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Diffstat (limited to 'src/mame/drivers/ac1.cpp')
-rw-r--r--src/mame/drivers/ac1.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/ac1.cpp b/src/mame/drivers/ac1.cpp
index bf67bbfff9e..733fc70fbb2 100644
--- a/src/mame/drivers/ac1.cpp
+++ b/src/mame/drivers/ac1.cpp
@@ -177,9 +177,9 @@ ROM_START( ac1 )
ROM_REGION(0x0800, "gfx1",0)
// 64 chars - U402 BM513
ROM_LOAD ("u402.bin", 0x0000, 0x0200, CRC(cfb67f28) SHA1(e3a62a3a8bce0d098887e31fd16410f38832fd18))
- ROM_COPY("gfx1", 0x0000, 0x0200, 0x0200)
- ROM_COPY("gfx1", 0x0000, 0x0400, 0x0200)
- ROM_COPY("gfx1", 0x0000, 0x0600, 0x0200)
+ ROM_COPY("gfx1", nullptr, 0x0200, 0x0200)
+ ROM_COPY("gfx1", nullptr, 0x0400, 0x0200)
+ ROM_COPY("gfx1", nullptr, 0x0600, 0x0200)
ROM_END
ROM_START( ac1_32 )