diff --git a/src/mame/drivers/asuka.cpp b/src/mame/drivers/asuka.cpp
index 77144702d7a..3c31e120919 100644
--- a/src/mame/drivers/asuka.cpp
+++ b/src/mame/drivers/asuka.cpp
@@ -1570,10 +1570,10 @@ ROM_END
 
 ROM_START( cadashi )
 	ROM_REGION( 0x80000, "maincpu", 0 )     /* 512k for 68000 code */
-	ROM_LOAD16_BYTE( "c21-14it",  0x00000, 0x20000, CRC(d1d9e613) SHA1(296c188daec962bdb4e78e20f1cc4c7d1f4dda09) ) /* need correct Taito ID #s for these roms */
-	ROM_LOAD16_BYTE( "c21-16it",  0x00001, 0x20000, CRC(142256ef) SHA1(9ffc64d7c900bfa0300de9e6d18c7458f4c76ed7) ) /* ID numbers should be at least 26 or higher */
-	ROM_LOAD16_BYTE( "c21-13it",  0x40000, 0x20000, CRC(c9cf6e30) SHA1(872c871cd60e0aa7149660277f67f90748d82743) )
-	ROM_LOAD16_BYTE( "c21-17it",  0x40001, 0x20000, CRC(641fc9dd) SHA1(1497e39f6b250de39ef2785aaca7e68a803612fa) )
+	ROM_LOAD16_BYTE( "c21_27-1.ic11",  0x00000, 0x20000, CRC(d1d9e613) SHA1(296c188daec962bdb4e78e20f1cc4c7d1f4dda09) )
+	ROM_LOAD16_BYTE( "c21_29-1.ic15",  0x00001, 0x20000, CRC(142256ef) SHA1(9ffc64d7c900bfa0300de9e6d18c7458f4c76ed7) )
+	ROM_LOAD16_BYTE( "c21_26-1.ic10",  0x40000, 0x20000, CRC(c9cf6e30) SHA1(872c871cd60e0aa7149660277f67f90748d82743) )
+	ROM_LOAD16_BYTE( "c21_28-1.ic14",  0x40001, 0x20000, CRC(641fc9dd) SHA1(1497e39f6b250de39ef2785aaca7e68a803612fa) )
 
 	ROM_REGION( 0x80000, "gfx1", 0 )
 	ROM_LOAD( "c21-02.9",  0x00000, 0x80000, CRC(205883b9) SHA1(5aafee8cab3f949a7db91bcc26912f331041b51e) ) /* SCR tiles (8 x 8) */