diff --git a/src/mame/drivers/zn.cpp b/src/mame/drivers/zn.cpp
index 2c2c573ae86..0059b906f9f 100644
--- a/src/mame/drivers/zn.cpp
+++ b/src/mame/drivers/zn.cpp
@@ -4975,7 +4975,7 @@ ROM_START( beastrzr )
 	ROM_LOAD16_BYTE( "b.roar_u0212.u0212",  0x000000, 0x080000, CRC(1c85d7fb) SHA1(aa406a42c424cc16a9e5330c68dda9acf8760088) ) // sldh
 	ROM_LOAD16_BYTE( "b.roar_u0215.u0215",  0x100001, 0x080000, CRC(31c8e055) SHA1(2811789ab6221b972d1e3ffe98916587990f7564) )
 	ROM_LOAD16_BYTE( "b.roar_u0214.u0214",  0x100000, 0x080000, CRC(1cdc450a) SHA1(9215e5fec52f7c5c0070feb621eb9c77f98e2362) )
-	ROM_LOAD( "8ing_ra-b-roar_rom-1.u0217", 0x400000, 0x400000, CRC(11f1ba36) SHA1(d41ae686c2c607640cbadf906215c89134758050) )
+	ROM_LOAD( "8ing_ra-b.roar_rom-1.u0217", 0x400000, 0x400000, CRC(11f1ba36) SHA1(d41ae686c2c607640cbadf906215c89134758050) )
 	ROM_LOAD( "8ing_ra-b.roar_rom-2.u0216", 0x800000, 0x400000, CRC(d46d46b7) SHA1(1c42cb5dcda4b26c08c4ecf95efeadaf3a1d1dd2) )
 
 	ROM_REGION( 0x080000, "audiocpu", 0 )
@@ -4998,7 +4998,7 @@ ROM_START( beastrzra )
 	ROM_LOAD16_BYTE( "b.roar_u0212.u0212",  0x000000, 0x080000, CRC(45f1269b) SHA1(4754bc97c261dfcb5e379fe765689ea737dd5e1d) ) // sldh
 	ROM_LOAD16_BYTE( "b.roar_u0215.u0215",  0x100001, 0x080000, CRC(31c8e055) SHA1(2811789ab6221b972d1e3ffe98916587990f7564) )
 	ROM_LOAD16_BYTE( "b.roar_u0214.u0214",  0x100000, 0x080000, CRC(1cdc450a) SHA1(9215e5fec52f7c5c0070feb621eb9c77f98e2362) )
-	ROM_LOAD( "8ing_ra-b-roar_rom-1.u0217", 0x400000, 0x400000, BAD_DUMP CRC(11f1ba36) SHA1(d41ae686c2c607640cbadf906215c89134758050) ) // Not dumped on this set, taken from "beastrzr"
+	ROM_LOAD( "8ing_ra-b.roar_rom-1.u0217", 0x400000, 0x400000, BAD_DUMP CRC(11f1ba36) SHA1(d41ae686c2c607640cbadf906215c89134758050) ) // Not dumped on this set, taken from "beastrzr"
 	ROM_LOAD( "8ing_ra-b.roar_rom-2.u0216", 0x800000, 0x400000, BAD_DUMP CRC(d46d46b7) SHA1(1c42cb5dcda4b26c08c4ecf95efeadaf3a1d1dd2) ) // Not dumped on this set, taken from "beastrzr"
 
 	ROM_REGION( 0x080000, "audiocpu", 0 )
@@ -5023,7 +5023,7 @@ ROM_START( bldyroar )
 	ROM_LOAD16_BYTE( "b.roar_u0212.u0212",  0x000000, 0x080000, CRC(966b7169) SHA1(63e025cacb84e89d30b40ed6cfa5c63d84c298c4) ) // sldh
 	ROM_LOAD16_BYTE( "b.roar_u0215.u0215",  0x100001, 0x080000, CRC(31c8e055) SHA1(2811789ab6221b972d1e3ffe98916587990f7564) )
 	ROM_LOAD16_BYTE( "b.roar_u0214.u0214",  0x100000, 0x080000, CRC(1cdc450a) SHA1(9215e5fec52f7c5c0070feb621eb9c77f98e2362) )
-	ROM_LOAD( "8ing_ra-b-roar_rom-1.u0217", 0x400000, 0x400000, CRC(11f1ba36) SHA1(d41ae686c2c607640cbadf906215c89134758050) )
+	ROM_LOAD( "8ing_ra-b.roar_rom-1.u0217", 0x400000, 0x400000, CRC(11f1ba36) SHA1(d41ae686c2c607640cbadf906215c89134758050) )
 	ROM_LOAD( "8ing_ra-b.roar_rom-2.u0216", 0x800000, 0x400000, CRC(d46d46b7) SHA1(1c42cb5dcda4b26c08c4ecf95efeadaf3a1d1dd2) )
 
 	ROM_REGION( 0x080000, "audiocpu", 0 )