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-rw-r--r--src/mame/machine/fd1089.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/fd1089.cpp b/src/mame/machine/fd1089.cpp
index 456192b32e6..5f8df8b0b3d 100644
--- a/src/mame/machine/fd1089.cpp
+++ b/src/mame/machine/fd1089.cpp
@@ -253,12 +253,12 @@ void fd1089_base_device::device_start()
// find the key
m_key = memregion("key")->base();
- if (m_key == NULL)
+ if (m_key == nullptr)
throw emu_fatalerror("FD1089 key region not found!");
// get a pointer to the ROM region
UINT16 *rombase = reinterpret_cast<UINT16 *>(region()->base());
- if (rombase == NULL)
+ if (rombase == nullptr)
throw emu_fatalerror("FD1089 found no ROM data to decrypt!");
// determine length and resize our internal buffers