diff --git a/include/battle.h b/include/battle.h
index c63d08e9bf..87aa2a45b6 100644
--- a/include/battle.h
+++ b/include/battle.h
@@ -27,8 +27,8 @@
 #define B_ACTION_SAFARI_POKEBLOCK       6
 #define B_ACTION_SAFARI_GO_NEAR         7
 #define B_ACTION_SAFARI_RUN             8
+#define B_ACTION_WALLY_THROW            9
 // The exact purposes of these are unclear
-#define B_ACTION_WALLY_THROW             9
 #define B_ACTION_EXEC_SCRIPT            10 // when executing an action
 #define B_ACTION_CANCEL_PARTNER         12 // when choosing an action
 #define B_ACTION_FINISHED               12 // when executing an action
@@ -137,7 +137,7 @@ struct DisableStruct
      u8 disableTimer:4;
      u8 disableTimerStartValue:4;
      u8 encoredMovePos;
-     u8 unkD;
+     u8 filler_D; // Unused field.
      u8 encoreTimer:4;
      u8 encoreTimerStartValue:4;
      u8 perishSongTimer:4;
@@ -146,7 +146,7 @@ struct DisableStruct
      u8 rolloutTimer:4;
      u8 rolloutTimerStartValue:4;
      u8 chargeTimer:4;
-     u8 chargeTimer2:4;
+     u8 chargeTimerStartValue:4;
      u8 tauntTimer:4;
      u8 tauntTimer2:4;
      u8 battlerPreventingEscape;
@@ -229,7 +229,7 @@ struct WishFutureKnock
     u8 wishCounter[MAX_BATTLERS_COUNT];
     u8 wishMonId[MAX_BATTLERS_COUNT];
     u8 weatherDuration;
-    u8 knockedOffPokes[2];
+    u8 knockedOffMons[2]; // Each battler is represented by a bit. The array entry is dependent on the battler's side.
 };
 
 struct AI_ThinkingStruct
@@ -302,7 +302,7 @@ struct BattleResults
     u8 playerSwitchesCounter; // 0x2
     u8 unk3;                  // 0x3
     u8 unk4;                  // 0x4
-    u8 unk5_0:1;              // 0x5
+    u8 playerMonWasDamaged:1;              // 0x5
     u8 usedMasterBall:1;      // 0x5
     u8 caughtMonBall:4;       // 0x5
     u8 shinyWildMon:1;        // 0x5
diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
index a105e7edfb..40fffd6e5b 100644
--- a/src/battle_ai_switch_items.c
+++ b/src/battle_ai_switch_items.c
@@ -17,7 +17,7 @@ static bool8 ShouldUseItem(void);
 static bool8 ShouldSwitchIfPerishSong(void)
 {
     if (gStatuses3[gActiveBattler] & STATUS3_PERISH_SONG
-        && gDisableStructs[gActiveBattler].perishSongTimer1 == 0)
+        && gDisableStructs[gActiveBattler].perishSongTimer == 0)
     {
         *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = PARTY_SIZE;
         BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 9785b2b7a8..685f0db7a3 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -1858,7 +1858,7 @@ static void atk0B_healthbarupdate(void)
             MarkBattlerForControllerExec(gActiveBattler);
 
             if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER && gBattleMoveDamage > 0)
-                gBattleResults.unk5_0 = 1;
+                gBattleResults.playerMonWasDamaged = TRUE;
         }
     }
 
@@ -2763,7 +2763,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
                            | BATTLE_TYPE_LINK
                            | BATTLE_TYPE_x2000000
                            | BATTLE_TYPE_SECRET_BASE))
-                        && (gWishFutureKnock.knockedOffPokes[side] & gBitTable[gBattlerPartyIndexes[gBattlerAttacker]]))
+                        && (gWishFutureKnock.knockedOffMons[side] & gBitTable[gBattlerPartyIndexes[gBattlerAttacker]]))
                     {
                         gBattlescriptCurrInstr++;
                     }
@@ -2885,7 +2885,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
 
                     gLastUsedItem = gBattleMons[gEffectBattler].item;
                     gBattleMons[gEffectBattler].item = 0;
-                    gWishFutureKnock.knockedOffPokes[side] |= gBitTable[gBattlerPartyIndexes[gEffectBattler]];
+                    gWishFutureKnock.knockedOffMons[side] |= gBitTable[gBattlerPartyIndexes[gEffectBattler]];
 
                     BattleScriptPush(gBattlescriptCurrInstr + 1);
                     gBattlescriptCurrInstr = BattleScript_KnockedOff;
@@ -4948,7 +4948,7 @@ static void atk4D_switchindataupdate(void)
 
     // check knocked off item
     i = GetBattlerSide(gActiveBattler);
-    if (gWishFutureKnock.knockedOffPokes[i] & gBitTable[gBattlerPartyIndexes[gActiveBattler]])
+    if (gWishFutureKnock.knockedOffMons[i] & gBitTable[gBattlerPartyIndexes[gActiveBattler]])
     {
         gBattleMons[gActiveBattler].item = 0;
     }
@@ -9321,7 +9321,7 @@ static void atkCB_setcharge(void)
 {
     gStatuses3[gBattlerAttacker] |= STATUS3_CHARGED_UP;
     gDisableStructs[gBattlerAttacker].chargeTimer = 2;
-    gDisableStructs[gBattlerAttacker].chargeTimer2 = 2;
+    gDisableStructs[gBattlerAttacker].chargeTimerStartValue = 2;
     gBattlescriptCurrInstr++;
 }
 
@@ -9427,8 +9427,8 @@ static void atkD2_tryswapitems(void) // trick
                              | BATTLE_TYPE_FRONTIER
                              | BATTLE_TYPE_SECRET_BASE
                              | BATTLE_TYPE_x2000000))
-            && (gWishFutureKnock.knockedOffPokes[sideAttacker] & gBitTable[gBattlerPartyIndexes[gBattlerAttacker]]
-                || gWishFutureKnock.knockedOffPokes[sideTarget] & gBitTable[gBattlerPartyIndexes[gBattlerTarget]]))
+            && (gWishFutureKnock.knockedOffMons[sideAttacker] & gBitTable[gBattlerPartyIndexes[gBattlerAttacker]]
+                || gWishFutureKnock.knockedOffMons[sideTarget] & gBitTable[gBattlerPartyIndexes[gBattlerTarget]]))
         {
             gBattlescriptCurrInstr = T1_READ_PTR(gBattlescriptCurrInstr + 1);
         }
diff --git a/src/battle_tv.c b/src/battle_tv.c
index 6f9ee414e6..535046fd1a 100644
--- a/src/battle_tv.c
+++ b/src/battle_tv.c
@@ -659,7 +659,7 @@ void BattleTv_SetDataBasedOnMove(u16 move, u16 weatherFlags, struct DisableStruc
     tvPtr->side[atkSide].usedMoveSlot = moveSlot;
     AddMovePoints(0, moveSlot, gBattleMoves[move].effect, 0);
     AddPointsBasedOnWeather(weatherFlags, move, moveSlot);
-    if (disableStructPtr->chargeTimer1 != 0)
+    if (disableStructPtr->chargeTimer != 0)
         AddMovePoints(7, move, moveSlot, 0);
 
     if (move == MOVE_WISH)
diff --git a/src/tv.c b/src/tv.c
index d09e72abc9..af1102c2dd 100644
--- a/src/tv.c
+++ b/src/tv.c
@@ -936,7 +936,7 @@ void GabbyAndTyBeforeInterview(void)
     {
         gSaveBlock1Ptr->gabbyAndTyData.battleNum ++;
     }
-    gSaveBlock1Ptr->gabbyAndTyData.battleTookMoreThanOneTurn = gBattleResults.unk5_0;
+    gSaveBlock1Ptr->gabbyAndTyData.battleTookMoreThanOneTurn = gBattleResults.playerMonWasDamaged;
     if (gBattleResults.playerFaintCounter != 0)
     {
         gSaveBlock1Ptr->gabbyAndTyData.playerLostAMon = TRUE;