diff --git a/asm/code_803B050.s b/asm/code_803B050.s
index 9b530ce55..08d559d63 100644
--- a/asm/code_803B050.s
+++ b/asm/code_803B050.s
@@ -129,7 +129,7 @@ _0803B140:
 _0803B144:
 	ldr r0, [r4]
 	movs r1, 0x1
-	bl sub_80138B8
+	bl MenuCursorUpdate
 	lsls r0, 24
 	cmp r0, 0
 	bne _0803B156
@@ -177,7 +177,7 @@ sub_803B18C:
 	ldr r0, [r5]
 	movs r1, 0xE5
 	strh r1, [r0, 0x22]
-	bl sub_8013984
+	bl MenuUpdatePagesData
 	bl sub_803B204
 	bl sub_803B284
 	cmp r4, 0
diff --git a/include/code_801B3C0.h b/include/code_801B3C0.h
index 191275b7f..344fe85dd 100644
--- a/include/code_801B3C0.h
+++ b/include/code_801B3C0.h
@@ -17,7 +17,7 @@ typedef struct unkStruct_203B230
     /* 0x20 */ u32 unk20;
     /* 0x24 */ u32 unk24;
     /* 0x28 */ WindowTemplates unk28;
-    /* 0x88 */ MenuInputStructSub unk88;
+    /* 0x88 */ TouchScreenMenuInput unk88;
 } unkStruct_203B230;
 
 bool8 InitItemDescriptionWindow(Item *item);
diff --git a/include/code_802DE84.h b/include/code_802DE84.h
index c1492410e..83d39a308 100644
--- a/include/code_802DE84.h
+++ b/include/code_802DE84.h
@@ -8,7 +8,7 @@
 // size: 0x7C
 struct unkStruct_203B300
 {
-    MenuInputStructSub unk0;
+    TouchScreenMenuInput unk0;
     /* 0xC */ unkStruct_802C39C *mail;
     u32 unk10;
     WindowTemplate *unk14;
diff --git a/include/debug_field_map_window.h b/include/debug_field_map_window.h
index 71a692e66..c107cc56a 100644
--- a/include/debug_field_map_window.h
+++ b/include/debug_field_map_window.h
@@ -1,6 +1,8 @@
 #ifndef GUARD_DEBUG_FIELD_MAP_WINDOW_H
 #define GUARD_DEBUG_FIELD_MAP_WINDOW_H
 
+#define DEBUG_INPUT_NOTHING 0
+#define DEBUG_INPUT_DPAD    1
 #define DEBUG_INPUT_B_PRESS 2
 #define DEBUG_INPUT_A_PRESS 3
 
diff --git a/include/dungeon_menu_moves.h b/include/dungeon_menu_moves.h
index 2ccb899b4..dd7d1ed84 100644
--- a/include/dungeon_menu_moves.h
+++ b/include/dungeon_menu_moves.h
@@ -8,7 +8,7 @@
 void ShowMovesFromTeamMenu(ActionContainer *a0);
 bool8 ShowDungeonMovesMenu(Entity * entity, bool8 addLinkOptions, bool8 addUseMove, s32 a3, s32 a4);
 void ActionShowMoveInfo(ActionContainer *a0);
-void ShowStatusDescriptionMenu(const StatusText *status, MenuInputStructSub *menuSub);
+void ShowStatusDescriptionMenu(const StatusText *status, TouchScreenMenuInput *menuSub);
 void ActionSetOrUnsetMove(ActionContainer *a0, bool8 flagToSet);
 void ActionToggleMoveUsableForAi(ActionContainer *a0);
 void ActionLinkMoves(ActionContainer *a0);
diff --git a/include/iq_skill_info_menu.h b/include/iq_skill_info_menu.h
index 524fd49ce..97e929eda 100644
--- a/include/iq_skill_info_menu.h
+++ b/include/iq_skill_info_menu.h
@@ -16,7 +16,7 @@ struct IQSkillInfoMenu
     u32 unk20;
     u32 unk24;
     WindowTemplates unk28;
-    MenuInputStructSub unk88;
+    TouchScreenMenuInput unk88;
 };
 
 bool8 CreateIQSkillInfoMenu(u8 iqSkill);
diff --git a/include/menu_input.h b/include/menu_input.h
index 1e12107ba..04a7ab795 100644
--- a/include/menu_input.h
+++ b/include/menu_input.h
@@ -4,7 +4,7 @@
 #include "structs/menu.h"
 #include "structs/str_text.h"
 
-u32 sub_8012A64(MenuInputStructSub *r0, s32 r1);
+u32 sub_8012A64(TouchScreenMenuInput *r0, s32 r1);
 s32 GetKeyPress(MenuInputStruct *r0);
 s32 GetMenuInput(void);
 void sub_8012BC4(u32 x, u32 y, s32 n, s32 len, u32 color, u32 windowId);
@@ -19,7 +19,7 @@ void sub_8012EBC(MenuStruct *param_1);
 bool8 sub_8012FD8(MenuStruct *param_1);
 bool8 sub_80130A8(MenuStruct *param_1);
 bool8 sub_8013114(MenuStruct *param_1, s32 *menuAction);
-void sub_801317C(MenuInputStructSub *param_1);
+void ResetTouchScreenMenuInput(TouchScreenMenuInput *param_1);
 void AddMenuCursorSprite(MenuInputStruct *param_1);
 void sub_8013660(MenuInputStruct *param_1);
 void UpdateMenuCursorSpriteCoords(MenuInputStruct *param_1);
@@ -28,18 +28,17 @@ void MoveMenuCursorDownWrapAround(MenuInputStruct *param_1, u8 param_2);
 void MoveMenuCursorUp(MenuInputStruct *param_1);
 void MoveMenuCursorUpWrapAround(MenuInputStruct *param_1, u8 param_2);
 void sub_8013780(MenuInputStruct *param_1, s32 param_2);
-s32 sub_80137A8(MenuInputStruct *param_1);
 void sub_80137B0(MenuInputStruct *param_1, s32 param_2);
 void sub_80137F8(MenuInputStruct *param_1, u32 param_2);
 s32 GetMenuEntryYCoord(MenuInputStruct *menu, s32 entryId);
 void CreateMenuOnWindow(MenuInputStruct *menuInput, s32 totalCount, u32 perPageCount, s32 windowId);
-void sub_8013848(MenuInputStruct *menuInput, s32 totalCount, u32 perPageCount, s32 windowId);
+void CreateMenuOnWindow2(MenuInputStruct *menuInput, s32 totalCount, u32 perPageCount, s32 windowId);
 void sub_8013878(MenuInputStruct *param_1, s32 param_2);
-bool8 sub_80138B8(MenuInputStruct *param_1, bool8 param_2);
-bool8 sub_8013938(MenuInputStruct *param_1);
-void sub_8013984(MenuInputStruct * param_1);
+bool8 MenuCursorUpdate(MenuInputStruct *param_1, bool8 param_2);
+bool8 MenuCursorUpdateOnlyLeftRight(MenuInputStruct *param_1);
+void MenuUpdatePagesData(MenuInputStruct * param_1);
 void AddMenuCursorSprite_(MenuInputStruct *, u8 *);
-void nullsub_34(MenuInputStructSub *, s32 a1);
+void GetTouchScreenMenuInput(TouchScreenMenuInput *touchScreen, s32 a1);
 
 void sub_8013AA0(unkStructFor8013AA0 *);
 u32 sub_8013BBC(unkStructFor8013AA0 *);
@@ -49,5 +48,6 @@ void sub_8013E54(void);
 void sub_8013F84(void);
 void sub_80140B4(WindowTemplates *);
 
+#define GET_CURRENT_MENU_ENTRY(menuInput)((menuInput.currPage * menuInput.entriesPerPage) + menuInput.menuIndex)
 
 #endif // GUARD_MENU_INPUT_H
diff --git a/include/options_menu2.h b/include/options_menu2.h
index e0a140ca1..b42307a8b 100644
--- a/include/options_menu2.h
+++ b/include/options_menu2.h
@@ -8,7 +8,7 @@
 struct unkStruct_203B260
 {
     /* 0x0 */ GameOptions *optionsMenu;
-    /* 0x4 */ MenuInputStructSub unk4;
+    /* 0x4 */ TouchScreenMenuInput unk4;
     /* 0x10 */ MenuInputStruct input;
     u32 unk44;
     WindowTemplate *unk48;
diff --git a/include/personality_test1.h b/include/personality_test1.h
index e1f302d8e..d83901d44 100644
--- a/include/personality_test1.h
+++ b/include/personality_test1.h
@@ -36,7 +36,7 @@ typedef struct PersonalityTestTracker
     /* 0x44 */ s32 NatureTotals[NUM_PERSONALITIES];
     /* 0x78 */ u8 QuestionTracker[NUM_QUIZ_QUESTIONS];
     /* 0xB0 */ u32 playerGender; // 0 = Male, 1 = Female
-    /* 0xB4 */ MenuInputStructSub input;
+    /* 0xB4 */ TouchScreenMenuInput input;
 } PersonalityTestTracker;
 
 bool8 CreateTestTracker(void);
diff --git a/include/pokemon_news2.h b/include/pokemon_news2.h
index a3bad811f..6c2398a82 100644
--- a/include/pokemon_news2.h
+++ b/include/pokemon_news2.h
@@ -15,7 +15,7 @@ struct unkStruct_203B2D4
     u32 unk20;
     u32 unk24;
     WindowTemplates unk28;
-    MenuInputStructSub unk88;
+    TouchScreenMenuInput unk88;
 };
 
 bool8 sub_802B9FC(u8 mailIndex);
diff --git a/include/post_office_guide2.h b/include/post_office_guide2.h
index 95f782ac8..41f947314 100644
--- a/include/post_office_guide2.h
+++ b/include/post_office_guide2.h
@@ -7,7 +7,7 @@
 // size: 0x78
 typedef struct unkStruct_203B330
 {
-    /* 0x0 */ MenuInputStructSub input;
+    /* 0x0 */ TouchScreenMenuInput input;
     u8 unkC;
     /* 0xD */ u8 dungeonIndex;
     u32 unk10;
diff --git a/include/structs/menu.h b/include/structs/menu.h
index df99e16eb..56e23d594 100644
--- a/include/structs/menu.h
+++ b/include/structs/menu.h
@@ -6,7 +6,7 @@
 #include "structs/str_position.h"
 
 // size: R=0xC | NDS=0xA?
-typedef struct MenuInputStructSub
+typedef struct TouchScreenMenuInput
 {
     /* R=0x0 | B=0x0 */ u8 unk0;
     /* R=0x1 | B=0x1 */ u8 a_button;
@@ -15,7 +15,7 @@ typedef struct MenuInputStructSub
     /* R=0x4 | B=0x4 */ u8 dpad_left;
     /* R=0x5 | B=0x5 */ u8 unk5;
     /* R=0x8 | B=0x6 */ DungeonPos unk8;
-} MenuInputStructSub;
+} TouchScreenMenuInput;
 
 // size: R=0x34 | NDS=0x32?
 typedef struct MenuInputStruct
@@ -28,14 +28,14 @@ typedef struct MenuInputStruct
     /* 0x10 */ u32 unk10;
     /* 0x14 */ DungeonPos unk14;
     /* 0x18 */ s16 menuIndex;
-    /* 0x1A */ s16 unk1A;
+    /* 0x1A */ s16 currPageEntries;
     /* 0x1C */ s16 entriesPerPage;
     /* 0x1E */ s16 currPage;
-    /* 0x20 */ s16 unk20;
+    /* 0x20 */ s16 pagesCount;
     /* 0x22 */ s16 totalEntriesCount;
     /* 0x24 */ u16 unk24;
     /* 0x26 */ u16 unk26;
-    /* 0x28 */ MenuInputStructSub unk28;
+    /* 0x28 */ TouchScreenMenuInput touchScreen; // For obvious reason unused on GBA
 } MenuInputStruct;
 
 // size: 0x8
diff --git a/include/structs/struct_sub80095e4.h b/include/structs/struct_sub80095e4.h
index 69ee9c90c..e98539edd 100644
--- a/include/structs/struct_sub80095e4.h
+++ b/include/structs/struct_sub80095e4.h
@@ -47,13 +47,13 @@ typedef struct struct_Sub80095E4_2
 
 #define SUB_80095E4_CALL(ptr)                                                           \
 {                                                                                       \
-    SUB_8009_MATCH(ptr, sub_80095E4((ptr).input.unk1A, 12) + 2)                         \
+    SUB_8009_MATCH(ptr, sub_80095E4((ptr).input.currPageEntries, 12) + 2)               \
 }
 
 // For sub_801C440 and sub_8023420 where unkE and unk10 are the same.
 #define SUB_80095E4_CALL_2(ptr)                                                         \
 {                                                                                       \
-    s32 a0 = sub_80095E4((ptr).input.unk1A, 12) + 2;                                    \
+    s32 a0 = sub_80095E4((ptr).input.currPageEntries, 12) + 2;                          \
     UNUSED s16 oldE = (ptr).windows.id[(ptr).winId].height;                             \
     s16 newE = a0;                                                                      \
                                                                                         \
@@ -67,7 +67,7 @@ typedef struct struct_Sub80095E4_2
 // sub_802BF30 and sub_802C328 use a different function call, and 24 instead of 12
 #define SUB_8009614_CALL(ptr)                                                           \
 {                                                                                       \
-    SUB_8009_MATCH(ptr, sub_8009614((ptr).input.unk1A, 24) + 2)                         \
+    SUB_8009_MATCH(ptr, sub_8009614((ptr).input.currPageEntries, 24) + 2)               \
 }
 
 #endif // GUARD_struct_sub80095e4_H
diff --git a/include/wigglytuff_shop2.h b/include/wigglytuff_shop2.h
index 402d9fc74..b072e4a13 100644
--- a/include/wigglytuff_shop2.h
+++ b/include/wigglytuff_shop2.h
@@ -6,7 +6,7 @@
 
 typedef struct WigglytuffShop2Work
 {
-    MenuInputStructSub unk0;
+    TouchScreenMenuInput unk0;
     /* 0xC */ u8 friendArea;
     bool8 unkD;
     s16 friendAreaSpecies[0x10];
diff --git a/src/adventure_log.c b/src/adventure_log.c
index 8deb5f17d..a304333d8 100644
--- a/src/adventure_log.c
+++ b/src/adventure_log.c
@@ -51,7 +51,7 @@ u32 HandleAdventureLogInput(bool8 a0)
             PlayMenuSoundEffect(0);
             return 3;
         default:
-            if (sub_8013938(&sAdventureLog->s0.input)) {
+            if (MenuCursorUpdateOnlyLeftRight(&sAdventureLog->s0.input)) {
                 sub_8032084();
                 DisplayAdventureLog();
                 return 1;
@@ -73,7 +73,7 @@ void CleanAdventureLogScreen(void)
 
 static void sub_8032084(void)
 {
-    sAdventureLog->header.count = sAdventureLog->s0.input.unk20;
+    sAdventureLog->header.count = sAdventureLog->s0.input.pagesCount;
     sAdventureLog->header.currId = sAdventureLog->s0.input.currPage;
     sAdventureLog->header.width = 11;
     sAdventureLog->header.f3 = 0;
@@ -99,7 +99,7 @@ static void DisplayAdventureLog(void)
     r6 = r4 + (sAdventureLog->header.width * 8);
     sub_8012BC4(r6, 0, sAdventureLog->s0.input.currPage + 1, 1, 7, sAdventureLog->s0.winId);
 
-    for (i = 0; i < sAdventureLog->s0.input.unk1A; i++) {
+    for (i = 0; i < sAdventureLog->s0.input.currPageEntries; i++) {
         aa = (sAdventureLog->s0.input.currPage * sAdventureLog->s0.input.entriesPerPage) + i;
 
         if (GetAdventureAchievement(aa)) {
diff --git a/src/code_801B3C0.c b/src/code_801B3C0.c
index 76258d19d..f821210cd 100644
--- a/src/code_801B3C0.c
+++ b/src/code_801B3C0.c
@@ -26,7 +26,7 @@ bool8 InitItemDescriptionWindow(Item *item)
     ResetSprites(TRUE);
     sUnknown_203B230 = MemoryAlloc(sizeof(unkStruct_203B230), 8);
     sUnknown_203B230->item = *item;
-    sub_801317C(&sUnknown_203B230->unk88);
+    ResetTouchScreenMenuInput(&sUnknown_203B230->unk88);
     sUnknown_203B230->unk24 = 0;
     sub_80140B4(&sUnknown_203B230->unk28);
     ResetUnusedInputStruct();
diff --git a/src/code_801C8C4.c b/src/code_801C8C4.c
index 6555226b4..26ea0c2bb 100644
--- a/src/code_801C8C4.c
+++ b/src/code_801C8C4.c
@@ -46,7 +46,7 @@ bool8 sub_801C8C4(s32 a0, s32 a1, DungeonPos *a2, u32 a3)
     if (sUnknown_203B248 == sUnknown_203B244->unk0) {
         sUnknown_203B244->unk4B4.s0.input.menuIndex = sUnknown_203B24C;
         sUnknown_203B244->unk4B4.s0.input.currPage = sUnknown_203B24E;
-        sub_8013984(&sUnknown_203B244->unk4B4.s0.input);
+        MenuUpdatePagesData(&sUnknown_203B244->unk4B4.s0.input);
     }
 
     sub_801CC38();
@@ -83,7 +83,7 @@ u32 sub_801CA08(bool8 a0)
             if (temp != 0 || (flag = (INVENTORY_SIZE > GetNumberOfFilledInventorySlots() + sub_801CFB8())) || flag) {
                 PlayMenuSoundEffect(6);
                 sUnknown_203B244->unkF4[index] = sUnknown_203B244->unkF4[index] ^ 1;
-                sub_80138B8(&sUnknown_203B244->unk4B4.s0.input,0);
+                MenuCursorUpdate(&sUnknown_203B244->unk4B4.s0.input,0);
                 sub_801CCD8();
                 return 1;
             }
@@ -95,7 +95,7 @@ u32 sub_801CA08(bool8 a0)
             return 4;
         default:
     _0801CAF2:
-            if (sub_80138B8(&sUnknown_203B244->unk4B4.s0.input, 1)) {
+            if (MenuCursorUpdate(&sUnknown_203B244->unk4B4.s0.input, 1)) {
                 sub_801CC38();
                 sub_801CCD8();
                 return 1;
@@ -106,7 +106,7 @@ u32 sub_801CA08(bool8 a0)
 
 u8 sub_801CB24(void)
 {
-    return sUnknown_203B244->itemIDs[(sUnknown_203B244->unk4B4.s0.input.currPage * sUnknown_203B244->unk4B4.s0.input.entriesPerPage) + sUnknown_203B244->unk4B4.s0.input.menuIndex];
+    return sUnknown_203B244->itemIDs[GET_CURRENT_MENU_ENTRY(sUnknown_203B244->unk4B4.s0.input)];
 }
 
 void sub_801CB5C(bool8 a0)
@@ -114,7 +114,7 @@ void sub_801CB5C(bool8 a0)
     ResetUnusedInputStruct();
     ShowWindows(&sUnknown_203B244->unk4B4.s0.windows, FALSE, FALSE);
     sUnknown_203B244->unk4B4.s0.input.totalEntriesCount = sub_801CE58();
-    sub_8013984(&sUnknown_203B244->unk4B4.s0.input);
+    MenuUpdatePagesData(&sUnknown_203B244->unk4B4.s0.input);
     sub_801CC38();
     sub_801CCD8();
 
@@ -159,7 +159,7 @@ void sub_801CCD8(void)
     PrintStringOnWindow(10, 0, sStorage, sUnknown_203B244->unk4B4.s0.winId, 0);
     sub_8012BC4(sUnknown_203B244->unk4B4.header.width * 8 + 4, 0, sUnknown_203B244->unk4B4.s0.input.currPage + 1, 2, 7, sUnknown_203B244->unk4B4.s0.winId);
 
-    for(index = 0; index < sUnknown_203B244->unk4B4.s0.input.unk1A; index++) {
+    for(index = 0; index < sUnknown_203B244->unk4B4.s0.input.currPageEntries; index++) {
         itemID = sUnknown_203B244->itemIDs[(sUnknown_203B244->unk4B4.s0.input.currPage * sUnknown_203B244->unk4B4.s0.input.entriesPerPage) + index];
         BufferItemName(buffer, itemID, NULL);
         y = GetMenuEntryYCoord(&sUnknown_203B244->unk4B4.s0.input, index);
diff --git a/src/code_801EE10.c b/src/code_801EE10.c
index d82659c96..7d13af7ff 100644
--- a/src/code_801EE10.c
+++ b/src/code_801EE10.c
@@ -253,7 +253,7 @@ void sub_801F1B0(bool8 param_1, bool8 param_2)
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B270->windows, TRUE, TRUE);
     gUnknown_203B270->input.totalEntriesCount = sub_801F3F8();
-    sub_8013984(&gUnknown_203B270->input);
+    MenuUpdatePagesData(&gUnknown_203B270->input);
     gUnknown_203B270->input.menuIndex = sub_8092F4C(gUnknown_203B270->moves, gUnknown_203B270->input.menuIndex);
     sub_801F280(TRUE);
     if(param_1)
@@ -289,7 +289,7 @@ void sub_801F280(bool8 param_1)
     strcpy(gFormatBuffer_Monsters[0],buffer);
     PrintFormattedStringOnWindow(0xc,0,gUnknown_80DC28C,gUnknown_203B270->unk50,0); // Move: {COLOR_1 YELLOW}{ARG_POKEMON_0){END_COLOR_TEXT_1}
 
-    for (i = 0; i < gUnknown_203B270->input.unk1A; i++) {
+    for (i = 0; i < gUnknown_203B270->input.currPageEntries; i++) {
         struct Move *move;
         bool8 linkChain;
         s32 x, y;
diff --git a/src/code_801F428.c b/src/code_801F428.c
index ee237be09..376c43173 100644
--- a/src/code_801F428.c
+++ b/src/code_801F428.c
@@ -91,7 +91,7 @@ u32 sub_801F520(u8 param_1)
             default:
                 break;
         }
-        if (sub_80138B8(&gUnknown_203B274->s348.s0.input,1) != 0) {
+        if (MenuCursorUpdate(&gUnknown_203B274->s348.s0.input,1) != 0) {
             sub_801F690();
             sub_801F700();
             return 1;
@@ -104,14 +104,14 @@ u32 sub_801F520(u8 param_1)
 
 u16 sub_801F5B4(void)
 {
-    return gUnknown_203B274->unk4->unk0[gUnknown_203B274->s348.s0.input.currPage * gUnknown_203B274->s348.s0.input.entriesPerPage + gUnknown_203B274->s348.s0.input.menuIndex];
+    return gUnknown_203B274->unk4->unk0[GET_CURRENT_MENU_ENTRY(gUnknown_203B274->s348.s0.input)];
 }
 
 void sub_801F5F0(bool8 r0)
 {
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B274->s348.s0.windows, FALSE, FALSE);
-    sub_8013984(&gUnknown_203B274->s348.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B274->s348.s0.input);
     sub_801F690();
     sub_801F700();
     if(r0)
@@ -144,9 +144,9 @@ void sub_801F700(void)
 
     CallPrepareTextbox_8008C54(gUnknown_203B274->s348.s0.winId);
     sub_80073B8(gUnknown_203B274->s348.s0.winId);
-    sprintfStatic(buffer1,gUnknown_80DC2DC,gUnknown_203B274->s348.s0.input.currPage + 1,gUnknown_203B274->s348.s0.input.unk20); // Moves Page: %d/%d
+    sprintfStatic(buffer1,gUnknown_80DC2DC,gUnknown_203B274->s348.s0.input.currPage + 1,gUnknown_203B274->s348.s0.input.pagesCount); // Moves Page: %d/%d
     PrintStringOnWindow(0x10,0,buffer1,gUnknown_203B274->s348.s0.winId,0);
-    for(index = 0; index < gUnknown_203B274->s348.s0.input.unk1A; index++)
+    for(index = 0; index < gUnknown_203B274->s348.s0.input.currPageEntries; index++)
     {
         sub_8092C84(buffer2,gUnknown_203B274->unk4->unk0[gUnknown_203B274->s348.s0.input.currPage * gUnknown_203B274->s348.s0.input.entriesPerPage + index]);
         y = GetMenuEntryYCoord(&gUnknown_203B274->s348.s0.input, index);
diff --git a/src/code_801F808.c b/src/code_801F808.c
index e56598513..6f49bc69e 100644
--- a/src/code_801F808.c
+++ b/src/code_801F808.c
@@ -27,7 +27,7 @@ struct unkStruct_203B278
     WindowTemplate *unk60;
     WindowTemplates windows;
     WindowHeader unkC4;
-    MenuInputStructSub unkC8;
+    TouchScreenMenuInput unkC8;
 };
 
 EWRAM_INIT struct unkStruct_203B278 *gUnknown_203B278 = {NULL};
@@ -67,7 +67,7 @@ bool8 sub_801F808(u16 *moveIDs)
         if(gUnknown_203B278->moveIDs[index - 1] != 0) break;
     }
     CreateMenuOnWindow(&gUnknown_203B278->unk28,index,1,gUnknown_203B278->unk5C);
-    sub_801317C(&gUnknown_203B278->unkC8);
+    ResetTouchScreenMenuInput(&gUnknown_203B278->unkC8);
     sub_801F918(0);
     return 1;
 }
@@ -116,7 +116,7 @@ void sub_801F930(void)
     {
         case 0:
             gUnknown_203B278->unk60->header = &gUnknown_203B278->unkC4;
-            gUnknown_203B278->unkC4.count = gUnknown_203B278->unk28.unk20;
+            gUnknown_203B278->unkC4.count = gUnknown_203B278->unk28.pagesCount;
             gUnknown_203B278->unkC4.currId = gUnknown_203B278->unk28.currPage;
             gUnknown_203B278->unkC4.width = 0x10;
             gUnknown_203B278->unkC4.f3 = 0;
@@ -183,7 +183,7 @@ void sub_801FA58(void)
             sub_801F918(2);
             break;
         default:
-            if(sub_8013938(&gUnknown_203B278->unk28))
+            if(MenuCursorUpdateOnlyLeftRight(&gUnknown_203B278->unk28))
             {
                 sub_801F918(0);
             }
diff --git a/src/code_8023144.c b/src/code_8023144.c
index a4b1f9386..f34ec6916 100644
--- a/src/code_8023144.c
+++ b/src/code_8023144.c
@@ -63,7 +63,7 @@ bool8 sub_8023144(s32 a0, s32 index, DungeonPos *sub, u32 a3)
     CreateMenuOnWindow(&gUnknown_3001B5C->s35C.s0.input, sub_80236A4(), a3, index);
     gUnknown_3001B5C->s35C.s0.input.menuIndex = gUnknown_203B29C;
     gUnknown_3001B5C->s35C.s0.input.currPage = gUnknown_203B29E;
-    sub_8013984(&gUnknown_3001B5C->s35C.s0.input);
+    MenuUpdatePagesData(&gUnknown_3001B5C->s35C.s0.input);
     sub_8023420();
     sub_80234BC();
     return TRUE;
@@ -95,7 +95,7 @@ u32 sub_8023278(bool8 a0)
             sub_80236A4();
             break;
         default:
-            if (sub_80138B8(&gUnknown_3001B5C->s35C.s0.input, 1) == 0)
+            if (MenuCursorUpdate(&gUnknown_3001B5C->s35C.s0.input, 1) == 0)
                 return 0;
             break;
     }
@@ -107,14 +107,14 @@ u32 sub_8023278(bool8 a0)
 
 s16 sub_802331C(void)
 {
-    return gUnknown_3001B5C->unkC[(gUnknown_3001B5C->s35C.s0.input.currPage * gUnknown_3001B5C->s35C.s0.input.entriesPerPage) + gUnknown_3001B5C->s35C.s0.input.menuIndex];
+    return gUnknown_3001B5C->unkC[GET_CURRENT_MENU_ENTRY(gUnknown_3001B5C->s35C.s0.input)];
 }
 
 void sub_8023354(bool8 cursorSprite)
 {
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_3001B5C->s35C.s0.windows, FALSE, FALSE);
-    sub_8013984(&gUnknown_3001B5C->s35C.s0.input);
+    MenuUpdatePagesData(&gUnknown_3001B5C->s35C.s0.input);
     sub_8023420();
     sub_80234BC();
 
@@ -165,7 +165,7 @@ static void sub_80234BC(void)
 
     sub_8012BC4((gUnknown_3001B5C->s35C.header.width * 8) + 4, 0, gUnknown_3001B5C->s35C.s0.input.currPage + 1, 2, 7, gUnknown_3001B5C->s35C.s0.winId);
 
-    for (i = 0; i < gUnknown_3001B5C->s35C.s0.input.unk1A; i++) {
+    for (i = 0; i < gUnknown_3001B5C->s35C.s0.input.currPageEntries; i++) {
         y = GetMenuEntryYCoord(&gUnknown_3001B5C->s35C.s0.input, i);
         species = gUnknown_3001B5C->unkC[(gUnknown_3001B5C->s35C.s0.input.currPage * gUnknown_3001B5C->s35C.s0.input.entriesPerPage) + i];
         GetFriendAreaCapacity2(GetFriendArea(species), &auStack_2c, FALSE, FALSE);
diff --git a/src/code_8024458.c b/src/code_8024458.c
index c9a2f61b8..e812f85cc 100644
--- a/src/code_8024458.c
+++ b/src/code_8024458.c
@@ -33,7 +33,7 @@ bool8 sub_8024458(s16 speciesNum, s32 a1)
     sUnknown_203B2AC->unk148.width = 10;
     sub_8024604();
     sub_802452C();
-    sub_8013984(&sUnknown_203B2AC->input);
+    MenuUpdatePagesData(&sUnknown_203B2AC->input);
     return TRUE;
 }
 
@@ -47,7 +47,7 @@ u32 sub_80244E4(void)
             PlayMenuSoundEffect(0);
             return 3;
         default:
-            if (sub_8013938(&sUnknown_203B2AC->input)) {
+            if (MenuCursorUpdateOnlyLeftRight(&sUnknown_203B2AC->input)) {
                 sub_802452C();
                 return 1;
             }
@@ -74,7 +74,7 @@ void sub_802453C(void)
 
 static void sub_8024588(void)
 {
-    sUnknown_203B2AC->unk148.count = sUnknown_203B2AC->input.unk20;
+    sUnknown_203B2AC->unk148.count = sUnknown_203B2AC->input.pagesCount;
     sUnknown_203B2AC->unk148.currId = sUnknown_203B2AC->input.currPage;
     sUnknown_203B2AC->unk148.f3 = 0;
     ResetUnusedInputStruct();
diff --git a/src/code_802DE84.c b/src/code_802DE84.c
index f731d9706..37a799812 100644
--- a/src/code_802DE84.c
+++ b/src/code_802DE84.c
@@ -20,7 +20,7 @@ bool8 sub_802DE84(unkStruct_802C39C *mail)
 {
     sUnknown_203B300 = MemoryAlloc(sizeof(struct unkStruct_203B300), 8);
     sUnknown_203B300->mail = mail;
-    sub_801317C(&sUnknown_203B300->unk0);
+    ResetTouchScreenMenuInput(&sUnknown_203B300->unk0);
     sUnknown_203B300->unk10 = sUnknown_203B300->mail->unk0[0];
     sUnknown_203B300->unk14 = &sUnknown_203B300->unk18.id[sUnknown_203B300->unk10];
     RestoreSavedWindows(&sUnknown_203B300->unk18);
diff --git a/src/code_8031D70.c b/src/code_8031D70.c
index 270bcd092..418ce8b6c 100644
--- a/src/code_8031D70.c
+++ b/src/code_8031D70.c
@@ -18,7 +18,7 @@ struct unkStruct_203B334
 {
     // size: 0x7C
     u32 mailIndex;
-    MenuInputStructSub unk4;
+    TouchScreenMenuInput unk4;
     u32 unk10;
     WindowTemplate *unk14;
     WindowTemplates unk18;
@@ -58,7 +58,7 @@ bool8 sub_8031D70(u32 mailIndex, s32 param_2)
 {
   gUnknown_203B334 = MemoryAlloc(sizeof(struct unkStruct_203B334),8);
   gUnknown_203B334->mailIndex = mailIndex;
-  sub_801317C(&gUnknown_203B334->unk4);
+  ResetTouchScreenMenuInput(&gUnknown_203B334->unk4);
   gUnknown_203B334->unk10 = param_2;
   gUnknown_203B334->unk14 = &gUnknown_203B334->unk18.id[param_2];
   RestoreSavedWindows(&gUnknown_203B334->unk18);
diff --git a/src/code_8072F3C.c b/src/code_8072F3C.c
index 3f6e56dc6..c7b4037ae 100644
--- a/src/code_8072F3C.c
+++ b/src/code_8072F3C.c
@@ -135,7 +135,7 @@ u32 sub_802F8A0(u8 r0)
                 PlayMenuSoundEffect(0);
                 return 3;
             default:
-                if(sub_80138B8(&gUnknown_203B314->sBC.s0.input, 1) != 0)
+                if(MenuCursorUpdate(&gUnknown_203B314->sBC.s0.input, 1) != 0)
                 {
                     sub_802F9C0();
                     sub_802FA50();
@@ -151,13 +151,13 @@ u32 sub_802F8A0(u8 r0)
 
 s16 sub_802F90C(void)
 {
-    return gUnknown_203B314->unk0[(gUnknown_203B314->sBC.s0.input.currPage * gUnknown_203B314->sBC.s0.input.entriesPerPage) + gUnknown_203B314->sBC.s0.input.menuIndex];
+    return gUnknown_203B314->unk0[GET_CURRENT_MENU_ENTRY(gUnknown_203B314->sBC.s0.input)];
 }
 
 void sub_802F938(u8 r0)
 {
     gUnknown_203B314->sBC.s0.input.totalEntriesCount = sub_802FBF4();
-    sub_8013984(&gUnknown_203B314->sBC.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B314->sBC.s0.input);
     sub_802F9C0();
     sub_802FA50();
 
@@ -201,7 +201,7 @@ void sub_802FA50(void)
   PrintStringOnWindow(10,0,gUnknown_80E0744,gUnknown_203B314->sBC.s0.winId,0);
   sub_8012BC4(gUnknown_203B314->sBC.header.width * 8 + 4,0,gUnknown_203B314->sBC.s0.input.currPage + 1,2,7,gUnknown_203B314->sBC.s0.winId);
   if (gUnknown_203B314->unkB8 != 0) {
-    for(counter = 0; counter < gUnknown_203B314->sBC.s0.input.unk1A; counter++)
+    for(counter = 0; counter < gUnknown_203B314->sBC.s0.input.currPageEntries; counter++)
     {
         y = GetMenuEntryYCoord(&gUnknown_203B314->sBC.s0.input,counter);
         index = gUnknown_203B314->sBC.s0.input.currPage * gUnknown_203B314->sBC.s0.input.entriesPerPage + counter;
@@ -216,7 +216,7 @@ void sub_802FA50(void)
     }
   }
   else {
-    for(counter = 0; counter < gUnknown_203B314->sBC.s0.input.unk1A; counter++)
+    for(counter = 0; counter < gUnknown_203B314->sBC.s0.input.currPageEntries; counter++)
     {
         y2 = GetMenuEntryYCoord(&gUnknown_203B314->sBC.s0.input,counter);
         text = sub_80974A0(gUnknown_203B314->unk0[gUnknown_203B314->sBC.s0.input.currPage * gUnknown_203B314->sBC.s0.input.entriesPerPage + counter]);
diff --git a/src/debug_field_map_window.c b/src/debug_field_map_window.c
index 3ad71ac58..faf299aa1 100644
--- a/src/debug_field_map_window.c
+++ b/src/debug_field_map_window.c
@@ -64,24 +64,24 @@ u32 DebugFieldMapWindow_GetInput(void)
         case INPUT_A_BUTTON:
             return DEBUG_INPUT_A_PRESS;
         default:
-            if (sub_80138B8(&sDebugWindow->s0.input, 1)) {
+            if (MenuCursorUpdate(&sDebugWindow->s0.input, TRUE)) {
                 sub_801DB54();
                 sub_801DBD4();
-                return 1;
+                return DEBUG_INPUT_DPAD;
             }
-            return 0;
+            return DEBUG_INPUT_NOTHING;
     }
 }
 
 s16 DebugFieldMapWindow_GetCurrentIndex(void)
 {
-    return (sDebugWindow->s0.input.currPage * sDebugWindow->s0.input.entriesPerPage) + sDebugWindow->s0.input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(sDebugWindow->s0.input);
 }
 
 UNUSED static void sub_801DADC(bool8 a0)
 {
     sDebugWindow->s0.input.totalEntriesCount = 229;
-    sub_8013984(&sDebugWindow->s0.input);
+    MenuUpdatePagesData(&sDebugWindow->s0.input);
     sub_801DB54();
     sub_801DBD4();
     if (a0)
@@ -130,7 +130,7 @@ static void sub_801DBD4(void)
     // This line has no real effect. It's a magic 'fakematch' to fool agb into generating the same asm. It can be removed if you don't care about matching.
     if (x) { counter = 0; }
 
-    for (counter = 0; counter < sDebugWindow->s0.input.unk1A; counter++) {
+    for (counter = 0; counter < sDebugWindow->s0.input.currPageEntries; counter++) {
         index = (sDebugWindow->s0.input.currPage * sDebugWindow->s0.input.entriesPerPage) + counter;
         temp = &gGroundConversion_811BAF4[index];
         temp2 = &gUnknown_81188F0[temp->unk4];
diff --git a/src/dungeon_8067A80.c b/src/dungeon_8067A80.c
index ea82781da..449adafbd 100644
--- a/src/dungeon_8067A80.c
+++ b/src/dungeon_8067A80.c
@@ -121,18 +121,18 @@ void sub_8067A80(u8 a0, s32 a1, s32 a2, PokemonStruct1 **a3)
 
             DungeonShowWindows(&spTxtStruct, 1);
             sub_8067F00(a0, a3, gUnknown_202F30C, a2, a1);
-            gDungeonMenu.unk1A = min(a2, 8);
+            gDungeonMenu.currPageEntries = min(a2, 8);
             gDungeonMenu.menuIndex = r10;
             gDungeonMenu.entriesPerPage = 8;
             gDungeonMenu.currPage = 0;
-            gDungeonMenu.unk20 = 0;
+            gDungeonMenu.pagesCount = 0;
             gDungeonMenu.unk4 = 0;
             gDungeonMenu.firstEntryY = 18;
             gDungeonMenu.leftRightArrowsPos.x = 0;
             gDungeonMenu.leftRightArrowsPos.y = 0;
             gDungeonMenu.unk14.x = 0;
             gDungeonMenu.windowId = 0;
-            sub_801317C(&gDungeonMenu.unk28);
+            ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
             sub_80137B0(&gDungeonMenu, 0);
             while (1) {
                 s32 r4;
@@ -222,12 +222,12 @@ void sub_8067A80(u8 a0, s32 a1, s32 a2, PokemonStruct1 **a3)
                     r7 = 3;
                     break;
                 }
-                if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                     PlayDungeonConfirmationSE();
                     r7 = 1;
                     break;
                 }
-                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                     PlayDungeonCancelSE();
                     r7 = 2;
                     break;
@@ -296,7 +296,7 @@ void sub_8067A80(u8 a0, s32 a1, s32 a2, PokemonStruct1 **a3)
                         MoveMenuCursorUpWrapAround(&gDungeonMenu, 1);
                     }
 
-                    if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                    if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                         if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                             PlayDungeonConfirmationSE();
                             r7 = 1;
@@ -304,7 +304,7 @@ void sub_8067A80(u8 a0, s32 a1, s32 a2, PokemonStruct1 **a3)
                         }
                         PlayDungeonCancelSE();
                     }
-                    if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                    if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                         PlayDungeonCancelSE();
                         r7 = 0;
                         break;
@@ -420,8 +420,8 @@ void sub_806806C(PokemonStruct1 *a0)
         gUnknown_202F308.f3 = 0;
 
         gDungeonMenu.currPage = r7;
-        gDungeonMenu.unk20 = 4;
-        gDungeonMenu.unk1A = 0;
+        gDungeonMenu.pagesCount = 4;
+        gDungeonMenu.currPageEntries = 0;
         gDungeonMenu.menuIndex = 0;
         gDungeonMenu.entriesPerPage = 0;
         gDungeonMenu.unk4 = 0;
@@ -429,7 +429,7 @@ void sub_806806C(PokemonStruct1 *a0)
         gDungeonMenu.unk14.x = 0;
         gDungeonMenu.windowId = 0;
 
-        sub_801317C(&gDungeonMenu.unk28);
+        ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
         DungeonShowWindows(&spTxtStruct, 1);
         SetMonSummaryInfo(&unkStruct, a0, gDungeon->unk644.unk16);
         ShowPokemonSummaryWindow(spF8[r7], r7, &unkStruct, &var_C8, 0);
@@ -452,14 +452,14 @@ void sub_806806C(PokemonStruct1 *a0)
 
             r5 = sub_8014140(0, gUnknown_8106DA4);
             DungeonRunFrameActions(0x1C);
-            if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.unk28.dpad_right) {
+            if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.touchScreen.dpad_right) {
                 PlayDungeonCursorSE(0);
                 if (++r7 == 4) {
                     r7 = 0;
                 }
                 break;
             }
-            if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.unk28.dpad_left) {
+            if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.touchScreen.dpad_left) {
                 PlayDungeonCursorSE(0);
                 if (--r7 == -1) {
                     r7 = 3;
@@ -496,12 +496,12 @@ void sub_806806C(PokemonStruct1 *a0)
                 continue;
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 loopBreak = TRUE;
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 loopBreak = TRUE;
                 break;
diff --git a/src/dungeon_main.c b/src/dungeon_main.c
index e8f8ca028..5e0987c4a 100644
--- a/src/dungeon_main.c
+++ b/src/dungeon_main.c
@@ -1207,7 +1207,7 @@ static void ShowMainMenu(bool8 fromBPress, bool8 a1)
                     PlayDungeonCursorSE(1);
                     MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
                 }
-                if ((gRealInputs.pressed & A_BUTTON || gDungeonMenu.unk28.a_button)) {
+                if ((gRealInputs.pressed & A_BUTTON || gDungeonMenu.touchScreen.a_button)) {
                     if (gUnknown_202749A[gDungeonMenu.menuIndex + 1] == 7) {
                         PlayDungeonConfirmationSE();
                         chosenOption = gDungeonMenu.menuIndex;
@@ -1215,7 +1215,7 @@ static void ShowMainMenu(bool8 fromBPress, bool8 a1)
                     }
                     PlayDungeonCancelSE();
                 }
-                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                     PlayDungeonCancelSE();
                     chosenOption = -1;
                     break;
@@ -1533,7 +1533,7 @@ static void PrintOnMainMenu(bool8 printAll)
     s32 i, x, y, yLoop;
 
     gDungeonMenu.menuIndex = 0;
-    gDungeonMenu.unk1A = 5;
+    gDungeonMenu.currPageEntries = 5;
     gDungeonMenu.entriesPerPage = 5;
     gDungeonMenu.currPage = 0;
     gDungeonMenu.unk4 = 0;
@@ -1542,7 +1542,7 @@ static void PrintOnMainMenu(bool8 printAll)
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.windowId = 0;
     gDungeonMenu.unk14.x = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     sub_80137B0(&gDungeonMenu, 0x38);
     if (printAll) {
         sub_803EAF0(7, NULL);
diff --git a/src/dungeon_menu_items.c b/src/dungeon_menu_items.c
index 2274026d8..b7a76cf8d 100644
--- a/src/dungeon_menu_items.c
+++ b/src/dungeon_menu_items.c
@@ -192,7 +192,7 @@ bool8 ShowDungeonItemsMenu(Entity * a0, struct UnkMenuBitsStruct *a1)
             DungeonRunFrameActions(0x14);
             if (!var_30) {
                 if (sUnknown_202F258 > 1) {
-                    if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.unk28.dpad_left) {
+                    if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.touchScreen.dpad_left) {
                         PlayDungeonCursorSE(0);
                         if (--r8 < 0) {
                             r8 = sUnknown_202F258 - 1;
@@ -200,7 +200,7 @@ bool8 ShowDungeonItemsMenu(Entity * a0, struct UnkMenuBitsStruct *a1)
                         sUnknown_202F240 = var_30;
                         break;
                     }
-                    if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.unk28.dpad_right) {
+                    if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.touchScreen.dpad_right) {
                         PlayDungeonCursorSE(0);
                         if (++r8 == sUnknown_202F258) {
                             r8 = 0;
@@ -247,7 +247,7 @@ bool8 ShowDungeonItemsMenu(Entity * a0, struct UnkMenuBitsStruct *a1)
                     }
                     break;
                 }
-                if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                     PlayDungeonConfirmationSE();
                     sub_8060890(&a0->pos);
                     inputAction = 1;
@@ -259,7 +259,7 @@ bool8 ShowDungeonItemsMenu(Entity * a0, struct UnkMenuBitsStruct *a1)
                     inputAction = 3;
                     break;
                 }
-                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                     PlayDungeonCancelSE();
                     inputAction = 2;
                     break;
@@ -315,7 +315,7 @@ bool8 ShowDungeonItemsMenu(Entity * a0, struct UnkMenuBitsStruct *a1)
                     PlayDungeonCursorSE(1);
                     MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
                 }
-                if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                     if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                         PlayDungeonConfirmationSE();
                         ChosenSubMenuToAction(&a0Info->action);
@@ -324,7 +324,7 @@ bool8 ShowDungeonItemsMenu(Entity * a0, struct UnkMenuBitsStruct *a1)
                     }
                     PlayDungeonCancelSE();
                 }
-                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                     PlayDungeonCancelSE();
                     inputAction = 1;
                     break;
@@ -391,13 +391,13 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
     a1Info = GetEntInfo(a1);
     r10 = sub_8060800(header, a0);
     gDungeonMenu.menuIndex = sUnknown_202F240;
-    gDungeonMenu.unk1A = 0;
+    gDungeonMenu.currPageEntries = 0;
     gDungeonMenu.currPage = a0;
-    gDungeonMenu.unk20 = sUnknown_202F258;
+    gDungeonMenu.pagesCount = sUnknown_202F258;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.windowId = 0;
     gDungeonMenu.unk14.x = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     gDungeon->unk181e8.unk18212 = 0;
     switch (sUnknown_202F248[a0]) {
         case 0:
@@ -449,7 +449,7 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
         PrintFormattedStringOnWindow(x, 0, gTeamToolboxAPtr, 0, 0);
         for (i = 0; i < 10; i++) {
             if (ItemExists(&gTeamInventoryRef->teamItems[i])) {
-                gDungeonMenu.unk1A++;
+                gDungeonMenu.currPageEntries++;
                 sub_8090E14(txtBuff, &gTeamInventoryRef->teamItems[i], &gUnknown_8106B60);
                 y = GetMenuEntryYCoord(&gDungeonMenu, i);
                 PrintFormattedStringOnWindow(8, y, txtBuff, 0, 0);
@@ -463,7 +463,7 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
         PrintFormattedStringOnWindow(x, 0, gTeamToolboxBPtr, 0, 0);
         for (i = 0; i < 10; i++) {
             if (ItemExists(&gTeamInventoryRef->teamItems[i + 10])) {
-                gDungeonMenu.unk1A++;
+                gDungeonMenu.currPageEntries++;
                 sub_8090E14(txtBuff, &gTeamInventoryRef->teamItems[i + 10], &gUnknown_8106B60);
                 y = GetMenuEntryYCoord(&gDungeonMenu, i);
                 PrintFormattedStringOnWindow(8, y, txtBuff, 0, 0);
@@ -478,7 +478,7 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
             Item *item = GetItemData(tile->object);
             PrintFormattedStringOnWindow(x, 0, gFieldItemMenuGroundTextPtr, 0, 0);
             if (item->flags & ITEM_FLAG_EXISTS) {
-                gDungeonMenu.unk1A++;
+                gDungeonMenu.currPageEntries++;
                 sub_8090E14(txtBuff, item, &gUnknown_8106B60);
                 y = GetMenuEntryYCoord(&gDungeonMenu, 0);
                 PrintFormattedStringOnWindow(8, y, txtBuff, 0, 0);
@@ -493,7 +493,7 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
             SetMessageArgument_2(gFormatBuffer_Monsters[0], a1Info, 0);
             PrintFormattedStringOnWindow(x, 0, gUnknown_80FE940, 0, 0);
             if (item->flags & ITEM_FLAG_EXISTS) {
-                gDungeonMenu.unk1A++;
+                gDungeonMenu.currPageEntries++;
                 sub_8090E14(txtBuff, item, &gUnknown_8106B60);
                 y = GetMenuEntryYCoord(&gDungeonMenu, 0);
                 PrintFormattedStringOnWindow(8, y, txtBuff, 0, 0);
@@ -508,7 +508,7 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
                 SetMessageArgument_2(gFormatBuffer_Monsters[0], monInfo, 0);
                 PrintFormattedStringOnWindow(x, 0, gUnknown_80FE940, 0, 0);
                 if (item->flags & ITEM_FLAG_EXISTS) {
-                    gDungeonMenu.unk1A++;
+                    gDungeonMenu.currPageEntries++;
                     sub_8090E14(txtBuff, item, &gUnknown_8106B60);
                     y = GetMenuEntryYCoord(&gDungeonMenu, 0);
                     PrintFormattedStringOnWindow(8, y, txtBuff, 0, 0);
@@ -518,7 +518,7 @@ static void PrintOnDungeonItemsMenu(s32 a0, Entity *a1, bool8 showWhichWindow, b
         break;
     }
 
-    if (gDungeonMenu.menuIndex >= gDungeonMenu.unk1A) {
+    if (gDungeonMenu.menuIndex >= gDungeonMenu.currPageEntries) {
         gDungeonMenu.menuIndex = 0;
     }
     sub_80073E0(0);
@@ -561,7 +561,7 @@ static s32 sub_8060800(WindowHeader *header, s32 a1)
 
 static bool8 sub_8060860(s32 a0)
 {
-    if (gDungeonMenu.unk1A <= 1 || sUnknown_202F248[a0] > 1)
+    if (gDungeonMenu.currPageEntries <= 1 || sUnknown_202F248[a0] > 1)
         return FALSE;
     else
         return TRUE;
diff --git a/src/dungeon_menu_moves.c b/src/dungeon_menu_moves.c
index 69b8ea3e9..5d3b1e70b 100644
--- a/src/dungeon_menu_moves.c
+++ b/src/dungeon_menu_moves.c
@@ -265,16 +265,16 @@ bool8 ShowDungeonMovesMenu(Entity * entity, bool8 addLinkOptions, bool8 addUseMo
                 }
             }
 
-            if ((gRealInputs.repeated & DPAD_RIGHT) || gDungeonMenu.unk28.dpad_right) {
+            if ((gRealInputs.repeated & DPAD_RIGHT) || gDungeonMenu.touchScreen.dpad_right) {
                 SetMonsterActionFields(&leaderInfo->action, 6);
                 break;
             }
-            if ((gRealInputs.repeated & DPAD_LEFT) || gDungeonMenu.unk28.dpad_left) {
+            if ((gRealInputs.repeated & DPAD_LEFT) || gDungeonMenu.touchScreen.dpad_left) {
                 SetMonsterActionFields(&leaderInfo->action, 7);
                 break;
             }
 
-            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.touchScreen.a_button) {
                 if (addLinkOptions) {
                     bool8 rHeld = (gRealInputs.held & R_BUTTON) != 0;
                     if (rHeld) {
@@ -296,7 +296,7 @@ bool8 ShowDungeonMovesMenu(Entity * entity, bool8 addLinkOptions, bool8 addUseMo
                 break;
             }
 
-            if (CheckPressed(B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if (CheckPressed(B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 ret = TRUE;
                 break;
@@ -379,7 +379,7 @@ bool8 ShowDungeonMovesMenu(Entity * entity, bool8 addLinkOptions, bool8 addUseMo
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.touchScreen.a_button) {
                 if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                     MenuChosenOptionToAction(&leaderInfo->action, GetTeamMemberEntityIndex(entity));
                     if (leaderInfo->action.action != 20 && leaderInfo->action.action != 21) {
@@ -390,7 +390,7 @@ bool8 ShowDungeonMovesMenu(Entity * entity, bool8 addLinkOptions, bool8 addUseMo
                 }
                 PlayDungeonCancelSE();
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 bPress = TRUE;
                 break;
@@ -439,15 +439,15 @@ static void ShowMovesMenuWindows(Entity *entity, EntityInfo *entInfo, bool8 redC
     }
 
     gDungeonMenu.menuIndex = sChosenMoveSlotId;
-    gDungeonMenu.unk1A = movesCount;
+    gDungeonMenu.currPageEntries = movesCount;
     gDungeonMenu.entriesPerPage = 4;
     gDungeonMenu.currPage = arg6;
-    gDungeonMenu.unk20 = arg7;
+    gDungeonMenu.pagesCount = arg7;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
 
     windows->id[0].height = windows->id[0].unk10 = sub_80095E4(4, 0xC) + 2;
     header->width = 13;
@@ -627,16 +627,16 @@ static void ShowMovesInfoWindow(Move *moves, s32 firstMoveId, s32 movesCount)
         header.f3 = 0;
 
         gDungeonMenu.currPage = currId;
-        gDungeonMenu.unk20 = count;
+        gDungeonMenu.pagesCount = count;
         gDungeonMenu.leftRightArrowsPos.x = (gWindows[0].x + 23) * 8;
         gDungeonMenu.leftRightArrowsPos.y = ((gWindows[0].y + 1) * 8) - 2;
         gDungeonMenu.unk14.x = 0;
         gDungeonMenu.unk4 = 0;
         gDungeonMenu.firstEntryY = 16;
         gDungeonMenu.windowId = 0;
-        sub_801317C(&gDungeonMenu.unk28);
+        ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
         gDungeonMenu.menuIndex = 0;
-        gDungeonMenu.unk1A = 0;
+        gDungeonMenu.currPageEntries = 0;
         gDungeonMenu.entriesPerPage = 0;
         DungeonShowWindows(&windows, TRUE);
         statusesCount = unk_PrintMoveDescription(currId, &moves[firstMoveId + currId], 0, statuses);
@@ -645,21 +645,21 @@ static void ShowMovesInfoWindow(Move *moves, s32 firstMoveId, s32 movesCount)
                 ShowStatusDescriptionMenuArrow();
             }
 
-            nullsub_34(&gDungeonMenu.unk28, 0);
+            GetTouchScreenMenuInput(&gDungeonMenu.touchScreen, 0);
             DungeonRunFrameActions(0x1C);
 
-            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 inputAction = 1;
                 if (statusesCount != 0) {
                     inputAction = 2;
                 }
             }
-            else if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            else if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 inputAction = 1;
             }
-            else if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.unk28.dpad_left) {
+            else if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.touchScreen.dpad_left) {
                 s32 prevId = currId;
                 if (currId == 0) {
                     currId = count;
@@ -669,7 +669,7 @@ static void ShowMovesInfoWindow(Move *moves, s32 firstMoveId, s32 movesCount)
                     PlayDungeonCursorSE(FALSE);
                 }
             }
-            else if ((CheckPressed(DPAD_RIGHT)) || gDungeonMenu.unk28.dpad_right) {
+            else if ((CheckPressed(DPAD_RIGHT)) || gDungeonMenu.touchScreen.dpad_right) {
                 s32 prevId = currId;
                 if (currId == count - 1) {
                     currId = 0;
@@ -704,7 +704,7 @@ static const WindowHeader sStatusDescriptionHeader = {
     .width = 16,
 };
 
-void ShowStatusDescriptionMenu(const StatusText *status, MenuInputStructSub *menuSub)
+void ShowStatusDescriptionMenu(const StatusText *status, TouchScreenMenuInput *menuSub)
 {
     sub_80140B4(&sMovesMenuWindows);
     sMovesMenuWindows.id[0].header = &sStatusDescriptionHeader;
@@ -716,7 +716,7 @@ void ShowStatusDescriptionMenu(const StatusText *status, MenuInputStructSub *men
     PrintFormattedStringOnWindow(4, 16, status->desc, 0, '\0');
     sub_80073E0(0);
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
@@ -724,9 +724,9 @@ void ShowStatusDescriptionMenu(const StatusText *status, MenuInputStructSub *men
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.windowId = 0;
     gDungeonMenu.menuIndex = 0;
-    gDungeonMenu.unk1A = 0;
+    gDungeonMenu.currPageEntries = 0;
     gDungeonMenu.entriesPerPage = 0;
-    sub_801317C(menuSub);
+    ResetTouchScreenMenuInput(menuSub);
 }
 
 void ActionSetOrUnsetMove(ActionContainer *a0, bool8 flagToSet)
@@ -958,7 +958,7 @@ bool8 sub_8063E70(Entity *entity, Move *moves, bool8 showYesNoBox, bool8 allowBP
                 }
             }
             ASM_MATCH_TRICK(sChosenMoveSlotId);
-            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 inputAction = 0;
                 break;
@@ -968,7 +968,7 @@ bool8 sub_8063E70(Entity *entity, Move *moves, bool8 showYesNoBox, bool8 allowBP
                 inputAction = 2;
                 break;
             }
-            if (allowBPress && (CheckPressed(B_BUTTON) || gDungeonMenu.unk28.b_button)) {
+            if (allowBPress && (CheckPressed(B_BUTTON) || gDungeonMenu.touchScreen.b_button)) {
                 PlayDungeonCancelSE();
                 inputAction = 1;
                 break;
@@ -1007,7 +1007,7 @@ bool8 sub_8063E70(Entity *entity, Move *moves, bool8 showYesNoBox, bool8 allowBP
                     MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
                 }
 
-                if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.unk28.a_button) {
+                if ((gRealInputs.pressed & GetConfirmationButtons()) || gDungeonMenu.touchScreen.a_button) {
                     if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                         if (gDungeonMenu.menuIndex == 2) {
                             PlayDungeonConfirmationSE();
@@ -1020,7 +1020,7 @@ bool8 sub_8063E70(Entity *entity, Move *moves, bool8 showYesNoBox, bool8 allowBP
                     }
                     PlayDungeonCancelSE();
                 }
-                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                     PlayDungeonCancelSE();
                     inputAction = 1;
                     break;
@@ -1114,17 +1114,17 @@ static void sub_8064228(Entity *entity, Move *moves, WindowTemplates *windows, W
     }
 
     gDungeonMenu.menuIndex = sChosenMoveSlotId;
-    gDungeonMenu.unk1A = count;
+    gDungeonMenu.currPageEntries = count;
     gDungeonMenu.entriesPerPage = count;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows->id[0].height = windows->id[0].unk10 = sub_80095E4(count, 12) + 2;
     header->width = 14;
     windows->id[0].pos.x = 2;
diff --git a/src/dungeon_menu_others.c b/src/dungeon_menu_others.c
index c5e717459..906ef798f 100644
--- a/src/dungeon_menu_others.c
+++ b/src/dungeon_menu_others.c
@@ -97,7 +97,7 @@ void ShowDungeonOthersMenu(void)
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 if (gDungeonMenu.menuIndex != OTHERS_RECRUITMENT_SEARCH || (gDungeon->unk644.canRecruit && !IsBossFight())) {
                     PlayDungeonConfirmationSE();
                 }
@@ -106,7 +106,7 @@ void ShowDungeonOthersMenu(void)
                 }
                 break;
             }
-            else if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            else if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 bPress = TRUE;
                 break;
@@ -174,11 +174,11 @@ static void ShowGameOptionsMenu(void)
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 bPress = TRUE;
                 break;
@@ -256,7 +256,7 @@ static bool8 ShowDungeonOptions(void)
                 break;
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonConfirmationSE();
                 break;
             }
@@ -317,7 +317,7 @@ static bool8 ShowOthersOptions(void)
                 break;
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonConfirmationSE();
                 break;
             }
@@ -390,11 +390,11 @@ static void ShowQuickSaveGiveUpMenu(void)
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 bPress = TRUE;
                 break;
@@ -476,17 +476,17 @@ static void PrintOthersMenuOptions(void)
     header.f3 = 0;
     gDungeonMenu.menuIndex = sOthersCursorId;
     optionsCount = (gDungeon->unk644.canRecruit) ? OTHERS_COUNT : OTHERS_COUNT - 1;
-    gDungeonMenu.unk1A = optionsCount;
+    gDungeonMenu.currPageEntries = optionsCount;
     gDungeonMenu.entriesPerPage = optionsCount;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows.id[0].width = 18;
     windows.id[0].height = windows.id[0].unk10 = sub_80095E4(optionsCount, 12) + 2;
     header.width = 10;
@@ -539,17 +539,17 @@ static void PrintQuickSaveMenuOptions(void)
     header.f3 = 0;
     gDungeonMenu.menuIndex = 0;
     optionsCount = 2;
-    gDungeonMenu.unk1A = optionsCount;
+    gDungeonMenu.currPageEntries = optionsCount;
     gDungeonMenu.entriesPerPage = optionsCount;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows.id[0].width = 18;
     windows.id[0].height = windows.id[0].unk10 = sub_80095E4(optionsCount, 12) + 2;
     header.width = 10;
@@ -592,17 +592,17 @@ static void PrintGameOptions(void)
     header.f3 = 0;
     gDungeonMenu.menuIndex = 0;
     optionsCount = 3;
-    gDungeonMenu.unk1A = optionsCount;
+    gDungeonMenu.currPageEntries = optionsCount;
     gDungeonMenu.entriesPerPage = optionsCount;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows.id[0].width = 12;
     windows.id[0].height = windows.id[0].unk10 = sub_80095E4(optionsCount, 12) + 2;
     header.width = 10;
@@ -647,17 +647,17 @@ static void PrintDungeonOptions(void)
     header.currId = 0;
     header.f3 = 0;
 
-    gDungeonMenu.unk1A = DUNGEON_OPTIONS_COUNT;
+    gDungeonMenu.currPageEntries = DUNGEON_OPTIONS_COUNT;
     gDungeonMenu.entriesPerPage = DUNGEON_OPTIONS_COUNT;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows.id[0].width = 24;
     windows.id[0].height = windows.id[0].unk10 = sub_80095E4(DUNGEON_OPTIONS_COUNT, 12) + 2;
     header.width = 10;
@@ -738,17 +738,17 @@ static void PrintOthersOptions(void)
     header.currId = 0;
     header.f3 = 0;
 
-    gDungeonMenu.unk1A = OTHERS_OPTIONS_COUNT;
+    gDungeonMenu.currPageEntries = OTHERS_OPTIONS_COUNT;
     gDungeonMenu.entriesPerPage = OTHERS_OPTIONS_COUNT;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows.id[0].width = 24;
     windows.id[0].height = windows.id[0].unk10 = sub_80095E4(OTHERS_OPTIONS_COUNT, 12) + 2;
     header.width = 10;
@@ -865,11 +865,11 @@ static void ShowHintsMenu(void)
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 bPress = TRUE;
                 break;
@@ -910,17 +910,17 @@ static void PrintHintsMenu(void)
     header.currId = 0;
     header.f3 = 0;
     gDungeonMenu.menuIndex = 0;
-    gDungeonMenu.unk1A = HINTS_COUNT_RED_VERSION;
+    gDungeonMenu.currPageEntries = HINTS_COUNT_RED_VERSION;
     gDungeonMenu.entriesPerPage = HINTS_COUNT_RED_VERSION;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     windows.id[0].width = 12;
     windows.id[0].height = windows.id[0].unk10 = sub_80095E4(HINTS_COUNT_RED_VERSION, 12) + 2;
     header.width = 10;
@@ -963,15 +963,15 @@ static void ShowChosenHintWindow(s32 hintId)
         header.currId = hintId;
         header.f3 = 0;
         gDungeonMenu.currPage = hintId;
-        gDungeonMenu.unk20 = HINTS_COUNT_RED_VERSION;
-        gDungeonMenu.unk1A = 0;
+        gDungeonMenu.pagesCount = HINTS_COUNT_RED_VERSION;
+        gDungeonMenu.currPageEntries = 0;
         gDungeonMenu.menuIndex = 0;
         gDungeonMenu.entriesPerPage = 0;
         gDungeonMenu.unk4 = 0;
         gDungeonMenu.firstEntryY = 16;
         gDungeonMenu.unk14.x = 0;
         gDungeonMenu.windowId = 0;
-        sub_801317C(&gDungeonMenu.unk28);
+        ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
         windows.id[0].width = 24;
         windows.id[0].height = windows.id[0].unk10 = sub_80095E4(HINTS_COUNT, 12) + 2;
         header.width = 10;
@@ -987,7 +987,7 @@ static void ShowChosenHintWindow(s32 hintId)
         while (1) {
             AddMenuCursorSprite(&gDungeonMenu);
             DungeonRunFrameActions(0x24);
-            if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.unk28.dpad_right) {
+            if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.touchScreen.dpad_right) {
                 PlayDungeonCursorSE(FALSE);
                 if (++hintId == HINTS_COUNT_RED_VERSION) {
                     hintId = 0;
@@ -995,7 +995,7 @@ static void ShowChosenHintWindow(s32 hintId)
                 dpadPressed = TRUE;
                 break;
             }
-            if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.unk28.dpad_left) {
+            if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.touchScreen.dpad_left) {
                 PlayDungeonCursorSE(FALSE);
                 if (--hintId == -1) {
                     hintId = HINTS_COUNT_RED_VERSION - 1;
@@ -1004,11 +1004,11 @@ static void ShowChosenHintWindow(s32 hintId)
                 break;
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 PlayDungeonConfirmationSE();
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 break;
             }
diff --git a/src/dungeon_menu_recruitment.c b/src/dungeon_menu_recruitment.c
index 78643a1e5..46ae7247a 100644
--- a/src/dungeon_menu_recruitment.c
+++ b/src/dungeon_menu_recruitment.c
@@ -100,16 +100,16 @@ void ShowRecruitmentSearchMenu(void)
 
             sRecruitmentWindowHeader.currId = currTabId;
             DungeonShowWindows(&sRecruitmentSearchWindows, TRUE);
-            gDungeonMenu.unk1A = 0;
+            gDungeonMenu.currPageEntries = 0;
             gDungeonMenu.menuIndex = 0;
             gDungeonMenu.entriesPerPage = 0;
             gDungeonMenu.currPage = currTabId;
-            gDungeonMenu.unk20 = 2;
+            gDungeonMenu.pagesCount = 2;
             gDungeonMenu.unk4 = 0;
             gDungeonMenu.firstEntryY = 16;
             gDungeonMenu.unk14.x = 0;
             gDungeonMenu.windowId = 0;
-            sub_801317C(&gDungeonMenu.unk28);
+            ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
             sScrollId = 0;
             sScrollFlags = 0;
             PrintAvailableMons(currTabData, currTabId);
@@ -141,7 +141,7 @@ void ShowRecruitmentSearchMenu(void)
                     CreateScrollingArrow(FALSE, 0x70);
                 }
 
-                if ((gRealInputs.pressed & (DPAD_LEFT | DPAD_RIGHT)) || gDungeonMenu.unk28.dpad_left || gDungeonMenu.unk28.dpad_right) {
+                if ((gRealInputs.pressed & (DPAD_LEFT | DPAD_RIGHT)) || gDungeonMenu.touchScreen.dpad_left || gDungeonMenu.touchScreen.dpad_right) {
                     PlayDungeonCursorSE(FALSE);
                     currTabId = (currTabId == 0) ? 1 : 0;
                     break;
@@ -149,7 +149,7 @@ void ShowRecruitmentSearchMenu(void)
 
                 if (sub_80048C8())
                     continue;
-                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                     PlayDungeonCancelSE();
                     closeWindow = TRUE;
                     break;
diff --git a/src/dungeon_menu_stairs.c b/src/dungeon_menu_stairs.c
index 39d913a2b..568e141c4 100644
--- a/src/dungeon_menu_stairs.c
+++ b/src/dungeon_menu_stairs.c
@@ -81,7 +81,7 @@ void ShowDungeonStairsMenu(Entity *mon)
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 if (gDungeonMenu.menuIndex == 1) {
                     PlayDungeonConfirmationSE();
                     ShowStairsDescription(&mon->pos);
@@ -104,7 +104,7 @@ void ShowDungeonStairsMenu(Entity *mon)
                 }
                 PlayDungeonCancelSE();
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 inputAction = 1;
                 break;
@@ -162,7 +162,7 @@ static void ShowStairsDescription(DungeonPos *pos)
         u8 floorType;
         bool8 bPress;
         STATUSTEXTS(statuses);
-        MenuInputStructSub menuSub;
+        TouchScreenMenuInput menuSub;
         WindowHeader header;
         WindowTemplates windows = {
             .id = {
@@ -182,7 +182,7 @@ static void ShowStairsDescription(DungeonPos *pos)
         };
         s32 i, statusesCount;
 
-        sub_801317C(&menuSub);
+        ResetTouchScreenMenuInput(&menuSub);
         header.count = 1;
         header.currId = 0;
         header.width = 16;
@@ -199,7 +199,7 @@ static void ShowStairsDescription(DungeonPos *pos)
             if (statusesCount != 0) {
                 ShowStatusDescriptionMenuArrow();
             }
-            nullsub_34(&menuSub, 0);
+            GetTouchScreenMenuInput(&menuSub, 0);
             DungeonRunFrameActions(0x16);
             if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                 PlayDungeonConfirmationSE();
@@ -221,7 +221,7 @@ static void ShowStairsDescription(DungeonPos *pos)
                 if (i < statusesCount - 1) {
                     ShowStatusDescriptionMenuArrow();
                 }
-                nullsub_34(&menuSub, 0);
+                GetTouchScreenMenuInput(&menuSub, 0);
                 DungeonRunFrameActions(0x16);
                 if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                     PlayDungeonConfirmationSE();
diff --git a/src/dungeon_menu_team.c b/src/dungeon_menu_team.c
index e1d026a25..c9ff88020 100644
--- a/src/dungeon_menu_team.c
+++ b/src/dungeon_menu_team.c
@@ -222,7 +222,7 @@ bool8 ShowDungeonTeamMenu(Entity *a0)
                 }
                 PlayDungeonCancelSE();
             }
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button)
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button)
             {
                 if (sp.unk14[gDungeonMenu.menuIndex] != 0) {
                     PlayDungeonConfirmationSE();
@@ -230,7 +230,7 @@ bool8 ShowDungeonTeamMenu(Entity *a0)
                 }
                 PlayDungeonCancelSE();
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 ret = TRUE;
                 break;
@@ -274,7 +274,7 @@ bool8 ShowDungeonTeamMenu(Entity *a0)
                 PlayDungeonCursorSE(1);
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                     ChosenSubMenuToAction(&GetEntInfo(a0)->action, &sp);
                     PlayDungeonConfirmationSE();
@@ -283,7 +283,7 @@ bool8 ShowDungeonTeamMenu(Entity *a0)
                 }
                 PlayDungeonCancelSE();
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 r4 = TRUE;
                 break;
@@ -344,17 +344,17 @@ static void PrintOnDungeonTeamMenu(struct UnkFieldTeamMenuStruct *a0, WindowTemp
     sTeamWindowHeader.currId = 0;
     sTeamWindowHeader.f3 = 0;
     gDungeonMenu.menuIndex = gTeamMenuChosenId;
-    gDungeonMenu.unk1A = count;
+    gDungeonMenu.currPageEntries = count;
     gDungeonMenu.entriesPerPage = count;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = (r10 != FALSE) * 16;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
     gDungeonMenu.windowId = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
     r0 = sub_80095E4(count, 0);
     if (r10) {
         r0 += 2;
@@ -533,17 +533,17 @@ void ShowDungeonTacticsMenu(ActionContainer *a0)
             if (tacticIds[i] == TACTIC_UNUSED)
                 break;
         }
-        gDungeonMenu.unk1A = i;
+        gDungeonMenu.currPageEntries = i;
         gDungeonMenu.entriesPerPage = 8;
         gDungeonMenu.currPage = 0;
-        gDungeonMenu.unk20 = 0;
+        gDungeonMenu.pagesCount = 0;
         gDungeonMenu.unk4 = 0;
         gDungeonMenu.firstEntryY = 16;
         gDungeonMenu.leftRightArrowsPos.x = 0;
         gDungeonMenu.leftRightArrowsPos.y = 0;
         gDungeonMenu.unk14.x = 0;
         gDungeonMenu.windowId = 0;
-        sub_801317C(&gDungeonMenu.unk28);
+        ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
         sub_80137B0(&gDungeonMenu, 0);
         gDungeonMenu.menuIndex = menuIndex;
         while (1) {
@@ -595,7 +595,7 @@ void ShowDungeonTacticsMenu(ActionContainer *a0)
                 loopBreak = FALSE;
                 break;
             }
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 bool32 changed;
 
                 u32 tacticId = tacticIds[gDungeonMenu.menuIndex];
@@ -621,14 +621,14 @@ void ShowDungeonTacticsMenu(ActionContainer *a0)
                         PlayDungeonCursorSE(1);
                         MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
                     }
-                    if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                    if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                         if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                             changed = TRUE;
                             break;
                         }
                         PlayDungeonCancelSE();
                     }
-                    if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                    if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                         PlayDungeonCancelSE();
                         changed = FALSE;
                         break;
@@ -655,7 +655,7 @@ void ShowDungeonTacticsMenu(ActionContainer *a0)
                 loopBreak = FALSE;
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 loopBreak = TRUE;
                 break;
@@ -791,16 +791,16 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
         SetMonSummaryInfoFromEntity(&monSummaryInfo, entity);
         ShowPokemonSummaryWindow(subWindowIds[currSubWindowId], currSubWindowId, &monSummaryInfo, &unkInfoTabStruct, 0);
         gDungeonMenu.currPage = currSubWindowId;
-        gDungeonMenu.unk20 = totalSubWindows;
+        gDungeonMenu.pagesCount = totalSubWindows;
         gDungeonMenu.leftRightArrowsPos.x = (mainWindow->x + 15) * 8;
         gDungeonMenu.leftRightArrowsPos.y = ((mainWindow->y + 1) * 8) - 2;
         gDungeonMenu.unk14.x = 0;
         gDungeonMenu.unk4 = 0;
         gDungeonMenu.firstEntryY = 16;
         gDungeonMenu.windowId = 0;
-        sub_801317C(&gDungeonMenu.unk28);
+        ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
         gDungeonMenu.menuIndex = 0;
-        gDungeonMenu.unk1A = 0;
+        gDungeonMenu.currPageEntries = 0;
         gDungeonMenu.entriesPerPage = 0;
 
         if (subWindowIds[currSubWindowId] == SUB_WINDOW_STATUS) {
@@ -814,7 +814,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
 
             if (i != 0) {
                 hasStatusProblems = TRUE;
-                gDungeonMenu.unk1A = i;
+                gDungeonMenu.currPageEntries = i;
                 gDungeonMenu.entriesPerPage = 8;
                 sub_80137B0(&gDungeonMenu, 0);
             }
@@ -831,7 +831,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
 
             if (i != 0) {
                 hasIqSkills = TRUE;
-                gDungeonMenu.unk1A = i;
+                gDungeonMenu.currPageEntries = i;
                 gDungeonMenu.entriesPerPage = 8;
                 sub_80137B0(&gDungeonMenu, 0);
             }
@@ -869,7 +869,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
 
             DungeonRunFrameActions(0x1C);
             if (sTeamWindowHeader.count > 1 && !sub_80048C8()) {
-                if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.unk28.dpad_right) {
+                if ((gRealInputs.pressed & DPAD_RIGHT) || gDungeonMenu.touchScreen.dpad_right) {
                     PlayDungeonCursorSE(0);
                     currSubWindowId++;
                     if (subWindowIds[currSubWindowId] == SUB_WINDOW_NONE) {
@@ -877,7 +877,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
                     }
                     break;
                 }
-                if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.unk28.dpad_left) {
+                if ((gRealInputs.pressed & DPAD_LEFT) || gDungeonMenu.touchScreen.dpad_left) {
                     PlayDungeonCursorSE(0);
                     currSubWindowId--;
                     if (currSubWindowId == -1) {
@@ -1044,7 +1044,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
                 }
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 if (hasStatusProblems) {
                     s32 var = unkInfoTabStruct.unkC[gDungeonMenu.menuIndex];
 
@@ -1066,14 +1066,14 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
                             MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
                         }
 
-                        if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                        if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                             PlayDungeonConfirmationSE();
                             ShowStatusInfoWindow(var);
                             addCursorSprite = FALSE;
                             loopBreak = FALSE;
                             break;
                         }
-                        if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                        if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                             PlayDungeonCancelSE();
                             loopBreak = FALSE;
                             break;
@@ -1106,7 +1106,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
                             MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
                         }
 
-                        if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+                        if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                             if (CanSubMenuItemBeChosen(gDungeonMenu.menuIndex)) {
                                 PlayDungeonConfirmationSE();
                                 aPress = TRUE;
@@ -1114,7 +1114,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
                             }
                             PlayDungeonCancelSE();
                         }
-                        if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+                        if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                             PlayDungeonCancelSE();
                             loopBreak = FALSE;
                             aPress = FALSE;
@@ -1141,7 +1141,7 @@ void ShowDungeonSummaryOrIQMenu(ActionContainer *a0, bool8 showIq)
                 }
                 break;
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 loopBreak = TRUE;
                 break;
@@ -1238,16 +1238,16 @@ void ShowStatusDescriptionMenuArrow(void)
 void ShowStatusesDescriptionMenu(s32 count, STATUSTEXTS(statuses))
 {
     s32 i;
-    MenuInputStructSub menuSub;
+    TouchScreenMenuInput menuSub;
 
-    sub_801317C(&menuSub);
+    ResetTouchScreenMenuInput(&menuSub);
     for (i = 0; i < count; i++) {
         ShowStatusDescriptionMenu(statuses[i], &menuSub);
         while (1) {
             if (i < count - 1) {
                 ShowStatusDescriptionMenuArrow();
             }
-            nullsub_34(&menuSub, 0);
+            GetTouchScreenMenuInput(&menuSub, 0);
             DungeonRunFrameActions(0x16);
             if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                 PlayDungeonConfirmationSE();
@@ -1263,7 +1263,7 @@ void ShowStatusesDescriptionMenu(s32 count, STATUSTEXTS(statuses))
 
 static void ShowIqDescriptionWindow(u8 iqSkillId)
 {
-    MenuInputStructSub menuSub;
+    TouchScreenMenuInput menuSub;
     WindowTemplates windows;
     WindowHeader header;
     STATUSTEXTS(result);
@@ -1272,7 +1272,7 @@ static void ShowIqDescriptionWindow(u8 iqSkillId)
         s32 count;
         bool8 bPress;
 
-        sub_801317C(&menuSub);
+        ResetTouchScreenMenuInput(&menuSub);
         sub_80140B4(&windows);
         windows.id[0].header = &header;
         header.count = 1;
@@ -1291,7 +1291,7 @@ static void ShowIqDescriptionWindow(u8 iqSkillId)
             if (count != 0) {
                 ShowStatusDescriptionMenuArrow();
             }
-            nullsub_34(&menuSub, 0);
+            GetTouchScreenMenuInput(&menuSub, 0);
             DungeonRunFrameActions(0x16);
             if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                 bPress = FALSE;
@@ -1316,7 +1316,7 @@ static void ShowIqDescriptionWindow(u8 iqSkillId)
 
 static void ShowTacticDescriptionWindow(u8 tacticId)
 {
-    MenuInputStructSub menuSub;
+    TouchScreenMenuInput menuSub;
     WindowTemplates windows;
     WindowHeader header;
     STATUSTEXTS(result);
@@ -1325,7 +1325,7 @@ static void ShowTacticDescriptionWindow(u8 tacticId)
         s32 count;
         bool8 bPress;
 
-        sub_801317C(&menuSub);
+        ResetTouchScreenMenuInput(&menuSub);
         sub_80140B4(&windows);
         windows.id[0].header = &header;
         header.count = 1;
@@ -1344,7 +1344,7 @@ static void ShowTacticDescriptionWindow(u8 tacticId)
             if (count != 0) {
                 ShowStatusDescriptionMenuArrow();
             }
-            nullsub_34(&menuSub, 0);
+            GetTouchScreenMenuInput(&menuSub, 0);
             DungeonRunFrameActions(62);
             if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                 bPress = FALSE;
@@ -1370,7 +1370,7 @@ static void ShowTacticDescriptionWindow(u8 tacticId)
 static void ShowStatusInfoWindow(s32 statusId)
 {
     const u8 *str;
-    MenuInputStructSub menuSub;
+    TouchScreenMenuInput menuSub;
     WindowHeader header;
     WindowTemplates windows = {
         .id = {
@@ -1389,7 +1389,7 @@ static void ShowStatusInfoWindow(s32 statusId)
         }
     };
 
-    sub_801317C(&menuSub);
+    ResetTouchScreenMenuInput(&menuSub);
     header.count = 1;
     header.currId = 0;
     header.width = 16;
@@ -1403,7 +1403,7 @@ static void ShowStatusInfoWindow(s32 statusId)
     sub_80073E0(0);
 
     while (1) {
-        nullsub_34(&menuSub, 0);
+        GetTouchScreenMenuInput(&menuSub, 0);
         DungeonRunFrameActions(22);
         if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
             PlayDungeonConfirmationSE();
@@ -1515,14 +1515,14 @@ Entity *ShowDungeonToWhichMonMenu(s32 *teamId, s32 caseId)
             MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
         }
 
-        if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+        if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
             if (unkStruct.unk14[gDungeonMenu.menuIndex] != 0) {
                 PlayDungeonConfirmationSE();
                 break;
             }
             PlayDungeonCancelSE();
         }
-        if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+        if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
             PlayDungeonCancelSE();
             bPress = TRUE;
             break;
@@ -1631,9 +1631,9 @@ static void PrintItemNameOnBottomWindow(Entity *entity)
 static void ResetDungeonMenu(void)
 {
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
 }
diff --git a/src/dungeon_menu_tile.c b/src/dungeon_menu_tile.c
index e41efe35b..80ebd200e 100644
--- a/src/dungeon_menu_tile.c
+++ b/src/dungeon_menu_tile.c
@@ -76,7 +76,7 @@ void ShowDungeonTileMenu(Entity *mon)
                 MoveMenuCursorUpWrapAround(&gDungeonMenu, TRUE);
             }
 
-            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.unk28.a_button) {
+            if ((gRealInputs.pressed & A_BUTTON) || gDungeonMenu.touchScreen.a_button) {
                 if (gDungeonMenu.menuIndex == 1) {
                     PlayDungeonConfirmationSE();
                     ShowTileDescription(&mon->pos);
@@ -99,7 +99,7 @@ void ShowDungeonTileMenu(Entity *mon)
                 }
                 PlayDungeonCancelSE();
             }
-            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.unk28.b_button) {
+            if ((gRealInputs.pressed & B_BUTTON) || gDungeonMenu.touchScreen.b_button) {
                 PlayDungeonCancelSE();
                 inputAction = 1;
                 break;
@@ -152,7 +152,7 @@ static void ShowTileDescription(DungeonPos *pos)
         Trap *trap;
         bool8 bPress = FALSE;
         STATUSTEXTS(statuses);
-        MenuInputStructSub menuSub;
+        TouchScreenMenuInput menuSub;
         WindowHeader header;
         WindowTemplates windows = {
             .id = {
@@ -173,7 +173,7 @@ static void ShowTileDescription(DungeonPos *pos)
         u8 trapName[0x60];
         s32 i, statusesCount;
 
-        sub_801317C(&menuSub);
+        ResetTouchScreenMenuInput(&menuSub);
         header.count = 1;
         header.currId = 0;
         header.width = 16;
@@ -198,7 +198,7 @@ static void ShowTileDescription(DungeonPos *pos)
             if (statusesCount != 0) {
                 ShowStatusDescriptionMenuArrow();
             }
-            nullsub_34(&menuSub, 0);
+            GetTouchScreenMenuInput(&menuSub, 0);
             DungeonRunFrameActions(0x16);
             if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                 PlayDungeonConfirmationSE();
@@ -220,7 +220,7 @@ static void ShowTileDescription(DungeonPos *pos)
                 if (i < statusesCount - 1) {
                     ShowStatusDescriptionMenuArrow();
                 }
-                nullsub_34(&menuSub, 0);
+                GetTouchScreenMenuInput(&menuSub, 0);
                 DungeonRunFrameActions(0x16);
                 if ((gRealInputs.pressed & A_BUTTON) || menuSub.a_button) {
                     PlayDungeonConfirmationSE();
diff --git a/src/dungeon_message_log.c b/src/dungeon_message_log.c
index fcdc6b9c3..98687cd9d 100644
--- a/src/dungeon_message_log.c
+++ b/src/dungeon_message_log.c
@@ -90,9 +90,9 @@ static const u8 sUnknownMessageLogData[] =
 bool32 DisplayMessageLog(void)
 {
     bool8 unkRet;
-    MenuInputStructSub menuInput;
+    TouchScreenMenuInput menuInput;
 
-    sub_801317C(&menuInput);
+    ResetTouchScreenMenuInput(&menuInput);
     sub_803EAF0(9, NULL);
     do {
         DungeonRunFrameActions(13);
@@ -108,7 +108,7 @@ bool32 DisplayMessageLog(void)
         bool32 scroll = FALSE;
 
         sMessageLogFlags = 0;
-        nullsub_34(&menuInput, 0);
+        GetTouchScreenMenuInput(&menuInput, 0);
         unkVar = sub_8014140(0, sUnknownMessageLogData);
 
         if (TryScrollLogUp(unkVar))
diff --git a/src/dungeon_music.c b/src/dungeon_music.c
index 277184324..1aeb5f0b7 100644
--- a/src/dungeon_music.c
+++ b/src/dungeon_music.c
@@ -16,7 +16,7 @@ extern MenuInputStruct gDungeonMenu;
 
 void PlayDungeonCursorSE(bool8 checkMenuEntriesCount)
 {
-    if (!checkMenuEntriesCount || gDungeonMenu.unk1A > 1)
+    if (!checkMenuEntriesCount || gDungeonMenu.currPageEntries > 1)
         PlayFanfareSE(0x12d,MAX_VOLUME);
 }
 
diff --git a/src/dungeon_submenu.c b/src/dungeon_submenu.c
index d8b439308..02a87036e 100644
--- a/src/dungeon_submenu.c
+++ b/src/dungeon_submenu.c
@@ -38,9 +38,9 @@ void CreateDungeonMenuSubWindow(WindowTemplate *mainWindow, s32 subWindowX)
 
     gDungeonMenu.menuIndex = 0;
     gDungeonMenu.entriesPerPage = gDungeonSubMenuItemsCount;
-    gDungeonMenu.unk1A = gDungeonSubMenuItemsCount;
+    gDungeonMenu.currPageEntries = gDungeonSubMenuItemsCount;
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.unk4 = 0;
     gDungeonMenu.firstEntryY = 0;
     gDungeonMenu.windowId = 1;
@@ -48,7 +48,7 @@ void CreateDungeonMenuSubWindow(WindowTemplate *mainWindow, s32 subWindowX)
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14 = gDungeonMenu.cursorArrowPos;
 
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
 
     windows.id[1].pos.x = subWindowX;
     windows.id[1].width = 28 - subWindowX;
diff --git a/src/dungeon_vram.c b/src/dungeon_vram.c
index 824f22845..918ce8ef9 100644
--- a/src/dungeon_vram.c
+++ b/src/dungeon_vram.c
@@ -649,11 +649,11 @@ void sub_803EAF0(u32 kind, u8 *name)
 static void sub_803EC94(void)
 {
     gDungeonMenu.currPage = 0;
-    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.pagesCount = 0;
     gDungeonMenu.leftRightArrowsPos.x = 0;
     gDungeonMenu.leftRightArrowsPos.y = 0;
     gDungeonMenu.unk14.x = 0;
-    sub_801317C(&gDungeonMenu.unk28);
+    ResetTouchScreenMenuInput(&gDungeonMenu.touchScreen);
 }
 
 void DungeonShowWindows(const WindowTemplates *winTemplates, bool8 a1)
diff --git a/src/friend_areas_map.c b/src/friend_areas_map.c
index 0f6c38187..cd7aa1104 100644
--- a/src/friend_areas_map.c
+++ b/src/friend_areas_map.c
@@ -143,13 +143,13 @@ static bool8 ChooseAreaInLocation_Async(void)
             PlayCursorUpDownSoundEffect();
         }
 
-        if ((gRealInputs.pressed & A_BUTTON) || menuPtr->unk28.a_button) {
+        if ((gRealInputs.pressed & A_BUTTON) || menuPtr->touchScreen.a_button) {
             PlayAcceptSoundEffect();
             gFriendAreasMapPtr->chosenFriendAreaId = gFriendAreasMapPtr->displayedAreas[menuPtr->menuIndex];
             ret = TRUE;
             break;
         }
-        if ((gRealInputs.pressed & B_BUTTON) || menuPtr->unk28.b_button) {
+        if ((gRealInputs.pressed & B_BUTTON) || menuPtr->touchScreen.b_button) {
             PlayCancelSoundEffect();
             break;
         }
diff --git a/src/friend_areas_map_util.c b/src/friend_areas_map_util.c
index 50cc9bbfb..afa64bcf5 100644
--- a/src/friend_areas_map_util.c
+++ b/src/friend_areas_map_util.c
@@ -324,10 +324,10 @@ void FriendAreasMap_PrintAvailableSubAreas(void)
     header.width = 18;
     header.f3 = 0;
     menuInput->menuIndex = 0;
-    menuInput->unk1A = count;
+    menuInput->currPageEntries = count;
     menuInput->entriesPerPage = count;
     menuInput->currPage = 0;
-    menuInput->unk20 = 0;
+    menuInput->pagesCount = 0;
     menuInput->unk4 = 0;
     menuInput->firstEntryY = 16;
     menuInput->windowId = 0;
@@ -337,7 +337,7 @@ void FriendAreasMap_PrintAvailableSubAreas(void)
     menuInput->unk14.y = 0;
     menuInput->cursorArrowPos.x = 8;
     menuInput->cursorArrowPos.y = 8;
-    sub_801317C(&menuInput->unk28);
+    ResetTouchScreenMenuInput(&menuInput->touchScreen);
     var = sub_80095E4(menuInput->entriesPerPage, 0);
     windows.id[0].unk10 = windows.id[0].height = var + 2;
     sub_80137B0(menuInput, var * 8);
diff --git a/src/friend_list.c b/src/friend_list.c
index 12878e04c..764ba1938 100644
--- a/src/friend_list.c
+++ b/src/friend_list.c
@@ -116,7 +116,7 @@ bool8 FriendList_Init(u32 r5, u32 windowId, DungeonPos *pos, u32 r10)
     if (gUnknown_203B2A0 == sFriendList->unk0) {
         sFriendList->unk358.s0.input.menuIndex = gUnknown_203B2A8;
         sFriendList->unk358.s0.input.currPage = gUnknown_203B2AA;
-        sub_8013984(&sFriendList->unk358.s0.input);
+        MenuUpdatePagesData(&sFriendList->unk358.s0.input);
     }
     SetUpWindowHeader();
     FriendList_ShowWindow();
@@ -148,7 +148,7 @@ u32 FriendList_HandleInput(bool8 a0)
             FriendList_ShowWindow();
             return 1;
         default:
-            if (sub_80138B8(&sFriendList->unk358.s0.input, TRUE)) {
+            if (MenuCursorUpdate(&sFriendList->unk358.s0.input, TRUE)) {
                 SetUpWindowHeader();
                 FriendList_ShowWindow();
                 return 1;
@@ -159,7 +159,7 @@ u32 FriendList_HandleInput(bool8 a0)
 
 s32 FriendList_GetCurrId(void)
 {
-    return sFriendList->unk1A[(sFriendList->unk358.s0.input.currPage * sFriendList->unk358.s0.input.entriesPerPage) + sFriendList->unk358.s0.input.menuIndex];
+    return sFriendList->unk1A[GET_CURRENT_MENU_ENTRY(sFriendList->unk358.s0.input)];
 }
 
 void sub_8023B7C(bool8 addCursor)
@@ -167,7 +167,7 @@ void sub_8023B7C(bool8 addCursor)
     ResetUnusedInputStruct();
     ShowWindows(&sFriendList->unk358.s0.windows, FALSE, FALSE);
     sFriendList->unk358.s0.input.totalEntriesCount = sub_8023BD8();
-    sub_8013984(&sFriendList->unk358.s0.input);
+    MenuUpdatePagesData(&sFriendList->unk358.s0.input);
     SetUpWindowHeader();
     FriendList_ShowWindow();
     if (addCursor) {
@@ -258,7 +258,7 @@ void FriendList_ShowWindow(void)
             break;
     }
 
-    for (i = 0; i < sFriendList->unk358.s0.input.unk1A; i++) {
+    for (i = 0; i < sFriendList->unk358.s0.input.currPageEntries; i++) {
         s32 id = sFriendList->unk1A[(sFriendList->unk358.s0.input.currPage * sFriendList->unk358.s0.input.entriesPerPage) + i];
         PokemonStruct1 *pokePtr = &gRecruitedPokemonRef->pokemon[id];
         u8 color = 7;
@@ -468,7 +468,7 @@ UNUSED static PokemonStruct1 *sub_80243E8(void)
 {
     u8 buffer[40];
     u8 nameBuffer[20];
-    PokemonStruct1 *pokeStruct = &gRecruitedPokemonRef->pokemon[sFriendList->unk1A[(sFriendList->unk358.s0.input.currPage * sFriendList->unk358.s0.input.entriesPerPage) + sFriendList->unk358.s0.input.menuIndex]];
+    PokemonStruct1 *pokeStruct = &gRecruitedPokemonRef->pokemon[sFriendList->unk1A[GET_CURRENT_MENU_ENTRY(sFriendList->unk358.s0.input)]];
 
     StrncpyCustom(nameBuffer, pokeStruct->name, POKEMON_NAME_LENGTH);
     sprintfStatic(buffer, "%s", nameBuffer);
diff --git a/src/hints_menu1.c b/src/hints_menu1.c
index f012c1b89..5848f207b 100644
--- a/src/hints_menu1.c
+++ b/src/hints_menu1.c
@@ -55,7 +55,7 @@ u32 sub_801E474(bool8 a0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if(sub_80138B8(&sUnknown_203B264->input, 1))
+            if(MenuCursorUpdate(&sUnknown_203B264->input, 1))
             {
                 sub_801E594();
                 DrawHintSelectionMenu();
@@ -68,14 +68,14 @@ u32 sub_801E474(bool8 a0)
 
 s32 GetChosenHintIndex(void)
 {
-    return (sUnknown_203B264->input.currPage * sUnknown_203B264->input.entriesPerPage) + sUnknown_203B264->input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(sUnknown_203B264->input);
 }
 
 void CreateHintSelectionScreen(bool8 cursorSprite)
 {
     ResetUnusedInputStruct();
     ShowWindows(&sUnknown_203B264->windows, FALSE, FALSE);
-    sub_8013984(&sUnknown_203B264->input);
+    MenuUpdatePagesData(&sUnknown_203B264->input);
     sub_801E594();
     DrawHintSelectionMenu();
 
diff --git a/src/hints_menu2.c b/src/hints_menu2.c
index 77e0914ee..d1ef1c5bc 100644
--- a/src/hints_menu2.c
+++ b/src/hints_menu2.c
@@ -45,7 +45,7 @@ u32 HandleHintDisplayScreenInput(void)
             PlayMenuSoundEffect(0);
             return 3;
         default:
-            if (sub_8013938(&sUnknown_203B268->s0.input)) {
+            if (MenuCursorUpdateOnlyLeftRight(&sUnknown_203B268->s0.input)) {
                 sub_801E714();
                 return 1;
             }
@@ -72,7 +72,7 @@ void DestroyHintDisplayScreen(void)
 
 static void sub_801E76C(void)
 {
-    sUnknown_203B268->header.count = sUnknown_203B268->s0.input.unk20;
+    sUnknown_203B268->header.count = sUnknown_203B268->s0.input.pagesCount;
     sUnknown_203B268->header.currId = sUnknown_203B268->s0.input.currPage;
     sUnknown_203B268->header.width = 15;
     sUnknown_203B268->header.f3 = 0;
diff --git a/src/iq_skill_info_menu.c b/src/iq_skill_info_menu.c
index 97a4d4b1d..e88bc73ad 100644
--- a/src/iq_skill_info_menu.c
+++ b/src/iq_skill_info_menu.c
@@ -34,7 +34,7 @@ bool8 CreateIQSkillInfoMenu(u8 iqSkill)
 
     sIQSkillInfoMenu = MemoryAlloc(sizeof(struct IQSkillInfoMenu), 8);
     sIQSkillInfoMenu->chosenIQSkill = iqSkill;
-    sub_801317C(&sIQSkillInfoMenu->unk88);
+    ResetTouchScreenMenuInput(&sIQSkillInfoMenu->unk88);
     sIQSkillInfoMenu->unk24 = 0;
     sub_80140B4(&sIQSkillInfoMenu->unk28);
     ResetUnusedInputStruct();
diff --git a/src/iq_skill_list_menu.c b/src/iq_skill_list_menu.c
index 635dc9e8d..32e002e99 100644
--- a/src/iq_skill_list_menu.c
+++ b/src/iq_skill_list_menu.c
@@ -62,7 +62,7 @@ u32 HandleIQSkillListMenuInput(bool8 a0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if (sub_80138B8(&sIQSkillListMenu->s24.s0.input, 1) != 0) {
+            if (MenuCursorUpdate(&sIQSkillListMenu->s24.s0.input, 1) != 0) {
                 sub_801C440();
                 BuildIQSkillList();
                 return 1;
@@ -73,7 +73,7 @@ u32 HandleIQSkillListMenuInput(bool8 a0)
 
 s32 GetIQSkillSelection(void)
 {
-    return (sIQSkillListMenu->s24.s0.input.currPage * sIQSkillListMenu->s24.s0.input.entriesPerPage) + sIQSkillListMenu->s24.s0.input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(sIQSkillListMenu->s24.s0.input);
 }
 
 void RedrawIQSkillListMenu(bool8 addCursor)
@@ -81,7 +81,7 @@ void RedrawIQSkillListMenu(bool8 addCursor)
     ResetUnusedInputStruct();
     ShowWindows(&sIQSkillListMenu->s24.s0.windows, FALSE, FALSE);
     sIQSkillListMenu->s24.s0.input.totalEntriesCount = sIQSkillListMenu->numIQSkills;
-    sub_8013984(&sIQSkillListMenu->s24.s0.input);
+    MenuUpdatePagesData(&sIQSkillListMenu->s24.s0.input);
     sub_801C440();
     BuildIQSkillList();
 
@@ -102,7 +102,7 @@ void CleanIQSkillListMenu(void)
 
 static void sub_801C440(void)
 {
-    sIQSkillListMenu->s24.header.count = sIQSkillListMenu->s24.s0.input.unk20;
+    sIQSkillListMenu->s24.header.count = sIQSkillListMenu->s24.s0.input.pagesCount;
     sIQSkillListMenu->s24.header.currId = sIQSkillListMenu->s24.s0.input.currPage;
     sIQSkillListMenu->s24.header.width = 10;
     sIQSkillListMenu->s24.header.f3 = 0;
@@ -130,7 +130,7 @@ void BuildIQSkillList(void)
     x2 = x + sIQSkillListMenu->s24.header.width * 8;
     sub_8012BC4(x2, 0, sIQSkillListMenu->s24.s0.input.currPage + 1, 1, 7, sIQSkillListMenu->s24.s0.winId);
 
-    for (counter = 0; counter < sIQSkillListMenu->s24.s0.input.unk1A; counter++) {
+    for (counter = 0; counter < sIQSkillListMenu->s24.s0.input.currPageEntries; counter++) {
         skillIndex = sIQSkillListMenu->iqSkills[(sIQSkillListMenu->s24.s0.input.currPage * sIQSkillListMenu->s24.s0.input.entriesPerPage) + counter];
 
         y = GetMenuEntryYCoord(&sIQSkillListMenu->s24.s0.input, counter);
diff --git a/src/kecleon_bros2.c b/src/kecleon_bros2.c
index 5c0f5e1b1..ed0e6473a 100644
--- a/src/kecleon_bros2.c
+++ b/src/kecleon_bros2.c
@@ -35,7 +35,7 @@ bool8 sub_8019E40(u32 r0)
     ShowWindows(&gUnknown_203B214->s0.windows, TRUE, TRUE);
     CreateMenuOnWindow(&gUnknown_203B214->s0.input, CountKecleonShopItems(), 10, r0);
     gUnknown_203B214->s0.input.menuIndex = gUnknown_203B218;
-    sub_8013984(&gUnknown_203B214->s0.input);
+    MenuUpdatePagesData(&gUnknown_203B214->s0.input);
     sub_801A064();
     sub_801A0D8();
     return TRUE;
@@ -70,7 +70,7 @@ u32 sub_8019EDC(bool8 r0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if (sub_80138B8(&gUnknown_203B214->s0.input, 1) != FALSE) {
+            if (MenuCursorUpdate(&gUnknown_203B214->s0.input, 1) != FALSE) {
                 sub_801A064();
                 sub_801A0D8();
                 return 1;
@@ -82,7 +82,7 @@ u32 sub_8019EDC(bool8 r0)
 // arm9.bin::02025798
 u8 sub_8019FB0(void)
 {
-    return (gUnknown_203B214->s0.input.currPage * gUnknown_203B214->s0.input.entriesPerPage) + (u8)gUnknown_203B214->s0.input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(gUnknown_203B214->s0.input);
 }
 
 // arm9.bin::02025738
@@ -91,7 +91,7 @@ void sub_8019FCC(bool8 r0)
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B214->s0.windows, FALSE, FALSE);
     gUnknown_203B214->s0.input.totalEntriesCount = CountKecleonShopItems();
-    sub_8013984(&gUnknown_203B214->s0.input);
+    MenuUpdatePagesData(&gUnknown_203B214->s0.input);
     sub_801A064();
     sub_801A0D8();
     if (r0)
@@ -113,7 +113,7 @@ void sub_801A010(void)
 
 static void sub_801A064(void)
 {
-    gUnknown_203B214->header.count = gUnknown_203B214->s0.input.unk20;
+    gUnknown_203B214->header.count = gUnknown_203B214->s0.input.pagesCount;
     gUnknown_203B214->header.currId = gUnknown_203B214->s0.input.currPage;
     gUnknown_203B214->header.width = 10;
     gUnknown_203B214->header.f3 = 0;
@@ -138,7 +138,7 @@ void sub_801A0D8(void)
     sub_80073B8(gUnknown_203B214->s0.winId);
     PrintStringOnWindow((gUnknown_203B214->s0.input.currPage * 8) + 10, 0, sGoods, gUnknown_203B214->s0.winId, 0);
 
-    for (index = 0; index < gUnknown_203B214->s0.input.unk1A; index++) {
+    for (index = 0; index < gUnknown_203B214->s0.input.currPageEntries; index++) {
         temp_calc = (gUnknown_203B214->s0.input.currPage * gUnknown_203B214->s0.input.entriesPerPage) + index;
         heldItem = GetKecleonShopItem(temp_calc);
         item.id = heldItem->id;
diff --git a/src/kecleon_bros3.c b/src/kecleon_bros3.c
index c2fd6beb9..b72b70b29 100644
--- a/src/kecleon_bros3.c
+++ b/src/kecleon_bros3.c
@@ -35,7 +35,7 @@ bool8 sub_801A20C(u32 r0)
     ShowWindows(&gUnknown_203B21C->s0.windows, TRUE, TRUE);
     CreateMenuOnWindow(&gUnknown_203B21C->s0.input, CountKecleonWareItems(), 10, r0);
     gUnknown_203B21C->s0.input.menuIndex = gUnknown_203B220;
-    sub_8013984(&gUnknown_203B21C->s0.input);
+    MenuUpdatePagesData(&gUnknown_203B21C->s0.input);
     sub_801A430();
     sub_801A4A4();
     return TRUE;
@@ -70,7 +70,7 @@ u32 sub_801A2A8(bool8 r0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if (sub_80138B8(&gUnknown_203B21C->s0.input, 1) != 0) {
+            if (MenuCursorUpdate(&gUnknown_203B21C->s0.input, 1) != 0) {
                 sub_801A430();
                 sub_801A4A4();
                 return 1;
@@ -82,7 +82,7 @@ u32 sub_801A2A8(bool8 r0)
 // arm9.bin::02025CC4
 u8 sub_801A37C(void)
 {
-    return (gUnknown_203B21C->s0.input.currPage * gUnknown_203B21C->s0.input.entriesPerPage) + gUnknown_203B21C->s0.input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(gUnknown_203B21C->s0.input);
 }
 
 // arm9.bin::02025C64
@@ -91,7 +91,7 @@ void sub_801A398(bool8 r0)
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B21C->s0.windows, FALSE, FALSE);
     gUnknown_203B21C->s0.input.totalEntriesCount = CountKecleonWareItems();
-    sub_8013984(&gUnknown_203B21C->s0.input);
+    MenuUpdatePagesData(&gUnknown_203B21C->s0.input);
     sub_801A430();
     sub_801A4A4();
     if (r0)
@@ -113,7 +113,7 @@ void sub_801A3DC(void)
 
 static void sub_801A430(void)
 {
-    gUnknown_203B21C->header.count = gUnknown_203B21C->s0.input.unk20;
+    gUnknown_203B21C->header.count = gUnknown_203B21C->s0.input.pagesCount;
     gUnknown_203B21C->header.currId = gUnknown_203B21C->s0.input.currPage;
     gUnknown_203B21C->header.width = 10;
     gUnknown_203B21C->header.f3 = 0;
@@ -138,7 +138,7 @@ void sub_801A4A4(void)
     sub_80073B8(gUnknown_203B21C->s0.winId);
     PrintStringOnWindow(gUnknown_203B21C->s0.input.currPage * 8 + 10, 0, sGoods, gUnknown_203B21C->s0.winId, 0);
 
-    for (index = 0; index < gUnknown_203B21C->s0.input.unk1A; index++) {
+    for (index = 0; index < gUnknown_203B21C->s0.input.currPageEntries; index++) {
         temp_calc = (gUnknown_203B21C->s0.input.currPage * gUnknown_203B21C->s0.input.entriesPerPage) + index;
         heldItem = GetKecleonWareItem(temp_calc);
         item.id = heldItem->id;
diff --git a/src/kecleon_bros4.c b/src/kecleon_bros4.c
index 0cf0a7c7d..e6a346d91 100644
--- a/src/kecleon_bros4.c
+++ b/src/kecleon_bros4.c
@@ -63,7 +63,7 @@ bool8 sub_801A5D8(u32 param_1, s32 param_2, DungeonPos *param_3, u32 param_4)
     CreateMenuOnWindow(&gUnknown_203B224->unk54.s0.input, GetNumberOfFilledInventorySlots(), param_4, param_2);
     gUnknown_203B224->unk54.s0.input.menuIndex = gUnknown_203B228;
     gUnknown_203B224->unk54.s0.input.currPage = gUnknown_203B22A;
-    sub_8013984(&gUnknown_203B224->unk54.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B224->unk54.s0.input);
     sub_801A998();
     sub_801A9E0();
     return TRUE;
@@ -125,7 +125,7 @@ u32 sub_801A6E8(bool8 param_1)
             if (gUnknown_203B224->unk4[index] != 0 || sub_801ADA0(index)) {
                 PlayMenuSoundEffect(6);
                 gUnknown_203B224->unk4[index] ^= 1;
-                sub_80138B8(&gUnknown_203B224->unk54.s0.input, 0);
+                MenuCursorUpdate(&gUnknown_203B224->unk54.s0.input, 0);
                 sub_801A9E0();
                 return 1;
             }
@@ -141,7 +141,7 @@ u32 sub_801A6E8(bool8 param_1)
             // NOTE: fallthrough needed here
         default:
             _0801A87C:
-            if (sub_80138B8(&gUnknown_203B224->unk54.s0.input, 1) != FALSE) {
+            if (MenuCursorUpdate(&gUnknown_203B224->unk54.s0.input, 1) != FALSE) {
                 sub_801A998();
                 sub_801A9E0();
                 return 1;
@@ -155,7 +155,7 @@ u32 sub_801A6E8(bool8 param_1)
 // arm9.bin::02026934
 s32 sub_801A8AC(void)
 {
-    return (gUnknown_203B224->unk54.s0.input.currPage * gUnknown_203B224->unk54.s0.input.entriesPerPage) + gUnknown_203B224->unk54.s0.input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(gUnknown_203B224->unk54.s0.input);
 }
 
 // arm9.bin::020268C0
@@ -166,7 +166,7 @@ void sub_801A8D0(bool8 r0)
     ShowWindows(&gUnknown_203B224->unk54.s0.windows, FALSE, FALSE);
     FillInventoryGaps();
     gUnknown_203B224->unk54.s0.input.totalEntriesCount = GetNumberOfFilledInventorySlots();
-    sub_8013984(&gUnknown_203B224->unk54.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B224->unk54.s0.input);
     sub_801A998();
     sub_801A9E0();
     if (r0)
@@ -190,7 +190,7 @@ void sub_801A928(void)
 
 static void sub_801A998(void)
 {
-    gUnknown_203B224->unk54.header.count = gUnknown_203B224->unk54.s0.input.unk20;
+    gUnknown_203B224->unk54.header.count = gUnknown_203B224->unk54.s0.input.pagesCount;
     gUnknown_203B224->unk54.header.currId = gUnknown_203B224->unk54.s0.input.currPage;
     gUnknown_203B224->unk54.header.width = 11;
     gUnknown_203B224->unk54.header.f3 = 0;
@@ -216,7 +216,7 @@ void sub_801A9E0(void)
     else
         PrintStringOnWindow(x, 0, sTeamToolboxB, gUnknown_203B224->unk54.s0.winId, 0);
 
-    for (r7 = 0; r7 < gUnknown_203B224->unk54.s0.input.unk1A; r7++) {
+    for (r7 = 0; r7 < gUnknown_203B224->unk54.s0.input.currPageEntries; r7++) {
         teamItemIndex = (gUnknown_203B224->unk54.s0.input.currPage * gUnknown_203B224->unk54.s0.input.entriesPerPage) + r7;
         item = gTeamInventoryRef->teamItems[teamItemIndex];
 
diff --git a/src/makuhita_dojo2.c b/src/makuhita_dojo2.c
index 1c8231782..10d6bd53a 100644
--- a/src/makuhita_dojo2.c
+++ b/src/makuhita_dojo2.c
@@ -64,7 +64,7 @@ u32 sub_80303AC(bool8 param_1)
             PlayMenuSoundEffect(0);
             return 3;
         default:
-            if (sub_80138B8(&sMakuhitaDojoWork2->s30.s0.input, 1)) {
+            if (MenuCursorUpdate(&sMakuhitaDojoWork2->s30.s0.input, 1)) {
                 sub_80304C8();
                 MakuhitaDojo_DrawCourseList();
                 return 1;
@@ -76,13 +76,13 @@ u32 sub_80303AC(bool8 param_1)
 
 s16 sub_8030418(void)
 {
-    return sMakuhitaDojoWork2->unk0[(sMakuhitaDojoWork2->s30.s0.input.currPage * sMakuhitaDojoWork2->s30.s0.input.entriesPerPage) + sMakuhitaDojoWork2->s30.s0.input.menuIndex];
+    return sMakuhitaDojoWork2->unk0[GET_CURRENT_MENU_ENTRY(sMakuhitaDojoWork2->s30.s0.input)];
 }
 
 UNUSED static void sub_8030444(bool8 a0)
 {
     sMakuhitaDojoWork2->s30.s0.input.totalEntriesCount = sub_8030668();
-    sub_8013984(&sMakuhitaDojoWork2->s30.s0.input);
+    MenuUpdatePagesData(&sMakuhitaDojoWork2->s30.s0.input);
     sub_80304C8();
     MakuhitaDojo_DrawCourseList();
     if (a0)
@@ -125,7 +125,7 @@ static void MakuhitaDojo_DrawCourseList(void)
     PrintStringOnWindow(10, 0, sCourses, sMakuhitaDojoWork2->s30.s0.winId, 0);
     sub_8012BC4((sMakuhitaDojoWork2->s30.header.width * 8) + 4, 0, sMakuhitaDojoWork2->s30.s0.input.currPage + 1, 2, 7, sMakuhitaDojoWork2->s30.s0.winId);
 
-    for (i = 0; i < sMakuhitaDojoWork2->s30.s0.input.unk1A; i++) {
+    for (i = 0; i < sMakuhitaDojoWork2->s30.s0.input.currPageEntries; i++) {
         iVar6 = sMakuhitaDojoWork2->unk0[sMakuhitaDojoWork2->s30.s0.input.currPage * sMakuhitaDojoWork2->s30.s0.input.entriesPerPage + i];
         dungeonIndex = sub_80A2740(iVar6);
 
diff --git a/src/menu_input.c b/src/menu_input.c
index ca8cb0a02..ce155842e 100644
--- a/src/menu_input.c
+++ b/src/menu_input.c
@@ -48,60 +48,47 @@ const WindowTemplate gUnknown_80D47C8[MAX_WINDOWS] = {
     NULL,
 };
 
-ALIGNED(4) const u8 gUnknown_80D4828[] = _("{COLOR}%c%s");
-
-const s32 gUnknown_80D4830[9] = {
-        1,
-        10,
-        100,
-        1000,
-        10000,
-        100000,
-        1000000,
-        10000000,
-        100000000
-};
-
 static void sub_8013134(MenuInputStruct *, u32, u32);
-static void sub_801332C(DungeonPos *a0);
+static void ShowDarkerArrow(DungeonPos *a0);
 static void ShowLeftRightArrows(MenuInputStruct *);
 static bool8 sub_8013DD0(unkStructFor8013AA0 *);
 static void MenuScrollLeft(MenuInputStruct *menuInput);
 static void MenuScrollRight(MenuInputStruct *menuInput);
+static s32 GetCurrMenuIndex(MenuInputStruct *menuInput);
 
-u32 sub_8012A64(MenuInputStructSub *r0, s32 r1)
+u32 sub_8012A64(TouchScreenMenuInput *touchScreen, s32 r1)
 {
-    if (r0 == NULL)
+    if (touchScreen == NULL)
         return GetMenuInput();
 
     if (r1 != -1)
-        nullsub_34(r0, r1);
+        GetTouchScreenMenuInput(touchScreen, r1);
 
-    if (r0->a_button != 0) {
-        r0->a_button = 0;
+    if (touchScreen->a_button != 0) {
+        touchScreen->a_button = 0;
         return INPUT_A_BUTTON;
     }
 
-    if (r0->b_button == 0)
+    if (touchScreen->b_button == 0)
         return GetMenuInput();
 
-    r0->b_button = 0;
+    touchScreen->b_button = 0;
     return INPUT_B_BUTTON;
 }
 
-s32 GetKeyPress(MenuInputStruct *r0)
+s32 GetKeyPress(MenuInputStruct *menuInput)
 {
-    if (r0 != NULL) {
-        if (r0->unk28.a_button != 0)
+    if (menuInput != NULL) {
+        if (menuInput->touchScreen.a_button != 0)
             return INPUT_A_BUTTON;
 
-        if (r0->unk28.b_button != 0)
+        if (menuInput->touchScreen.b_button != 0)
             return INPUT_B_BUTTON;
 
-        if (r0->unk28.dpad_left != 0)
+        if (menuInput->touchScreen.dpad_left != 0)
             return INPUT_DPAD_LEFT;
 
-        if (r0->unk28.dpad_right != 0)
+        if (menuInput->touchScreen.dpad_right != 0)
             return INPUT_DPAD_RIGHT;
     }
 
@@ -422,7 +409,7 @@ void sub_8012EBC(MenuStruct *menu)
                 else
                     color = colorArray[0]; // Use the default white
 
-                sprintfStatic(buffer,gUnknown_80D4828, color, textPtr);
+                sprintfStatic(buffer,_("{COLOR}%c%s"), color, textPtr);
                 y = GetMenuEntryYCoord(&menu->input, counter);
                 PrintFormattedStringOnWindow(8, y, buffer, menu->index, 0);
                 menuItemsPtr++;
@@ -463,7 +450,7 @@ bool8 sub_8012FD8(MenuStruct *menu)
                     PlayMenuSoundEffect(3);
                 break;
             case INPUT_A_BUTTON:
-                index = sub_80137A8(&menu->input);
+                index = GetCurrMenuIndex(&menu->input);
                 item = &menu->menuItems[index];
 
                 if (item->menuAction > -1 && (menu->unkC == NULL || menu->unkC[index] != 1)) {
@@ -483,8 +470,8 @@ bool8 sub_8012FD8(MenuStruct *menu)
                     PlayMenuSoundEffect(0);
                 break;
             case INPUT_B_BUTTON:
-                if (menu->menuItems[menu->input.unk1A].menuAction > -1) {
-                    menu->menuAction = menu->menuItems[menu->input.unk1A].menuAction;
+                if (menu->menuItems[menu->input.currPageEntries].menuAction > -1) {
+                    menu->menuAction = menu->menuItems[menu->input.currPageEntries].menuAction;
                     menu->unk4C = FALSE;
                     PlayMenuSoundEffect(1);
                 }
@@ -505,7 +492,7 @@ bool8 sub_80130A8(MenuStruct *menu)
         switch (GetKeyPress(&menu->input))
         {
             case INPUT_A_BUTTON:
-                index = sub_80137A8(&menu->input);
+                index = GetCurrMenuIndex(&menu->input);
                 menuItem = &menu->menuItems[index];
                 menu->menuAction = menuItem->menuAction;
                 menu->unk4C = FALSE;
@@ -513,8 +500,8 @@ bool8 sub_80130A8(MenuStruct *menu)
                 PlayMenuSoundEffect(0);
                 break;
             case INPUT_B_BUTTON:
-                if (menu->menuItems[menu->input.unk1A].menuAction > -1) {
-                    menu->menuAction = menu->menuItems[menu->input.unk1A].menuAction;
+                if (menu->menuItems[menu->input.currPageEntries].menuAction > -1) {
+                    menu->menuAction = menu->menuItems[menu->input.currPageEntries].menuAction;
                     menu->unk4C = FALSE;
                     PlayMenuSoundEffect(0);
                 }
@@ -543,7 +530,7 @@ static void sub_8013134(MenuInputStruct *menuInput, u32 menuItemCounter, u32 win
 
     menuInput->windowId = windowId;
     menuInput->menuIndex = 0;
-    menuInput->unk1A = menuItemCounter;
+    menuInput->currPageEntries = menuItemCounter;
     menuInput->entriesPerPage = menuItemCounter;
     menuInput->currPage = 0;
     menuInput->unk4 = 0;
@@ -557,11 +544,11 @@ static void sub_8013134(MenuInputStruct *menuInput, u32 menuItemCounter, u32 win
     menuInput->leftRightArrowsPos.y = 0;
     menuInput->unk14.x = 0;
     menuInput->unk24 = 0;
-    sub_801317C(&menuInput->unk28);
+    ResetTouchScreenMenuInput(&menuInput->touchScreen);
 }
 
 // arm9.bin::0201BD28
-void sub_801317C(MenuInputStructSub *param_1)
+void ResetTouchScreenMenuInput(TouchScreenMenuInput *param_1)
 {
     param_1->unk0 = 0;
     param_1->a_button = 0;
@@ -585,7 +572,7 @@ void AddMenuCursorSprite_(MenuInputStruct *menuInput, u8 *a1)
 {
     struct SpriteOAM sp = {0};
 
-    if (menuInput->unk1A > 0) {
+    if (menuInput->currPageEntries > 0) {
         UpdateMenuCursorSpriteCoords(menuInput);
 
         if (!(menuInput->unk24 & 8)) {
@@ -611,19 +598,19 @@ void AddMenuCursorSprite_(MenuInputStruct *menuInput, u8 *a1)
 
     ShowLeftRightArrows(menuInput);
     if (menuInput->unk14.x != 0)
-        sub_801332C(&menuInput->unk14);
+        ShowDarkerArrow(&menuInput->unk14);
 
     menuInput->unk24++;
 
     // More here in NDS
 }
 
-void nullsub_34(MenuInputStructSub *a0, s32 a1)
+void GetTouchScreenMenuInput(TouchScreenMenuInput *touchScreen, s32 a1)
 {
 }
 
 // arm9.bin::0201B490
-static void sub_801332C(DungeonPos *a0)
+static void ShowDarkerArrow(DungeonPos *pos)
 {
     struct SpriteOAM sp = {0};
 
@@ -640,8 +627,8 @@ static void sub_801332C(DungeonPos *a0)
     SpriteSetPalNum(&sp, 15);
     SpriteSetUnk6_0(&sp, 0);
     SpriteSetUnk6_1(&sp, 0);
-    SpriteSetX(&sp, a0->x);
-    SpriteSetY(&sp, a0->y + 1);
+    SpriteSetX(&sp, pos->x);
+    SpriteSetY(&sp, pos->y + 1);
 
     AddSprite(&sp, 0xFF, NULL, NULL);
 }
@@ -671,7 +658,7 @@ static void ShowLeftRightArrows(MenuInputStruct *menuInput)
 
             AddSprite(&sp, 0xFF, NULL, NULL);
         }
-        if (menuInput->unk20 != 0 && menuInput->unk20 != menuInput->currPage + 1) { // Right arrow
+        if (menuInput->pagesCount != 0 && menuInput->pagesCount != menuInput->currPage + 1) { // Right arrow
             SpriteSetAffine1(&sp, 0);
             SpriteSetAffine2(&sp, 0);
             SpriteSetObjMode(&sp, 0);
@@ -695,9 +682,9 @@ static void ShowLeftRightArrows(MenuInputStruct *menuInput)
 
 void sub_8013660(MenuInputStruct *menuInput)
 {
-    if (0 < menuInput->unk1A) {
+    if (menuInput->currPageEntries > 0) {
         UpdateMenuCursorSpriteCoords(menuInput);
-        sub_801332C(&menuInput->cursorArrowPos);
+        ShowDarkerArrow(&menuInput->cursorArrowPos);
     }
 }
 
@@ -713,12 +700,12 @@ void MoveMenuCursorDown(MenuInputStruct *menuInput)
 {
     menuInput->unk24 = 0;
 
-    if (menuInput->unk1A < 1)
+    if (menuInput->currPageEntries < 1)
         menuInput->menuIndex = 0;
     else {
         menuInput->menuIndex++;
 
-        if (menuInput->menuIndex >= menuInput->unk1A)
+        if (menuInput->menuIndex >= menuInput->currPageEntries)
             menuInput->menuIndex = 0;
     }
 }
@@ -727,16 +714,16 @@ void MoveMenuCursorDownWrapAround(MenuInputStruct *menuInput, u8 param_2)
 {
     menuInput->unk24 = 0;
 
-    if (menuInput->unk1A < 1)
+    if (menuInput->currPageEntries < 1)
         menuInput->menuIndex = 0;
     else {
         menuInput->menuIndex++;
 
-        if (menuInput->menuIndex >= menuInput->unk1A) {
+        if (menuInput->menuIndex >= menuInput->currPageEntries) {
             if (param_2 != 0)
                 menuInput->menuIndex = 0;
             else
-                menuInput->menuIndex = menuInput->unk1A - 1;
+                menuInput->menuIndex = menuInput->currPageEntries - 1;
         }
     }
 }
@@ -745,13 +732,13 @@ void MoveMenuCursorUp(MenuInputStruct *menuInput)
 {
     menuInput->unk24 = 0;
 
-    if (menuInput->unk1A < 1)
+    if (menuInput->currPageEntries < 1)
         menuInput->menuIndex = 0;
     else {
         menuInput->menuIndex--;
 
         if (menuInput->menuIndex < 0)
-            menuInput->menuIndex = menuInput->unk1A - 1;
+            menuInput->menuIndex = menuInput->currPageEntries - 1;
     }
 }
 
@@ -759,14 +746,14 @@ void MoveMenuCursorUpWrapAround(MenuInputStruct *menuInput, u8 param_2)
 {
     menuInput->unk24 = 0;
 
-    if (menuInput->unk1A < 1)
+    if (menuInput->currPageEntries < 1)
         menuInput->menuIndex = 0;
     else {
         menuInput->menuIndex--;
 
         if (menuInput->menuIndex < 0) {
             if (param_2 != 0)
-                menuInput->menuIndex = menuInput->unk1A - 1;
+                menuInput->menuIndex = menuInput->currPageEntries - 1;
             else
                 menuInput->menuIndex = 0;
         }
@@ -777,15 +764,15 @@ void sub_8013780(MenuInputStruct *menuInput, s32 param_2)
 {
     if (param_2 < 0)
         menuInput->menuIndex = 0;
-    else if (param_2 >= menuInput->unk1A)
-        menuInput->menuIndex = menuInput->unk1A - 1;
+    else if (param_2 >= menuInput->currPageEntries)
+        menuInput->menuIndex = menuInput->currPageEntries - 1;
     else
         menuInput->menuIndex = param_2;
 
     menuInput->unk24 = 0;
 }
 
-s32 sub_80137A8(MenuInputStruct *menuInput)
+static s32 GetCurrMenuIndex(MenuInputStruct *menuInput)
 {
     return menuInput->menuIndex;
 }
@@ -834,12 +821,12 @@ void CreateMenuOnWindow(MenuInputStruct *menuInput, s32 totalCount, u32 perPageC
     menuInput->menuIndex = 0;
     menuInput->currPage = 0;
 
-    sub_801317C(&menuInput->unk28);
-    sub_8013984(menuInput);
+    ResetTouchScreenMenuInput(&menuInput->touchScreen);
+    MenuUpdatePagesData(menuInput);
     sub_80137F8(menuInput, 12);
 }
 
-void sub_8013848(MenuInputStruct *menuInput, s32 totalCount, u32 perPageCount, s32 windowId)
+void CreateMenuOnWindow2(MenuInputStruct *menuInput, s32 totalCount, u32 perPageCount, s32 windowId)
 {
     menuInput->windowId = windowId;
     menuInput->totalEntriesCount = totalCount;
@@ -849,8 +836,8 @@ void sub_8013848(MenuInputStruct *menuInput, s32 totalCount, u32 perPageCount, s
     menuInput->menuIndex = 0;
     menuInput->currPage = 0;
 
-    sub_801317C(&menuInput->unk28);
-    sub_8013984(menuInput);
+    ResetTouchScreenMenuInput(&menuInput->touchScreen);
+    MenuUpdatePagesData(menuInput);
     sub_80137F8(menuInput, 24);
 }
 
@@ -864,19 +851,16 @@ void sub_8013878(MenuInputStruct *menuInput, s32 param_2)
     menuInput->currPage = param_2 / menuInput->entriesPerPage;
     menuInput->menuIndex = param_2 % menuInput->entriesPerPage;
     menuInput->unk24 = 0;
-    sub_8013984(menuInput);
+    MenuUpdatePagesData(menuInput);
 }
 
-bool8 sub_80138B8(MenuInputStruct *menuInput, bool8 param_2)
+bool8 MenuCursorUpdate(MenuInputStruct *menuInput, bool8 allowDpadPress)
 {
-    s32 sVar1;
-    s32 oldIndex;
+    s32 pageBefore = menuInput->currPage;
+    s32 oldIndex = menuInput->menuIndex;
 
-    sVar1 = menuInput->currPage;
-    oldIndex = menuInput->menuIndex;
     AddMenuCursorSprite(menuInput);
-
-    if (param_2) {
+    if (allowDpadPress) {
         switch (GetKeyPress(menuInput)) {
             case INPUT_DPAD_UP:
                 MoveMenuCursorUp(menuInput);
@@ -897,19 +881,18 @@ bool8 sub_80138B8(MenuInputStruct *menuInput, bool8 param_2)
         }
     }
 
-    if (sVar1 != menuInput->currPage) {
+    if (pageBefore != menuInput->currPage) {
         PlayMenuSoundEffect(4);
         return TRUE;
     }
     return FALSE;
 }
 
-bool8 sub_8013938(MenuInputStruct *menuInput)
+bool8 MenuCursorUpdateOnlyLeftRight(MenuInputStruct *menuInput)
 {
-    s32 sVar1;
+    s32 pageBefore = menuInput->currPage;
 
-    sVar1 = menuInput->currPage;
-    menuInput->unk1A = 0;
+    menuInput->currPageEntries = 0;
     menuInput->unk14.x = 0;
     AddMenuCursorSprite(menuInput);
 
@@ -922,38 +905,35 @@ bool8 sub_8013938(MenuInputStruct *menuInput)
             break;
     }
 
-    if (sVar1 != menuInput->currPage) {
+    if (pageBefore != menuInput->currPage) {
         PlayMenuSoundEffect(4);
         return TRUE;
     }
     return FALSE;
 }
 
-void sub_8013984(MenuInputStruct *menuInput)
+void MenuUpdatePagesData(MenuInputStruct *menuInput)
 {
-    s32 iVar2;
-    Window *window;
-
-    window = &gWindows[menuInput->windowId];
+    Window *window = &gWindows[menuInput->windowId];
 
     if (menuInput->entriesPerPage == 0)
         menuInput->entriesPerPage++;
 
-    menuInput->unk20 = menuInput->totalEntriesCount / menuInput->entriesPerPage;
-    iVar2 = menuInput->totalEntriesCount % menuInput->entriesPerPage;
-    if (iVar2 != 0)
-        menuInput->unk20++;
+    menuInput->pagesCount = menuInput->totalEntriesCount / menuInput->entriesPerPage;
+    if (menuInput->totalEntriesCount % menuInput->entriesPerPage != 0)
+        menuInput->pagesCount++;
 
-    if (menuInput->currPage > menuInput->unk20 - 1)
-        menuInput->currPage = menuInput->unk20 - 1;
+    if (menuInput->currPage > menuInput->pagesCount - 1)
+        menuInput->currPage = menuInput->pagesCount - 1;
 
-    if (menuInput->currPage != menuInput->unk20 - 1 || menuInput->totalEntriesCount % menuInput->entriesPerPage == 0)
-        menuInput->unk1A = menuInput->entriesPerPage;
+    // Only last page can have less entries than all the other pages.
+    if (menuInput->currPage == menuInput->pagesCount - 1 && menuInput->totalEntriesCount % menuInput->entriesPerPage)
+        menuInput->currPageEntries = menuInput->totalEntriesCount % menuInput->entriesPerPage;
     else
-        menuInput->unk1A = menuInput->totalEntriesCount % menuInput->entriesPerPage;
+        menuInput->currPageEntries = menuInput->entriesPerPage;
 
-    if (menuInput->menuIndex > menuInput->unk1A - 1)
-        menuInput->menuIndex = menuInput->unk1A - 1;
+    if (menuInput->menuIndex > menuInput->currPageEntries - 1)
+        menuInput->menuIndex = menuInput->currPageEntries - 1;
 
     menuInput->unk4 = 0;
 
@@ -962,7 +942,7 @@ void sub_8013984(MenuInputStruct *menuInput)
     else
         menuInput->firstEntryY = 0;
 
-    if (menuInput->unk20 < 2)
+    if (menuInput->pagesCount < 2)
         menuInput->leftRightArrowsPos.x = 0;
     else
         menuInput->leftRightArrowsPos.x = (window->x + window->width - 2) * 8;
@@ -972,22 +952,22 @@ void sub_8013984(MenuInputStruct *menuInput)
 
 void MenuScrollRight(MenuInputStruct *menuInput)
 {
-    if (menuInput->currPage < menuInput->unk20 - 1)
+    if (menuInput->currPage < menuInput->pagesCount - 1)
         menuInput->currPage++;
     else
         menuInput->currPage = 0;
 
-    sub_8013984(menuInput);
+    MenuUpdatePagesData(menuInput);
 }
 
 static void MenuScrollLeft(MenuInputStruct *menuInput)
 {
     if (menuInput->currPage < 1)
-        menuInput->currPage = menuInput->unk20 - 1;
+        menuInput->currPage = menuInput->pagesCount - 1;
     else
         menuInput->currPage--;
 
-    sub_8013984(menuInput);
+    MenuUpdatePagesData(menuInput);
 }
 
 void sub_8013AA0(unkStructFor8013AA0 *a0)
@@ -1112,6 +1092,18 @@ void sub_8013D10(unkStructFor8013AA0 *a0)
     SpriteSetY(&a0->unk28, y);
 }
 
+static const s32 sTenPowers[9] = {
+        1,
+        10,
+        100,
+        1000,
+        10000,
+        100000,
+        1000000,
+        10000000,
+        100000000
+};
+
 static bool8 sub_8013DD0(unkStructFor8013AA0 *a0)
 {
     s32 iVar2;
@@ -1123,7 +1115,7 @@ static bool8 sub_8013DD0(unkStructFor8013AA0 *a0)
                 return FALSE;
             }
 
-            iVar2 = a0->unk0 + gUnknown_80D4830[a0->unk24];
+            iVar2 = a0->unk0 + sTenPowers[a0->unk24];
             PlayMenuSoundEffect(3);
 
             if (iVar2 > a0->unkC)
@@ -1137,7 +1129,7 @@ static bool8 sub_8013DD0(unkStructFor8013AA0 *a0)
                 return FALSE;
             }
 
-            iVar2 = a0->unk0 - gUnknown_80D4830[a0->unk24];
+            iVar2 = a0->unk0 - sTenPowers[a0->unk24];
             PlayMenuSoundEffect(3);
 
             if (iVar2 < a0->unk8)
diff --git a/src/options_menu2.c b/src/options_menu2.c
index 7bf785a97..9e49faf2c 100644
--- a/src/options_menu2.c
+++ b/src/options_menu2.c
@@ -22,7 +22,7 @@ bool8 sub_801E198(GameOptions *optionsMenu)
 {
     sUnknown_203B260 = MemoryAlloc(sizeof(struct unkStruct_203B260), 8);
     sUnknown_203B260->optionsMenu = optionsMenu;
-    sub_801317C(&sUnknown_203B260->unk4);
+    ResetTouchScreenMenuInput(&sUnknown_203B260->unk4);
     sUnknown_203B260->unk44 = 0;
     sUnknown_203B260->unk48 = &sUnknown_203B260->unk4C.id[0];
     RestoreSavedWindows(&sUnknown_203B260->unk4C);
@@ -74,7 +74,7 @@ u32 sub_801E218(void)
     }
 
     // == TRUE is needed for matching
-    if (sub_80138B8(&sUnknown_203B260->input, 1) || flag == TRUE) {
+    if (MenuCursorUpdate(&sUnknown_203B260->input, 1) || flag == TRUE) {
         nullsub_38();
         CreateOptionsMenu();
         return 1;
diff --git a/src/personality_test1.c b/src/personality_test1.c
index 381720bb4..e3feade09 100644
--- a/src/personality_test1.c
+++ b/src/personality_test1.c
@@ -66,7 +66,7 @@ static void UpdateNatureTotals(void);
 bool8 CreateTestTracker(void)
 {
     sPersonalityTestTracker = MemoryAlloc(sizeof(PersonalityTestTracker), 8);
-    sub_801317C(&sPersonalityTestTracker->input);
+    ResetTouchScreenMenuInput(&sPersonalityTestTracker->input);
     InitializeTestStats();
     sub_8099690(1);
     return TRUE;
diff --git a/src/personality_test2.c b/src/personality_test2.c
index b8a066e0f..817b7f673 100644
--- a/src/personality_test2.c
+++ b/src/personality_test2.c
@@ -66,7 +66,7 @@ u16 HandlePartnerSelectionInput(void)
         return gUnknown_203B404->PartnerArray[gUnknown_203B404->s18.s0.input.menuIndex];
     }
 
-    if (sub_80138B8(&gUnknown_203B404->s18.s0.input, TRUE))
+    if (MenuCursorUpdate(&gUnknown_203B404->s18.s0.input, TRUE))
         RedrawPartnerSelectionMenu();
 
     if (partnerID != gUnknown_203B404->s18.s0.input.menuIndex)
@@ -81,7 +81,7 @@ u16 HandlePartnerSelectionInput(void)
 UNUSED static void sub_803CE34(bool8 cursorSprite)
 {
     gUnknown_203B404->s18.s0.input.totalEntriesCount = GetValidPartners();
-    sub_8013984(&gUnknown_203B404->s18.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B404->s18.s0.input);
     RedrawPartnerSelectionMenu();
     PersonalityTest_DisplayPartnerSprite();
 
@@ -129,7 +129,7 @@ static void RedrawPartnerSelectionMenu(void)
     PrintStringOnWindow(12, 0, gPartnerSelectionHeaderText, gUnknown_203B404->s18.s0.winId, 0);
 
     monCounter = 0;
-    while (monCounter < gUnknown_203B404->s18.s0.input.unk1A) {
+    while (monCounter < gUnknown_203B404->s18.s0.input.currPageEntries) {
         yCoord = GetMenuEntryYCoord(&gUnknown_203B404->s18.s0.input, monCounter);
         monName = GetMonSpecies(gUnknown_203B404->PartnerArray[monCounter]);
         PrintStringOnWindow(8, yCoord, monName, gUnknown_203B404->s18.s0.winId, 0);
diff --git a/src/pokemon_news1.c b/src/pokemon_news1.c
index a0ecd7feb..1926093d0 100644
--- a/src/pokemon_news1.c
+++ b/src/pokemon_news1.c
@@ -51,7 +51,7 @@ bool8 sub_802B640(u32 a0, DungeonPos *a1, u32 a2)
     sUnknown_203B2CC->s38.input.menuIndex = sUnknown_203B2D0;
     sUnknown_203B2CC->s38.input.currPage = sUnknown_203B2D2;
 
-    sub_8013984(&sUnknown_203B2CC->s38.input);
+    MenuUpdatePagesData(&sUnknown_203B2CC->s38.input);
     sub_802B880();
     CreatePKMNNewsMenu();
 
@@ -77,7 +77,7 @@ u32 sub_802B720(bool8 a0)
             return 4;
     }
 
-    if (sub_80138B8(&sUnknown_203B2CC->s38.input, 1)) {
+    if (MenuCursorUpdate(&sUnknown_203B2CC->s38.input, 1)) {
         sub_802B880();
         CreatePKMNNewsMenu();
         return 1;
@@ -87,7 +87,7 @@ u32 sub_802B720(bool8 a0)
 
 u8 GetPokemonNewsIndex(void)
 {
-    return sUnknown_203B2CC->receivedNewsletters[(sUnknown_203B2CC->s38.input.currPage * sUnknown_203B2CC->s38.input.entriesPerPage) + sUnknown_203B2CC->s38.input.menuIndex];
+    return sUnknown_203B2CC->receivedNewsletters[GET_CURRENT_MENU_ENTRY(sUnknown_203B2CC->s38.input)];
 }
 
 void sub_802B7D0(bool8 cursorSprite)
@@ -96,7 +96,7 @@ void sub_802B7D0(bool8 cursorSprite)
     ShowWindows(&sUnknown_203B2CC->s38.windows, FALSE, FALSE);
 
     sUnknown_203B2CC->s38.input.totalEntriesCount = GetNumPKMNNews();
-    sub_8013984(&sUnknown_203B2CC->s38.input);
+    MenuUpdatePagesData(&sUnknown_203B2CC->s38.input);
     sub_802B880();
     CreatePKMNNewsMenu();
 
@@ -139,7 +139,7 @@ static void CreatePKMNNewsMenu(void)
 
     sub_8012BC4((sUnknown_80DFBE8.width * 8) + 4, 0, sUnknown_203B2CC->s38.input.currPage + 1, 2, 7, sUnknown_203B2CC->s38.winId);
 
-    for (index = 0; index < sUnknown_203B2CC->s38.input.unk1A; index++) {
+    for (index = 0; index < sUnknown_203B2CC->s38.input.currPageEntries; index++) {
         y = GetMenuEntryYCoord(&sUnknown_203B2CC->s38.input, index);
         new_index = (sUnknown_203B2CC->s38.input.currPage * sUnknown_203B2CC->s38.input.entriesPerPage) + index;
         mailIndex = sUnknown_203B2CC->receivedNewsletters[new_index];
diff --git a/src/pokemon_news2.c b/src/pokemon_news2.c
index b0770797b..1c7a5e12a 100644
--- a/src/pokemon_news2.c
+++ b/src/pokemon_news2.c
@@ -26,7 +26,7 @@ bool8 sub_802B9FC(u8 mailIndex)
 {
     sUnknown_203B2D4 = MemoryAlloc(sizeof(struct unkStruct_203B2D4), 8);
     sUnknown_203B2D4->currMailIndex = mailIndex;
-    sub_801317C(&sUnknown_203B2D4->unk88);
+    ResetTouchScreenMenuInput(&sUnknown_203B2D4->unk88);
     sUnknown_203B2D4->unk24 = 0;
     sUnknown_203B2D4->unk28.id[0] = sUnknown_80DFC34;
     sUnknown_203B2D4->unk28.id[1] = sUnknown_80DFC18;
diff --git a/src/pokemon_news3.c b/src/pokemon_news3.c
index ab8b4945a..db428c6f4 100644
--- a/src/pokemon_news3.c
+++ b/src/pokemon_news3.c
@@ -46,9 +46,9 @@ bool8 sub_802BD14(s32 a0, DungeonPos *a1, u32 a2)
     sub_8012D34(sUnknown_203B2D8->unk4.s0.unk38, a2);
     ResetUnusedInputStruct();
     ShowWindows(&sUnknown_203B2D8->unk4.s0.windows, TRUE, TRUE);
-    sub_8013848(&sUnknown_203B2D8->unk4.s0.input, CountEmptyMailSlots(), a2, a0);
+    CreateMenuOnWindow2(&sUnknown_203B2D8->unk4.s0.input, CountEmptyMailSlots(), a2, a0);
     sUnknown_203B2D8->unk4.s0.input.menuIndex = sUnknown_203B2DC;
-    sub_8013984(&sUnknown_203B2D8->unk4.s0.input);
+    MenuUpdatePagesData(&sUnknown_203B2D8->unk4.s0.input);
     sub_802BF30();
     CreateMailMenu();
     return TRUE;
@@ -72,7 +72,7 @@ u32 sub_802BDEC(bool8 a0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if (sub_80138B8(&sUnknown_203B2D8->unk4.s0.input, 1)) {
+            if (MenuCursorUpdate(&sUnknown_203B2D8->unk4.s0.input, 1)) {
                 sub_802BF30();
                 CreateMailMenu();
                 return 1;
@@ -83,7 +83,7 @@ u32 sub_802BDEC(bool8 a0)
 
 u8 sub_802BE74(void)
 {
-    return sUnknown_203B2D8->unk0[(sUnknown_203B2D8->unk4.s0.input.currPage * sUnknown_203B2D8->unk4.s0.input.entriesPerPage) + sUnknown_203B2D8->unk4.s0.input.menuIndex];
+    return sUnknown_203B2D8->unk0[GET_CURRENT_MENU_ENTRY(sUnknown_203B2D8->unk4.s0.input)];
 }
 
 void sub_802BE94(bool8 cursorSprite)
@@ -92,7 +92,7 @@ void sub_802BE94(bool8 cursorSprite)
     ShowWindows(&sUnknown_203B2D8->unk4.s0.windows, FALSE, FALSE);
 
     sUnknown_203B2D8->unk4.s0.input.totalEntriesCount = CountEmptyMailSlots();
-    sub_8013984(&sUnknown_203B2D8->unk4.s0.input);
+    MenuUpdatePagesData(&sUnknown_203B2D8->unk4.s0.input);
     sub_802BF30();
     CreateMailMenu();
 
@@ -133,7 +133,7 @@ void CreateMailMenu(void)
     sub_80073B8(sUnknown_203B2D8->unk4.s0.winId);
     PrintStringOnWindow((sUnknown_203B2D8->unk4.s0.input.currPage * 8) + 10, 0, sMailbox, sUnknown_203B2D8->unk4.s0.winId, 0);
 
-    for (i = 0; i < sUnknown_203B2D8->unk4.s0.input.unk1A; i++) {
+    for (i = 0; i < sUnknown_203B2D8->unk4.s0.input.currPageEntries; i++) {
         mail = GetMailboxSlotInfo(sUnknown_203B2D8->unk0[(sUnknown_203B2D8->unk4.s0.input.currPage * sUnknown_203B2D8->unk4.s0.input.entriesPerPage) + i]);
         local.unk0[0] = sUnknown_203B2D8->unk4.s0.winId;
         local.y = GetMenuEntryYCoord(&sUnknown_203B2D8->unk4.s0.input, i);
diff --git a/src/post_office_guide2.c b/src/post_office_guide2.c
index 56524260b..cfb4808d3 100644
--- a/src/post_office_guide2.c
+++ b/src/post_office_guide2.c
@@ -34,7 +34,7 @@ bool8 sub_80319A4(u8 param_1, u8 dungeon, s32 param_3)
     sUnknown_203B330 = MemoryAlloc(sizeof(unkStruct_203B330), 8);
     sUnknown_203B330->unkC = param_1;
     sUnknown_203B330->dungeonIndex = dungeon;
-    sub_801317C(&sUnknown_203B330->input);
+    ResetTouchScreenMenuInput(&sUnknown_203B330->input);
     sUnknown_203B330->unk10 = param_3;
     sUnknown_203B330->unk14 = &sUnknown_203B330->unk18.id[param_3];
     sub_8031A2C();
diff --git a/src/string_format.c b/src/string_format.c
index 2bd036f22..0029b02eb 100644
--- a/src/string_format.c
+++ b/src/string_format.c
@@ -146,7 +146,7 @@ struct NeverWrittenToStruct202EC20
 static EWRAM_DATA struct NeverWrittenToStruct202EC20 *sNeverWrittenToUnknownStructPtr = NULL;
 static UNUSED EWRAM_DATA u8 sUnusedEwram1[4] = {0};
 
-static EWRAM_DATA MenuInputStructSub gUnknown_202EC28 = {0};
+static EWRAM_DATA TouchScreenMenuInput gUnknown_202EC28 = {0};
 
 static EWRAM_INIT WindowTemplates sUnknown_203B198 = {
     .id = {
@@ -223,7 +223,7 @@ void CreateMenuDialogueBoxAndPortrait(const u8 *text, void *a1, u32 r9, const Me
     sDialogueMenuItems = menuItems;
     gUnknown_202EC18 = arg_0;
     gUnknown_202EC1C = r9;
-    sub_801317C(&gUnknown_202EC28);
+    ResetTouchScreenMenuInput(&gUnknown_202EC28);
     if (flags & 0x10) {
         sUnknown_203B198.id[0] = gUnknown_80D48DC;
     }
@@ -388,7 +388,7 @@ void DrawDialogueBoxString(void)
                 }
                 sub_80073E0(0);
                 gUnknown_202E794 = str;
-                sub_801317C(&gUnknown_202EC28);
+                ResetTouchScreenMenuInput(&gUnknown_202EC28);
                 if (gUnknown_202E794[0] == '\0') {
                     if (sDialogueMenuItems != NULL) {
                         gUnknown_202E744 = 3;
@@ -459,7 +459,7 @@ void DrawDialogueBoxString(void)
             case 9: {
                 bool8 buttonPress = FALSE;
                 gUnknown_202E748.unk20 = 0;
-                nullsub_34(&gUnknown_202EC28, 0);
+                GetTouchScreenMenuInput(&gUnknown_202EC28, 0);
                 if (!(sUnknownTextFlags & 1)) {
                     buttonPress = TRUE;
                 }
diff --git a/src/wigglytuff_shop1.c b/src/wigglytuff_shop1.c
index 3dacb6b78..6f08d936e 100644
--- a/src/wigglytuff_shop1.c
+++ b/src/wigglytuff_shop1.c
@@ -42,7 +42,7 @@ bool8 sub_80211AC(u32 mode, u32 a1)
     if (sUnknown_203B284 == sWigglytuffShop1Work->mode) {
         sWigglytuffShop1Work->s40.s0.input.menuIndex = sUnknown_203B288;
         sWigglytuffShop1Work->s40.s0.input.currPage = sUnknown_203B28A;
-        sub_8013984(&sWigglytuffShop1Work->s40.s0.input);
+        MenuUpdatePagesData(&sWigglytuffShop1Work->s40.s0.input);
     }
 
     sub_8021410();
@@ -71,7 +71,7 @@ u32 sub_8021274(bool8 a0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if (sub_80138B8(&sWigglytuffShop1Work->s40.s0.input, 1) != 0) {
+            if (MenuCursorUpdate(&sWigglytuffShop1Work->s40.s0.input, 1) != 0) {
                 sub_8021410();
                 sub_8021494();
                 return 1;
@@ -82,7 +82,7 @@ u32 sub_8021274(bool8 a0)
 
 u8 sub_802132C(void)
 {
-    return sWigglytuffShop1Work->friendAreas[(sWigglytuffShop1Work->s40.s0.input.currPage * sWigglytuffShop1Work->s40.s0.input.entriesPerPage) + sWigglytuffShop1Work->s40.s0.input.menuIndex];
+    return sWigglytuffShop1Work->friendAreas[GET_CURRENT_MENU_ENTRY(sWigglytuffShop1Work->s40.s0.input)];
 }
 
 void sub_8021354(bool8 cursorSprite)
@@ -90,7 +90,7 @@ void sub_8021354(bool8 cursorSprite)
     ResetUnusedInputStruct();
     ShowWindows(&sWigglytuffShop1Work->s40.s0.windows, FALSE, FALSE);
     sWigglytuffShop1Work->s40.s0.input.totalEntriesCount = sub_8021664();
-    sub_8013984(&sWigglytuffShop1Work->s40.s0.input);
+    MenuUpdatePagesData(&sWigglytuffShop1Work->s40.s0.input);
     sub_8021410();
     sub_8021494();
 
@@ -137,7 +137,7 @@ void sub_8021494(void)
 
     sub_8012BC4((sWigglytuffShop1Work->s40.header.width * 8) + 4, 0, sWigglytuffShop1Work->s40.s0.input.currPage + 1, 1, 7, sWigglytuffShop1Work->s40.s0.winId);
 
-    for (i = 0; i < sWigglytuffShop1Work->s40.s0.input.unk1A; i++) {
+    for (i = 0; i < sWigglytuffShop1Work->s40.s0.input.currPageEntries; i++) {
         friendAreaIndex = sWigglytuffShop1Work->friendAreas[(sWigglytuffShop1Work->s40.s0.input.currPage * sWigglytuffShop1Work->s40.s0.input.entriesPerPage) + i];
 
         if (sWigglytuffShop1Work->mode == 2) {
diff --git a/src/wigglytuff_shop2.c b/src/wigglytuff_shop2.c
index dd17df216..d031215eb 100644
--- a/src/wigglytuff_shop2.c
+++ b/src/wigglytuff_shop2.c
@@ -30,7 +30,7 @@ bool8 CreateWigglytuffShopFriendAreaMenu(u8 friendArea, bool8 a1, s32 a2)
     sWigglytuffShop2Work = MemoryAlloc(sizeof(WigglytuffShop2Work), 8);
     sWigglytuffShop2Work->friendArea = friendArea;
     sWigglytuffShop2Work->unkD = a1;
-    sub_801317C(&sWigglytuffShop2Work->unk0);
+    ResetTouchScreenMenuInput(&sWigglytuffShop2Work->unk0);
     sub_8021A60();
     sWigglytuffShop2Work->unk74 = a2;
     sWigglytuffShop2Work->unk78 = &sWigglytuffShop2Work->unk7C.id[a2];
diff --git a/src/wonder_mail_4.c b/src/wonder_mail_4.c
index 449eceb11..1b11e160d 100644
--- a/src/wonder_mail_4.c
+++ b/src/wonder_mail_4.c
@@ -124,7 +124,7 @@ u32 sub_8030768(u8 r0)
             PlayMenuSoundEffect(0);
             return 3;
         default:
-            if(sub_80138B8(&gUnknown_203B320->s28.s0.input, TRUE) != 0)
+            if(MenuCursorUpdate(&gUnknown_203B320->s28.s0.input, TRUE) != 0)
             {
                 sub_80308A0();
                 sub_803092C();
@@ -137,13 +137,13 @@ u32 sub_8030768(u8 r0)
 
 u8 sub_80307EC(void)
 {
-    return gUnknown_203B320->unk0[(gUnknown_203B320->s28.s0.input.currPage * gUnknown_203B320->s28.s0.input.entriesPerPage) + gUnknown_203B320->s28.s0.input.menuIndex];
+    return gUnknown_203B320->unk0[GET_CURRENT_MENU_ENTRY(gUnknown_203B320->s28.s0.input)];
 }
 
 void sub_8030810(u8 r0)
 {
     gUnknown_203B320->s28.s0.input.totalEntriesCount = sub_8030A74();
-    sub_8013984(&gUnknown_203B320->s28.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B320->s28.s0.input);
 
     sub_80308A0();
     sub_803092C();
@@ -170,7 +170,7 @@ u8 *sub_8030894(void)
 
 void sub_80308A0(void)
 {
-    gUnknown_203B320->s28.header.count = gUnknown_203B320->s28.s0.input.unk20;
+    gUnknown_203B320->s28.header.count = gUnknown_203B320->s28.s0.input.pagesCount;
     gUnknown_203B320->s28.header.currId = gUnknown_203B320->s28.s0.input.currPage;
     gUnknown_203B320->s28.header.width = 12;
     gUnknown_203B320->s28.header.f3 = 0;
@@ -198,7 +198,7 @@ void sub_803092C(void)
   r5 = r4 + gUnknown_203B320->s28.header.width * 8;
   sub_8012BC4(r5,0,gUnknown_203B320->s28.s0.input.currPage + 1,1,7,gUnknown_203B320->s28.s0.winId);
 
-  for (index = 0; index < gUnknown_203B320->s28.s0.input.unk1A; index++) {
+  for (index = 0; index < gUnknown_203B320->s28.s0.input.currPageEntries; index++) {
       mail = GetMailatIndex(gUnknown_203B320->unk0[(gUnknown_203B320->s28.s0.input.currPage * gUnknown_203B320->s28.s0.input.entriesPerPage) + index]);
       local.unk0[0] = gUnknown_203B320->s28.s0.winId;
       local.y = GetMenuEntryYCoord(&gUnknown_203B320->s28.s0.input,index);
diff --git a/src/wonder_mail_5.c b/src/wonder_mail_5.c
index edb472e4b..46b3f036f 100644
--- a/src/wonder_mail_5.c
+++ b/src/wonder_mail_5.c
@@ -18,7 +18,7 @@
 struct unkStruct_203B324
 {
     // size: 0x78
-    MenuInputStructSub unk0;
+    TouchScreenMenuInput unk0;
     u8 mailIndex;
     u32 windowID;
     WindowTemplate *unk14;
@@ -62,7 +62,7 @@ bool8 sub_8030D40(u8 mailIndex, s32 windowID)
 {
   gUnknown_203B324 = MemoryAlloc(sizeof(struct unkStruct_203B324), 8);
   gUnknown_203B324->mailIndex = mailIndex;
-  sub_801317C(&gUnknown_203B324->unk0);
+  ResetTouchScreenMenuInput(&gUnknown_203B324->unk0);
   gUnknown_203B324->windowID = windowID;
   gUnknown_203B324->unk14 = &gUnknown_203B324->unk18.id[windowID];
   RestoreSavedWindows(&gUnknown_203B324->unk18);
diff --git a/src/wonder_mail_802C10C.c b/src/wonder_mail_802C10C.c
index d6a6d47b9..390e45ccb 100644
--- a/src/wonder_mail_802C10C.c
+++ b/src/wonder_mail_802C10C.c
@@ -41,9 +41,9 @@ bool8 sub_802C10C(s32 a0, DungeonPos *a1, s32 a2)
     sub_8012D34(gUnknown_203B2E0->unk8.s0.unk38, a2);
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B2E0->unk8.s0.windows, TRUE, TRUE);
-    sub_8013848(&gUnknown_203B2E0->unk8.s0.input, CountPelipperBoardSlots(), a2, a0);
+    CreateMenuOnWindow2(&gUnknown_203B2E0->unk8.s0.input, CountPelipperBoardSlots(), a2, a0);
     gUnknown_203B2E0->unk8.s0.input.menuIndex = gUnknown_203B2E4;
-    sub_8013984(&gUnknown_203B2E0->unk8.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B2E0->unk8.s0.input);
     sub_802C328();
     DrawPelipperBoardJobMenu();
     return TRUE;
@@ -67,7 +67,7 @@ u32 sub_802C1E4(bool8 a0)
             PlayMenuSoundEffect(4);
             return 4;
         default:
-            if (sub_80138B8(&gUnknown_203B2E0->unk8.s0.input, 1)) {
+            if (MenuCursorUpdate(&gUnknown_203B2E0->unk8.s0.input, 1)) {
                 sub_802C328();
                 DrawPelipperBoardJobMenu();
                 return 1;
@@ -78,7 +78,7 @@ u32 sub_802C1E4(bool8 a0)
 
 u8 sub_802C26C(void)
 {
-    return gUnknown_203B2E0->pelipperBoardSlots[(gUnknown_203B2E0->unk8.s0.input.currPage * gUnknown_203B2E0->unk8.s0.input.entriesPerPage) + gUnknown_203B2E0->unk8.s0.input.menuIndex];
+    return gUnknown_203B2E0->pelipperBoardSlots[GET_CURRENT_MENU_ENTRY(gUnknown_203B2E0->unk8.s0.input)];
 }
 
 void sub_802C28C(bool8 cursorSprite)
@@ -86,7 +86,7 @@ void sub_802C28C(bool8 cursorSprite)
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B2E0->unk8.s0.windows, FALSE, FALSE);
     gUnknown_203B2E0->unk8.s0.input.totalEntriesCount = CountPelipperBoardSlots();
-    sub_8013984(&gUnknown_203B2E0->unk8.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B2E0->unk8.s0.input);
     sub_802C328();
     DrawPelipperBoardJobMenu();
 
@@ -108,7 +108,7 @@ void sub_802C2D4(void)
 
 static void sub_802C328(void)
 {
-    gUnknown_203B2E0->unk8.header.count = gUnknown_203B2E0->unk8.s0.input.unk20;
+    gUnknown_203B2E0->unk8.header.count = gUnknown_203B2E0->unk8.s0.input.pagesCount;
     gUnknown_203B2E0->unk8.header.currId = gUnknown_203B2E0->unk8.s0.input.currPage;
     gUnknown_203B2E0->unk8.header.width = 12;
     gUnknown_203B2E0->unk8.header.f3 = 0;
@@ -136,7 +136,7 @@ void DrawPelipperBoardJobMenu(void)
     x = iVar4 + (gUnknown_203B2E0->unk8.header.width * 8);
     sub_8012BC4(x, 0, gUnknown_203B2E0->unk8.s0.input.currPage + 1, 2, 7, gUnknown_203B2E0->unk8.s0.winId);
 
-    for (i = 0; i < gUnknown_203B2E0->unk8.s0.input.unk1A; i++) {
+    for (i = 0; i < gUnknown_203B2E0->unk8.s0.input.currPageEntries; i++) {
         slotIndex = (gUnknown_203B2E0->pelipperBoardSlots[(gUnknown_203B2E0->unk8.s0.input.currPage * gUnknown_203B2E0->unk8.s0.input.entriesPerPage) + i]);
         mail = GetPelipperBoardSlotInfo(slotIndex);
         local.unk0[0] = gUnknown_203B2E0->unk8.s0.winId;
diff --git a/src/wonder_mail_802C4C8.c b/src/wonder_mail_802C4C8.c
index 7de78b7e4..664b2f94f 100644
--- a/src/wonder_mail_802C4C8.c
+++ b/src/wonder_mail_802C4C8.c
@@ -43,9 +43,9 @@ bool8 sub_802C4C8(s32 a0, DungeonPos *a1, u32 a2)
     sub_8012D34(gUnknown_203B2E8->unk8.s0.unk38, a2);
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B2E8->unk8.s0.windows, TRUE, TRUE);
-    sub_8013848(&gUnknown_203B2E8->unk8.s0.input, CountAcceptedJobs(), a2, a0);
+    CreateMenuOnWindow2(&gUnknown_203B2E8->unk8.s0.input, CountAcceptedJobs(), a2, a0);
     gUnknown_203B2E8->unk8.s0.input.menuIndex = gUnknown_203B2EC;
-    sub_8013984(&gUnknown_203B2E8->unk8.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B2E8->unk8.s0.input);
     sub_802C6DC();
     DrawJobListMenu();
     return TRUE;
@@ -70,7 +70,7 @@ u32 sub_802C598(bool8 a0)
             return 4;
     }
 
-    if (sub_80138B8(&gUnknown_203B2E8->unk8.s0.input, 1)) {
+    if (MenuCursorUpdate(&gUnknown_203B2E8->unk8.s0.input, 1)) {
         sub_802C6DC();
         DrawJobListMenu();
         return 1;
@@ -80,7 +80,7 @@ u32 sub_802C598(bool8 a0)
 
 u8 GetPelipperBoardSlotIndex(void)
 {
-    return gUnknown_203B2E8->pelipperBoardSlots[(gUnknown_203B2E8->unk8.s0.input.currPage * gUnknown_203B2E8->unk8.s0.input.entriesPerPage) + gUnknown_203B2E8->unk8.s0.input.menuIndex];
+    return gUnknown_203B2E8->pelipperBoardSlots[GET_CURRENT_MENU_ENTRY(gUnknown_203B2E8->unk8.s0.input)];
 }
 
 void sub_802C640(bool8 cursorSprite)
@@ -88,7 +88,7 @@ void sub_802C640(bool8 cursorSprite)
     ResetUnusedInputStruct();
     ShowWindows(&gUnknown_203B2E8->unk8.s0.windows, FALSE, FALSE);
     gUnknown_203B2E8->unk8.s0.input.totalEntriesCount = CountAcceptedJobs();
-    sub_8013984(&gUnknown_203B2E8->unk8.s0.input);
+    MenuUpdatePagesData(&gUnknown_203B2E8->unk8.s0.input);
     sub_802C6DC();
     DrawJobListMenu();
 
@@ -110,7 +110,7 @@ void sub_802C688(void)
 
 static void sub_802C6DC(void)
 {
-    gUnknown_203B2E8->unk8.header.count = gUnknown_203B2E8->unk8.s0.input.unk20;
+    gUnknown_203B2E8->unk8.header.count = gUnknown_203B2E8->unk8.s0.input.pagesCount;
     gUnknown_203B2E8->unk8.header.currId = gUnknown_203B2E8->unk8.s0.input.currPage;
     gUnknown_203B2E8->unk8.header.width = 12;
     gUnknown_203B2E8->unk8.header.f3 = 0;
@@ -137,7 +137,7 @@ void DrawJobListMenu(void)
     x = r4 + (gUnknown_203B2E8->unk8.header.width * 8);
     sub_8012BC4(x, 0, gUnknown_203B2E8->unk8.s0.input.currPage + 1, 2, 7, gUnknown_203B2E8->unk8.s0.winId);
 
-    for (i = 0;  i < gUnknown_203B2E8->unk8.s0.input.unk1A; i++) {
+    for (i = 0;  i < gUnknown_203B2E8->unk8.s0.input.currPageEntries; i++) {
         mail = GetJobSlotInfo(gUnknown_203B2E8->pelipperBoardSlots[(gUnknown_203B2E8->unk8.s0.input.currPage * gUnknown_203B2E8->unk8.s0.input.entriesPerPage) + i]);
         local.unk0[0] = gUnknown_203B2E8->unk8.s0.winId;
         local.y = GetMenuEntryYCoord(&gUnknown_203B2E8->unk8.s0.input, i);
diff --git a/src/wonder_mail_802CDD4.c b/src/wonder_mail_802CDD4.c
index ed9df278e..f608aa422 100644
--- a/src/wonder_mail_802CDD4.c
+++ b/src/wonder_mail_802CDD4.c
@@ -33,7 +33,7 @@ bool8 sub_802CDD4(u32 a0)
     sub_8012D34(sUnknown_203B2F4->s0.unk38, 4);
     ResetUnusedInputStruct();
     ShowWindows(&sUnknown_203B2F4->s0.windows, TRUE, TRUE);
-    sub_8013848(&sUnknown_203B2F4->s0.input, 5, 4, a0);
+    CreateMenuOnWindow2(&sUnknown_203B2F4->s0.input, 5, 4, a0);
     sub_802CF5C();
     sub_802CFD0();
     return TRUE;
@@ -53,7 +53,7 @@ u32 sub_802CE5C(bool8 a0)
         case INPUT_A_BUTTON:
             return 3;
         default:
-            if (sub_80138B8(&sUnknown_203B2F4->s0.input, TRUE)) {
+            if (MenuCursorUpdate(&sUnknown_203B2F4->s0.input, TRUE)) {
                 sub_802CF5C();
                 sub_802CFD0();
                 return 1;
@@ -64,14 +64,14 @@ u32 sub_802CE5C(bool8 a0)
 
 u8 sub_802CEBC(void)
 {
-    return (sUnknown_203B2F4->s0.input.currPage * sUnknown_203B2F4->s0.input.entriesPerPage) + sUnknown_203B2F4->s0.input.menuIndex;
+    return GET_CURRENT_MENU_ENTRY(sUnknown_203B2F4->s0.input);
 }
 
 void sub_802CED8(bool8 cursorSprite)
 {
     ResetUnusedInputStruct();
     ShowWindows(&sUnknown_203B2F4->s0.windows, FALSE, FALSE);
-    sub_8013984(&sUnknown_203B2F4->s0.input);
+    MenuUpdatePagesData(&sUnknown_203B2F4->s0.input);
     sub_802CF5C();
     sub_802CFD0();
 
@@ -92,7 +92,7 @@ void sub_802CF14(void)
 
 static void sub_802CF5C(void)
 {
-    sUnknown_203B2F4->header.count = sUnknown_203B2F4->s0.input.unk20;
+    sUnknown_203B2F4->header.count = sUnknown_203B2F4->s0.input.pagesCount;
     sUnknown_203B2F4->header.currId = sUnknown_203B2F4->s0.input.currPage;
     sUnknown_203B2F4->header.width = 12;
     sUnknown_203B2F4->header.f3 = 0;
@@ -117,7 +117,7 @@ void sub_802CFD0(void)
     r5 = r4 + (sUnknown_203B2F4->header.width * 8);
     sub_8012BC4(r5, 0, sUnknown_203B2F4->s0.input.currPage + 1, 2, 7, sUnknown_203B2F4->s0.winId);
 
-    for (r5 = 0; r5 < sUnknown_203B2F4->s0.input.unk1A; r5++) {
+    for (r5 = 0; r5 < sUnknown_203B2F4->s0.input.currPageEntries; r5++) {
         iVar1 = sub_803B344((sUnknown_203B2F4->s0.input.currPage * sUnknown_203B2F4->s0.input.entriesPerPage) + r5);
 
         local.unk0[0] = sUnknown_203B2F4->s0.winId;
diff --git a/src/world_map.c b/src/world_map.c
index 749220cd5..387f4b173 100644
--- a/src/world_map.c
+++ b/src/world_map.c
@@ -551,10 +551,10 @@ static bool8 PlayerEnterDungeonPrompt_Async(u8 *str)
     sub_80073E0(1);
 
     menuInput.menuIndex = 1;
-    menuInput.unk1A = 2;
+    menuInput.currPageEntries = 2;
     menuInput.entriesPerPage = 2;
     menuInput.currPage = 0;
-    menuInput.unk20 = 0;
+    menuInput.pagesCount = 0;
     menuInput.unk4 = 0;
     menuInput.firstEntryY = 0;
     menuInput.windowId = 1;
@@ -565,7 +565,7 @@ static bool8 PlayerEnterDungeonPrompt_Async(u8 *str)
     menuInput.cursorArrowPos.x = 8;
     menuInput.cursorArrowPos.y = 8;
     sub_80137B0(&menuInput, 24);
-    sub_801317C(&menuInput.unk28);
+    ResetTouchScreenMenuInput(&menuInput.touchScreen);
 
     while (TRUE) {
         AddMenuCursorSprite(&menuInput);
@@ -579,7 +579,7 @@ static bool8 PlayerEnterDungeonPrompt_Async(u8 *str)
             MoveMenuCursorUp(&menuInput);
             PlayCursorUpDownSoundEffect();
         }
-        if ((gRealInputs.pressed & A_BUTTON) || menuInput.unk28.a_button) {
+        if ((gRealInputs.pressed & A_BUTTON) || menuInput.touchScreen.a_button) {
             PlayAcceptSoundEffect();
             break;
         }