mystery event labels

18 files changed, 1444 insertions, 78 deletions

diff --git a/src/battle_message.c b/src/battle_message.c
index e37a4c30c..3fa3d0563 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -1324,6 +1324,8 @@ const u8 gText_BattleRecordedOnPass[] = _("{B_PLAYER_NAME}’s battle result was
 const u8 gText_LinkTrainerWantsToBattlePause[] = _("{B_20}\nwants to battle!{PAUSE 49}");
 const u8 gText_TwoLinkTrainersWantToBattlePause[] = _("{B_20} and {B_21}\nwant to battle!{PAUSE 49}");
 
+// This is four lists of moves which use a different attack string in Japanese
+// to the default. See the documentation for sub_814F950 for more detail.
 static const u16 sUnknownMoveTable[] =
 {
     MOVE_SWORDS_DANCE, MOVE_STRENGTH, MOVE_GROWTH,
@@ -1338,16 +1340,16 @@ static const u16 sUnknownMoveTable[] =
     MOVE_TRICK, MOVE_ASSIST, MOVE_INGRAIN, MOVE_KNOCK_OFF,
     MOVE_CAMOUFLAGE, MOVE_ASTONISH, MOVE_ODOR_SLEUTH,
     MOVE_GRASS_WHISTLE, MOVE_SHEER_COLD, MOVE_MUDDY_WATER,
-    MOVE_IRON_DEFENSE, MOVE_BOUNCE, MOVE_NONE,
+    MOVE_IRON_DEFENSE, MOVE_BOUNCE, 0,
 
     MOVE_TELEPORT, MOVE_RECOVER, MOVE_BIDE, MOVE_AMNESIA,
-    MOVE_FLAIL, MOVE_TAUNT, MOVE_BULK_UP, MOVE_NONE,
+    MOVE_FLAIL, MOVE_TAUNT, MOVE_BULK_UP, 0,
 
     MOVE_MEDITATE, MOVE_AGILITY, MOVE_MIMIC, MOVE_DOUBLE_TEAM,
     MOVE_BARRAGE, MOVE_TRANSFORM, MOVE_STRUGGLE, MOVE_SCARY_FACE,
     MOVE_CHARGE, MOVE_WISH, MOVE_BRICK_BREAK, MOVE_YAWN,
     MOVE_FEATHER_DANCE, MOVE_TEETER_DANCE, MOVE_MUD_SPORT,
-    MOVE_FAKE_TEARS, MOVE_WATER_SPORT, MOVE_CALM_MIND, MOVE_NONE,
+    MOVE_FAKE_TEARS, MOVE_WATER_SPORT, MOVE_CALM_MIND, 0,
 
     MOVE_POUND, MOVE_SCRATCH, MOVE_VICE_GRIP,
     MOVE_WING_ATTACK, MOVE_FLY, MOVE_BIND, MOVE_SLAM,
@@ -1361,7 +1363,7 @@ static const u16 sUnknownMoveTable[] =
     MOVE_FORESIGHT, MOVE_CHARM, MOVE_ATTRACT, MOVE_ROCK_SMASH,
     MOVE_UPROAR, MOVE_SPIT_UP, MOVE_SWALLOW, MOVE_TORMENT,
     MOVE_FLATTER, MOVE_ROLE_PLAY, MOVE_ENDEAVOR, MOVE_TICKLE,
-    MOVE_COVET, MOVE_NONE
+    MOVE_COVET, 0
 };
 
 static const u8 sDummyWeirdStatusString[] = {EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, 0, 0};
@@ -2330,6 +2332,10 @@ static void ExpandBattleTextBuffPlaceholders(const u8 *src, u8 *dst)
     }
 }
 
+// Loads one of two text strings into the provided buffer. This is functionally
+// unused, since the value loaded into the buffer is not read; it loaded one of
+// two particles (either "は" or "の") which works in tandem with sub_814F950
+// below to effect changes in the meaning of the line.
 static void sub_814F8F8(u8* textBuff)
 {
     s32 counter = 0;
@@ -2337,7 +2343,7 @@ static void sub_814F8F8(u8* textBuff)
 
     while (counter != 4)
     {
-        if (sUnknownMoveTable[i] == MOVE_NONE)
+        if (sUnknownMoveTable[i] == 0)
             counter++;
         if (sUnknownMoveTable[i++] == gStringInfo->currentMove)
             break;
@@ -2352,6 +2358,24 @@ static void sub_814F8F8(u8* textBuff)
     }
 }
 
+// Appends "!" to the text buffer `dst`. In the original Japanese this looked
+// into the table of moves at sUnknownMoveTable and varied the line accordingly.
+// 
+// gText_ExclamationMark was a plain "!", used for any attack not on the list.
+// It resulted in the translation "<NAME>'s <ATTACK>!".
+// 
+// gText_ExclamationMark2 was "を つかった！". This resulted in the translation
+// "<NAME> used <ATTACK>!", which was used for all attacks in English.
+// 
+// gText_ExclamationMark3 was "した！". This was used for those moves whose
+// names were verbs, such as Recover, and resulted in translations like "<NAME>
+// recovered itself!".
+// 
+// gText_ExclamationMark4 was "を した！" This resulted in a translation of
+// "<NAME> did an <ATTACK>!".
+// 
+// gText_ExclamationMark5 was " こうげき！" This resulted in a translation of
+// "<NAME>'s <ATTACK> attack!".
 static void sub_814F950(u8* dst)
 {
     s32 counter = 0;
diff --git a/src/berry_fix_program.c b/src/berry_fix_program.c
index 3b2bfb5f7..f487489d4 100644
--- a/src/berry_fix_program.c
+++ b/src/berry_fix_program.c
@@ -141,7 +141,7 @@ void InitBerryFixProgram(void)
     SetVBlankCallback(NULL);
     ResetSpriteData();
     ResetTasks();
-    remove_some_task();
+    ScanlineEffect_Stop();
     SetGpuReg(REG_OFFSET_DISPCNT, 0x0000);
     berry_fix_mb_manager = AllocZeroed(0x50);
     berry_fix_mb_manager->state = 0;
diff --git a/src/diploma.c b/src/diploma.c
index d4a269757..fedc10bd0 100755
--- a/src/diploma.c
+++ b/src/diploma.c
@@ -72,7 +72,7 @@ void CB2_ShowDiploma(void)
     DmaFill16(3, 0, VRAM, VRAM_SIZE);
     DmaFill32(3, 0, OAM, OAM_SIZE);
     DmaFill16(3, 0, PLTT, PLTT_SIZE);
-    remove_some_task();
+    ScanlineEffect_Stop();
     ResetTasks();
     ResetSpriteData();
     ResetPaletteFade();
diff --git a/src/egg_hatch.c b/src/egg_hatch.c
index 1aff894b9..37f2b2e19 100644
--- a/src/egg_hatch.c
+++ b/src/egg_hatch.c
@@ -66,7 +66,7 @@ extern void overworld_free_bg_tilemaps(void);
 extern void sub_80AF168(void);
 extern void AllocateMonSpritesGfx(void);
 extern void FreeMonSpritesGfx(void);
-extern void remove_some_task(void);
+extern void ScanlineEffect_Stop(void);
 extern void reset_temp_tile_data_buffers(void);
 extern void c2_exit_to_overworld_2_switch(void);
 extern void play_some_sound(void);
@@ -512,7 +512,7 @@ static void CB2_EggHatch_0(void)
         FreeAllSpritePalettes();
         ResetSpriteData();
         ResetTasks();
-        remove_some_task();
+        ScanlineEffect_Stop();
         m4aSoundVSyncOn();
         gMain.state++;
         break;
diff --git a/src/evolution_scene.c b/src/evolution_scene.c
index 4b59147ff..5dfc36cb2 100644
--- a/src/evolution_scene.c
+++ b/src/evolution_scene.c
@@ -269,7 +269,7 @@ void EvolutionScene(struct Pokemon* mon, u16 speciesToEvolve, bool8 canStopEvo,
     sub_80356D0();
     LoadBattleTextboxAndBackground();
     ResetSpriteData();
-    remove_some_task();
+    ScanlineEffect_Stop();
     ResetTasks();
     FreeAllSpritePalettes();
 
diff --git a/src/hall_of_fame.c b/src/hall_of_fame.c
index 4465f65a3..3e70e22fa 100644
--- a/src/hall_of_fame.c
+++ b/src/hall_of_fame.c
@@ -1302,7 +1302,7 @@ static void ClearVramOamPltt_LoadHofPal(void)
 
 static void sub_8174F70(void)
 {
-    remove_some_task();
+    ScanlineEffect_Stop();
     ResetTasks();
     ResetSpriteData();
     reset_temp_tile_data_buffers();
diff --git a/src/item.c b/src/item.c
index 931027e25..a17599db9 100644
--- a/src/item.c
+++ b/src/item.c
@@ -1,5 +1,6 @@
 #include "global.h"
 #include "item.h"
+#include "berry.h"
 #include "constants/items.h"
 #include "string_util.h"
 #include "text.h"
@@ -11,7 +12,6 @@ extern bool8 InBattlePyramid(void);
 extern const u8 gText_PokeBalls[];
 extern const u8 gText_Berries[];
 extern const u8 gText_Berry[];
-extern const u8 gUnknown_085897E4[][28]; // not sure what this one is
 
 bool8 CheckPyramidBagHasItem(u16 itemId, u16 count);
 bool8 CheckPyramidBagHasSpace(u16 itemId, u16 count);
@@ -96,8 +96,8 @@ void CopyItemNameHandlePlural(u16 itemId, u8 *string, u32 quantity)
     }
     else
     {
-        if (itemId >= 0x85 && itemId <= 0xAF)
-            GetBerryCountString(string, gUnknown_085897E4[itemId], quantity);
+        if (itemId >= ITEM_CHERI_BERRY && itemId <= ITEM_ENIGMA_BERRY)
+            GetBerryCountString(string, gBerries[itemId - ITEM_CHERI_BERRY].name, quantity);
         else
             StringCopy(string, ItemId_GetItem(itemId)->name);
     }
diff --git a/src/mail.c b/src/mail.c
index 68a55e242..c3cbe4a3c 100644
--- a/src/mail.c
+++ b/src/mail.c
@@ -240,30 +240,6 @@ static const struct MailLayout sUnknown_0859F458[] = {
     { 0x05, 0x09, 0x60, 0x05, 0x1e, Unknown_0859F444 }
 };
 
-// What the heck are these meant to be? Call them u16 for now.
-
-static const u16 Unknown_0859F4E8[] = {
-    0x00, 0x4000, 0x00, 0x00
-};
-
-static const u16 Unknown_0859F4F0[] = {
-    0x00, 0x00, -1, 0x00
-};
-
-static const u16 Unknown_0859F4F8[] = {
-    0x04, 0x00, -1, 0x00
-};
-
-static const u16 Unknown_0859F500[] = {
-    0x00, 0x40, -1, 0x00
-};
-
-static const u16 *const sUnknown_0859F508[] = {
-    Unknown_0859F4F0,
-    Unknown_0859F4F8,
-    Unknown_0859F500
-};
-
 // .text
 
 void ReadMail(struct MailStruct *mail, void (*callback)(void), bool8 flag)
@@ -329,7 +305,7 @@ static bool8 MailReadBuildGraphics(void)
     {
         case 0:
             SetVBlankCallback(NULL);
-            remove_some_task();
+            ScanlineEffect_Stop();
             SetGpuReg(REG_OFFSET_DISPCNT, 0x0000);
             break;
         case 1:
diff --git a/src/main.c b/src/main.c
index 07b7d9147..d4601293b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -29,7 +29,7 @@ extern void MapMusicMain(void);
 extern void EnableInterrupts(u16);
 extern void sub_8033648(void);
 extern u16 SetFlashTimerIntr(u8 timerNum, void (**intrFunc)(void));
-extern void remove_some_task(void);
+extern void ScanlineEffect_Stop(void);
 
 extern struct SoundInfo gSoundInfo;
 extern u32 gFlashMemoryPresent;
@@ -425,7 +425,7 @@ void DoSoftReset(void)
 {
     REG_IME = 0;
     m4aSoundVSyncOff();
-    remove_some_task();
+    ScanlineEffect_Stop();
     DmaStop(1);
     DmaStop(2);
     DmaStop(3);
diff --git a/src/mystery_event_script.c b/src/mystery_event_script.c
index d64c2c69e..86e7217ef 100644
--- a/src/mystery_event_script.c
+++ b/src/mystery_event_script.c
@@ -26,7 +26,7 @@ extern ScrCmdFunc gMysteryEventScriptCmdTableEnd[];
 #define LANGUAGE_MASK 0x1
 #define VERSION_MASK 0x200
 
-EWRAM_DATA struct ScriptContext sMysteryEventScriptContext = {0};
+EWRAM_DATA static struct ScriptContext sMysteryEventScriptContext = {0};
 
 static bool32 CheckCompatibility(u16 a1, u32 a2, u16 a3, u32 a4)
 {
diff --git a/src/option_menu.c b/src/option_menu.c
new file mode 100644
index 000000000..7f92756ab
--- /dev/null
+++ b/src/option_menu.c
@@ -0,0 +1,662 @@
+#include "global.h"
+#include "option_menu.h"
+#include "main.h"
+#include "menu.h"
+#include "unknown_task.h"
+#include "palette.h"
+#include "sprite.h"
+#include "task.h"
+#include "bg.h"
+#include "gpu_regs.h"
+#include "window.h"
+#include "text.h"
+#include "text_window.h"
+#include "international_string_util.h"
+#include "strings.h"
+
+extern void SetPokemonCryStereo(u32 val);
+
+// Task data
+enum
+{
+    TD_MENUSELECTION,
+    TD_TEXTSPEED,
+    TD_BATTLESCENE,
+    TD_BATTLESTYLE,
+    TD_SOUND,
+    TD_BUTTONMODE,
+    TD_FRAMETYPE,
+};
+
+// Menu items
+enum
+{
+    MENUITEM_TEXTSPEED,
+    MENUITEM_BATTLESCENE,
+    MENUITEM_BATTLESTYLE,
+    MENUITEM_SOUND,
+    MENUITEM_BUTTONMODE,
+    MENUITEM_FRAMETYPE,
+    MENUITEM_CANCEL,
+    MENUITEM_COUNT,
+};
+
+// Window Ids
+enum
+{
+    WIN_TEXT_OPTION,
+    WIN_OPTIONS
+};
+
+// this file's functions
+static void Task_OptionMenuFadeIn(u8 taskId);
+static void Task_OptionMenuProcessInput(u8 taskId);
+static void Task_OptionMenuSave(u8 taskId);
+static void Task_OptionMenuFadeOut(u8 taskId);
+static void HighlightOptionMenuItem(u8 selection);
+static u8   TextSpeed_ProcessInput(u8 selection);
+static void TextSpeed_DrawChoices(u8 selection);
+static u8   BattleScene_ProcessInput(u8 selection);
+static void BattleScene_DrawChoices(u8 selection);
+static u8   BattleStyle_ProcessInput(u8 selection);
+static void BattleStyle_DrawChoices(u8 selection);
+static u8   Sound_ProcessInput(u8 selection);
+static void Sound_DrawChoices(u8 selection);
+static u8   FrameType_ProcessInput(u8 selection);
+static void FrameType_DrawChoices(u8 selection);
+static u8   ButtonMode_ProcessInput(u8 selection);
+static void ButtonMode_DrawChoices(u8 selection);
+static void DrawTextOption(void);
+static void DrawOptionMenuTexts(void);
+static void sub_80BB154(void);
+
+// EWRAM vars
+EWRAM_DATA static bool8 sArrowPressed = FALSE;
+
+// const rom data
+static const u16 sUnknown_0855C604[] = INCBIN_U16("graphics/misc/option_menu_text.gbapal");
+// note: this is only used in the Japanese release
+static const u8 sEqualSignGfx[] = INCBIN_U8("graphics/misc/option_menu_equals_sign.4bpp");
+
+static const u8 *const sOptionMenuItemsNames[MENUITEM_COUNT] =
+{
+    gText_TextSpeed,
+    gText_BattleScene,
+    gText_BattleStyle,
+    gText_Sound,
+    gText_ButtonMode,
+    gText_Frame,
+    gText_OptionMenuCancel,
+};
+
+static const struct WindowTemplate sOptionMenuWinTemplates[] =
+{
+    {1, 2, 1, 0x1A, 2, 1, 2},
+    {0, 2, 5, 0x1A, 0xE, 1, 0x36},
+    DUMMY_WIN_TEMPLATE
+};
+
+static const struct BgTemplate sOptionMenuBgTemplates[] =
+{
+   {
+       .bg = 1,
+       .charBaseIndex = 1,
+       .mapBaseIndex = 30,
+       .screenSize = 0,
+       .paletteMode = 0,
+       .priority = 0,
+       .baseTile = 0
+   },
+   {
+       .bg = 0,
+       .charBaseIndex = 1,
+       .mapBaseIndex = 31,
+       .screenSize = 0,
+       .paletteMode = 0,
+       .priority = 1,
+       .baseTile = 0
+   }
+};
+
+static const u16 sUnknown_0855C6A0[] = {0x7E51};
+
+// code
+static void MainCB2(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+static void VBlankCB(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+void CB2_InitOptionMenu(void)
+{
+    switch (gMain.state)
+    {
+    default:
+    case 0:
+        SetVBlankCallback(NULL);
+        gMain.state++;
+        break;
+    case 1:
+    {
+        u8 *addr;
+        u32 size;
+
+        addr = (u8 *)VRAM;
+        size = 0x18000;
+        while (1)
+        {
+            DmaFill16(3, 0, addr, 0x1000);
+            addr += 0x1000;
+            size -= 0x1000;
+            if (size <= 0x1000)
+            {
+                DmaFill16(3, 0, addr, size);
+                break;
+            }
+        }
+        DmaClear32(3, OAM, OAM_SIZE);
+        DmaClear16(3, PLTT, PLTT_SIZE);
+        SetGpuReg(REG_OFFSET_DISPCNT, 0);
+        ResetBgsAndClearDma3BusyFlags(0);
+        InitBgsFromTemplates(0, sOptionMenuBgTemplates, ARRAY_COUNT(sOptionMenuBgTemplates));
+        ChangeBgX(0, 0, 0);
+        ChangeBgY(0, 0, 0);
+        ChangeBgX(1, 0, 0);
+        ChangeBgY(1, 0, 0);
+        ChangeBgX(2, 0, 0);
+        ChangeBgY(2, 0, 0);
+        ChangeBgX(3, 0, 0);
+        ChangeBgY(3, 0, 0);
+        InitWindows(sOptionMenuWinTemplates);
+        DeactivateAllTextPrinters();
+        SetGpuReg(REG_OFFSET_WIN0H, 0);
+        SetGpuReg(REG_OFFSET_WIN0V, 0);
+        SetGpuReg(REG_OFFSET_WININ, 1);
+        SetGpuReg(REG_OFFSET_WINOUT, 35);
+        SetGpuReg(REG_OFFSET_BLDCNT, 193);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+        SetGpuReg(REG_OFFSET_BLDY, 4);
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON | DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+        ShowBg(0);
+        ShowBg(1);
+        gMain.state++;
+    }
+        break;
+    case 2:
+        ResetPaletteFade();
+        ScanlineEffect_Stop();
+        ResetTasks();
+        ResetSpriteData();
+        gMain.state++;
+        break;
+    case 3:
+        LoadBgTiles(1, GetWindowFrameTilesPal(gSaveBlock2Ptr->optionsWindowFrameType)->tiles, 0x120, 0x1A2);
+        gMain.state++;
+        break;
+    case 4:
+        LoadPalette(sUnknown_0855C6A0, 0, sizeof(sUnknown_0855C6A0));
+        LoadPalette(GetWindowFrameTilesPal(gSaveBlock2Ptr->optionsWindowFrameType)->pal, 0x70, 0x20);
+        gMain.state++;
+        break;
+    case 5:
+        LoadPalette(sUnknown_0855C604, 0x10, sizeof(sUnknown_0855C604));
+        gMain.state++;
+        break;
+    case 6:
+        PutWindowTilemap(0);
+        DrawTextOption();
+        gMain.state++;
+        break;
+    case 7:
+        gMain.state++;
+        break;
+    case 8:
+        PutWindowTilemap(1);
+        DrawOptionMenuTexts();
+        gMain.state++;
+    case 9:
+        sub_80BB154();
+        gMain.state++;
+        break;
+    case 10:
+    {
+        u8 taskId = CreateTask(Task_OptionMenuFadeIn, 0);
+
+        gTasks[taskId].data[TD_MENUSELECTION] = 0;
+        gTasks[taskId].data[TD_TEXTSPEED] = gSaveBlock2Ptr->optionsTextSpeed;
+        gTasks[taskId].data[TD_BATTLESCENE] = gSaveBlock2Ptr->optionsBattleSceneOff;
+        gTasks[taskId].data[TD_BATTLESTYLE] = gSaveBlock2Ptr->optionsBattleStyle;
+        gTasks[taskId].data[TD_SOUND] = gSaveBlock2Ptr->optionsSound;
+        gTasks[taskId].data[TD_BUTTONMODE] = gSaveBlock2Ptr->optionsButtonMode;
+        gTasks[taskId].data[TD_FRAMETYPE] = gSaveBlock2Ptr->optionsWindowFrameType;
+
+        TextSpeed_DrawChoices(gTasks[taskId].data[TD_TEXTSPEED]);
+        BattleScene_DrawChoices(gTasks[taskId].data[TD_BATTLESCENE]);
+        BattleStyle_DrawChoices(gTasks[taskId].data[TD_BATTLESTYLE]);
+        Sound_DrawChoices(gTasks[taskId].data[TD_SOUND]);
+        ButtonMode_DrawChoices(gTasks[taskId].data[TD_BUTTONMODE]);
+        FrameType_DrawChoices(gTasks[taskId].data[TD_FRAMETYPE]);
+        HighlightOptionMenuItem(gTasks[taskId].data[TD_MENUSELECTION]);
+
+        CopyWindowToVram(WIN_OPTIONS, 3);
+        gMain.state++;
+        break;
+    }
+    case 11:
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        SetVBlankCallback(VBlankCB);
+        SetMainCallback2(MainCB2);
+        return;
+    }
+}
+
+static void Task_OptionMenuFadeIn(u8 taskId)
+{
+    if (!gPaletteFade.active)
+        gTasks[taskId].func = Task_OptionMenuProcessInput;
+}
+
+static void Task_OptionMenuProcessInput(u8 taskId)
+{
+    if (gMain.newKeys & A_BUTTON)
+    {
+        if (gTasks[taskId].data[TD_MENUSELECTION] == MENUITEM_CANCEL)
+            gTasks[taskId].func = Task_OptionMenuSave;
+    }
+    else if (gMain.newKeys & B_BUTTON)
+    {
+        gTasks[taskId].func = Task_OptionMenuSave;
+    }
+    else if (gMain.newKeys & DPAD_UP)
+    {
+        if (gTasks[taskId].data[TD_MENUSELECTION] > 0)
+            gTasks[taskId].data[TD_MENUSELECTION]--;
+        else
+            gTasks[taskId].data[TD_MENUSELECTION] = 6;
+        HighlightOptionMenuItem(gTasks[taskId].data[TD_MENUSELECTION]);
+    }
+    else if (gMain.newKeys & DPAD_DOWN)
+    {
+        if (gTasks[taskId].data[TD_MENUSELECTION] <= 5)
+            gTasks[taskId].data[TD_MENUSELECTION]++;
+        else
+            gTasks[taskId].data[TD_MENUSELECTION] = 0;
+        HighlightOptionMenuItem(gTasks[taskId].data[TD_MENUSELECTION]);
+    }
+    else
+    {
+        u8 previousOption;
+
+        switch (gTasks[taskId].data[TD_MENUSELECTION])
+        {
+        case MENUITEM_TEXTSPEED:
+            previousOption = gTasks[taskId].data[TD_TEXTSPEED];
+            gTasks[taskId].data[TD_TEXTSPEED] = TextSpeed_ProcessInput(gTasks[taskId].data[TD_TEXTSPEED]);
+
+            if (previousOption != gTasks[taskId].data[TD_TEXTSPEED])
+                TextSpeed_DrawChoices(gTasks[taskId].data[TD_TEXTSPEED]);
+            break;
+        case MENUITEM_BATTLESCENE:
+            previousOption = gTasks[taskId].data[TD_BATTLESCENE];
+            gTasks[taskId].data[TD_BATTLESCENE] = BattleScene_ProcessInput(gTasks[taskId].data[TD_BATTLESCENE]);
+
+            if (previousOption != gTasks[taskId].data[TD_BATTLESCENE])
+                BattleScene_DrawChoices(gTasks[taskId].data[TD_BATTLESCENE]);
+            break;
+        case MENUITEM_BATTLESTYLE:
+            previousOption = gTasks[taskId].data[TD_BATTLESTYLE];
+            gTasks[taskId].data[TD_BATTLESTYLE] = BattleStyle_ProcessInput(gTasks[taskId].data[TD_BATTLESTYLE]);
+
+            if (previousOption != gTasks[taskId].data[TD_BATTLESTYLE])
+                BattleStyle_DrawChoices(gTasks[taskId].data[TD_BATTLESTYLE]);
+            break;
+        case MENUITEM_SOUND:
+            previousOption = gTasks[taskId].data[TD_SOUND];
+            gTasks[taskId].data[TD_SOUND] = Sound_ProcessInput(gTasks[taskId].data[TD_SOUND]);
+
+            if (previousOption != gTasks[taskId].data[TD_SOUND])
+                Sound_DrawChoices(gTasks[taskId].data[TD_SOUND]);
+            break;
+        case MENUITEM_BUTTONMODE:
+            previousOption = gTasks[taskId].data[TD_BUTTONMODE];
+            gTasks[taskId].data[TD_BUTTONMODE] = ButtonMode_ProcessInput(gTasks[taskId].data[TD_BUTTONMODE]);
+
+            if (previousOption != gTasks[taskId].data[TD_BUTTONMODE])
+                ButtonMode_DrawChoices(gTasks[taskId].data[TD_BUTTONMODE]);
+            break;
+        case MENUITEM_FRAMETYPE:
+            previousOption = gTasks[taskId].data[TD_FRAMETYPE];
+            gTasks[taskId].data[TD_FRAMETYPE] = FrameType_ProcessInput(gTasks[taskId].data[TD_FRAMETYPE]);
+
+            if (previousOption != gTasks[taskId].data[TD_FRAMETYPE])
+                FrameType_DrawChoices(gTasks[taskId].data[TD_FRAMETYPE]);
+            break;
+        default:
+            return;
+        }
+
+        if (sArrowPressed)
+        {
+            sArrowPressed = FALSE;
+            CopyWindowToVram(WIN_OPTIONS, 2);
+        }
+    }
+}
+
+static void Task_OptionMenuSave(u8 taskId)
+{
+    gSaveBlock2Ptr->optionsTextSpeed = gTasks[taskId].data[TD_TEXTSPEED];
+    gSaveBlock2Ptr->optionsBattleSceneOff = gTasks[taskId].data[TD_BATTLESCENE];
+    gSaveBlock2Ptr->optionsBattleStyle = gTasks[taskId].data[TD_BATTLESTYLE];
+    gSaveBlock2Ptr->optionsSound = gTasks[taskId].data[TD_SOUND];
+    gSaveBlock2Ptr->optionsButtonMode = gTasks[taskId].data[TD_BUTTONMODE];
+    gSaveBlock2Ptr->optionsWindowFrameType = gTasks[taskId].data[TD_FRAMETYPE];
+
+    BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+    gTasks[taskId].func = Task_OptionMenuFadeOut;
+}
+
+static void Task_OptionMenuFadeOut(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        DestroyTask(taskId);
+        FreeAllWindowBuffers();
+        SetMainCallback2(gMain.savedCallback);
+    }
+}
+
+static void HighlightOptionMenuItem(u8 index)
+{
+    SetGpuReg(REG_OFFSET_WIN0H, WIN_RANGE(16, 224));
+    SetGpuReg(REG_OFFSET_WIN0V, WIN_RANGE(index * 16 + 40, index * 16 + 56));
+}
+
+static void DrawOptionMenuChoice(const u8 *text, u8 x, u8 y, u8 style)
+{
+    u8 dst[16];
+    u16 i;
+
+    for (i = 0; *text != EOS && i <= 14; i++)
+        dst[i] = *(text++);
+
+    if (style != 0)
+    {
+        dst[2] = 4;
+        dst[5] = 5;
+    }
+
+    dst[i] = EOS;
+    PrintTextOnWindow(WIN_OPTIONS, 1, dst, x, y + 1, TEXT_SPEED_FF, NULL);
+}
+
+static u8 TextSpeed_ProcessInput(u8 selection)
+{
+    if (gMain.newKeys & DPAD_RIGHT)
+    {
+        if (selection <= 1)
+            selection++;
+        else
+            selection = 0;
+
+        sArrowPressed = TRUE;
+    }
+    if (gMain.newKeys & DPAD_LEFT)
+    {
+        if (selection != 0)
+            selection--;
+        else
+            selection = 2;
+
+        sArrowPressed = TRUE;
+    }
+    return selection;
+}
+
+static void TextSpeed_DrawChoices(u8 selection)
+{
+    u8 styles[3];
+    s32 widthSlow, widthMid, widthFast, xMid;
+
+    styles[0] = 0;
+    styles[1] = 0;
+    styles[2] = 0;
+    styles[selection] = 1;
+
+    DrawOptionMenuChoice(gText_TextSpeedSlow, 104, 0, styles[0]);
+
+    widthSlow = GetStringWidth(1, gText_TextSpeedSlow, 0);
+    widthMid = GetStringWidth(1, gText_TextSpeedMid, 0);
+    widthFast = GetStringWidth(1, gText_TextSpeedFast, 0);
+
+    widthMid -= 94;
+    xMid = (widthSlow - widthMid - widthFast) / 2 + 104;
+    DrawOptionMenuChoice(gText_TextSpeedMid, xMid, 0, styles[1]);
+
+    DrawOptionMenuChoice(gText_TextSpeedFast, GetStringRightAlignXOffset(1, gText_TextSpeedFast, 198), 0, styles[2]);
+}
+
+static u8 BattleScene_ProcessInput(u8 selection)
+{
+    if (gMain.newKeys & (DPAD_LEFT | DPAD_RIGHT))
+    {
+        selection ^= 1;
+        sArrowPressed = TRUE;
+    }
+
+    return selection;
+}
+
+static void BattleScene_DrawChoices(u8 selection)
+{
+    u8 styles[2];
+
+    styles[0] = 0;
+    styles[1] = 0;
+    styles[selection] = 1;
+
+    DrawOptionMenuChoice(gText_BattleSceneOn, 104, 16, styles[0]);
+    DrawOptionMenuChoice(gText_BattleSceneOff, GetStringRightAlignXOffset(1, gText_BattleSceneOff, 198), 16, styles[1]);
+}
+
+static u8 BattleStyle_ProcessInput(u8 selection)
+{
+    if (gMain.newKeys & (DPAD_LEFT | DPAD_RIGHT))
+    {
+        selection ^= 1;
+        sArrowPressed = TRUE;
+    }
+
+    return selection;
+}
+
+static void BattleStyle_DrawChoices(u8 selection)
+{
+    u8 styles[2];
+
+    styles[0] = 0;
+    styles[1] = 0;
+    styles[selection] = 1;
+
+    DrawOptionMenuChoice(gText_BattleStyleShift, 104, 32, styles[0]);
+    DrawOptionMenuChoice(gText_BattleStyleSet, GetStringRightAlignXOffset(1, gText_BattleStyleSet, 198), 32, styles[1]);
+}
+
+static u8 Sound_ProcessInput(u8 selection)
+{
+    if (gMain.newKeys & (DPAD_LEFT | DPAD_RIGHT))
+    {
+        selection ^= 1;
+        SetPokemonCryStereo(selection);
+        sArrowPressed = TRUE;
+    }
+
+    return selection;
+}
+
+static void Sound_DrawChoices(u8 selection)
+{
+    u8 styles[2];
+
+    styles[0] = 0;
+    styles[1] = 0;
+    styles[selection] = 1;
+
+    DrawOptionMenuChoice(gText_SoundMono, 104, 48, styles[0]);
+    DrawOptionMenuChoice(gText_SoundStereo, GetStringRightAlignXOffset(1, gText_SoundStereo, 198), 48, styles[1]);
+}
+
+static u8 FrameType_ProcessInput(u8 selection)
+{
+    if (gMain.newKeys & DPAD_RIGHT)
+    {
+        if (selection < WINDOW_FRAMES_COUNT - 1)
+            selection++;
+        else
+            selection = 0;
+
+        LoadBgTiles(1, GetWindowFrameTilesPal(selection)->tiles, 0x120, 0x1A2);
+        LoadPalette(GetWindowFrameTilesPal(selection)->pal, 0x70, 0x20);
+        sArrowPressed = TRUE;
+    }
+    if (gMain.newKeys & DPAD_LEFT)
+    {
+        if (selection != 0)
+            selection--;
+        else
+            selection = WINDOW_FRAMES_COUNT - 1;
+
+        LoadBgTiles(1, GetWindowFrameTilesPal(selection)->tiles, 0x120, 0x1A2);
+        LoadPalette(GetWindowFrameTilesPal(selection)->pal, 0x70, 0x20);
+        sArrowPressed = TRUE;
+    }
+    return selection;
+}
+
+static void FrameType_DrawChoices(u8 selection)
+{
+    u8 text[16];
+    u8 n = selection + 1;
+    u16 i;
+
+    for (i = 0; gText_FrameTypeNumber[i] != EOS && i <= 5; i++)
+        text[i] = gText_FrameTypeNumber[i];
+
+    // Convert a number to decimal string
+    if (n / 10 != 0)
+    {
+        text[i] = n / 10 + CHAR_0;
+        i++;
+        text[i] = n % 10 + CHAR_0;
+        i++;
+    }
+    else
+    {
+        text[i] = n % 10 + CHAR_0;
+        i++;
+        text[i] = 0x77;
+        i++;
+    }
+
+    text[i] = EOS;
+
+    DrawOptionMenuChoice(gText_FrameType, 104, 80, 0);
+    DrawOptionMenuChoice(text, 128, 80, 1);
+}
+
+static u8 ButtonMode_ProcessInput(u8 selection)
+{
+    if (gMain.newKeys & DPAD_RIGHT)
+    {
+        if (selection <= 1)
+            selection++;
+        else
+            selection = 0;
+
+        sArrowPressed = TRUE;
+    }
+    if (gMain.newKeys & DPAD_LEFT)
+    {
+        if (selection != 0)
+            selection--;
+        else
+            selection = 2;
+
+        sArrowPressed = TRUE;
+    }
+    return selection;
+}
+
+static void ButtonMode_DrawChoices(u8 selection)
+{
+    s32 widthNormal, widthLR, widthLA, xLR;
+    u8 styles[3];
+
+    styles[0] = 0;
+    styles[1] = 0;
+    styles[2] = 0;
+    styles[selection] = 1;
+
+    DrawOptionMenuChoice(gText_ButtonTypeNormal, 104, 64, styles[0]);
+
+    widthNormal = GetStringWidth(1, gText_ButtonTypeNormal, 0);
+    widthLR = GetStringWidth(1, gText_ButtonTypeLR, 0);
+    widthLA = GetStringWidth(1, gText_ButtonTypeLEqualsA, 0);
+
+    widthLR -= 94;
+    xLR = (widthNormal - widthLR - widthLA) / 2 + 104;
+    DrawOptionMenuChoice(gText_ButtonTypeLR, xLR, 64, styles[1]);
+
+    DrawOptionMenuChoice(gText_ButtonTypeLEqualsA, GetStringRightAlignXOffset(1, gText_ButtonTypeLEqualsA, 198), 64, styles[2]);
+}
+
+static void DrawTextOption(void)
+{
+    FillWindowPixelBuffer(WIN_TEXT_OPTION, 0x11);
+    PrintTextOnWindow(WIN_TEXT_OPTION, 1, gText_Option, 8, 1, TEXT_SPEED_FF, NULL);
+    CopyWindowToVram(WIN_TEXT_OPTION, 3);
+}
+
+static void DrawOptionMenuTexts(void)
+{
+    u8 i;
+
+    FillWindowPixelBuffer(WIN_OPTIONS, 0x11);
+    for (i = 0; i < MENUITEM_COUNT; i++)
+    {
+        PrintTextOnWindow(WIN_OPTIONS, 1, sOptionMenuItemsNames[i], 8, (i * 16) + 1, TEXT_SPEED_FF, NULL);
+    }
+    CopyWindowToVram(WIN_OPTIONS, 3);
+}
+
+static void sub_80BB154(void)
+{
+    //                   bg, tileNum, x,    y,    width, height,  pal
+    FillBgTilemapBufferRect(1, 0x1A2, 1,    0,      1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A3, 2,    0,      0x1B,   1,      7);
+    FillBgTilemapBufferRect(1, 0x1A4, 28,   0,      1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A5, 1,    1,      1,      2,      7);
+    FillBgTilemapBufferRect(1, 0x1A7, 28,   1,      1,      2,      7);
+    FillBgTilemapBufferRect(1, 0x1A8, 1,    3,      1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A9, 2,    3,      0x1B,   1,      7);
+    FillBgTilemapBufferRect(1, 0x1AA, 28,   3,      1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A2, 1,    4,      1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A3, 2,    4,      0x1A,   1,      7);
+    FillBgTilemapBufferRect(1, 0x1A4, 28,   4,      1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A5, 1,    5,      1,      0x12,   7);
+    FillBgTilemapBufferRect(1, 0x1A7, 28,   5,      1,      0x12,   7);
+    FillBgTilemapBufferRect(1, 0x1A8, 1,    19,     1,      1,      7);
+    FillBgTilemapBufferRect(1, 0x1A9, 2,    19,     0x1A,   1,      7);
+    FillBgTilemapBufferRect(1, 0x1AA, 28,   19,     1,      1,      7);
+
+    CopyBgTilemapBufferToVram(1);
+}
diff --git a/src/pokeblock.c b/src/pokeblock.c
index 737f2c6f3..573eed52b 100644
--- a/src/pokeblock.c
+++ b/src/pokeblock.c
@@ -419,7 +419,7 @@ static bool8 InitPokeblockMenu(void)
         gMain.state++;
         break;
     case 1:
-        remove_some_task();
+        ScanlineEffect_Stop();
         gMain.state++;
         break;
     case 2:
diff --git a/src/pokemon_summary_screen.c b/src/pokemon_summary_screen.c
index e56448d8b..a900badd1 100755
--- a/src/pokemon_summary_screen.c
+++ b/src/pokemon_summary_screen.c
@@ -75,7 +75,7 @@ extern u8 sub_81221AC();
 extern void SetVBlankHBlankCallbacksToNull();
 extern void ResetVramOamAndBgCntRegs();
 extern void clear_scheduled_bg_copies_to_vram();
-extern void remove_some_task();
+extern void ScanlineEffect_Stop();
 extern void ResetBgsAndClearDma3BusyFlags(u32 leftoverFireRedLeafGreenVariable);
 extern void ShowBg(u8 a);
 extern void SetGpuReg(u8 regOffset, u16 value);
@@ -455,7 +455,7 @@ bool8 sub_81BFB10(void)
         gMain.state++;
         break;
     case 1:
-        remove_some_task();
+        ScanlineEffect_Stop();
         gMain.state++;
         break;
     case 2:
diff --git a/src/save_failed_screen.c b/src/save_failed_screen.c
index 218ef68d7..8764daa5f 100755
--- a/src/save_failed_screen.c
+++ b/src/save_failed_screen.c
@@ -9,6 +9,7 @@
 #include "menu.h"
 #include "save.h"
 #include "gba/flash_internal.h"
+#include "text_window.h"
 
 #define MSG_WIN_TOP 12
 #define CLOCK_WIN_TOP (MSG_WIN_TOP - 4)
@@ -21,9 +22,7 @@ extern const u8 gBirchHelpGfx[];
 extern const u8 gBirchBagTilemap[];
 extern const u8 gBirchGrassTilemap[];
 extern const u16 gBirchBagGrassPal[];
-extern const u16 gUnknown_0850FEFC[];
 extern const u16 gUnknown_0860F074[];
-extern const u32 gUnknown_0850E87C[];
 extern struct SaveSection gSaveDataBuffer;
 
 extern u8 gText_SaveFailedCheckingBackup[];
@@ -226,7 +225,7 @@ static void CB2_SaveFailedScreen(void)
             InitBgsFromTemplates(0, gUnknown_085EFD88, 3);
             SetBgTilemapBuffer(0, (void *)&gDecompressionBuffer[0x2000]);
             CpuFill32(0, &gDecompressionBuffer[0x2000], 0x800);
-            LoadBgTiles(0, gUnknown_0850E87C, 0x120, 0x214);
+            LoadBgTiles(0, gTextWindowFrame1_Gfx, 0x120, 0x214);
             InitWindows(gUnknown_085EFD94);
             // AddWindowWithoutTileMap returns a u16/integer, but the info is clobbered into a u8 here resulting in lost info. Bug?
             gSaveFailedWindowIds[TEXT_WIN_ID] = AddWindowWithoutTileMap(gUnknown_085EFD9C);
@@ -239,7 +238,7 @@ static void CB2_SaveFailedScreen(void)
             ResetPaletteFade();
             LoadPalette(gBirchBagGrassPal, 0, 0x40);
             LoadPalette(sSaveFailedClockPal, 0x100, 0x20);
-            LoadPalette(gUnknown_0850FEFC, 0xE0, 0x20);
+            LoadPalette(gTextWindowFrame1_Pal, 0xE0, 0x20);
             LoadPalette(gUnknown_0860F074, 0xF0, 0x20);
             SetWindowBorderStyle(gSaveFailedWindowIds[TEXT_WIN_ID], FALSE, 0x214, 0xE);
             SetWindowBorderStyle(gSaveFailedWindowIds[CLOCK_WIN_ID], FALSE, 0x214, 0xE);
diff --git a/src/starter_choose.c b/src/starter_choose.c
index 2d78af8fb..83a7b8112 100644
--- a/src/starter_choose.c
+++ b/src/starter_choose.c
@@ -53,7 +53,7 @@ extern const u8 gUnknown_085B1E0C[];
 extern const u8 gUnknown_085B1E28[][2];
 
 extern void sub_809882C(u8, u16, u8);
-extern void remove_some_task(void);
+extern void ScanlineEffect_Stop(void);
 extern void clear_scheduled_bg_copies_to_vram(void);
 extern void dp13_810BB8C(void);
 extern void do_scheduled_bg_tilemap_copies_to_vram(void);
@@ -74,7 +74,7 @@ static void Task_MoveStarterChooseCursor(u8 taskId);
 static void sub_8134668(u8 taskId);
 static void CreateStarterPokemonLabel(u8 selection);
 static u8 CreatePokemonFrontSprite(u16 species, u8 x, u8 y);
-static void StarterPokemonSpriteCallback(struct Sprite *sprite);
+void StarterPokemonSpriteCallback(struct Sprite *sprite);
 
 static IWRAM_DATA u16 sStarterChooseWindowId;
 
@@ -134,7 +134,7 @@ void CB2_ChooseStarter(void)
     DeactivateAllTextPrinters();
     sub_809882C(0, 0x2A8, 0xD0);
     clear_scheduled_bg_copies_to_vram();
-    remove_some_task();
+    ScanlineEffect_Stop();
     ResetTasks();
     ResetSpriteData();
     ResetPaletteFade();
@@ -361,7 +361,7 @@ static u8 CreatePokemonFrontSprite(u16 species, u8 x, u8 y)
     return spriteId;
 }
 
-static void sub_81346DC(struct Sprite *sprite)
+void sub_81346DC(struct Sprite *sprite)
 {
     sprite->pos1.x = gUnknown_085B1E28[gTasks[sprite->data[0]].tStarterSelection][0];
     sprite->pos1.y = gUnknown_085B1E28[gTasks[sprite->data[0]].tStarterSelection][1];
@@ -369,7 +369,7 @@ static void sub_81346DC(struct Sprite *sprite)
     sprite->data[1] = (u8)(sprite->data[1]) + 4;
 }
 
-static void sub_813473C(struct Sprite *sprite)
+void sub_813473C(struct Sprite *sprite)
 {
     if (gTasks[sprite->data[0]].tStarterSelection == sprite->data[1])
         StartSpriteAnimIfDifferent(sprite, 1);
@@ -377,7 +377,7 @@ static void sub_813473C(struct Sprite *sprite)
         StartSpriteAnimIfDifferent(sprite, 0);
 }
 
-static void StarterPokemonSpriteCallback(struct Sprite *sprite)
+void StarterPokemonSpriteCallback(struct Sprite *sprite)
 {
     //Move sprite to upper center of screen
     if (sprite->pos1.x > STARTER_PKMN_POS_X)
diff --git a/src/text_window.c b/src/text_window.c
index 336536c04..33cd7cffe 100644
--- a/src/text_window.c
+++ b/src/text_window.c
@@ -3,26 +3,97 @@
 #include "text_window.h"
 #include "window.h"
 #include "palette.h"
-
-extern u8 LoadBgTiles(u8 bg, const void *src, u16 size, u16 destOffset);
-extern void FillBgTilemapBufferRect(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height, u8 palette);
-
-extern const struct TilesPal gUnknown_0851021C[];
-extern const u32 gUnknown_08DDD748[];
-extern const u16 gUnknown_0851017C[];
-extern const u16 gUnknown_08DDD728[];
-
-const struct TilesPal* sub_8098758(u8 id)
+#include "bg.h"
+#include "graphics.h"
+
+// const rom data
+const u32 gTextWindowFrame1_Gfx[] = INCBIN_U32("graphics/text_window/1.4bpp");
+static const u32 sTextWindowFrame2_Gfx[] = INCBIN_U32("graphics/text_window/2.4bpp");
+static const u32 sTextWindowFrame3_Gfx[] = INCBIN_U32("graphics/text_window/3.4bpp");
+static const u32 sTextWindowFrame4_Gfx[] = INCBIN_U32("graphics/text_window/4.4bpp");
+static const u32 sTextWindowFrame5_Gfx[] = INCBIN_U32("graphics/text_window/5.4bpp");
+static const u32 sTextWindowFrame6_Gfx[] = INCBIN_U32("graphics/text_window/6.4bpp");
+static const u32 sTextWindowFrame7_Gfx[] = INCBIN_U32("graphics/text_window/7.4bpp");
+static const u32 sTextWindowFrame8_Gfx[] = INCBIN_U32("graphics/text_window/8.4bpp");
+static const u32 sTextWindowFrame9_Gfx[] = INCBIN_U32("graphics/text_window/9.4bpp");
+static const u32 sTextWindowFrame10_Gfx[] = INCBIN_U32("graphics/text_window/10.4bpp");
+static const u32 sTextWindowFrame11_Gfx[] = INCBIN_U32("graphics/text_window/11.4bpp");
+static const u32 sTextWindowFrame12_Gfx[] = INCBIN_U32("graphics/text_window/12.4bpp");
+static const u32 sTextWindowFrame13_Gfx[] = INCBIN_U32("graphics/text_window/13.4bpp");
+static const u32 sTextWindowFrame14_Gfx[] = INCBIN_U32("graphics/text_window/14.4bpp");
+static const u32 sTextWindowFrame15_Gfx[] = INCBIN_U32("graphics/text_window/15.4bpp");
+static const u32 sTextWindowFrame16_Gfx[] = INCBIN_U32("graphics/text_window/16.4bpp");
+static const u32 sTextWindowFrame17_Gfx[] = INCBIN_U32("graphics/text_window/17.4bpp");
+static const u32 sTextWindowFrame18_Gfx[] = INCBIN_U32("graphics/text_window/18.4bpp");
+static const u32 sTextWindowFrame19_Gfx[] = INCBIN_U32("graphics/text_window/19.4bpp");
+static const u32 sTextWindowFrame20_Gfx[] = INCBIN_U32("graphics/text_window/20.4bpp");
+
+const u16 gTextWindowFrame1_Pal[] = INCBIN_U16("graphics/text_window/1.gbapal");
+static const u16 sTextWindowFrame2_Pal[] = INCBIN_U16("graphics/text_window/2.gbapal");
+static const u16 sTextWindowFrame3_Pal[] = INCBIN_U16("graphics/text_window/3.gbapal");
+static const u16 sTextWindowFrame4_Pal[] = INCBIN_U16("graphics/text_window/4.gbapal");
+static const u16 sTextWindowFrame5_Pal[] = INCBIN_U16("graphics/text_window/5.gbapal");
+static const u16 sTextWindowFrame6_Pal[] = INCBIN_U16("graphics/text_window/6.gbapal");
+static const u16 sTextWindowFrame7_Pal[] = INCBIN_U16("graphics/text_window/7.gbapal");
+static const u16 sTextWindowFrame8_Pal[] = INCBIN_U16("graphics/text_window/8.gbapal");
+static const u16 sTextWindowFrame9_Pal[] = INCBIN_U16("graphics/text_window/9.gbapal");
+static const u16 sTextWindowFrame10_Pal[] = INCBIN_U16("graphics/text_window/10.gbapal");
+static const u16 sTextWindowFrame11_Pal[] = INCBIN_U16("graphics/text_window/11.gbapal");
+static const u16 sTextWindowFrame12_Pal[] = INCBIN_U16("graphics/text_window/12.gbapal");
+static const u16 sTextWindowFrame13_Pal[] = INCBIN_U16("graphics/text_window/13.gbapal");
+static const u16 sTextWindowFrame14_Pal[] = INCBIN_U16("graphics/text_window/14.gbapal");
+static const u16 sTextWindowFrame15_Pal[] = INCBIN_U16("graphics/text_window/15.gbapal");
+static const u16 sTextWindowFrame16_Pal[] = INCBIN_U16("graphics/text_window/16.gbapal");
+static const u16 sTextWindowFrame17_Pal[] = INCBIN_U16("graphics/text_window/17.gbapal");
+static const u16 sTextWindowFrame18_Pal[] = INCBIN_U16("graphics/text_window/18.gbapal");
+static const u16 sTextWindowFrame19_Pal[] = INCBIN_U16("graphics/text_window/19.gbapal");
+static const u16 sTextWindowFrame20_Pal[] = INCBIN_U16("graphics/text_window/20.gbapal");
+
+static const u16 sUnknown_0851017C[][16] =
 {
-    if (id > 19)
-        return &gUnknown_0851021C[0];
+    INCBIN_U16("graphics/text_window/message_box.gbapal"),
+    INCBIN_U16("graphics/text_window/text_pal1.gbapal"),
+    INCBIN_U16("graphics/text_window/text_pal2.gbapal"),
+    INCBIN_U16("graphics/text_window/text_pal3.gbapal"),
+    INCBIN_U16("graphics/text_window/text_pal4.gbapal")
+};
+
+static const struct TilesPal sWindowFrames[WINDOW_FRAMES_COUNT] =
+{
+    {gTextWindowFrame1_Gfx, gTextWindowFrame1_Pal},
+    {sTextWindowFrame2_Gfx, sTextWindowFrame2_Pal},
+    {sTextWindowFrame3_Gfx, sTextWindowFrame3_Pal},
+    {sTextWindowFrame4_Gfx, sTextWindowFrame4_Pal},
+    {sTextWindowFrame5_Gfx, sTextWindowFrame5_Pal},
+    {sTextWindowFrame6_Gfx, sTextWindowFrame6_Pal},
+    {sTextWindowFrame7_Gfx, sTextWindowFrame7_Pal},
+    {sTextWindowFrame8_Gfx, sTextWindowFrame8_Pal},
+    {sTextWindowFrame9_Gfx, sTextWindowFrame9_Pal},
+    {sTextWindowFrame10_Gfx, sTextWindowFrame10_Pal},
+    {sTextWindowFrame11_Gfx, sTextWindowFrame11_Pal},
+    {sTextWindowFrame12_Gfx, sTextWindowFrame12_Pal},
+    {sTextWindowFrame13_Gfx, sTextWindowFrame13_Pal},
+    {sTextWindowFrame14_Gfx, sTextWindowFrame14_Pal},
+    {sTextWindowFrame15_Gfx, sTextWindowFrame15_Pal},
+    {sTextWindowFrame16_Gfx, sTextWindowFrame16_Pal},
+    {sTextWindowFrame17_Gfx, sTextWindowFrame17_Pal},
+    {sTextWindowFrame18_Gfx, sTextWindowFrame18_Pal},
+    {sTextWindowFrame19_Gfx, sTextWindowFrame19_Pal},
+    {sTextWindowFrame20_Gfx, sTextWindowFrame20_Pal}
+};
+
+// code
+const struct TilesPal *GetWindowFrameTilesPal(u8 id)
+{
+    if (id >= WINDOW_FRAMES_COUNT)
+        return &sWindowFrames[0];
     else
-        return &gUnknown_0851021C[id];
+        return &sWindowFrames[id];
 }
 
 void copy_textbox_border_tile_patterns_to_vram(u8 windowId, u16 destOffset, u8 palOffset)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_PRIORITY), gUnknown_08DDD748, 0x1C0, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_PRIORITY), gMessageBox_Gfx, 0x1C0, destOffset);
     LoadPalette(GetOverworldTextboxPalettePtr(), palOffset, 0x20);
 }
 
@@ -33,8 +104,8 @@ void box_border_load_tiles_and_pal(u8 windowId, u16 destOffset, u8 palOffset)
 
 void sub_80987D4(u8 windowId, u8 frameId, u16 destOffset, u8 palOffset)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_PRIORITY), gUnknown_0851021C[frameId].tiles, 0x120, destOffset);
-    LoadPalette(gUnknown_0851021C[frameId].pal, palOffset, 0x20);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_PRIORITY), sWindowFrames[frameId].tiles, 0x120, destOffset);
+    LoadPalette(sWindowFrames[frameId].pal, palOffset, 0x20);
 }
 
 void sub_809882C(u8 windowId, u16 destOffset, u8 palOffset)
@@ -89,7 +160,7 @@ void rbox_fill_rectangle(u8 windowId)
     FillBgTilemapBufferRect(bgLayer, 0, tilemapLeft - 1, tilemapTop - 1, width + 2, height + 2, 0x11);
 }
 
-const u16* stdpal_get(u8 id)
+const u16 *stdpal_get(u8 id)
 {
     switch (id)
     {
@@ -110,16 +181,17 @@ const u16* stdpal_get(u8 id)
         id = 0x40;
         break;
     }
-    return &gUnknown_0851017C[id];
+
+    return (const u16 *)(sUnknown_0851017C) + id;
 }
 
-const u16* GetOverworldTextboxPalettePtr(void)
+const u16 *GetOverworldTextboxPalettePtr(void)
 {
-    return gUnknown_08DDD728;
+    return gMessageBox_Pal;
 }
 
 void sub_8098C6C(u8 bg, u16 destOffset, u8 palOffset)
 {
-    LoadBgTiles(bg, gUnknown_0851021C[gSaveBlock2Ptr->optionsWindowFrameType].tiles, 0x120, destOffset);
-    LoadPalette(sub_8098758(gSaveBlock2Ptr->optionsWindowFrameType)->pal, palOffset, 0x20);
+    LoadBgTiles(bg, sWindowFrames[gSaveBlock2Ptr->optionsWindowFrameType].tiles, 0x120, destOffset);
+    LoadPalette(GetWindowFrameTilesPal(gSaveBlock2Ptr->optionsWindowFrameType)->pal, palOffset, 0x20);
 }
diff --git a/src/unk_transition.c b/src/unk_transition.c
new file mode 100644
index 000000000..feaddc8ce
--- /dev/null
+++ b/src/unk_transition.c
@@ -0,0 +1,633 @@
+#include "global.h"
+#include "sprite.h"
+#include "decompress.h"
+#include "unk_transition.h"
+#include "battle_transition.h"
+#include "task.h"
+#include "palette.h"
+#include "trig.h"
+#include "bg.h"
+#include "gpu_regs.h"
+
+typedef bool8 (*TransitionStateFunc)(struct Task *task);
+
+// this file's functions
+static void sub_81DA848(struct Sprite *sprite);
+static void sub_81DA9BC(struct Sprite *sprite);
+static bool8 sub_81DAACC(struct Task *task);
+static bool8 sub_81DAC14(struct Task *task);
+static bool8 sub_81DABBC(struct Task *task);
+static bool8 sub_81DAB4C(struct Task *task);
+static bool8 sub_81DAC80(struct Task *task);
+static bool8 sub_81DACEC(struct Task *task);
+static bool8 sub_81DAD58(struct Task *task);
+static bool8 sub_81DADC4(struct Task *task);
+static bool8 sub_81DAE44(struct Task *task);
+static bool8 sub_81DAEB0(struct Task *task);
+static bool8 sub_81DAF34(struct Task *task);
+static bool8 sub_81DAFA0(struct Task *task);
+static bool8 sub_81DB02C(struct Task *task);
+static bool8 sub_81DB098(struct Task *task);
+static bool8 sub_81DB124(struct Task *task);
+static bool8 sub_81DB190(struct Task *task);
+static bool8 sub_81DB224(struct Task *task);
+static bool8 sub_81DB290(struct Task *task);
+static bool8 sub_81DB328(struct Task *task);
+
+// const rom data
+// TODO: move those from .s file to .c
+extern const u8 gUnknown_0862AD54[];
+extern const u8 gUnknown_0862AF30[];
+extern const u8 gUnknown_0862B0DC[];
+extern const u16 gUnknown_0862B53C[];
+
+static const struct OamData sOamData_862B71C =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 1,
+    .paletteNum = 0,
+    .affineParam = 0
+};
+
+static const struct CompressedSpriteSheet sUnknown_0862B724 =
+{
+    gUnknown_0862B0DC, 0x1800, 11920
+};
+
+static const struct SpritePalette sUnknown_0862B72C =
+{
+    gUnknown_0862B53C, 11920
+};
+
+static const union AnimCmd sSpriteAnim_862B734[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sSpriteAnim_862B73C[] =
+{
+    ANIMCMD_FRAME(64, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sSpriteAnim_862B744[] =
+{
+    ANIMCMD_FRAME(128, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_862B74C[] =
+{
+    sSpriteAnim_862B734,
+    sSpriteAnim_862B73C,
+    sSpriteAnim_862B744
+};
+
+static const struct SpriteTemplate sUnknown_0862B758 =
+{
+    .tileTag = 11920,
+    .paletteTag = 11920,
+    .oam = &sOamData_862B71C,
+    .anims = sSpriteAnimTable_862B74C,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy,
+};
+
+static const TransitionStateFunc sPhase2_34_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DAC14,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DAC80
+};
+
+static const TransitionStateFunc sPhase2_35_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DACEC,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DAD58
+};
+
+static const TransitionStateFunc sPhase2_36_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DADC4,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DAE44
+};
+
+static const TransitionStateFunc sPhase2_37_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DAEB0,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DAF34
+};
+
+static const TransitionStateFunc sPhase2_38_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DAFA0,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DB02C
+};
+
+static const TransitionStateFunc sPhase2_39_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DB098,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DB124
+};
+
+static const TransitionStateFunc sPhase2_40_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DB190,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DB224
+};
+
+static const TransitionStateFunc sPhase2_41_Funcs[] =
+{
+    sub_81DAACC,
+    sub_81DB290,
+    sub_81DABBC,
+    sub_81DAB4C,
+    sub_81DB328
+};
+
+// code
+static void sub_81DA700(void)
+{
+    u16 *dst1, *dst2;
+
+    sub_8149F58(&dst1, &dst2);
+    LZ77UnCompVram(gUnknown_0862AD54, dst2);
+    LZ77UnCompVram(gUnknown_0862AF30, dst1);
+    LoadPalette(gUnknown_0862B53C, 0xF0, 0x20);
+    LoadCompressedObjectPic(&sUnknown_0862B724);
+    LoadSpritePalette(&sUnknown_0862B72C);
+}
+
+static u8 sub_81DA74C(s16 x, s16 y, u8 arg2, u8 arg3, s8 arg4, s8 arg5, u8 spriteAnimNum)
+{
+    u8 spriteId = CreateSprite(&sUnknown_0862B758, x, y, 0);
+
+    switch (spriteAnimNum)
+    {
+    case 0:
+        gSprites[spriteId].data[0] = 120;
+        gSprites[spriteId].data[1] = 45;
+        break;
+    case 1:
+        gSprites[spriteId].data[0] = 89;
+        gSprites[spriteId].data[1] = 97;
+        break;
+    case 2:
+        gSprites[spriteId].data[0] = 151;
+        gSprites[spriteId].data[1] = 97;
+        break;
+    }
+
+    gSprites[spriteId].data[2] = arg4;
+    gSprites[spriteId].data[3] = arg5;
+    gSprites[spriteId].data[6] = arg2;
+    gSprites[spriteId].data[7] = arg3;
+    gSprites[spriteId].data[4] = 0;
+    gSprites[spriteId].data[5] = 0;
+
+    StartSpriteAnim(&gSprites[spriteId], spriteAnimNum);
+    gSprites[spriteId].callback = sub_81DA848;
+
+    return spriteId;
+}
+
+static void sub_81DA848(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+
+    if (sprite->pos1.x == data[0] && sprite->pos1.y == data[1])
+    {
+        sprite->callback = SpriteCallbackDummy;
+    }
+    else
+    {
+        if (data[4] == data[6])
+        {
+            sprite->pos1.x += data[2];
+            data[4] = 0;
+        }
+        else
+        {
+            data[4]++;
+        }
+
+        if (data[5] == data[7])
+        {
+            sprite->pos1.y += data[3];
+            data[5] = 0;
+        }
+        else
+        {
+            data[5]++;
+        }
+    }
+}
+
+static u8 sub_81DA8BC(s16 x, s16 y, s16 arg2, s16 arg3, s16 arg4, s16 arg5, s16 arg6, u8 spriteAnimNum)
+{
+    u8 spriteId = CreateSprite(&sUnknown_0862B758, x, y, 0);
+
+    switch (spriteAnimNum)
+    {
+    case 0:
+        gSprites[spriteId].data[0] = 120;
+        gSprites[spriteId].data[1] = 45;
+        break;
+    case 1:
+        gSprites[spriteId].data[0] = 89;
+        gSprites[spriteId].data[1] = 97;
+        break;
+    case 2:
+        gSprites[spriteId].data[0] = 151;
+        gSprites[spriteId].data[1] = 97;
+        break;
+    }
+
+    gSprites[spriteId].data[2] = arg2;
+    gSprites[spriteId].data[3] = arg3;
+    gSprites[spriteId].data[4] = arg4;
+    gSprites[spriteId].data[5] = arg5;
+    gSprites[spriteId].data[6] = arg6;
+
+    StartSpriteAnim(&gSprites[spriteId], spriteAnimNum);
+    gSprites[spriteId].callback = sub_81DA9BC;
+
+    return spriteId;
+}
+
+static void sub_81DA9BC(struct Sprite *sprite)
+{
+    sprite->pos2.x = (Sin2(sprite->data[2]) * sprite->data[4]) >> 12; // div by 4096
+    sprite->pos2.y = (Cos2(sprite->data[2]) * sprite->data[4]) >> 12; // div by 4096
+
+    sprite->data[2] = (sprite->data[2] + sprite->data[3]) % 360;
+
+    if (sprite->data[4] != sprite->data[5])
+        sprite->data[4] += sprite->data[6];
+    else
+        sprite->callback = SpriteCallbackDummy;
+}
+
+#define tState          data[0]
+
+static void sub_81DAA20(struct Task *task)
+{
+    FreeSpriteTilesByTag(11920);
+    FreeSpritePaletteByTag(11920);
+
+    DestroySprite(&gSprites[task->data[4]]);
+    DestroySprite(&gSprites[task->data[5]]);
+    DestroySprite(&gSprites[task->data[6]]);
+}
+
+static bool8 sub_81DAA74(struct Task *task)
+{
+    if (gSprites[task->data[4]].callback == SpriteCallbackDummy
+        && gSprites[task->data[5]].callback == SpriteCallbackDummy
+        && gSprites[task->data[6]].callback == SpriteCallbackDummy)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static bool8 sub_81DAACC(struct Task *task)
+{
+    if (task->data[1] == 0)
+    {
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN1_ON);
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_BG0_ON);
+
+        task->data[1]++;
+        return FALSE;
+    }
+    else
+    {
+        sub_81DA700();
+        SetGpuReg(REG_OFFSET_BLDCNT, 0x3F41);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0x1000);
+        ChangeBgX(0, 0, 0);
+        ChangeBgY(0, 0, 0);
+        ChangeBgY(0, 0x500, 2);
+
+        task->data[1] = 0;
+        task->tState++;
+        return TRUE;
+    }
+}
+
+static bool8 sub_81DAB4C(struct Task *task)
+{
+    if (task->data[2] == 0)
+        SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_BG0_ON);
+
+    if (task->data[2] == 16)
+    {
+        if (task->data[3] == 31)
+        {
+            BeginNormalPaletteFade(-1, -1, 0, 0x10, 0);
+            task->tState++;
+        }
+        else
+        {
+            task->data[3]++;
+        }
+    }
+    else
+    {
+        u16 var;
+
+        task->data[2]++;
+        var = task->data[2];
+        SetGpuReg(REG_OFFSET_BLDALPHA, (var) | ((16 - var) << 8));
+    }
+
+    return FALSE;
+}
+
+static bool8 sub_81DABBC(struct Task *task)
+{
+    if (sub_81DAA74(task) == TRUE)
+        task->tState++;
+
+    return FALSE;
+}
+
+void Phase2Task_34(u8 taskId)
+{
+    while (sPhase2_34_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DAC14(struct Task *task)
+{
+    task->data[4] = sub_81DA74C(120, -51, 0, 0, 0,   2, 0);
+    task->data[5] = sub_81DA74C(-7,  193, 0, 0, 2,  -2, 1);
+    task->data[6] = sub_81DA74C(247, 193, 0, 0, -2, -2, 2);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 sub_81DAC80(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_34));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_35(u8 taskId)
+{
+    while (sPhase2_35_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DACEC(struct Task *task)
+{
+    task->data[4] = sub_81DA74C(120, 197, 0, 0, 0, -4, 0);
+    task->data[5] = sub_81DA74C(241, 59,  0, 1, -4, 2, 1);
+    task->data[6] = sub_81DA74C(-1,  59,  0, 1, 4,  2, 2);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 sub_81DAD58(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_35));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_36(u8 taskId)
+{
+    while (sPhase2_36_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DADC4(struct Task *task)
+{
+    task->data[4] = sub_81DA8BC(120, 45, 12,  4, 128, 0, -4, 0);
+    task->data[5] = sub_81DA8BC(89,  97, 252, 4, 128, 0, -4, 1);
+    task->data[6] = sub_81DA8BC(151, 97, 132, 4, 128, 0, -4, 2);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 sub_81DAE44(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_36));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_37(u8 taskId)
+{
+    while (sPhase2_37_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DAEB0(struct Task *task)
+{
+    task->data[4] = sub_81DA8BC(120, 80, 284, 8, 131, 35, -3, 0);
+    task->data[5] = sub_81DA8BC(120, 80, 44,  8, 131, 35, -3, 1);
+    task->data[6] = sub_81DA8BC(121, 80, 164, 8, 131, 35, -3, 2);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 sub_81DAF34(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_37));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_38(u8 taskId)
+{
+    while (sPhase2_38_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DAFA0(struct Task *task)
+{
+    if (task->data[1] == 0)
+    {
+        task->data[4] = sub_81DA74C(120, -51, 0, 0, 0, 4,  0);
+    }
+    else if (task->data[1] == 16)
+    {
+        task->data[5] = sub_81DA74C(-7,  193, 0, 0, 4, -4, 1);
+    }
+    else if (task->data[1] == 32)
+    {
+        task->data[6] = sub_81DA74C(247, 193, 0, 0, -4, -4, 2);
+        task->tState++;
+    }
+
+    task->data[1]++;
+    return FALSE;
+}
+
+static bool8 sub_81DB02C(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_38));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_39(u8 taskId)
+{
+    while (sPhase2_39_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DB098(struct Task *task)
+{
+    if (task->data[1] == 0)
+    {
+        task->data[4] = sub_81DA74C(120, 197, 0, 0, 0, -8,  0);
+    }
+    else if (task->data[1] == 16)
+    {
+        task->data[5] = sub_81DA74C(241, 78,  0, 0, -8, 1,  1);
+    }
+    else if (task->data[1] == 32)
+    {
+        task->data[6] = sub_81DA74C(-1,  78,  0, 0, 8,  1,  2);
+        task->tState++;
+    }
+
+    task->data[1]++;
+    return FALSE;
+}
+
+static bool8 sub_81DB124(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_39));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_40(u8 taskId)
+{
+    while (sPhase2_40_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DB190(struct Task *task)
+{
+    if (task->data[1] == 0)
+    {
+        task->data[4] = sub_81DA8BC(120, 45, 12,  4, 128, 0, -4, 0);
+    }
+    else if (task->data[1] == 16)
+    {
+        task->data[5] = sub_81DA8BC(89,  97, 252, 4, 128, 0, -4, 1);
+    }
+    else if (task->data[1] == 32)
+    {
+        task->data[6] = sub_81DA8BC(151, 97, 132, 4, 128, 0, -4, 2);
+        task->tState++;
+    }
+
+    task->data[1]++;
+    return FALSE;
+}
+
+static bool8 sub_81DB224(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_40));
+    }
+
+    return FALSE;
+}
+
+void Phase2Task_41(u8 taskId)
+{
+    while (sPhase2_41_Funcs[gTasks[taskId].tState](&gTasks[taskId]));
+}
+
+static bool8 sub_81DB290(struct Task *task)
+{
+    if (task->data[1] == 0)
+    {
+        task->data[4] = sub_81DA8BC(120, 80, 284, 8, 131, 35, -3, 0);
+    }
+    else if (task->data[1] == 16)
+    {
+        task->data[5] = sub_81DA8BC(120, 80, 44,  8, 131, 35, -3, 1);
+    }
+    else if (task->data[1] == 32)
+    {
+        task->data[6] = sub_81DA8BC(121, 80, 164, 8, 131, 35, -3, 2);
+        task->tState++;
+    }
+
+    task->data[1]++;
+    return FALSE;
+}
+
+static bool8 sub_81DB328(struct Task *task)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81DAA20(task);
+        DestroyTask(FindTaskIdByFunc(Phase2Task_41));
+    }
+
+    return FALSE;
+}
diff --git a/src/wallclock.c b/src/wallclock.c
index ea6137c5d..dbea24b4c 100644
--- a/src/wallclock.c
+++ b/src/wallclock.c
@@ -578,7 +578,7 @@ static void LoadWallClockGraphics(void)
     DeactivateAllTextPrinters();
     sub_809882C(0, 0x250, 0xd0);
     clear_scheduled_bg_copies_to_vram();
-    remove_some_task();
+    ScanlineEffect_Stop();
     ResetTasks();
     ResetSpriteData();
     ResetPaletteFade();