diff --git a/src/mame/drivers/berzerk.c b/src/mame/drivers/berzerk.c
index 29313a57459..a9fe7218dbb 100644
--- a/src/mame/drivers/berzerk.c
+++ b/src/mame/drivers/berzerk.c
@@ -1191,12 +1191,12 @@ We need to have actual verfied rom labels for all the sets below (other then voi
 
 ROM_START( berzerk )
 	ROM_REGION( 0x10000, "maincpu", 0 )
-	ROM_LOAD( "1c-0", 0x0000, 0x0800, CRC(ca566dbc) SHA1(fae2647f12f1cd82826db61b53b116a5e0c9f995) )
-	ROM_LOAD( "1d-1", 0x1000, 0x0800, CRC(7ba69fde) SHA1(69af170c4a39a3494dcd180737e5c87b455f9203) )
-	ROM_LOAD( "3d-2", 0x1800, 0x0800, CRC(a1d5248b) SHA1(a0b7842f6a5f86c16d80d78e7012c78b3ea11d1d) )
-	ROM_LOAD( "5d-3", 0x2000, 0x0800, CRC(fcaefa95) SHA1(07f849aa39f1e3db938187ffde4a46a588156ddc) )
-	ROM_LOAD( "6d-4", 0x2800, 0x0800, CRC(1e35b9a0) SHA1(5a5e549ec0e4803ab2d1eac6b3e7171aedf28244) )
-	ROM_LOAD( "5c-5", 0x3000, 0x0800, CRC(c8c665e5) SHA1(e9eca4b119549e0061384abf52327c14b0d56624) )
+	ROM_LOAD( "berzerk_rc31_1c.rom0.1c", 0x0000, 0x0800, CRC(ca566dbc) SHA1(fae2647f12f1cd82826db61b53b116a5e0c9f995) )
+	ROM_LOAD( "berzerk_rc31_1d.rom1.1d", 0x1000, 0x0800, CRC(7ba69fde) SHA1(69af170c4a39a3494dcd180737e5c87b455f9203) )
+	ROM_LOAD( "berzerk_rc31_3d.rom2.3d", 0x1800, 0x0800, CRC(a1d5248b) SHA1(a0b7842f6a5f86c16d80d78e7012c78b3ea11d1d) )
+	ROM_LOAD( "berzerk_rc31_5d.rom3.5d", 0x2000, 0x0800, CRC(fcaefa95) SHA1(07f849aa39f1e3db938187ffde4a46a588156ddc) )
+	ROM_LOAD( "berzerk_rc31_6d.rom4.6d", 0x2800, 0x0800, CRC(1e35b9a0) SHA1(5a5e549ec0e4803ab2d1eac6b3e7171aedf28244) )
+	ROM_LOAD( "berzerk_rc31_5c.rom5.5c", 0x3000, 0x0800, CRC(c8c665e5) SHA1(e9eca4b119549e0061384abf52327c14b0d56624) )
 	/* rom socket ROM6 at 3C is unpopulated */
 	ROM_FILL(         0x3800, 0x0800, 0xff )
 
@@ -1207,7 +1207,7 @@ ROM_END
 
 ROM_START( berzerk1 )
 	ROM_REGION( 0x10000, "maincpu", 0 )
-	ROM_LOAD( "rom0.1c", 0x0000, 0x0800, CRC(5b7eb77d) SHA1(8de488e279036fe40d6fb4c0dde16075309342fd) )
+	ROM_LOAD( "rom0.1c", 0x0000, 0x0800, CRC(5b7eb77d) SHA1(8de488e279036fe40d6fb4c0dde16075309342fd) ) /* is this set RC32 ? */
 	ROM_LOAD( "rom1.1d", 0x1000, 0x0800, CRC(e58c8678) SHA1(a11f08448b457d690b270512c9f02fcf1e41d9e0) )
 	ROM_LOAD( "rom2.3d", 0x1800, 0x0800, CRC(705bb339) SHA1(845191df90cd7d80f8fed3d2b69305301d921549) )
 	ROM_LOAD( "rom3.5d", 0x2000, 0x0800, CRC(6a1936b4) SHA1(f1635e9d2f25514c35559d2a247c3bc4b4034c19) )