diff --git a/include/structs/str_dungeon.h b/include/structs/str_dungeon.h
index bca5cf528..93c600c6e 100644
--- a/include/structs/str_dungeon.h
+++ b/include/structs/str_dungeon.h
@@ -135,7 +135,7 @@ typedef struct Dungeon
     /* 0x37FA */ bool8 minusIsActive[2]; // Index 0: Enemy , Index 1: Team 
     /* 0x37FC */ bool8 decoyActive;
     u8 fill37FD;
-    /* 0x37FE */ u8 deoxysDefeat; // Flag set for deoxys in Meteor Cave
+    /* 0x37FE */ bool8 deoxysDefeat; // Flag set for deoxys in Meteor Cave
     u8 fill37FF;
     s16 unk3800;
     u8 fill3802[0x3904 - 0x3802];
diff --git a/src/code_80140DC.c b/src/code_80140DC.c
index 6abca692f..0f8abb678 100644
--- a/src/code_80140DC.c
+++ b/src/code_80140DC.c
@@ -80,8 +80,8 @@ void sub_80141B4(const u8 *text, u32 param_2, OpenedFile **file, u16 param_4)
     sub_8014248(text, param_2, -1, NULL, NULL, 3, 0, file, param_4);
 }
 
-//void sub_80141E0(const u8 *text, OpenedFile **file, u16 param_4)
-//{
-//    sub_8014248(text, 0, -1, gUnknown_80D485C, NULL, 3, 0, file, param_4);
-//}
-
+// https://decomp.me/scratch/w4sX4
+// void sub_80141E0(const u8 *text, OpenedFile **file, u16 param_4)
+// {
+//     sub_8014248(text, 0, -1, gUnknown_80D485C, NULL, 3, 0, file, param_4);
+// }
diff --git a/src/code_8066D04.c b/src/code_8066D04.c
index c9d1e43af..ba178e6bf 100644
--- a/src/code_8066D04.c
+++ b/src/code_8066D04.c
@@ -294,7 +294,11 @@ void sub_8066D04(Entity *param_1)
     Item *item;
     Tile *tile;
     EntityInfo *info;
+#ifndef NONMATCHING
     register Entity *entity asm("r4");
+#else
+    Entity *entity;
+#endif
 
     entity = param_1;
 
diff --git a/src/code_80718D8.c b/src/code_80718D8.c
index 4edd9ea35..a5028c42d 100644
--- a/src/code_80718D8.c
+++ b/src/code_80718D8.c
@@ -130,7 +130,7 @@ void sub_8071B48(void)
   }
 }
 
-static inline bool8 sub_8071D4C_sub(EntityInfo *pokemonInfo)
+static inline bool8 JoinLocationCannotUseItems(EntityInfo *pokemonInfo)
 {
     if (pokemonInfo->joinedAt == DUNGEON_JOIN_LOCATION_CLIENT_POKEMON)
     {
@@ -153,7 +153,7 @@ void sub_8071D4C(Entity *pokemon, Entity *target, s32 exp)
   
   info = target->info;
   if (info->level != 100) {
-    if (!sub_8071D4C_sub(info)) {
+    if (!JoinLocationCannotUseItems(info)) {
       newExp = info->exp + exp;
       if (9999998 < newExp) {
         newExp = 9999999;
diff --git a/src/code_80958E8_1.c b/src/code_80958E8_1.c
index 78318b1f5..623f9075a 100644
--- a/src/code_80958E8_1.c
+++ b/src/code_80958E8_1.c
@@ -227,7 +227,7 @@ void sub_8096488(void)
 
 bool8 sub_80964B4(void)
 {
-    if ((gUnknown_203B490->PKMNNewsReceived[0x35] == FALSE) && (sub_8096E80(0x35) == 0)) {
+    if ((!gUnknown_203B490->PKMNNewsReceived[0x35]) && (sub_8096E80(0x35) == 0)) {
         return FALSE;
     }
     else {
@@ -237,7 +237,7 @@ bool8 sub_80964B4(void)
 
 bool8 sub_80964E4(void)
 {
-    if ((gUnknown_203B490->PKMNNewsReceived[0x36] == FALSE) && (sub_8096E80(0x36) == 0)) {
+    if ((!gUnknown_203B490->PKMNNewsReceived[0x36]) && (sub_8096E80(0x36) == 0)) {
         return FALSE;
     }
     else {
diff --git a/src/code_80972F4.c b/src/code_80972F4.c
index d83670381..6090e4798 100644
--- a/src/code_80972F4.c
+++ b/src/code_80972F4.c
@@ -87,7 +87,7 @@ u8 sub_8096E2C(void)
 
     for(index = floor; index < 0x32; index++)
     {
-        if(gUnknown_203B490->PKMNNewsReceived[index] == FALSE) return index;
+        if(!gUnknown_203B490->PKMNNewsReceived[index]) return index;
     }
     return 0x38;
 }