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Diffstat (limited to 'src/mame/drivers/pzletime.cpp')
-rw-r--r--src/mame/drivers/pzletime.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mame/drivers/pzletime.cpp b/src/mame/drivers/pzletime.cpp
index 72d5e3ac1ed..e9ae94b024c 100644
--- a/src/mame/drivers/pzletime.cpp
+++ b/src/mame/drivers/pzletime.cpp
@@ -377,13 +377,13 @@ ROM_START( pzletime )
ROM_LOAD( "12.bin", 0x00000, 0x80000, CRC(203897c1) SHA1(c2495871c796bc7f2dabca1630317313b5aa740a) )
ROM_REGION( 0x100000, "oki", 0 )
- ROM_COPY( "user1", 0x000000, 0x000000, 0x020000 )
- ROM_COPY( "user1", 0x000000, 0x020000, 0x020000 )
- ROM_COPY( "user1", 0x000000, 0x040000, 0x020000 )
+ ROM_COPY( "user1", nullptr, 0x000000, 0x020000 )
+ ROM_COPY( "user1", nullptr, 0x020000, 0x020000 )
+ ROM_COPY( "user1", nullptr, 0x040000, 0x020000 )
ROM_COPY( "user1", 0x020000, 0x060000, 0x020000 )
- ROM_COPY( "user1", 0x000000, 0x080000, 0x020000 )
+ ROM_COPY( "user1", nullptr, 0x080000, 0x020000 )
ROM_COPY( "user1", 0x040000, 0x0a0000, 0x020000 )
- ROM_COPY( "user1", 0x000000, 0x0c0000, 0x020000 )
+ ROM_COPY( "user1", nullptr, 0x0c0000, 0x020000 )
ROM_COPY( "user1", 0x060000, 0x0e0000, 0x020000 )
ROM_REGION( 0x80000, "gfx1", 0 )