diff --git a/src/mame/drivers/peplus.c b/src/mame/drivers/peplus.c
index 0fd5fa7c444..47c288418e9 100644
--- a/src/mame/drivers/peplus.c
+++ b/src/mame/drivers/peplus.c
@@ -3993,20 +3993,24 @@ PayTable   3K   STR  FL  FH  4K  SF  5K  RF  4D  RF  (Bonus)
 	ROM_LOAD( "capx2312.u43", 0x0000, 0x0200, CRC(66971da6) SHA1(6984a68bc2f01009ad6a7a0705c00e715c29bb65) )
 ROM_END
 
-ROM_START( pepp0816 ) /* Normal board : Standard Draw Poker (PP0816) */
+ROM_START( pepp0816 ) /* Normal board : Jackpot Bonus Poker (PP0816) */
 /*
 PayTable   Js+  2PR  3K   STR  FL  FH  4K  SF  RF  (Bonus)
 ----------------------------------------------------------
   ????      1    2    3    4    5   9  25  50 250    800
      Programs Available: PP0816
 
-There is some sort of bonus for MAX Bet 4 of a Kind.... need the correct CG graphics to properly show the paytable
+Treasure Chest bonus round for MAX Bet 4 of a Kind
 */
 	ROM_REGION( 0x10000, "maincpu", 0 )
 	ROM_LOAD( "pp0816_a5f-a7k.u68",   0x00000, 0x10000, CRC(a1e21b56) SHA1(aa0a730b2ed48612c3b20831b1aa698a45f557c0) ) /* Game Version: A5F, Library Version: A7K */
 
 	ROM_REGION( 0x020000, "gfx1", 0 )
-	ROM_LOAD( "mro-cg2004.u72",  0x00000, 0x8000, CRC(e5e40ea5) SHA1(e0d9e50b30cc0c25c932b2bf444990df1fb2c38c) ) /* WRONG CG set!! MAX Bet 4K payout is missing!! */
+	ROM_LOAD( "mro-cg2xxx.u72",  0x00000, 0x8000, NO_DUMP ) /* Unknown set needed for Treasure Chest bonus round graphics */
+	ROM_LOAD( "mgo-cg2xxx.u73",  0x08000, 0x8000, NO_DUMP )
+	ROM_LOAD( "mbo-cg2xxx.u74",  0x10000, 0x8000, NO_DUMP )
+	ROM_LOAD( "mxo-cg2xxx.u75",  0x18000, 0x8000, NO_DUMP )
+	ROM_LOAD( "mro-cg2004.u72",  0x00000, 0x8000, CRC(e5e40ea5) SHA1(e0d9e50b30cc0c25c932b2bf444990df1fb2c38c) ) /* WRONG CG set!! MAX Bet 4K "BONUS" graphics is missing!! */
 	ROM_LOAD( "mgo-cg2004.u73",  0x08000, 0x8000, CRC(12607f1e) SHA1(248e1ecee4e735f5943c50f8c350ca95b81509a7) )
 	ROM_LOAD( "mbo-cg2004.u74",  0x10000, 0x8000, CRC(78c3fb9f) SHA1(2b9847c511888de507a008dec981778ca4dbcd6c) )
 	ROM_LOAD( "mxo-cg2004.u75",  0x18000, 0x8000, CRC(5aaa4480) SHA1(353c4ce566c944406fce21f2c5045c856ef7a609) )
@@ -8432,7 +8436,7 @@ GAMEL(1987, pepp0728,  pepp0514, peplus,  peplus_poker, peplus_state, peplus,
 GAMEL(1987, pepp0760,  pepp0250, peplus,  peplus_poker, peplus_state, peplus,   ROT0,  "IGT - International Game Technology", "Player's Edge Plus (PP0760) Double Down Stud Poker",        0, layout_pe_poker )
 GAMEL(1987, pepp0763,  pepp0158, peplus,  peplus_poker, peplus_state, peplus,   ROT0,  "IGT - International Game Technology", "Player's Edge Plus (PP0763) 4 of a Kind Bonus Poker",       0, layout_pe_poker )
 GAMEL(1987, pepp0775,  0,        peplus,  peplus_poker, peplus_state, peplus,   ROT0,  "IGT - International Game Technology", "Player's Edge Plus (PP0775) Royal Deuces Poker??",      GAME_IMPERFECT_GRAPHICS, layout_pe_poker ) /* Wrong CG graphics & CAP */
-GAMEL(1987, pepp0816,  pepp0002, peplus,  peplus_poker, peplus_state, peplus,   ROT0,  "IGT - International Game Technology", "Player's Edge Plus (PP0816) Standard Draw Poker",           GAME_IMPERFECT_GRAPHICS, layout_pe_poker ) /* Wrong CG graphics & CAP - Missing payout at MAX Bet for 4 of a Kind */
+GAMEL(1987, pepp0816,  pepp0002, peplus,  peplus_poker, peplus_state, peplus,   ROT0,  "IGT - International Game Technology", "Player's Edge Plus (PP0816) Jackpot Bonus Poker",           GAME_IMPERFECT_GRAPHICS, layout_pe_poker ) /* Wrong CG graphics & CAP - Missing "Bonus" graphics at MAX Bet for 4 of a Kind */
 
 /* Normal board : International Poker */
 GAMEL(1987, peip0028,  0,        peplus,  peplus_poker, peplus_state, peplus,   ROT0,  "IGT - International Game Technology", "Player's Edge Plus (IP0028) Joker Poker - French",          0, layout_pe_poker )