interleave(attotime::zero, attotime::from_msec(10));
break;
@@ -8540,7 +8540,7 @@ READ16_MEMBER( isgsm_state::cart_data_r )
WRITE16_MEMBER( isgsm_state::data_w )
{
- UINT8 *dest = 0;
+ UINT8 *dest = nullptr;
// m_data_type
// rrrp o?dd