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-rw-r--r--src/mame/audio/exidy440.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mame/audio/exidy440.cpp b/src/mame/audio/exidy440.cpp
index 33d50f5ede2..8ca9e5972e2 100644
--- a/src/mame/audio/exidy440.cpp
+++ b/src/mame/audio/exidy440.cpp
@@ -53,21 +53,21 @@ exidy440_sound_device::exidy440_sound_device(const machine_config &mconfig, cons
device_sound_interface(mconfig, *this),
m_sound_command(0),
m_sound_command_ack(0),
- m_mixer_buffer_left(NULL),
- m_mixer_buffer_right(NULL),
- m_sound_cache(NULL),
- m_sound_cache_end(NULL),
- m_sound_cache_max(NULL),
+ m_mixer_buffer_left(nullptr),
+ m_mixer_buffer_right(nullptr),
+ m_sound_cache(nullptr),
+ m_sound_cache_end(nullptr),
+ m_sound_cache_max(nullptr),
m_m6844_priority(0x00),
m_m6844_interrupt(0x00),
m_m6844_chain(0x00),
- m_stream(NULL)
+ m_stream(nullptr)
{
m_sound_banks[0] = m_sound_banks[1] = m_sound_banks[2] = m_sound_banks[3] = 0;
for (int i = 0; i < 4; i++)
{
- m_sound_channel[i].base = NULL;
+ m_sound_channel[i].base = nullptr;
m_sound_channel[i].offset = 0;
m_sound_channel[i].remaining = 0;
}