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Diffstat (limited to 'src/devices/imagedev/bitbngr.h')
-rw-r--r--src/devices/imagedev/bitbngr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/imagedev/bitbngr.h b/src/devices/imagedev/bitbngr.h
index 4c3b3e5b9d1..f2a486a04a7 100644
--- a/src/devices/imagedev/bitbngr.h
+++ b/src/devices/imagedev/bitbngr.h
@@ -29,7 +29,7 @@ public:
virtual bool must_be_loaded() const { return 0; }
virtual bool is_reset_on_load() const { return 0; }
virtual const char *file_extensions() const { return ""; }
- virtual const option_guide *create_option_guide() const { return NULL; }
+ virtual const option_guide *create_option_guide() const { return nullptr; }
void output(UINT8 data);
UINT32 input(void *buffer, UINT32 length);