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Diffstat (limited to 'src/mame/drivers/system16.cpp')
-rw-r--r--src/mame/drivers/system16.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mame/drivers/system16.cpp b/src/mame/drivers/system16.cpp
index 9d5bb80a0fa..c71cbeab08c 100644
--- a/src/mame/drivers/system16.cpp
+++ b/src/mame/drivers/system16.cpp
@@ -404,7 +404,7 @@ WRITE8_MEMBER(segas1x_bootleg_state::tturfbl_soundbank_w)
m_soundbank_ptr = mem;
break;
default:
- m_soundbank_ptr = NULL;
+ m_soundbank_ptr = nullptr;
logerror("Invalid bank setting %02X (%04X)\n", data, space.device().safe_pc());
break;
}
@@ -1024,7 +1024,7 @@ WRITE16_MEMBER(segas1x_bootleg_state::sys18_tilebank_w)
READ8_MEMBER(segas1x_bootleg_state::system18_bank_r)
{
- if (m_sound_bank != NULL)
+ if (m_sound_bank != nullptr)
return m_sound_bank[offset];
return 0xff;
@@ -1051,7 +1051,7 @@ WRITE8_MEMBER(segas1x_bootleg_state::sys18_soundbank_w)
if (mask)
m_sound_bank = &mem[0x10000 + offs + ((bank & mask) << 13)];
else
- m_sound_bank = NULL;
+ m_sound_bank = nullptr;
}
static ADDRESS_MAP_START( sound_18_io_map, AS_IO, 8, segas1x_bootleg_state )
@@ -1223,7 +1223,7 @@ WRITE8_MEMBER(segas1x_bootleg_state::shdancbl_bankctrl_w)
m_soundbank_ptr = &mem[0x24000]; /* IC46 4000-7FFF */
break;
default:
- m_soundbank_ptr = NULL;
+ m_soundbank_ptr = nullptr;
logerror("Invalid bank setting %02X (%04X)\n", data, space.device().safe_pc());
break;
}
@@ -3486,10 +3486,10 @@ ROM_END
DRIVER_INIT_MEMBER(segas1x_bootleg_state,common)
{
m_bg1_trans = 0;
- m_splittab_bg_x = 0;
- m_splittab_bg_y = 0;
- m_splittab_fg_x = 0;
- m_splittab_fg_y = 0;
+ m_splittab_bg_x = nullptr;
+ m_splittab_bg_y = nullptr;
+ m_splittab_fg_x = nullptr;
+ m_splittab_fg_y = nullptr;
m_spritebank_type = 0;
m_back_yscroll = 0;
@@ -3499,7 +3499,7 @@ DRIVER_INIT_MEMBER(segas1x_bootleg_state,common)
m_sample_buffer = 0;
m_sample_select = 0;
- m_soundbank_ptr = NULL;
+ m_soundbank_ptr = nullptr;
m_beautyb_unkx = 0;