6 files changed, 13 insertions, 11 deletions
diff --git a/include/battle_main.h b/include/battle_main.h
index 5dd1aed44..fe88204bf 100644
--- a/include/battle_main.h
+++ b/include/battle_main.h
@@ -77,7 +77,7 @@ void sub_803B3AC(void); // unused
 void sub_803B598(void); // unused
 void BattleTurnPassed(void);
 u8 IsRunningFromBattleImpossible(void);
-void sub_803BDA0(u8 battlerId);
+void SwitchPartyOrder(u8 battlerId);
 void SwapTurnOrder(u8 id1, u8 id2);
 u8 GetWhoStrikesFirst(u8 battlerId1, u8 battlerId2, bool8 ignoreChosenMoves);
 void RunBattleScriptCommands_PopCallbacksStack(void);
diff --git a/include/battle_util2.h b/include/battle_util2.h
index 336698ea3..fe767ea4b 100644
--- a/include/battle_util2.h
+++ b/include/battle_util2.h
@@ -4,7 +4,7 @@
 void AllocateBattleResources(void);
 void FreeBattleResources(void);
 void AdjustFriendshipOnBattleFaint(u8 battler);
-void sub_80571DC(u8 battler, u8 arg1);
+void SwitchPartyOrderInGameMulti(u8 battler, u8 arg1);
 u32 sub_805725C(u8 battler);
 
 #endif // GUARD_BATTLE_UTIL_H
diff --git a/include/constants/party_menu.h b/include/constants/party_menu.h
index a15280afb..7953967ed 100644
--- a/include/constants/party_menu.h
+++ b/include/constants/party_menu.h
@@ -54,7 +54,7 @@
 #define PARTY_MENU_TYPE_CONTEST                   2 
 #define PARTY_MENU_TYPE_CHOOSE_MON                3 
 #define PARTY_MENU_TYPE_CHOOSE_HALF               4  // multi battles, eReader battles, and some battle facilities
-#define PARTY_MENU_TYPE_IN_MULTI_BATTLE           5  // TODO: investigate
+#define PARTY_MENU_TYPE_MULTI_SHOWCASE            5
 #define PARTY_MENU_TYPE_DAYCARE                   6 
 #define PARTY_MENU_TYPE_MOVE_RELEARNER            7 
 #define PARTY_MENU_TYPE_UNION_ROOM_REGISTER       8  // trading board
diff --git a/include/menu.h b/include/menu.h
index 14f4c130d..c5cef202c 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -86,7 +86,7 @@ void RemoveMapNamePopUpWindow(void);
 u8 GetMapNamePopUpWindowId(void);
 u8 AddMapNamePopUpWindow(void);
 void AddTextPrinterParameterized5(u8 windowId, u8 fontId, const u8 *str, u8 left, u8 top, u8 speed, void (*callback)(struct TextPrinterTemplate *, u16), u8 letterSpacing, u8 lineSpacing);
-void sub_8199C30(u8 bgId, u8 left, u8 top, u8 width, u8 height, u8 palette);
+void SetBgTilemapPalette(u8 bgId, u8 left, u8 top, u8 width, u8 height, u8 palette);
 void sub_8199D3C(void *ptr, int delta, int width, int height, bool32 is8BPP);
 void sub_8198204(const u8 *string, const u8 *string2, u8 a3, u8 a4, bool8 copyToVram);
 void sub_8197AE8(bool8 copyToVram);
diff --git a/include/party_menu.h b/include/party_menu.h
index c9c62febe..c8926c0b9 100644
--- a/include/party_menu.h
+++ b/include/party_menu.h
@@ -4,6 +4,8 @@
 #include "main.h"
 #include "task.h"
 
+// seems like the last two fields may have been left as all-purpose vars
+// and the second of the two just happens to only be used in one case
 struct PartyMenu
 {
     MainCallback exitCallback;
@@ -15,13 +17,13 @@ struct PartyMenu
     s8 slotId2;
     u8 action;
     u16 bagItem;
-    s16 unkE; // used as both a moveId and a move slot/cursor position
-    s16 learnMoveState;
+    s16 data1;           // used variously as a moveId, counter, moveSlotId, or cursorPos
+    s16 learnMoveState;  // data2, used only as a learn move state
 };
 
 extern struct PartyMenu gPartyMenu;
-extern bool8 gUnknown_0203CEE8;
-extern u8 gUnknown_0203CEE9;
+extern bool8 gPartyMenuUseExitCallback;
+extern u8 gSelectedMonPartyId;
 extern MainCallback gPostMenuFieldCallback;
 extern u8 gSelectedOrderFromParty[4];
 extern u8 gBattlePartyCurrentOrder[3];
@@ -71,9 +73,9 @@ void OpenPartyMenuInBattle(u8 arg);
 void ChooseMonForInBattleItem(void);
 void sub_81B8C68(void);
 void sub_81B8D64(u8 battlerId, u8 multiplayerFlag);
-void sub_81B8E80(u8 battlerId, u8 unk, u8 arrayIndex);
+void SwitchPartyOrderLinkMulti(u8 battlerId, u8 slot, u8 arrayIndex);
 void SwitchPartyMonSlots(u8 slot, u8 slot2);
-u8 GetBattlerPartyId(u8 slot);
+u8 GetPartyIdFromBattlePartyId(u8 slot);
 void ShowPartyMenuToShowcaseMultiBattleParty(void);
 void ChooseMonForDaycare(void);
 bool8 CB2_FadeFromPartyMenu(void);
diff --git a/include/pokemon_icon.h b/include/pokemon_icon.h
index 5018de37c..4fb990302 100644
--- a/include/pokemon_icon.h
+++ b/include/pokemon_icon.h
@@ -21,7 +21,7 @@ u8 CreateMonIcon(u16 species, void (*callback)(struct Sprite *), s16 x, s16 y, u
 u8 UpdateMonIconFrame(struct Sprite *sprite);
 void LoadMonIconPalette(u16 species);
 void sub_80D328C(struct Sprite *sprite);
-void UpdateTradeMonIconFrame(struct Sprite *sprite);
+void MonIconSpriteCallback(struct Sprite *sprite);
 void SetPartyHPBarSprite(struct Sprite *sprite, u8 animNum);
 u8 GetMonIconPaletteIndexFromSpecies(u16 species);