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Diffstat (limited to 'src/devices/sound/ymf278b.cpp')
-rw-r--r--src/devices/sound/ymf278b.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/devices/sound/ymf278b.cpp b/src/devices/sound/ymf278b.cpp
index 60097767655..160d609126d 100644
--- a/src/devices/sound/ymf278b.cpp
+++ b/src/devices/sound/ymf278b.cpp
@@ -220,7 +220,7 @@ void ymf278b_device::compute_envelope(YMF278BSlot *slot)
void ymf278b_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
{
int i, j;
- YMF278BSlot *slot = NULL;
+ YMF278BSlot *slot = nullptr;
INT16 sample = 0;
INT32 *mixp;
INT32 vl, vr;
@@ -463,7 +463,7 @@ void ymf278b_device::C_w(UINT8 reg, UINT8 data)
// Handle slot registers specifically
if (reg >= 0x08 && reg <= 0xf7)
{
- YMF278BSlot *slot = NULL;
+ YMF278BSlot *slot = nullptr;
int snum;
snum = (reg-8) % 24;
slot = &m_slots[snum];
@@ -844,7 +844,7 @@ void ymf278b_device::device_reset()
void ymf278b_device::device_stop()
{
ymf262_shutdown(m_ymf262);
- m_ymf262 = NULL;
+ m_ymf262 = nullptr;
}
void ymf278b_device::precompute_rate_tables()
@@ -1016,7 +1016,7 @@ void ymf278b_device::device_start()
/* stream system initialize */
int ymf262_clock = clock() / (19/8.0);
m_ymf262 = ymf262_init(this, ymf262_clock, ymf262_clock / 288);
- assert_always(m_ymf262 != NULL, "Error creating YMF262 chip");
+ assert_always(m_ymf262 != nullptr, "Error creating YMF262 chip");
m_stream_ymf262 = machine().sound().stream_alloc(*this, 0, 4, ymf262_clock / 288);
@@ -1033,7 +1033,7 @@ ymf278b_device::ymf278b_device(const machine_config &mconfig, const char *tag, d
: device_t(mconfig, YMF278B, "YMF278B", tag, owner, clock, "ymf278b", __FILE__),
device_sound_interface(mconfig, *this),
device_memory_interface(mconfig, *this),
- m_space_config("samples", ENDIANNESS_BIG, 8, 22, 0, NULL),
+ m_space_config("samples", ENDIANNESS_BIG, 8, 22, 0, nullptr),
m_irq_handler(*this),
m_last_fm_data(0)
{