1 files changed, 48 insertions, 10 deletions
diff --git a/include/global.h b/include/global.h
index d207f1cd4..e5114c396 100644
--- a/include/global.h
+++ b/include/global.h
@@ -585,6 +585,50 @@ struct ContestWinner
     /*0x16*/ u8 trainerName[8];
 };
 
+// For external event data storage. The majority of these may have never been used.
+struct ExternalEventData
+{
+    u8 unknownExternalDataFields1[7]; // if actually used, may be broken up into different fields.
+    u32 unknownExternalDataFields2:8;
+    u32 currentPokeCoupons:24; // PokéCoupons stored by Pokémon Colosseum and XD from Mt. Battle runs. Earned PokéCoupons are also added to totalEarnedPokeCoupons. Colosseum/XD caps this at 9,999,999, but will read up to 16,777,215.
+    u32 gotGoldPokeCouponTitleReward:1; // Master Ball from Jp Colosseum Bonus Disc; for reaching 30,000 totalEarnedPokeCoupons
+    u32 gotSilverPokeCouponTitleReward:1; // Light Ball Pikachu from JP Colosseum Bonus Disc; for reaching 5000 totalEarnedPokeCoupons
+    u32 gotBronzePokeCouponTitleReward:1; // PP Max from JP Colosseum Bonus Disc; for reaching 2500 totalEarnedPokeCoupons
+    u32 receivedAgetoCelebi:1; // from JP Colosseum Bonus Disc
+    u32 unknownExternalDataFields3:4;
+    u32 totalEarnedPokeCoupons:24; // Used by the JP Colosseum bonus disc. Determines PokéCoupon rank to distribute rewards. Unread in International games. Colosseum/XD caps this at 9,999,999.
+    u8 unknownExternalDataFields4[5]; // if actually used, may be broken up into different fields.
+} __attribute__((packed)); /*size = 0x14*/
+
+// For external event flags. The majority of these may have never been used.
+struct ExternalEventFlags
+{
+    u8 usedBoxRS:1; // Set by Pokémon Box: Ruby & Sapphire; denotes whether this save has connected to it and triggered the free False Swipe Swablu Egg giveaway.
+    u8 boxRSEggsUnlocked:2; // Set by Pokémon Box: Ruby & Sapphire; denotes the number of Eggs unlocked from deposits; 1 for ExtremeSpeed Zigzagoon (at 100 deposited), 2 for Pay Day Skitty (at 500 deposited), 3 for Surf Pichu (at 1500 deposited)
+    u8 padding:5;
+    u8 unknownFlag1;
+    u8 receivedGCNJirachi; // Both the US Colosseum Bonus Disc and PAL/AUS Pokémon Channel use this field. One cannot receive a WISHMKR Jirachi and CHANNEL Jirachi with the same savefile.
+    u8 unknownFlag3;
+    u8 unknownFlag4;
+    u8 unknownFlag5;
+    u8 unknownFlag6;
+    u8 unknownFlag7;
+    u8 unknownFlag8;
+    u8 unknownFlag9;
+    u8 unknownFlag10;
+    u8 unknownFlag11;
+    u8 unknownFlag12;
+    u8 unknownFlag13;
+    u8 unknownFlag14;
+    u8 unknownFlag15;
+    u8 unknownFlag16;
+    u8 unknownFlag17;
+    u8 unknownFlag18;
+    u8 unknownFlag19;
+    u8 unknownFlag20;
+
+} __attribute__((packed));/*size = 0x15*/
+
 // there should be enough flags for all 412 slots
 // each slot takes up 8 flags
 // if the value is not divisible by 8, we need to account for the reminder as well
@@ -667,16 +711,10 @@ struct SaveBlock1 /* 0x02025734 */
     /*0x2EFC*/ struct ContestWinner museumPortraits[5];
     /*0x2F9C*/ struct DayCare daycare;
     /*0x30B8*/ struct LinkBattleRecord linkBattleRecords[5];
-    struct {
-        /*0x3108*/ u8 unknown1[8];
-        /*0x3110*/ u8 giftRibbons[11];
-        /*0x311B*/ u8 unknown2[8];
-        /*0x3123*/ u32 currentPokeCoupons;
-        /*0x3127*/ u32 totalEarnedPokeCoupons;
-        /*0x312B*/ u8 unknown3[6];
-        /*0x3131*/ u8 receivedWishmakerJirachi;
-        /*0x3132*/ u8 unknown4[18];
-    } __attribute__((packed)) externalReservedData;
+    /*0x3108*/ u8 filler_3108[8];
+    /*0x3110*/ u8 giftRibbons[11];
+    /*0x311B*/ struct ExternalEventData externalEventData;
+    /*0x312F*/ struct ExternalEventFlags externalEventFlags;
     /*0x3144*/ struct Roamer roamer;
     /*0x3160*/ struct EnigmaBerry enigmaBerry;
     /*0x3690*/ struct RamScript ramScript;