Rename Item PC symbols

14 files changed, 422 insertions, 422 deletions

diff --git a/src/bag.c b/src/bag.c
index 6f0badd81..f2fc40d93 100644
--- a/src/bag.c
+++ b/src/bag.c
@@ -210,9 +210,9 @@ void sub_810B858(void)
     else
         InitWindows(gUnknown_84530E4);
     DeactivateAllTextPrinters();
-    sub_815001C(0, 0x64, 0xE0);
-    sub_814FEAC(0, 0x6D, 0xD0);
-    sub_814FF2C(0, 0x81, 0xC0);
+    TextWindow_SetUserSelectedFrame(0, 0x64, 0xE0);
+    TextWindow_SetBubbleFrame_841F1C8(0, 0x6D, 0xD0);
+    TextWindow_SetStdFrame0_WithPal(0, 0x81, 0xC0);
     LoadPalette(gUnknown_8453098, 0xF0, 0x20);
     for (i = 0; i < 3; i++)
     {
@@ -265,7 +265,7 @@ u8 sub_810B9DC(u8 a0, u8 a1)
 
 void sub_810BA3C(u8 a0)
 {
-    sub_810F4D8(gUnknown_203AD34[a0], FALSE);
+    ClearMenuWindow(gUnknown_203AD34[a0], FALSE);
     ClearWindowTilemap(gUnknown_203AD34[a0]);
     RemoveWindow(gUnknown_203AD34[a0]);
     schedule_bg_copy_tilemap_to_vram(0);
@@ -285,7 +285,7 @@ void sub_810BA9C(u8 a0)
 {
     if (gUnknown_203AD34[a0] != 0xFF)
     {
-        sub_810F260(gUnknown_203AD34[a0], FALSE);
+        ClearMenuWindow_BorderThickness2(gUnknown_203AD34[a0], FALSE);
         ClearWindowTilemap(gUnknown_203AD34[a0]);
         RemoveWindow(gUnknown_203AD34[a0]);
         PutWindowTilemap(1);
diff --git a/src/coins.c b/src/coins.c
index e97928df7..3a51f6813 100644
--- a/src/coins.c
+++ b/src/coins.c
@@ -87,7 +87,7 @@ void ShowCoinsWindow(u32 coinAmount, u8 x, u8 y)
     sCoinsWindowId = AddWindow(&template2);
     FillWindowPixelBuffer(sCoinsWindowId, 0);
     PutWindowTilemap(sCoinsWindowId);
-    sub_814FF2C(sCoinsWindowId, 0x21D, 0xD0);
+    TextWindow_SetStdFrame0_WithPal(sCoinsWindowId, 0x21D, 0xD0);
     SetWindowBorderStyle(sCoinsWindowId, FALSE, 0x21D, 0xD);
     AddTextPrinterParameterized(sCoinsWindowId, 2, gUnknown_8417C2D, 0, 0, 0xFF, 0);
     PrintCoinsString(coinAmount);
@@ -96,6 +96,6 @@ void ShowCoinsWindow(u32 coinAmount, u8 x, u8 y)
 void HideCoinsWindow(void)
 {
     ClearWindowTilemap(sCoinsWindowId);
-    sub_810F4D8(sCoinsWindowId, TRUE);
+    ClearMenuWindow(sCoinsWindowId, TRUE);
     RemoveWindow(sCoinsWindowId);
 }
diff --git a/src/fldeff_softboiled.c b/src/fldeff_softboiled.c
index deaa36eb5..50c715388 100644
--- a/src/fldeff_softboiled.c
+++ b/src/fldeff_softboiled.c
@@ -84,7 +84,7 @@ void sub_80E58A0(u8 taskId)
         sub_811F818(gUnknown_203B0A0.unk9, 0);
         gUnknown_203B0A0.unk9 = gUnknown_203B0A0.unkA;
         sub_811F818(gUnknown_203B0A0.unkA, 1);
-        sub_810F4D8(6, 0);
+        ClearMenuWindow(6, 0);
         ClearWindowTilemap(6);
         sub_8121D0C(0);
         gTasks[taskId].func = sub_811FB28;
diff --git a/src/item_pc.c b/src/item_pc.c
index f158831c9..3e139503e 100644
--- a/src/item_pc.c
+++ b/src/item_pc.c
@@ -9,6 +9,7 @@
 #include "item_menu.h"
 #include "item_menu_icons.h"
 #include "list_menu.h"
+#include "item_pc.h"
 #include "item_use.h"
 #include "main.h"
 #include "malloc.h"
@@ -30,82 +31,81 @@
 
 struct ItemPcResources
 {
-    MainCallback field_00;
-    u8 field_04;
-    u8 field_05;
-    u8 field_06;
-    u8 field_07;
-    u8 field_08;
-    u16 field_0A;
-    s16 field_0C[3];
+    MainCallback savedCallback;
+    u8 moveModeOrigPos;
+    u8 itemMenuIconSlot;
+    u8 maxShowed;
+    u8 nItems;
+    u8 scrollIndicatorArrowPairId;
+    u16 withdrawQuantitySubmenuCursorPos;
+    s16 data[3];
 };
 
 struct ItemPcStaticResources
 {
-    MainCallback field_0;
-    u16 field_4;
-    u16 field_6;
-    u8 field_8;
+    MainCallback savedCallback;
+    u16 scroll;
+    u16 row;
+    u8 initialized;
 };
 
-EWRAM_DATA struct ItemPcResources * gUnknown_203ADBC = NULL;
-EWRAM_DATA u8 * gUnknown_203ADC0 = NULL;
-EWRAM_DATA struct ListMenuItem * gUnknown_203ADC4 = NULL;
-EWRAM_DATA void * gUnknown_203ADC8 = NULL;
-EWRAM_DATA struct ItemPcStaticResources gUnknown_203ADCC = {};
-EWRAM_DATA u8 gUnknown_203ADD8[3] = {};
-
-extern const struct CompressedSpriteSheet gUnknown_83D4240;
-extern const struct CompressedSpritePalette gUnknown_83D4248;
-
-void sub_810D4A0(void);
-bool8 sub_810D4C0(void);
-void sub_810D6AC(void);
-void sub_810D6E8(u8 taskId);
-bool8 sub_810D71C(void);
-bool8 sub_810D78C(void);
-bool8 sub_810D83C(void);
-void sub_810D878(void);
-void sub_810D954(s32 itemIndex, bool8 onInit, struct ListMenu * list);
-void sub_810DA20(u8 windowId, s32 itemId, u8 y);
-void sub_810DAD4(u8 y, u8 state);
-void sub_810DB34(void);
-void sub_810DB5C(void);
-void sub_810DBF0(void);
-void sub_810DC40(void);
-void sub_810DCE4(u8 taskId);
-u16 ItemPc_GetItemIdBySlotId(u16 itemIndex);
-u16 ItemPc_GetItemQuantityBySlotId(u16 itemIndex);
-void sub_810DDA4(void);
-void sub_810DE08(void);
-void sub_810DE94(u8);
-void sub_810DEA0(u8 taskId);
-void sub_810DFE0(u8 taskId, s16 pos);
-void sub_810E0B4(u8 taskId);
-void sub_810E160(u8 taskId, u32 pos);
-void sub_810E200(u8 taskId, u32 pos);
-void sub_810E274(u8 taskId);
-void sub_810E358(u8 taskId);
-void sub_810E3A4(u8 taskId);
-void sub_810E418(u8 taskId);
-void sub_810E4F4(u8 taskId);
-void sub_810E548(u8 taskId);
-void sub_810E578(u8 taskId);
-void sub_810E5E0(u16 slotId);
-void sub_810E6D8(u8 taskId);
-void sub_810E79C(u8 taskId);
-void sub_810E7F8(void);
-void sub_810E838(void);
-void sub_810E848(u8 taskId);
-void sub_810E8A0(u8 taskId);
-void sub_810E8F0(void);
-void sub_810EA34(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx);
-void sub_810EA9C(u8 windowId);
-u8 sub_810EAB4(u8 idx);
-void sub_810EAF0(u8 idx);
-void sub_810EB30(u8 taskId, const u8 * str, TaskFunc taskFunc);
-
-const struct BgTemplate gUnknown_8453F6C[2] = {
+static EWRAM_DATA struct ItemPcResources * sStateDataPtr = NULL;
+static EWRAM_DATA u8 * sBg1TilemapBuffer = NULL;
+static EWRAM_DATA struct ListMenuItem * sListMenuItems = NULL;
+static EWRAM_DATA u8 * sUnusedStringAllocation = NULL;
+static EWRAM_DATA struct ItemPcStaticResources sListMenuState = {};
+static EWRAM_DATA u8 sSubmenuWindowIds[3] = {};
+
+extern const struct CompressedSpriteSheet gBagSwapSpriteSheet;
+extern const struct CompressedSpritePalette gBagSwapSpritePalette;
+
+static void ItemPc_RunSetup(void);
+static bool8 ItemPc_DoGfxSetup(void);
+static void ItemPc_FadeAndBail(void);
+static void Task_ItemPcWaitFadeAndBail(u8 taskId);
+static bool8 ItemPc_InitBgs(void);
+static bool8 ItemPc_LoadGraphics(void);
+static bool8 ItemPc_AllocateResourcesForListMenu(void);
+static void ItemPc_BuildListMenuTemplate(void);
+static void ItemPc_MoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMenu * list);
+static void ItemPc_ItemPrintFunc(u8 windowId, s32 itemId, u8 y);
+static void ItemPc_PrintOrRemoveCursorAt(u8 y, u8 state);
+static void ItemPc_PrintWithdrawItem(void);
+static void ItemPc_PlaceTopMenuScrollIndicatorArrows(void);
+static void ItemPc_SetCursorPosition(void);
+static void ItemPc_FreeResources(void);
+static void Task_ItemPcTurnOff2(u8 taskId);
+static u16 ItemPc_GetItemIdBySlotId(u16 itemIndex);
+static u16 ItemPc_GetItemQuantityBySlotId(u16 itemIndex);
+static void ItemPc_CountPcItems(void);
+static void ItemPc_SetScrollPosition(void);
+static void Task_ItemPcMain(u8 taskId);
+static void ItemPc_MoveItemModeInit(u8 taskId, s16 pos);
+static void Task_ItemPcMoveItemModeRun(u8 taskId);
+static void ItemPc_InsertItemIntoNewSlot(u8 taskId, u32 pos);
+static void ItemPc_MoveItemModeCancel(u8 taskId, u32 pos);
+static void Task_ItemPcSubmenuInit(u8 taskId);
+static void Task_ItemPcSubmenuRun(u8 taskId);
+static void Task_ItemPcWithdraw(u8 taskId);
+static void ItemPc_DoWithdraw(u8 taskId);
+static void Task_ItemPcWaitButtonAndFinishWithdrawMultiple(u8 taskId);
+static void Task_ItemPcWaitButtonWithdrawMultipleFailed(u8 taskId);
+static void Task_ItemPcCleanUpWithdraw(u8 taskId);
+static void ItemPc_WithdrawMultipleInitWindow(u16 slotId);
+static void Task_ItemPcHandleWithdrawMultiple(u8 taskId);
+static void Task_ItemPcGive(u8 taskId);
+static void ItemPc_CB2_SwitchToPartyMenu(void);
+static void ItemPc_CB2_ReturnFromPartyMenu(void);
+static void gTask_ItemPcWaitButtonAndExitSubmenu(u8 taskId);
+static void Task_ItemPcCancel(u8 taskId);
+static void ItemPc_InitWindows(void);
+static void ItemPc_AddTextPrinterParameterized(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx);
+static void ItemPc_SetBorderStyleOnWindow(u8 windowId);
+static u8 ItemPc_GetOrCreateSubwindow(u8 idx);
+static void ItemPc_DestroySubwindow(u8 idx);
+static void ItemPc_PrintOnWindow5WithContinueTask(u8 taskId, const u8 * str, TaskFunc taskFunc);
+
+static const struct BgTemplate sBgTemplates[2] = {
     {
         .bg = 0,
         .charBaseIndex = 0,
@@ -119,20 +119,20 @@ const struct BgTemplate gUnknown_8453F6C[2] = {
     }
 };
 
-const struct MenuAction gUnknown_8453F74[] = {
-    {gUnknown_84178B5,        {.void_u8 = sub_810E3A4}},
-    {gOtherText_Give,         {.void_u8 = sub_810E79C}},
-    {gFameCheckerText_Cancel, {.void_u8 = sub_810E8A0}}
+static const struct MenuAction sItemPcSubmenuOptions[] = {
+    {gText_Withdraw,          {.void_u8 = Task_ItemPcWithdraw}},
+    {gOtherText_Give,         {.void_u8 = Task_ItemPcGive}},
+    {gFameCheckerText_Cancel, {.void_u8 = Task_ItemPcCancel}}
 };
 
-const struct TextColor gUnknown_8453F8C[] = {
+static const struct TextColor gUnknown_8453F8C[] = {
     {0,  1, 2},
     {0,  2, 3},
     {0,  3, 2},
     {0, 10, 2}
 };
 
-const struct WindowTemplate gUnknown_8453F98[] = {
+static const struct WindowTemplate gUnknown_8453F98[] = {
     {
         .bg = 0,
         .tilemapLeft = 0x07,
@@ -184,7 +184,7 @@ const struct WindowTemplate gUnknown_8453F98[] = {
     }, DUMMY_WIN_TEMPLATE
 };
 
-const struct WindowTemplate gUnknown_8453FD0[] = {
+static const struct WindowTemplate gUnknown_8453FD0[] = {
     {
         .bg = 0,
         .tilemapLeft = 0x06,
@@ -212,7 +212,7 @@ const struct WindowTemplate gUnknown_8453FD0[] = {
     }
 };
 
-void sub_810D3F4(u8 a0, MainCallback callback)
+void ItemPc_Init(u8 a0, MainCallback callback)
 {
     u8 i;
 
@@ -221,28 +221,28 @@ void sub_810D3F4(u8 a0, MainCallback callback)
         SetMainCallback2(callback);
         return;
     }
-    if ((gUnknown_203ADBC = Alloc(sizeof(struct ItemPcResources))) == NULL)
+    if ((sStateDataPtr = Alloc(sizeof(struct ItemPcResources))) == NULL)
     {
         SetMainCallback2(callback);
         return;
     }
     if (a0 != 1)
     {
-        gUnknown_203ADCC.field_0 = callback;
-        gUnknown_203ADCC.field_4 = gUnknown_203ADCC.field_6 = 0;
+        sListMenuState.savedCallback = callback;
+        sListMenuState.scroll = sListMenuState.row = 0;
     }
-    gUnknown_203ADBC->field_04 = 0xFF;
-    gUnknown_203ADBC->field_05 = 0;
-    gUnknown_203ADBC->field_08 = 0xFF;
-    gUnknown_203ADBC->field_00 = 0;
+    sStateDataPtr->moveModeOrigPos = 0xFF;
+    sStateDataPtr->itemMenuIconSlot = 0;
+    sStateDataPtr->scrollIndicatorArrowPairId = 0xFF;
+    sStateDataPtr->savedCallback = 0;
     for (i = 0; i < 3; i++)
     {
-        gUnknown_203ADBC->field_0C[i] = 0;
+        sStateDataPtr->data[i] = 0;
     }
-    SetMainCallback2(sub_810D4A0);
+    SetMainCallback2(ItemPc_RunSetup);
 }
 
-void sub_810D470(void)
+static void ItemPc_MainCB(void)
 {
     RunTasks();
     AnimateSprites();
@@ -251,25 +251,25 @@ void sub_810D470(void)
     UpdatePaletteFade();
 }
 
-void sub_810D48C(void)
+static void ItemPc_VBlankCB(void)
 {
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
 }
 
-void sub_810D4A0(void)
+static void ItemPc_RunSetup(void)
 {
     while (1)
     {
-        if (sub_810D4C0() == TRUE)
+        if (ItemPc_DoGfxSetup() == TRUE)
             break;
-        if (sub_80BF708() == TRUE)
+        if (MenuHelpers_LinkSomething() == TRUE)
             break;
     }
 }
 
-bool8 sub_810D4C0(void)
+static bool8 ItemPc_DoGfxSetup(void)
 {
     u8 taskId;
     switch (gMain.state)
@@ -296,7 +296,7 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 5:
-        sub_80984D8();
+        ResetItemMenuIconState();
         gMain.state++;
         break;
     case 6:
@@ -304,46 +304,46 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 7:
-        if (sub_810D71C())
+        if (ItemPc_InitBgs())
         {
-            gUnknown_203ADBC->field_0C[0] = 0;
+            sStateDataPtr->data[0] = 0;
             gMain.state++;
         }
         else
         {
-            sub_810D6AC();
+            ItemPc_FadeAndBail();
             return TRUE;
         }
         break;
     case 8:
-        if (sub_810D78C() == TRUE)
+        if (ItemPc_LoadGraphics() == TRUE)
             gMain.state++;
         break;
     case 9:
-        sub_810E8F0();
+        ItemPc_InitWindows();
         gMain.state++;
         break;
     case 10:
-        sub_810DDA4();
-        sub_810DBF0();
-        sub_810DE08();
+        ItemPc_CountPcItems();
+        ItemPc_SetCursorPosition();
+        ItemPc_SetScrollPosition();
         gMain.state++;
         break;
     case 11:
-        if (sub_810D83C())
+        if (ItemPc_AllocateResourcesForListMenu())
             gMain.state++;
         else
         {
-            sub_810D6AC();
+            ItemPc_FadeAndBail();
             return TRUE;
         }
         break;
     case 12:
-        sub_810D878();
+        ItemPc_BuildListMenuTemplate();
         gMain.state++;
         break;
     case 13:
-        sub_810DB34();
+        ItemPc_PrintWithdrawItem();
         gMain.state++;
         break;
     case 14:
@@ -351,12 +351,12 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 15:
-        taskId = CreateTask(sub_810DEA0, 0);
-        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+        taskId = CreateTask(Task_ItemPcMain, 0);
+        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
         gMain.state++;
         break;
     case 16:
-        sub_810DB5C();
+        ItemPc_PlaceTopMenuScrollIndicatorArrows();
         gMain.state++;
         break;
     case 17:
@@ -364,21 +364,21 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 18:
-        if (gUnknown_203ADCC.field_8 == 1)
+        if (sListMenuState.initialized == 1)
         {
             BlendPalettes(0xFFFFFFFF, 16, RGB_BLACK);
         }
         gMain.state++;
         break;
     case 19:
-        if (gUnknown_203ADCC.field_8 == 1)
+        if (sListMenuState.initialized == 1)
         {
             BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, RGB_BLACK);
         }
         else
         {
             sub_80A0A48(0, 0, 0);
-            sub_810DE94(1);
+            ItemPc_SetInitializedFlag(1);
             PlaySE(SE_PC_LOGON);
         }
         gMain.state++;
@@ -388,41 +388,41 @@ bool8 sub_810D4C0(void)
             gMain.state++;
         break;
     default:
-        SetVBlankCallback(sub_810D48C);
-        SetMainCallback2(sub_810D470);
+        SetVBlankCallback(ItemPc_VBlankCB);
+        SetMainCallback2(ItemPc_MainCB);
         return TRUE;
     }
     return FALSE;
 }
 
-void sub_810D6AC(void)
+static void ItemPc_FadeAndBail(void)
 {
     BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
-    CreateTask(sub_810D6E8, 0);
-    SetVBlankCallback(sub_810D48C);
-    SetMainCallback2(sub_810D470);
+    CreateTask(Task_ItemPcWaitFadeAndBail, 0);
+    SetVBlankCallback(ItemPc_VBlankCB);
+    SetMainCallback2(ItemPc_MainCB);
 }
 
-void sub_810D6E8(u8 taskId)
+static void Task_ItemPcWaitFadeAndBail(u8 taskId)
 {
     if (!gPaletteFade.active)
     {
-        SetMainCallback2(gUnknown_203ADCC.field_0);
-        sub_810DC40();
+        SetMainCallback2(sListMenuState.savedCallback);
+        ItemPc_FreeResources();
         DestroyTask(taskId);
     }
 }
 
-bool8 sub_810D71C(void)
+static bool8 ItemPc_InitBgs(void)
 {
     InitBgReg();
-    gUnknown_203ADC0 = Alloc(0x800);
-    if (gUnknown_203ADC0 == NULL)
+    sBg1TilemapBuffer = Alloc(0x800);
+    if (sBg1TilemapBuffer == NULL)
         return FALSE;
-    memset(gUnknown_203ADC0, 0, 0x800);
+    memset(sBg1TilemapBuffer, 0, 0x800);
     ResetBgsAndClearDma3BusyFlags(0);
-    InitBgsFromTemplates(0, gUnknown_8453F6C, NELEMS(gUnknown_8453F6C));
-    SetBgTilemapBuffer(1, gUnknown_203ADC0);
+    InitBgsFromTemplates(0, sBgTemplates, NELEMS(sBgTemplates));
+    SetBgTilemapBuffer(1, sBg1TilemapBuffer);
     schedule_bg_copy_tilemap_to_vram(1);
     SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
     SetGpuReg(REG_OFFSET_BLDCNT , 0);
@@ -431,70 +431,70 @@ bool8 sub_810D71C(void)
     return TRUE;
 }
 
-bool8 sub_810D78C(void)
+static bool8 ItemPc_LoadGraphics(void)
 {
-    switch (gUnknown_203ADBC->field_0C[0])
+    switch (sStateDataPtr->data[0])
     {
     case 0:
         reset_temp_tile_data_buffers();
-        decompress_and_copy_tile_data_to_vram(1, gUnknown_8E85090, 0, 0, 0);
-        gUnknown_203ADBC->field_0C[0]++;
+        decompress_and_copy_tile_data_to_vram(1, gItemPcTiles, 0, 0, 0);
+        sStateDataPtr->data[0]++;
         break;
     case 1:
         if (free_temp_tile_data_buffers_if_possible() != TRUE)
         {
-            LZDecompressWram(gUnknown_8E85458, gUnknown_203ADC0);
-            gUnknown_203ADBC->field_0C[0]++;
+            LZDecompressWram(gItemPcTilemap, sBg1TilemapBuffer);
+            sStateDataPtr->data[0]++;
         }
         break;
     case 2:
-        LoadCompressedPalette(gUnknown_8E85408, 0x00, 0x60);
-        gUnknown_203ADBC->field_0C[0]++;
+        LoadCompressedPalette(gItemPcBgPals, 0x00, 0x60);
+        sStateDataPtr->data[0]++;
         break;
     case 3:
-        LoadCompressedObjectPic(&gUnknown_83D4240);
-        gUnknown_203ADBC->field_0C[0]++;
+        LoadCompressedObjectPic(&gBagSwapSpriteSheet);
+        sStateDataPtr->data[0]++;
         break;
     default:
-        LoadCompressedObjectPalette(&gUnknown_83D4248);
-        gUnknown_203ADBC->field_0C[0] = 0;
+        LoadCompressedObjectPalette(&gBagSwapSpritePalette);
+        sStateDataPtr->data[0] = 0;
         return TRUE;
     }
     return FALSE;
 }
 
-#define sub_810D83C_sub(ptr__, size) ({ \
+#define try_alloc(ptr__, size) ({ \
     void ** ptr = (void **)&(ptr__);             \
     *ptr = Alloc(size);                 \
     if (*ptr == NULL)                   \
     {                                   \
-        sub_810DC40();                  \
-        sub_810D6AC();                  \
+        ItemPc_FreeResources();                  \
+        ItemPc_FadeAndBail();                  \
         return FALSE;                   \
     }                                   \
 })
 
-bool8 sub_810D83C(void)
+static bool8 ItemPc_AllocateResourcesForListMenu(void)
 {
-    sub_810D83C_sub(gUnknown_203ADC4, sizeof(struct ListMenuItem) * (PC_ITEMS_COUNT + 1));
-    sub_810D83C_sub(gUnknown_203ADC8, 0x1B2);
+    try_alloc(sListMenuItems, sizeof(struct ListMenuItem) * (PC_ITEMS_COUNT + 1));
+    try_alloc(sUnusedStringAllocation, 14 * (PC_ITEMS_COUNT + 1));
     return TRUE;
 }
 
-void sub_810D878(void)
+static void ItemPc_BuildListMenuTemplate(void)
 {
     u16 i;
 
-    for (i = 0; i < gUnknown_203ADBC->field_07; i++)
+    for (i = 0; i < sStateDataPtr->nItems; i++)
     {
-        gUnknown_203ADC4[i].label = ItemId_GetName(gSaveBlock1Ptr->pcItems[i].itemId);
-        gUnknown_203ADC4[i].index = i;
+        sListMenuItems[i].label = ItemId_GetName(gSaveBlock1Ptr->pcItems[i].itemId);
+        sListMenuItems[i].index = i;
     }
-    gUnknown_203ADC4[i].label = gFameCheckerText_Cancel;
-    gUnknown_203ADC4[i].index = -2;
+    sListMenuItems[i].label = gFameCheckerText_Cancel;
+    sListMenuItems[i].index = -2;
 
-    gMultiuseListMenuTemplate.items = gUnknown_203ADC4;
-    gMultiuseListMenuTemplate.totalItems = gUnknown_203ADBC->field_07 + 1;
+    gMultiuseListMenuTemplate.items = sListMenuItems;
+    gMultiuseListMenuTemplate.totalItems = sStateDataPtr->nItems + 1;
     gMultiuseListMenuTemplate.windowId = 0;
     gMultiuseListMenuTemplate.header_X = 0;
     gMultiuseListMenuTemplate.item_X = 9;
@@ -502,31 +502,31 @@ void sub_810D878(void)
     gMultiuseListMenuTemplate.lettersSpacing = 1;
     gMultiuseListMenuTemplate.itemVerticalPadding = 2;
     gMultiuseListMenuTemplate.upText_Y = 2;
-    gMultiuseListMenuTemplate.maxShowed = gUnknown_203ADBC->field_06;
+    gMultiuseListMenuTemplate.maxShowed = sStateDataPtr->maxShowed;
     gMultiuseListMenuTemplate.fontId = 2;
     gMultiuseListMenuTemplate.cursorPal = 2;
     gMultiuseListMenuTemplate.fillValue = 0;
     gMultiuseListMenuTemplate.cursorShadowPal = 3;
-    gMultiuseListMenuTemplate.moveCursorFunc = sub_810D954;
-    gMultiuseListMenuTemplate.itemPrintFunc = sub_810DA20;
+    gMultiuseListMenuTemplate.moveCursorFunc = ItemPc_MoveCursorFunc;
+    gMultiuseListMenuTemplate.itemPrintFunc = ItemPc_ItemPrintFunc;
     gMultiuseListMenuTemplate.scrollMultiple = 0;
     gMultiuseListMenuTemplate.cursorKind = 0;
 }
 
-void sub_810D954(s32 itemIndex, bool8 onInit, struct ListMenu * list)
+static void ItemPc_MoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMenu * list)
 {
     u16 itemId;
     const u8 * desc;
     if (onInit != TRUE)
         PlaySE(SE_SELECT);
 
-    if (gUnknown_203ADBC->field_04 == 0xFF)
+    if (sStateDataPtr->moveModeOrigPos == 0xFF)
     {
-        sub_8098940(gUnknown_203ADBC->field_05 ^ 1);
+        DestroyItemMenuIcon(sStateDataPtr->itemMenuIconSlot ^ 1);
         if (itemIndex != -2)
         {
             itemId = ItemPc_GetItemIdBySlotId(itemIndex);
-            sub_80988E8(itemId, gUnknown_203ADBC->field_05);
+            CreateItemMenuIcon(itemId, sStateDataPtr->itemMenuIconSlot);
             if (ItemId_GetPocket(itemId) == POCKET_TM_CASE)
                 desc = gMoveNames[ItemIdToBattleMoveId(itemId)];
             else
@@ -534,39 +534,39 @@ void sub_810D954(s32 itemIndex, bool8 onInit, struct ListMenu * list)
         }
         else
         {
-            sub_80988E8(ITEM_N_A, gUnknown_203ADBC->field_05);
-            desc = gUnknown_84178BE;
+            CreateItemMenuIcon(ITEM_N_A, sStateDataPtr->itemMenuIconSlot);
+            desc = gText_ReturnToPC;
         }
-        gUnknown_203ADBC->field_05 ^= 1;
+        sStateDataPtr->itemMenuIconSlot ^= 1;
         FillWindowPixelBuffer(1, 0);
-        sub_810EA34(1, 2, desc, 0, 3, 2, 0, 0, 3);
+        ItemPc_AddTextPrinterParameterized(1, 2, desc, 0, 3, 2, 0, 0, 3);
     }
 }
 
-void sub_810DA20(u8 windowId, s32 itemId, u8 y)
+static void ItemPc_ItemPrintFunc(u8 windowId, s32 itemId, u8 y)
 {
-    if (gUnknown_203ADBC->field_04 != 0xFF)
+    if (sStateDataPtr->moveModeOrigPos != 0xFF)
     {
-        if (gUnknown_203ADBC->field_04 == (u8)itemId)
-            sub_810DAD4(y, 2);
+        if (sStateDataPtr->moveModeOrigPos == (u8)itemId)
+            ItemPc_PrintOrRemoveCursorAt(y, 2);
         else
-            sub_810DAD4(y, 0xFF);
+            ItemPc_PrintOrRemoveCursorAt(y, 0xFF);
     }
     if (itemId != -2)
     {
         u16 quantity = ItemPc_GetItemQuantityBySlotId(itemId);
         ConvertIntToDecimalStringN(gStringVar1, quantity, STR_CONV_MODE_RIGHT_ALIGN, 3);
         StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-        sub_810EA34(windowId, 0, gStringVar4, 110, y, 0, 0, 0xFF, 1);
+        ItemPc_AddTextPrinterParameterized(windowId, 0, gStringVar4, 110, y, 0, 0, 0xFF, 1);
     }
 }
 
-void sub_810DAB4(u8 listMenuId, u8 colorIdx)
+static void ItemPc_PrintOrRemoveCursor(u8 listMenuId, u8 colorIdx)
 {
-    sub_810DAD4(ListMenuGetYCoordForPrintingArrowCursor(listMenuId), colorIdx);
+    ItemPc_PrintOrRemoveCursorAt(ListMenuGetYCoordForPrintingArrowCursor(listMenuId), colorIdx);
 }
 
-void sub_810DAD4(u8 y, u8 colorIdx)
+static void ItemPc_PrintOrRemoveCursorAt(u8 y, u8 colorIdx)
 {
     if (colorIdx == 0xFF)
     {
@@ -576,66 +576,66 @@ void sub_810DAD4(u8 y, u8 colorIdx)
     }
     else
     {
-        sub_810EA34(0, 2, gFameCheckerText_ListMenuCursor, 0, y, 0, 0, 0, colorIdx);
+        ItemPc_AddTextPrinterParameterized(0, 2, gFameCheckerText_ListMenuCursor, 0, y, 0, 0, 0, colorIdx);
     }
 }
 
-void sub_810DB34(void)
+static void ItemPc_PrintWithdrawItem(void)
 {
-    sub_810EA34(2, 0, gUnknown_84178A7, 0, 1, 0, 1, 0, 0);
+    ItemPc_AddTextPrinterParameterized(2, 0, gText_WithdrawItem, 0, 1, 0, 1, 0, 0);
 }
 
-void sub_810DB5C(void)
+static void ItemPc_PlaceTopMenuScrollIndicatorArrows(void)
 {
-    gUnknown_203ADBC->field_08 = AddScrollIndicatorArrowPairParameterized(2, 128, 8, 104, gUnknown_203ADBC->field_07 - gUnknown_203ADBC->field_06 + 1, 110, 110, &gUnknown_203ADCC.field_4);
+    sStateDataPtr->scrollIndicatorArrowPairId = AddScrollIndicatorArrowPairParameterized(2, 128, 8, 104, sStateDataPtr->nItems - sStateDataPtr->maxShowed + 1, 110, 110, &sListMenuState.scroll);
 }
 
-void sub_810DB98(void)
+static void ItemPc_PlaceWithdrawQuantityScrollIndicatorArrows(void)
 {
-    gUnknown_203ADBC->field_0A = 1;
-    gUnknown_203ADBC->field_08 = AddScrollIndicatorArrowPairParameterized(2, 212, 120, 152, 2, 110, 110, &gUnknown_203ADBC->field_0A);
+    sStateDataPtr->withdrawQuantitySubmenuCursorPos = 1;
+    sStateDataPtr->scrollIndicatorArrowPairId = AddScrollIndicatorArrowPairParameterized(2, 212, 120, 152, 2, 110, 110, &sStateDataPtr->withdrawQuantitySubmenuCursorPos);
 }
 
-void sub_810DBD0(void)
+static void ItemPc_RemoveScrollIndicatorArrowPair(void)
 {
-    if (gUnknown_203ADBC->field_08 != 0xFF)
+    if (sStateDataPtr->scrollIndicatorArrowPairId != 0xFF)
     {
-        RemoveScrollIndicatorArrowPair(gUnknown_203ADBC->field_08);
-        gUnknown_203ADBC->field_08 = 0xFF;
+        RemoveScrollIndicatorArrowPair(sStateDataPtr->scrollIndicatorArrowPairId);
+        sStateDataPtr->scrollIndicatorArrowPairId = 0xFF;
     }
 }
 
-void sub_810DBF0(void)
+static void ItemPc_SetCursorPosition(void)
 {
-    if (gUnknown_203ADCC.field_4 != 0 && gUnknown_203ADCC.field_4 + gUnknown_203ADBC->field_06 > gUnknown_203ADBC->field_07 + 1)
-        gUnknown_203ADCC.field_4 = (gUnknown_203ADBC->field_07 + 1) - gUnknown_203ADBC->field_06;
-    if (gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6 >= gUnknown_203ADBC->field_07 + 1)
+    if (sListMenuState.scroll != 0 && sListMenuState.scroll + sStateDataPtr->maxShowed > sStateDataPtr->nItems + 1)
+        sListMenuState.scroll = (sStateDataPtr->nItems + 1) - sStateDataPtr->maxShowed;
+    if (sListMenuState.scroll + sListMenuState.row >= sStateDataPtr->nItems + 1)
     {
-        if (gUnknown_203ADBC->field_07 + 1 < 2)
-            gUnknown_203ADCC.field_6 = 0;
+        if (sStateDataPtr->nItems + 1 < 2)
+            sListMenuState.row = 0;
         else
-            gUnknown_203ADCC.field_6 = gUnknown_203ADBC->field_07;
+            sListMenuState.row = sStateDataPtr->nItems;
     }
 }
 
-#define sub_810DC40_sub(ptr) ({        \
+#define try_free(ptr) ({        \
     void ** ptr__ = (void **)&(ptr);   \
     if (*ptr__ != NULL)                \
         Free(*ptr__);                  \
 })
 
-void sub_810DC40(void)
+static void ItemPc_FreeResources(void)
 {
-    sub_810DC40_sub(gUnknown_203ADBC);
-    sub_810DC40_sub(gUnknown_203ADC0);
-    sub_810DC40_sub(gUnknown_203ADC4);
-    sub_810DC40_sub(gUnknown_203ADC8);
+    try_free(sStateDataPtr);
+    try_free(sBg1TilemapBuffer);
+    try_free(sListMenuItems);
+    try_free(sUnusedStringAllocation);
     FreeAllWindowBuffers();
 }
 
-void sub_810DC8C(u8 taskId)
+static void Task_ItemPcTurnOff1(u8 taskId)
 {
-    if (gUnknown_203ADCC.field_8 == 1)
+    if (sListMenuState.initialized == 1)
     {
         BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
     }
@@ -644,81 +644,81 @@ void sub_810DC8C(u8 taskId)
         sub_80A0A70(0, 0, 0);
         PlaySE(SE_PC_OFF);
     }
-    gTasks[taskId].func = sub_810DCE4;
+    gTasks[taskId].func = Task_ItemPcTurnOff2;
 }
 
-void sub_810DCE4(u8 taskId)
+static void Task_ItemPcTurnOff2(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
     if (!gPaletteFade.active && !sub_80A0AAC())
     {
-        DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
-        if (gUnknown_203ADBC->field_00 != NULL)
-            SetMainCallback2(gUnknown_203ADBC->field_00);
+        DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
+        if (sStateDataPtr->savedCallback != NULL)
+            SetMainCallback2(sStateDataPtr->savedCallback);
         else
-            SetMainCallback2(gUnknown_203ADCC.field_0);
-        sub_810DBD0();
-        sub_810DC40();
+            SetMainCallback2(sListMenuState.savedCallback);
+        ItemPc_RemoveScrollIndicatorArrowPair();
+        ItemPc_FreeResources();
         DestroyTask(taskId);
     }
 }
 
-u8 sub_810DD54(void)
+static u8 ItemPc_GetCursorPosition(void)
 {
-    return gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6;
+    return sListMenuState.scroll + sListMenuState.row;
 }
 
-u16 ItemPc_GetItemIdBySlotId(u16 idx)
+static u16 ItemPc_GetItemIdBySlotId(u16 idx)
 {
     return gSaveBlock1Ptr->pcItems[idx].itemId;
 }
 
-u16 ItemPc_GetItemQuantityBySlotId(u16 idx)
+static u16 ItemPc_GetItemQuantityBySlotId(u16 idx)
 {
     return GetBagItemId(&gSaveBlock1Ptr->pcItems[idx].quantity);
 }
 
-void sub_810DDA4(void)
+static void ItemPc_CountPcItems(void)
 {
     u16 i;
 
-    sub_809A4E8();
-    gUnknown_203ADBC->field_07 = 0;
-    for (i = 0; i < PC_ITEMS_COUNT; gUnknown_203ADBC->field_07++, i++)
+    ItemPcCompaction();
+    sStateDataPtr->nItems = 0;
+    for (i = 0; i < PC_ITEMS_COUNT; sStateDataPtr->nItems++, i++)
     {
         if (gSaveBlock1Ptr->pcItems[i].itemId == ITEM_NONE)
             break;
     }
-    gUnknown_203ADBC->field_06 = gUnknown_203ADBC->field_07 + 1 <= 6 ? gUnknown_203ADBC->field_07 + 1 : 6;
+    sStateDataPtr->maxShowed = sStateDataPtr->nItems + 1 <= 6 ? sStateDataPtr->nItems + 1 : 6;
 }
 
-void sub_810DE08(void)
+static void ItemPc_SetScrollPosition(void)
 {
     u8 i;
 
-    if (gUnknown_203ADCC.field_6 > 3)
+    if (sListMenuState.row > 3)
     {
-        for (i = 0; i <= gUnknown_203ADCC.field_6 - 3; gUnknown_203ADCC.field_6--, gUnknown_203ADCC.field_4++, i++)
+        for (i = 0; i <= sListMenuState.row - 3; sListMenuState.row--, sListMenuState.scroll++, i++)
         {
-            if (gUnknown_203ADCC.field_4 + gUnknown_203ADBC->field_06 == gUnknown_203ADBC->field_07 + 1)
+            if (sListMenuState.scroll + sStateDataPtr->maxShowed == sStateDataPtr->nItems + 1)
                 break;
         }
     }
 }
 
-void sub_810DE6C(int a0)
+static void ItemPc_SetMessageWindowPalette(int a0)
 {
-    sub_80F6B08(1, 0, 14, 30, 6, a0 + 1);
+    SetBgRectPal(1, 0, 14, 30, 6, a0 + 1);
     schedule_bg_copy_tilemap_to_vram(1);
 }
 
-void sub_810DE94(u8 a0)
+void ItemPc_SetInitializedFlag(u8 a0)
 {
-    gUnknown_203ADCC.field_8 = a0;
+    sListMenuState.initialized = a0;
 }
 
-void sub_810DEA0(u8 taskId)
+static void Task_ItemPcMain(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 scroll;
@@ -730,170 +730,170 @@ void sub_810DEA0(u8 taskId)
         if (JOY_NEW(SELECT_BUTTON))
         {
             ListMenuGetScrollAndRow(data[0], &scroll, &row);
-            if (scroll + row != gUnknown_203ADBC->field_07)
+            if (scroll + row != sStateDataPtr->nItems)
             {
                 PlaySE(SE_SELECT);
-                sub_810DFE0(taskId, scroll + row);
+                ItemPc_MoveItemModeInit(taskId, scroll + row);
                 return;
             }
         }
         input = ListMenuHandleInput(data[0]);
-        ListMenuGetScrollAndRow(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+        ListMenuGetScrollAndRow(data[0], &sListMenuState.scroll, &sListMenuState.row);
         switch (input)
         {
         case -1:
             break;
         case -2:
             PlaySE(SE_SELECT);
-            sub_810DE94(0);
-            gTasks[taskId].func = sub_810DC8C;
+            ItemPc_SetInitializedFlag(0);
+            gTasks[taskId].func = Task_ItemPcTurnOff1;
             break;
         default:
             PlaySE(SE_SELECT);
-            sub_810DE6C(1);
-            sub_810DBD0();
+            ItemPc_SetMessageWindowPalette(1);
+            ItemPc_RemoveScrollIndicatorArrowPair();
             data[1] = input;
             data[2] = ItemPc_GetItemQuantityBySlotId(input);
-            sub_810DAB4(data[0], 2);
-            gTasks[taskId].func = sub_810E274;
+            ItemPc_PrintOrRemoveCursor(data[0], 2);
+            gTasks[taskId].func = Task_ItemPcSubmenuInit;
             break;
         }
     }
 }
 
-void sub_810DFB0(u8 taskId)
+static void ItemPc_ReturnFromSubmenu(u8 taskId)
 {
-    sub_810DE6C(0);
-    sub_810DB5C();
-    gTasks[taskId].func = sub_810DEA0;
+    ItemPc_SetMessageWindowPalette(0);
+    ItemPc_PlaceTopMenuScrollIndicatorArrows();
+    gTasks[taskId].func = Task_ItemPcMain;
 }
 
-void sub_810DFE0(u8 taskId, s16 pos)
+static void ItemPc_MoveItemModeInit(u8 taskId, s16 pos)
 {
     s16 * data = gTasks[taskId].data;
 
     sub_8107BD0(data[0], 16, 1);
     data[1] = pos;
-    gUnknown_203ADBC->field_04 = pos;
+    sStateDataPtr->moveModeOrigPos = pos;
     StringCopy(gStringVar1, ItemId_GetName(ItemPc_GetItemIdBySlotId(data[1])));
-    StringExpandPlaceholders(gStringVar4, gUnknown_841633F);
+    StringExpandPlaceholders(gStringVar4, gOtherText_WhereShouldTheStrVar1BePlaced);
     FillWindowPixelBuffer(1, 0x00);
-    sub_810EA34(1, 2, gStringVar4, 0, 3, 2, 3, 0, 0);
+    ItemPc_AddTextPrinterParameterized(1, 2, gStringVar4, 0, 3, 2, 3, 0, 0);
     sub_80986A8(-32, ListMenuGetYCoordForPrintingArrowCursor(data[0]));
     sub_8098660(0);
-    sub_810DAB4(data[0], 2);
-    gTasks[taskId].func = sub_810E0B4;
+    ItemPc_PrintOrRemoveCursor(data[0], 2);
+    gTasks[taskId].func = Task_ItemPcMoveItemModeRun;
 }
 
-void sub_810E0B4(u8 taskId)
+static void Task_ItemPcMoveItemModeRun(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
     ListMenuHandleInput(data[0]);
-    ListMenuGetScrollAndRow(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+    ListMenuGetScrollAndRow(data[0], &sListMenuState.scroll, &sListMenuState.row);
     sub_80986A8(-32, ListMenuGetYCoordForPrintingArrowCursor(data[0]));
     if (JOY_NEW(A_BUTTON | SELECT_BUTTON))
     {
         PlaySE(SE_SELECT);
-        gUnknown_203ADBC->field_04 = 0xFF;
-        sub_810E160(taskId, gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6);
+        sStateDataPtr->moveModeOrigPos = 0xFF;
+        ItemPc_InsertItemIntoNewSlot(taskId, sListMenuState.scroll + sListMenuState.row);
     }
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        gUnknown_203ADBC->field_04 = 0xFF;
-        sub_810E200(taskId, gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6);
+        sStateDataPtr->moveModeOrigPos = 0xFF;
+        ItemPc_MoveItemModeCancel(taskId, sListMenuState.scroll + sListMenuState.row);
     }
 }
 
-void sub_810E160(u8 taskId, u32 pos)
+static void ItemPc_InsertItemIntoNewSlot(u8 taskId, u32 pos)
 {
     s16 * data = gTasks[taskId].data;
     if (data[1] == pos || data[1] == pos - 1)
-        sub_810E200(taskId, pos);
+        ItemPc_MoveItemModeCancel(taskId, pos);
     else
     {
-        sub_8108D60(gSaveBlock1Ptr->pcItems, data[1], pos);
-        DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+        ItemMenu_MoveItemSlotToNewPositionInArray(gSaveBlock1Ptr->pcItems, data[1], pos);
+        DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
         if (data[1] < pos)
-            gUnknown_203ADCC.field_6--;
-        sub_810D878();
-        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+            sListMenuState.row--;
+        ItemPc_BuildListMenuTemplate();
+        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
         sub_8098660(1);
-        gTasks[taskId].func = sub_810DEA0;
+        gTasks[taskId].func = Task_ItemPcMain;
     }
 }
 
-void sub_810E200(u8 taskId, u32 pos)
+static void ItemPc_MoveItemModeCancel(u8 taskId, u32 pos)
 {
     s16 * data = gTasks[taskId].data;
 
-    DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+    DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
     if (data[1] < pos)
-        gUnknown_203ADCC.field_6--;
-    sub_810D878();
-    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+        sListMenuState.row--;
+    ItemPc_BuildListMenuTemplate();
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
     sub_8098660(1);
-    gTasks[taskId].func = sub_810DEA0;
+    gTasks[taskId].func = Task_ItemPcMain;
 }
 
-void sub_810E274(u8 taskId)
+static void Task_ItemPcSubmenuInit(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u8 windowId;
 
-    sub_810EA9C(4);
-    windowId = sub_810EAB4(0);
-    PrintTextArray(4, 2, 8, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, 3, gUnknown_8453F74);
+    ItemPc_SetBorderStyleOnWindow(4);
+    windowId = ItemPc_GetOrCreateSubwindow(0);
+    PrintTextArray(4, 2, 8, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, 3, sItemPcSubmenuOptions);
     ProgramAndPlaceMenuCursorOnWindow(4, 2, 0, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, 3, 0);
     CopyItemName(ItemPc_GetItemIdBySlotId(data[1]), gStringVar1);
-    StringExpandPlaceholders(gStringVar4, gUnknown_84162FF);
-    sub_810EA34(windowId, 2, gStringVar4, 0, 2, 1, 0, 0, 1);
+    StringExpandPlaceholders(gStringVar4, gOtherText_StrVar1);
+    ItemPc_AddTextPrinterParameterized(windowId, 2, gStringVar4, 0, 2, 1, 0, 0, 1);
     schedule_bg_copy_tilemap_to_vram(0);
-    gTasks[taskId].func = sub_810E358;
+    gTasks[taskId].func = Task_ItemPcSubmenuRun;
 }
 
-void sub_810E358(u8 taskId)
+static void Task_ItemPcSubmenuRun(u8 taskId)
 {
     s8 input = ProcessMenuInputNoWrapAround();
     switch (input)
     {
     case -1:
         PlaySE(SE_SELECT);
-        sub_810E8A0(taskId);
+        Task_ItemPcCancel(taskId);
         break;
     case -2:
         break;
     default:
         PlaySE(SE_SELECT);
-        gUnknown_8453F74[input].func.void_u8(taskId);
+        sItemPcSubmenuOptions[input].func.void_u8(taskId);
     }
 }
 
-void sub_810E3A4(u8 taskId)
+static void Task_ItemPcWithdraw(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810F4D8(4, FALSE);
-    sub_810EAF0(0);
+    ClearMenuWindow(4, FALSE);
+    ItemPc_DestroySubwindow(0);
     ClearWindowTilemap(4);
     data[8] = 1;
     if (ItemPc_GetItemQuantityBySlotId(data[1]) == 1)
     {
         PutWindowTilemap(0);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810E418(taskId);
+        ItemPc_DoWithdraw(taskId);
     }
     else
     {
         PutWindowTilemap(0);
-        sub_810E5E0(data[1]);
-        sub_810DB98();
-        gTasks[taskId].func = sub_810E6D8;
+        ItemPc_WithdrawMultipleInitWindow(data[1]);
+        ItemPc_PlaceWithdrawQuantityScrollIndicatorArrows();
+        gTasks[taskId].func = Task_ItemPcHandleWithdrawMultiple;
     }
 }
 
-void sub_810E418(u8 taskId)
+static void ItemPc_DoWithdraw(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 itemId = ItemPc_GetItemIdBySlotId(data[1]);
@@ -901,23 +901,23 @@ void sub_810E418(u8 taskId)
 
     if (AddBagItem(itemId, data[8]) == TRUE)
     {
-        sub_80A2294(29, 0, itemId, 0xFFFF);
+        ItemUse_SetQuestLogEvent(29, NULL, itemId, 0xFFFF);
         CopyItemName(itemId, gStringVar1);
         ConvertIntToDecimalStringN(gStringVar2, data[8], STR_CONV_MODE_LEFT_ALIGN, 3);
-        StringExpandPlaceholders(gStringVar4, gUnknown_84177C5);
-        windowId = sub_810EAB4(2);
+        StringExpandPlaceholders(gStringVar4, gText_WithdrewQuantItem);
+        windowId = ItemPc_GetOrCreateSubwindow(2);
         AddTextPrinterParameterized(windowId, 2, gStringVar4, 0, 2, 0, NULL);
-        gTasks[taskId].func = sub_810E4F4;
+        gTasks[taskId].func = Task_ItemPcWaitButtonAndFinishWithdrawMultiple;
     }
     else
     {
-        windowId = sub_810EAB4(2);
-        AddTextPrinterParameterized(windowId, 2, gUnknown_841778A, 0, 2, 0, NULL);
-        gTasks[taskId].func = sub_810E548;
+        windowId = ItemPc_GetOrCreateSubwindow(2);
+        AddTextPrinterParameterized(windowId, 2, gText_NoMoreRoomInBag, 0, 2, 0, NULL);
+        gTasks[taskId].func = Task_ItemPcWaitButtonWithdrawMultipleFailed;
     }
 }
 
-void sub_810E4F4(u8 taskId)
+static void Task_ItemPcWaitButtonAndFinishWithdrawMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 itemId;
@@ -926,59 +926,59 @@ void sub_810E4F4(u8 taskId)
     {
         PlaySE(SE_SELECT);
         itemId = ItemPc_GetItemIdBySlotId(data[1]);
-        sub_809A460(itemId, data[8]);
-        sub_809A4E8();
-        sub_810E578(taskId);
+        RemoveItemFromPC(itemId, data[8]);
+        ItemPcCompaction();
+        Task_ItemPcCleanUpWithdraw(taskId);
     }
 }
 
-void sub_810E548(u8 taskId)
+static void Task_ItemPcWaitButtonWithdrawMultipleFailed(u8 taskId)
 {
     if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810E578(taskId);
+        Task_ItemPcCleanUpWithdraw(taskId);
     }
 }
 
-void sub_810E578(u8 taskId)
+static void Task_ItemPcCleanUpWithdraw(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810EAF0(2);
+    ItemPc_DestroySubwindow(2);
     PutWindowTilemap(1);
-    DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
-    sub_810DDA4();
-    sub_810DBF0();
-    sub_810D878();
-    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+    DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
+    ItemPc_CountPcItems();
+    ItemPc_SetCursorPosition();
+    ItemPc_BuildListMenuTemplate();
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
     schedule_bg_copy_tilemap_to_vram(0);
-    sub_810DFB0(taskId);
+    ItemPc_ReturnFromSubmenu(taskId);
 }
 
-void sub_810E5E0(u16 slotId)
+static void ItemPc_WithdrawMultipleInitWindow(u16 slotId)
 {
     u16 itemId = ItemPc_GetItemIdBySlotId(slotId);
 
     CopyItemName(itemId, gStringVar1);
-    StringExpandPlaceholders(gStringVar4, gUnknown_84177AC);
-    AddTextPrinterParameterized(sub_810EAB4(1), 2, gStringVar4, 0, 2, 0, NULL);
+    StringExpandPlaceholders(gStringVar4, gText_WithdrawHowMany);
+    AddTextPrinterParameterized(ItemPc_GetOrCreateSubwindow(1), 2, gStringVar4, 0, 2, 0, NULL);
     ConvertIntToDecimalStringN(gStringVar1, 1, STR_CONV_MODE_LEADING_ZEROS, 3);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_810EA9C(3);
-    sub_810EA34(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
+    ItemPc_SetBorderStyleOnWindow(3);
+    ItemPc_AddTextPrinterParameterized(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
     schedule_bg_copy_tilemap_to_vram(0);
 }
 
-void sub_810E670(s16 quantity)
+static void sub_810E670(s16 quantity)
 {
     FillWindowPixelRect(3, 0x11, 10, 10, 28, 12);
     ConvertIntToDecimalStringN(gStringVar1, quantity, STR_CONV_MODE_LEADING_ZEROS, 3);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_810EA34(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
+    ItemPc_AddTextPrinterParameterized(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
 }
 
-void sub_810E6D8(u8 taskId)
+static void Task_ItemPcHandleWithdrawMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
@@ -987,96 +987,96 @@ void sub_810E6D8(u8 taskId)
     else if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810EAF0(1);
+        ItemPc_DestroySubwindow(1);
         ClearWindowTilemap(3);
         PutWindowTilemap(0);
-        sub_810DAB4(data[0], 1);
+        ItemPc_PrintOrRemoveCursor(data[0], 1);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810DBD0();
-        sub_810E418(taskId);
+        ItemPc_RemoveScrollIndicatorArrowPair();
+        ItemPc_DoWithdraw(taskId);
     }
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(3, FALSE);
-        sub_810EAF0(1);
+        ClearMenuWindow(3, FALSE);
+        ItemPc_DestroySubwindow(1);
         ClearWindowTilemap(3);
         PutWindowTilemap(0);
         PutWindowTilemap(1);
-        sub_810DAB4(data[0], 1);
+        ItemPc_PrintOrRemoveCursor(data[0], 1);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810DBD0();
-        sub_810DFB0(taskId);
+        ItemPc_RemoveScrollIndicatorArrowPair();
+        ItemPc_ReturnFromSubmenu(taskId);
     }
 }
 
-void sub_810E79C(u8 taskId)
+static void Task_ItemPcGive(u8 taskId)
 {
     if (CalculatePlayerPartyCount() == 0)
     {
-        sub_810F4D8(4, FALSE);
-        sub_810EAF0(0);
+        ClearMenuWindow(4, FALSE);
+        ItemPc_DestroySubwindow(0);
         ClearWindowTilemap(4);
         PutWindowTilemap(0);
-        sub_810EB30(taskId, gText_ThereIsNoPokemon, sub_810E848);
+        ItemPc_PrintOnWindow5WithContinueTask(taskId, gText_ThereIsNoPokemon, gTask_ItemPcWaitButtonAndExitSubmenu);
     }
     else
     {
-        gUnknown_203ADBC->field_00 = sub_810E7F8;
-        sub_810DC8C(taskId);
+        sStateDataPtr->savedCallback = ItemPc_CB2_SwitchToPartyMenu;
+        Task_ItemPcTurnOff1(taskId);
     }
 }
 
-void sub_810E7F8(void)
+static void ItemPc_CB2_SwitchToPartyMenu(void)
 {
-    sub_811EA44(0, 0, 6, 0, 6, sub_811FB28, sub_810E838);
-    gUnknown_203B0A0.unkC = ItemPc_GetItemIdBySlotId(sub_810DD54());
+    PartyMenuInit(0, 0, 6, 0, 6, sub_811FB28, ItemPc_CB2_ReturnFromPartyMenu);
+    gUnknown_203B0A0.unkC = ItemPc_GetItemIdBySlotId(ItemPc_GetCursorPosition());
 }
 
-void sub_810E838(void)
+static void ItemPc_CB2_ReturnFromPartyMenu(void)
 {
-    sub_810D3F4(1, NULL);
+    ItemPc_Init(1, NULL);
 }
 
-void sub_810E848(u8 taskId)
+static void gTask_ItemPcWaitButtonAndExitSubmenu(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
     if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F260(5, 0);
+        ClearMenuWindow_BorderThickness2(5, 0);
         ClearWindowTilemap(5);
         PutWindowTilemap(1);
-        sub_810DAB4(data[0], 1);
+        ItemPc_PrintOrRemoveCursor(data[0], 1);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810DFB0(taskId);
+        ItemPc_ReturnFromSubmenu(taskId);
     }
 }
 
-void sub_810E8A0(u8 taskId)
+static void Task_ItemPcCancel(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810F4D8(4, FALSE);
-    sub_810EAF0(0);
+    ClearMenuWindow(4, FALSE);
+    ItemPc_DestroySubwindow(0);
     ClearWindowTilemap(4);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
-    sub_810DAB4(data[0], 1);
+    ItemPc_PrintOrRemoveCursor(data[0], 1);
     schedule_bg_copy_tilemap_to_vram(0);
-    sub_810DFB0(taskId);
+    ItemPc_ReturnFromSubmenu(taskId);
 }
 
-void sub_810E8F0(void)
+static void ItemPc_InitWindows(void)
 {
     u8 i;
 
     InitWindows(gUnknown_8453F98);
     DeactivateAllTextPrinters();
-    sub_815001C(0, 0x3C0, 0xE0);
-    sub_814FF2C(0, 0x3A3, 0xC0);
-    sub_814FEAC(0, 0x3AC, 0xB0);
+    TextWindow_SetUserSelectedFrame(0, 0x3C0, 0xE0);
+    TextWindow_SetStdFrame0_WithPal(0, 0x3A3, 0xC0);
+    TextWindow_SetBubbleFrame_841F1C8(0, 0x3AC, 0xB0);
     LoadPalette(stdpal_get(2), 0xD0, 0x20);
     LoadPalette(gTMCaseMainWindowPalette, 0xF0, 0x20);
     for (i = 0; i < 3; i++)
@@ -1086,10 +1086,10 @@ void sub_810E8F0(void)
     }
     schedule_bg_copy_tilemap_to_vram(0);
     for (i = 0; i < 3; i++)
-        gUnknown_203ADD8[i] = 0xFF;
+        sSubmenuWindowIds[i] = 0xFF;
 }
 
-void sub_810E984(u8 windowId, const u8 * string, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed)
+static void unused_ItemPc_AddTextPrinterParameterized(u8 windowId, const u8 * string, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed)
 {
     struct TextPrinterTemplate template;
 
@@ -1109,41 +1109,41 @@ void sub_810E984(u8 windowId, const u8 * string, u8 x, u8 y, u8 letterSpacing, u
     AddTextPrinter(&template, speed, NULL);
 }
 
-void sub_810EA34(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx)
+static void ItemPc_AddTextPrinterParameterized(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx)
 {
     AddTextPrinterParameterized4(windowId, fontId, x, y, letterSpacing, lineSpacing, &gUnknown_8453F8C[colorIdx], speed, str);
 }
 
-void sub_810EA9C(u8 windowId)
+static void ItemPc_SetBorderStyleOnWindow(u8 windowId)
 {
     SetWindowBorderStyle(windowId, FALSE, 0x3C0, 0x0E);
 }
 
-u8 sub_810EAB4(u8 idx)
+static u8 ItemPc_GetOrCreateSubwindow(u8 idx)
 {
-    if (gUnknown_203ADD8[idx] == 0xFF)
+    if (sSubmenuWindowIds[idx] == 0xFF)
     {
-        gUnknown_203ADD8[idx] = AddWindow(&gUnknown_8453FD0[idx]);
-        SetWindowBorderStyle(gUnknown_203ADD8[idx], TRUE, 0x3A3, 0x0C);
+        sSubmenuWindowIds[idx] = AddWindow(&gUnknown_8453FD0[idx]);
+        SetWindowBorderStyle(sSubmenuWindowIds[idx], TRUE, 0x3A3, 0x0C);
     }
 
-    return gUnknown_203ADD8[idx];
+    return sSubmenuWindowIds[idx];
 }
 
-void sub_810EAF0(u8 idx)
+static void ItemPc_DestroySubwindow(u8 idx)
 {
-    sub_810F4D8(gUnknown_203ADD8[idx], 0);
-    ClearWindowTilemap(gUnknown_203ADD8[idx]);
-    RemoveWindow(gUnknown_203ADD8[idx]);
-    gUnknown_203ADD8[idx] = 0xFF;
+    ClearMenuWindow(sSubmenuWindowIds[idx], FALSE);
+    ClearWindowTilemap(sSubmenuWindowIds[idx]); // redundant
+    RemoveWindow(sSubmenuWindowIds[idx]);
+    sSubmenuWindowIds[idx] = 0xFF;
 }
 
-u8 sub_810EB20(u8 idx)
+static u8 ItemPc_GetSubwindow(u8 idx)
 {
-    return gUnknown_203ADD8[idx];
+    return sSubmenuWindowIds[idx];
 }
 
-void sub_810EB30(u8 taskId, const u8 * str, TaskFunc taskFunc)
+static void ItemPc_PrintOnWindow5WithContinueTask(u8 taskId, const u8 * str, TaskFunc taskFunc)
 {
     DisplayMessageAndContinueTask(taskId, 5, 0x3AC, 0x0B, 2, GetTextSpeedSetting(), str, taskFunc);
     schedule_bg_copy_tilemap_to_vram(0);
diff --git a/src/money.c b/src/money.c
index 6d9a0fce9..ffaba2e29 100644
--- a/src/money.c
+++ b/src/money.c
@@ -128,13 +128,13 @@ void DrawMoneyBox(int amount, u8 x, u8 y)
     sMoneyBoxWindowId = AddWindow(&template2);
     FillWindowPixelBuffer(sMoneyBoxWindowId, 0);
     PutWindowTilemap(sMoneyBoxWindowId);
-    sub_814FF2C(sMoneyBoxWindowId, 0x21D, 0xD0);
+    TextWindow_SetStdFrame0_WithPal(sMoneyBoxWindowId, 0x21D, 0xD0);
     PrintMoneyAmountInMoneyBoxWithBorder(sMoneyBoxWindowId, 0x21D, 13, amount);
 }
 
 void HideMoneyBox(void)
 {
-    sub_810F4D8(sMoneyBoxWindowId, FALSE);
+    ClearMenuWindow(sMoneyBoxWindowId, FALSE);
     CopyWindowToVram(sMoneyBoxWindowId, 2);
     RemoveWindow(sMoneyBoxWindowId);
 }
diff --git a/src/oak_speech.c b/src/oak_speech.c
index 107bf234c..3bf174778 100644
--- a/src/oak_speech.c
+++ b/src/oak_speech.c
@@ -1092,7 +1092,7 @@ static void Task_OakSpeech20(u8 taskId)
 static void Task_OakSpeech21(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    sub_810F4D8(data[13], 1);
+    ClearMenuWindow(data[13], 1);
     RemoveWindow(data[13]);
     data[13] = 0;
     ClearDialogWindowAndFrame(0, 1);
@@ -1184,7 +1184,7 @@ static void Task_OakSpeech29(u8 taskId)
     case 3:
     case 4:
         PlaySE(SE_SELECT);
-        sub_810F4D8(data[13], TRUE);
+        ClearMenuWindow(data[13], TRUE);
         RemoveWindow(data[13]);
         GetDefaultName(sOakSpeechResources->unk_0010, input - 1);
         data[15] = 1;
@@ -1211,7 +1211,7 @@ static void Task_OakSpeech25(u8 taskId)
         }
         else
         {
-            sub_810F4D8(gTasks[taskId].data[13], 1);
+            ClearMenuWindow(gTasks[taskId].data[13], 1);
             RemoveWindow(gTasks[taskId].data[13]);
             DoNamingScreen(4, gSaveBlock1Ptr->rivalName, 0, 0, 0, CB2_ReturnFromNamingScreen);
         }
diff --git a/src/quest_log.c b/src/quest_log.c
index 258e6a688..723323427 100644
--- a/src/quest_log.c
+++ b/src/quest_log.c
@@ -1691,7 +1691,7 @@ void sub_81123BC(void)
 
 void sub_8112450(void)
 {
-    if (sub_80BF708() != 1)
+    if (MenuHelpers_LinkSomething() != 1)
     {
         sub_8112364();
         sub_81123BC();
@@ -2842,7 +2842,7 @@ void sub_8113550(u16 a0, const u16 * a1)
     if (sub_81138A0(a0, a1) == TRUE)
         return;
 
-    if (sub_80BF708() == TRUE)
+    if (MenuHelpers_LinkSomething() == TRUE)
         return;
 
     // NONMATCHING: branch logic here
@@ -2954,7 +2954,7 @@ void sub_8113550(u16 a0, const u16 * a1)
                 "\tbne _081135AA\n"
                 "\tb ._return\n"
                 "_081135AA:\n"
-                "\tbl sub_80BF708\n"
+                "\tbl MenuHelpers_LinkSomething\n"
                 "\tlsls r0, 24\n"
                 "\tlsrs r0, 24\n"
                 "\tcmp r0, 0x1\n"
diff --git a/src/text_window.c b/src/text_window.c
index 90db8f599..0c562b195 100644
--- a/src/text_window.c
+++ b/src/text_window.c
@@ -31,19 +31,19 @@ void sub_814FD6C(u8 bgId, u16 destOffset, u8 palIdx)
 
 void sub_814FDA0(u8 bgId, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(bgId, gUnknown_8471A4C, 0x120, destOffset);
+    LoadBgTiles(bgId, gStdFrame0, 0x120, destOffset);
     LoadPalette(stdpal_get(3), palIdx, 32);
 }
 
 void sub_814FDD4(u8 bgId, u16 destOffset)
 {
-    LoadBgTiles(bgId, gUnknown_8471B6C, 0x280, destOffset);
+    LoadBgTiles(bgId, gStdFrame1, 0x280, destOffset);
 }
 
 void sub_814FDF4(u8 bgId, u8 frameType, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(bgId, gUnknown_8471E8C[frameType].tiles, 0x120, destOffset);
-    LoadPalette(gUnknown_8471E8C[frameType].palette, palIdx, 32);
+    LoadBgTiles(bgId, gUserFrames[frameType].tiles, 0x120, destOffset);
+    LoadPalette(gUserFrames[frameType].palette, palIdx, 32);
 }
 
 void LoadUserWindowBorderGfx(u8 windowId, u16 destOffset, u8 palIdx)
@@ -57,7 +57,7 @@ void sub_814FE6C(u8 windowId, u16 destOffset, u8 palIdx)
     LoadPalette(stdpal_get(2), palIdx, 32);
 }
 
-void sub_814FEAC(u8 windowId, u16 destOffset, u8 palIdx)
+void TextWindow_SetBubbleFrame_841F1C8(u8 windowId, u16 destOffset, u8 palIdx)
 {
     LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_841F1C8, 0x280, destOffset);
     LoadPalette(stdpal_get(0), palIdx, 32);
@@ -69,29 +69,29 @@ void sub_814FEEC(u8 windowId, u16 destOffset, u8 palIdx)
     LoadPalette(stdpal_get(1), palIdx, 32);
 }
 
-void sub_814FF2C(u8 windowId, u16 destOffset, u8 palIdx)
+void TextWindow_SetStdFrame0_WithPal(u8 windowId, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471A4C, 0x120, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gStdFrame0, 0x120, destOffset);
     LoadPalette(stdpal_get(3), palIdx, 32);
 }
 
 void sub_814FF6C(u8 windowId, u16 destOffset)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471A4C, 0x120, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gStdFrame0, 0x120, destOffset);
 }
 
 void sub_814FF98(u8 windowId, u16 destOffset)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471B6C, 0x280, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gStdFrame1, 0x280, destOffset);
 }
 
 void sub_814FFC4(u8 windowId, u8 frameType, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471E8C[frameType].tiles, 0x120, destOffset);
-    LoadPalette(gUnknown_8471E8C[frameType].palette, palIdx, 32);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUserFrames[frameType].tiles, 0x120, destOffset);
+    LoadPalette(gUserFrames[frameType].palette, palIdx, 32);
 }
 
-void sub_815001C(u8 windowId, u16 destOffset, u8 palIdx)
+void TextWindow_SetUserSelectedFrame(u8 windowId, u16 destOffset, u8 palIdx)
 {
     sub_814FFC4(windowId, gSaveBlock2Ptr->optionsWindowFrameType, destOffset, palIdx);
 }
diff --git a/src/text_window_graphics.c b/src/text_window_graphics.c
index 347de3d65..e16037a34 100644
--- a/src/text_window_graphics.c
+++ b/src/text_window_graphics.c
@@ -27,8 +27,8 @@ static const u16 gUnknown_84719EC[] = INCBIN_U16("graphics/text_window/unk_84715
 static const u16 gUnknown_8471A0C[] = INCBIN_U16("graphics/text_window/unk_84716AC.gbapal");
 static const u16 gUnknown_8471A2C[] = INCBIN_U16("graphics/text_window/unk_84717CC.gbapal");
 
-const u16 gUnknown_8471A4C[] = INCBIN_U16("graphics/text_window/unk_8471A4C.4bpp");
-const u16 gUnknown_8471B6C[] = INCBIN_U16("graphics/text_window/unk_8471B6C.4bpp");
+const u16 gStdFrame0[] = INCBIN_U16("graphics/text_window/unk_8471A4C.4bpp");
+const u16 gStdFrame1[] = INCBIN_U16("graphics/text_window/unk_8471B6C.4bpp");
 
 const u16 gUnknown_8471DEC[][16] = {
     INCBIN_U16("graphics/text_window/stdpal_0.gbapal"),
@@ -38,7 +38,7 @@ const u16 gUnknown_8471DEC[][16] = {
     INCBIN_U16("graphics/text_window/stdpal_4.gbapal")
 };
 
-const struct TextWindowGraphics gUnknown_8471E8C[] = {
+const struct TextWindowGraphics gUserFrames[] = {
     {gUnknown_8470D6C, gUnknown_847190C},
     {gUnknown_8470E8C, gUnknown_847192C},
     {gUnknown_8470FCC, gUnknown_847194C},
@@ -53,8 +53,8 @@ const struct TextWindowGraphics gUnknown_8471E8C[] = {
 
 const struct TextWindowGraphics * sub_8069788(u8 idx)
 {
-    if (idx >= 20) // if (idx >= NELEMS(gUnknown_8471E8C))
-        return &gUnknown_8471E8C[0];
+    if (idx >= 20) // if (idx >= NELEMS(gUserFrames))
+        return &gUserFrames[0];
     else
-        return &gUnknown_8471E8C[idx];
+        return &gUserFrames[idx];
 }
diff --git a/src/tm_case.c b/src/tm_case.c
index 5a079ed2d..120116c8d 100644
--- a/src/tm_case.c
+++ b/src/tm_case.c
@@ -309,7 +309,7 @@ static void CB2_SetUpTMCaseUI_Blocking(void)
             break;
         if (DoSetUpTMCaseUI() == TRUE)
             break;
-        if (sub_80BF708() == TRUE)
+        if (MenuHelpers_LinkSomething() == TRUE)
             break;
     }
 }
@@ -595,7 +595,7 @@ static void TMCase_MoveCursor_UpdatePrintedDescription(s32 itemIndex)
 
 static void FillBG2RowWithPalette_2timesNplus1(s32 a0)
 {
-    sub_80F6B08(2, 0, 12, 30, 8, 2 * a0 + 1);
+    SetBgRectPal(2, 0, 12, 30, 8, 2 * a0 + 1);
     schedule_bg_copy_tilemap_to_vram(2);
 }
 
@@ -782,7 +782,7 @@ static void Task_SelectTMAction_FromFieldBag(u8 taskId)
 {
     u8 * strbuf;
     TMCase_SetWindowBorder2(2);
-    if (!sub_80BF708() && InUnionRoom() != TRUE)
+    if (!MenuHelpers_LinkSomething() && InUnionRoom() != TRUE)
     {
         AddTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId, 0);
         sTMCaseDynamicResources->menuActionIndices = sMenuActionIndices_Field;
@@ -837,7 +837,7 @@ static void Task_TMContextMenu_HandleInput(u8 taskId)
 static void TMHMContextMenuAction_Use(u8 taskId)
 {
     RemoveTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId);
-    sub_810F4D8(2, 0);
+    ClearMenuWindow(2, 0);
     ClearWindowTilemap(2);
     PutWindowTilemap(0);
     schedule_bg_copy_tilemap_to_vram(0);
@@ -859,7 +859,7 @@ static void TMHMContextMenuAction_Give(u8 taskId)
     s16 * data = gTasks[taskId].data;
     u16 itemId = BagGetItemIdByPocketPosition(POCKET_TM_CASE, data[1]);
     RemoveTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId);
-    sub_810F4D8(2, 0);
+    ClearMenuWindow(2, 0);
     ClearWindowTilemap(2);
     PutWindowTilemap(1);
     PutWindowTilemap(4);
@@ -912,7 +912,7 @@ static void Subtask_CloseContextMenuAndReturnToMain(u8 taskId)
     DestroyListMenu(data[0], &sTMCaseStaticResources.scrollOffset, &sTMCaseStaticResources.selectedRow);
     data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sTMCaseStaticResources.scrollOffset, sTMCaseStaticResources.selectedRow);
     PrintListMenuCursorByID_WithColorIdx(data[0], 1);
-    sub_810F260(6, 0);
+    ClearMenuWindow_BorderThickness2(6, 0);
     ClearWindowTilemap(6);
     PutWindowTilemap(1);
     PutWindowTilemap(4);
@@ -927,7 +927,7 @@ static void TMHMContextMenuAction_Exit(u8 taskId)
     s16 * data = gTasks[taskId].data;
 
     RemoveTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId);
-    sub_810F4D8(2, 0);
+    ClearMenuWindow(2, 0);
     ClearWindowTilemap(2);
     PutWindowTilemap(0);
     PrintListMenuCursorByID_WithColorIdx(data[0], 1);
@@ -1016,8 +1016,8 @@ static void Task_SaleOfTMsCancelled(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810F4D8(8, 0);
-    sub_810F260(6, 0);
+    ClearMenuWindow(8, 0);
+    ClearMenuWindow_BorderThickness2(6, 0);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
     PutWindowTilemap(3);
@@ -1065,7 +1065,7 @@ static void Task_QuantitySelect_HandleInput(u8 taskId)
     else if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(7, 0);
+        ClearMenuWindow(7, 0);
         schedule_bg_copy_tilemap_to_vram(0);
         schedule_bg_copy_tilemap_to_vram(1);
         RemoveTMCaseScrollIndicatorArrowPair();
@@ -1074,9 +1074,9 @@ static void Task_QuantitySelect_HandleInput(u8 taskId)
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(7, 0);
-        sub_810F4D8(8, 0);
-        sub_810F260(6, 0);
+        ClearMenuWindow(7, 0);
+        ClearMenuWindow(8, 0);
+        ClearMenuWindow_BorderThickness2(6, 0);
         PutWindowTilemap(3);
         PutWindowTilemap(0);
         PutWindowTilemap(1);
@@ -1123,8 +1123,8 @@ static void Task_AfterSale_ReturnToList(u8 taskId)
     if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(8, 0);
-        sub_810F260(6, 0);
+        ClearMenuWindow(8, 0);
+        ClearMenuWindow_BorderThickness2(6, 0);
         PutWindowTilemap(1);
         PutWindowTilemap(3);
         PutWindowTilemap(4);
@@ -1249,7 +1249,7 @@ static void Task_TMCaseDude_Playback(u8 taskId)
         {
             FillBG2RowWithPalette_2timesNplus1(0);
             BeginNormalPaletteFade(0x00000400, 0, 6, 0, 0);
-            sub_810F260(6, 0);
+            ClearMenuWindow_BorderThickness2(6, 0);
             schedule_bg_copy_tilemap_to_vram(1);
             data[8]++;
         }
@@ -1297,9 +1297,9 @@ static void InitWindowTemplatesAndPals(void)
 
     InitWindows(sWindowTemplates);
     DeactivateAllTextPrinters();
-    sub_815001C(0, 0x5B, 0xE0);
-    sub_814FEAC(0, 0x64, 0xB0);
-    sub_814FF2C(0, 0x78, 0xD0);
+    TextWindow_SetUserSelectedFrame(0, 0x5B, 0xE0);
+    TextWindow_SetBubbleFrame_841F1C8(0, 0x64, 0xB0);
+    TextWindow_SetStdFrame0_WithPal(0, 0x78, 0xD0);
     LoadPalette(gTMCaseMainWindowPalette, 0xF0, 0x20);
     LoadPalette(gTMCaseMainWindowPalette, 0xA0, 0x20);
     LoadPalette(sPal3Override, 0xF6, 0x04);
@@ -1420,7 +1420,7 @@ static u8 AddTMContextMenu(u8 * a0, u8 a1)
 
 static void RemoveTMContextMenu(u8 * a0)
 {
-    sub_810F4D8(*a0, FALSE);
+    ClearMenuWindow(*a0, FALSE);
     ClearWindowTilemap(*a0);
     RemoveWindow(*a0);
     schedule_bg_copy_tilemap_to_vram(0);
diff --git a/src/trainer_tower.c b/src/trainer_tower.c
index 5711bff94..ef2a12ce0 100644
--- a/src/trainer_tower.c
+++ b/src/trainer_tower.c
@@ -1299,7 +1299,7 @@ void sub_815E720(void)
 void sub_815E88C(void)
 {
     u8 windowId = VarGet(VAR_0x4001);
-    sub_810F4D8(windowId, TRUE);
+    ClearMenuWindow(windowId, TRUE);
     RemoveWindow(windowId);
 }
 
diff --git a/src/unk_815EDDC.c b/src/unk_815EDDC.c
index d5da946fc..669bb2ddb 100644
--- a/src/unk_815EDDC.c
+++ b/src/unk_815EDDC.c
@@ -98,7 +98,7 @@ void sub_815EFBC(u8 windowId, u32 powder, u8 x, u8 y, u8 speed)
 void sub_815F014(u8 windowId, u16 baseBlock, u8 palette, u32 powder)
 {
     SetWindowBorderStyle(windowId, FALSE, baseBlock, palette);
-    AddTextPrinterParameterized(windowId, 0, gUnknown_8416655, 0, 0, -1, NULL);
+    AddTextPrinterParameterized(windowId, 0, gOtherText_Powder, 0, 0, -1, NULL);
     sub_815EFBC(windowId, powder, 39, 12, 0);
 }
 
@@ -119,7 +119,7 @@ void sub_815F094(void)
         gUnknown_203F464 = AddWindow(&template2);
         FillWindowPixelBuffer(gUnknown_203F464, 0);
         PutWindowTilemap(gUnknown_203F464);
-        sub_814FF2C(gUnknown_203F464, 0x21D, 0xD0);
+        TextWindow_SetStdFrame0_WithPal(gUnknown_203F464, 0x21D, 0xD0);
         sub_815F014(gUnknown_203F464, 0x21D, 0xD, sub_815EFA0());
     }
 }
@@ -127,6 +127,6 @@ void sub_815F094(void)
 void sub_815F114(void)
 {
     ClearWindowTilemap(gUnknown_203F464);
-    sub_810F4D8(gUnknown_203F464, 1);
+    ClearMenuWindow(gUnknown_203F464, 1);
     RemoveWindow(gUnknown_203F464);
 }
diff --git a/src/vs_seeker.c b/src/vs_seeker.c
index e1cb40f3a..e3df77242 100644
--- a/src/vs_seeker.c
+++ b/src/vs_seeker.c
@@ -814,7 +814,7 @@ void Task_VsSeeker_0(u8 taskId)
     }
     else if (respval == 2)
     {
-        sub_80A2294(4, 0, gSpecialVar_ItemId, 0xffff);
+        ItemUse_SetQuestLogEvent(4, 0, gSpecialVar_ItemId, 0xffff);
         FieldEffectStart(FLDEFF_UNK_41); // TODO: name this enum
         gTasks[taskId].func = Task_VsSeeker_1;
         gTasks[taskId].data[0] = 15;
diff --git a/src/window.c b/src/window.c
index 9d38ba2c3..4c302885c 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1069,7 +1069,7 @@ _08004046:\n\
 }
 #endif // NONMATCHING
 
-void CallWindowFunction(u8 windowId, void ( *func)(u8, u8, u8, u8, u8, u8))
+void CallWindowFunction(u8 windowId, WindowFunc func)
 {
     struct WindowTemplate window = gWindows[windowId].window;
     func(window.bg, window.tilemapLeft, window.tilemapTop, window.width, window.height, window.paletteNum);