diff --git a/src/mame/drivers/aristmk5.c b/src/mame/drivers/aristmk5.c
index e26da60ea36..d3dbe7af18d 100644
--- a/src/mame/drivers/aristmk5.c
+++ b/src/mame/drivers/aristmk5.c
@@ -883,8 +883,8 @@ GAME( 1995, aristmk5, 0,        aristmk5, aristmk5, aristmk5_state, aristmk5, RO
 // Dates listed below are for the combination (reel layout), not release dates
 GAME( 1995, enchfrst, 0,        aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Enchanted Forest (0400122V, Local)",                   MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 570/3,  E - 23/06/95
 GAME( 1995, swthrt2v, 0,        aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Sweet Hearts II (01J01986, Venezuela)",                MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 577/1,  C - 07/09/95
-GAME( 1996, dolphntr, 0,        aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Dolphin Treasure (0200424V, NSW/ACT)",                 MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 602/1,  B - 06/12/96
-GAME( 1996, dolphtra, dolphntr, aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Dolphin Treasure (0100424V, NSW/ACT)",                 MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 602/1,  B - 06/12/96
+GAME( 1996, dolphntr, 0,        aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Dolphin Treasure (0200424V, NSW/ACT)",                 MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 602/1,  B - 06/12/96, Rev 3
+GAME( 1996, dolphtra, dolphntr, aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Dolphin Treasure (0100424V, NSW/ACT)",                 MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 602/1,  B - 06/12/96, Rev 1.24.4.0
 GAME( 1997, goldprmd, aristmk5, aristmk5_usa, aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Golden Pyramids (MV4091, USA)",                        MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // MV4091, B - 13/05/97
 GAME( 1997, qotn,     0,        aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Queen of the Nile (0200439V, NSW/ACT)",                MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 602/4,  B - 13/05/97
 GAME( 1997, dmdtouch, 0,        aristmk5,     aristmk5, aristmk5_state, aristmk5, ROT0,  "Aristocrat", "Diamond Touch (0400433V, Local)",                      MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )  // 604,    E - 30/06/97