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-rw-r--r--src/mame/machine/abc1600mac.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/abc1600mac.cpp b/src/mame/machine/abc1600mac.cpp
index b22f55708c6..07cc653fc2e 100644
--- a/src/mame/machine/abc1600mac.cpp
+++ b/src/mame/machine/abc1600mac.cpp
@@ -125,7 +125,7 @@ void abc1600_mac_device::device_start()
{
// get the CPU device
m_cpu = machine().device<m68000_base_device>(m_cpu_tag);
- assert(m_cpu != NULL);
+ assert(m_cpu != nullptr);
// allocate memory
m_segment_ram.allocate(0x400);
@@ -160,7 +160,7 @@ void abc1600_mac_device::device_reset()
const address_space_config *abc1600_mac_device::memory_space_config(address_spacenum spacenum) const
{
- return (spacenum == AS_PROGRAM) ? &m_space_config : NULL;
+ return (spacenum == AS_PROGRAM) ? &m_space_config : nullptr;
}