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Diffstat (limited to 'src/mame/drivers/koikoi.cpp')
-rw-r--r--src/mame/drivers/koikoi.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/koikoi.cpp b/src/mame/drivers/koikoi.cpp
index 4da01a94adf..0c2aae0c7f2 100644
--- a/src/mame/drivers/koikoi.cpp
+++ b/src/mame/drivers/koikoi.cpp
@@ -409,10 +409,10 @@ ROM_START( koikoi )
ROM_FILL( 0x08, 1, 0x8b )
ROM_FILL( 0x09, 1, 0x3f )
ROM_FILL( 0x0a, 1, 0x07 )
- ROM_FILL( 0x0b, 1, 0x00 ) // unused
+ ROM_FILL( 0x0b, 1, nullptr ) // unused
ROM_FILL( 0x0c, 1, 0x2f )
ROM_FILL( 0x0d, 1, 0xff )
- ROM_FILL( 0x0e, 1, 0x00 )
+ ROM_FILL( 0x0e, 1, nullptr )
ROM_FILL( 0x0f, 1, 0x0b )
ROM_LOAD( "prom.ic23", 0x020, 0x100, CRC(f1d169a6) SHA1(5ee4b1dfe61e8b97a90cc113ba234298189f1a73) )