From a20ec30b07d285476e3df67396a23f7764c10eb4 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Wed, 18 Jun 2025 10:57:24 +0200
Subject: [PATCH] start documenting textvox

---
 charmap.txt                       |   1 +
 include/music_util.h              |   2 +-
 include/string_format.h           |   6 +
 include/structs/str_3001B64.h     |  66 ---
 include/text_2.h                  |   2 +-
 include/text_3.h                  |   6 +-
 include/textbox.h                 |  12 +
 ld_script.ld                      |   4 +-
 src/dungeon_message.c             |   4 +-
 src/ground_main.c                 |  10 +-
 src/ground_script.c               |  25 +-
 src/music_util.c                  |   2 +-
 src/string_format.c               | 236 +++++----
 src/text_2.c                      |  26 +-
 src/text_3.c                      |  16 +-
 src/{code_809A560.c => textbox.c} | 843 ++++++++++++++++--------------
 sym_ewram.txt                     |   2 +-
 sym_iwram_init.txt                |   2 +-
 18 files changed, 640 insertions(+), 625 deletions(-)
 delete mode 100644 include/structs/str_3001B64.h
 create mode 100644 include/textbox.h
 rename src/{code_809A560.c => textbox.c} (68%)

diff --git a/charmap.txt b/charmap.txt
index 18e570513..b3ebae639 100644
--- a/charmap.txt
+++ b/charmap.txt
@@ -540,6 +540,7 @@ UNK_MACRO_5F_2 = 23 5F 02 2E
 UNK_MACRO_5F_3 = 23 5F 03 2E
 UNK_MACRO_5F_4 = 23 5F 04 2E
 UNK_MACRO_5F_5 = 23 5F 05 2E
+WAIT_FRAMES = 23 7E @ #~ Next char is the number of frames to wait before printing the next character
 
 @ COLOR FORMATTING MACROS
 @
diff --git a/include/music_util.h b/include/music_util.h
index b26301dab..24fca99fb 100644
--- a/include/music_util.h
+++ b/include/music_util.h
@@ -19,6 +19,6 @@ void StopSound(u16 songIndex);
 void FadeOutSound(u16 songIndex, u16 speed);
 bool8 IsSoundPlaying(u16 songIndex);
 void PlayMenuSoundEffect(u32 arrId);
-void sub_8011A04(void);
+void PlayDialogueTextSound(void);
 
 #endif // GUARD_MUSIC_UTIL_H
diff --git a/include/string_format.h b/include/string_format.h
index 0a5e1770c..220d6a3ce 100644
--- a/include/string_format.h
+++ b/include/string_format.h
@@ -30,4 +30,10 @@ const u8 *FormatString(const u8 *str, u8 *dst, u8 *dstMax, u16 flags);
 void PrintFormattedStringOnWindow(s32 x, s32 y, const u8 *str, u32 windowId, u32 terminatingChr);
 void PrintFormattedStringOnWindow2(s32 x, s32 y, const u8 *str, u32 windowId, u32 terminatingChr, s32 lineSpacing);
 
+#define STR_FORMAT_FLAG_DIALOGUE_SOUND 0x4
+#define STR_FORMAT_FLAG_SPEAKER_NAME 0x8
+#define STR_FORMAT_FLAG_INSTANT_TEXT 0x20
+#define STR_FORMAT_FLAG_INSTANT_TEXT_ON_AB_PRESS 0x40
+#define STR_FORMAT_FLAG_NEW_LINE_TERMINATES 0x80
+
 #endif // GUARD_STRING_FORMAT_H
diff --git a/include/structs/str_3001B64.h b/include/structs/str_3001B64.h
deleted file mode 100644
index 62de2c874..000000000
--- a/include/structs/str_3001B64.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef GUARD_STR_3001B64_H
-#define GUARD_STR_3001B64_H
-
-#include "structs/menu.h"
-#include "structs/str_file_system.h"
-#include "structs/str_mon_portrait.h"
-
-// Maybe Position32?
-struct unkStruct_3001B64_sub_sub
-{
-    s32 a0;
-    s32 a4;
-};
-
-struct unkStruct_3001B64_sub
-{
-    // size: 0x24
-    s16 unk0;
-    /* 0x2 */ s16 speciesID;
-    u8 unk4;
-    u8 unk5;
-    s8 unk6;
-    u8 unk7;
-    struct unkStruct_3001B64_sub_sub unk8;
-    MonPortraitMsg monPortrait;
-    /* 0x20 */ OpenedFile *faceFile;
-};
-
-struct unkStruct_3001B64_unkC
-{
-    u16 unk0;
-    u32 unk4;
-    u8 buffer[0x400];
-};
-
-struct unkStruct_3001B64_unk418
-{
-    u16 unk0;
-    u8 (*unk4)(void);
-    void (*unk8)(void);
-    u32 (*unkC)(void);
-};
-
-struct unkStruct_3001B64
-{
-    // size: 0x5A8
-    u32 unk0;
-    u32 unk4;
-    u32 unk8;
-    struct unkStruct_3001B64_unkC unkC;
-    u32 unk414;
-    const struct unkStruct_3001B64_unk418 *unk418;
-    const MenuItem *unk41C;
-    u32 unk420;
-    u32 unk424;
-    u32 unk428;
-    u8 *unk42C;
-    s32 unk430;
-    s32 unk434;
-    u32 fill438;
-    struct unkStruct_3001B64_sub unk43C[10];
-    s16 unk5A4;
-};
-
-#endif // GUARD_STR_3001B61_H
-
diff --git a/include/text_2.h b/include/text_2.h
index fa3f509fc..942664179 100644
--- a/include/text_2.h
+++ b/include/text_2.h
@@ -19,6 +19,6 @@ void sub_80089AC(const WindowTemplate *r4, DungeonPos *r5_Str);
 u32 DrawCharOnWindow(s32 x, s32 y, u32 chr, u32 color, u32 windowId);
 bool8 xxx_call_update_bg_vram(void);
 u32 DrawCharOnWindowInternal(Window *windows, s32 x, s32 y, u32 chr, u32 color, u32 windowId);
-const u8 *xxx_get_next_char_from_string(const u8 *a1, u32 *dstChr);
+const u8 *GetNextCharFromStr(const u8 *str, u32 *dstChr);
 
 #endif // GUARD_TEXT_2_H
diff --git a/include/text_3.h b/include/text_3.h
index 4106ff585..9f4d39351 100644
--- a/include/text_3.h
+++ b/include/text_3.h
@@ -21,8 +21,8 @@ typedef struct UnkDrawStringStruct
     u8 fill23;
     const u8 * (*unk24)(const u8 *, const u8 *, struct UnkDrawStringStruct *);
     s32 unk28;
-    s32 unk2C;
-    s32 unk30;
+    s32 framesToWait;
+    s32 currFrames;
 } UnkDrawStringStruct;
 
 void PrintStringOnWindow(s32 x, s32 y, const u8 *str, u32 windowId, u32 terminatingChr);
@@ -36,6 +36,6 @@ void sub_8009524(s32 windowId);
 void sub_80095CC(s32 a0, s32 a1);
 s32 CalcEntriesTotalHeight(s32 entriesCount, s32 entryHeight);
 s32 CalcTwoLinesEntriesTotalHeight(s32 entriesCount, s32 entryHeight);
-const u8 *xxx_handle_format_global(const u8 *str, UnkDrawStringStruct *unkStrPtr);
+const u8 *HandleSpecialCharFormat(const u8 *str, UnkDrawStringStruct *unkStrPtr);
 
 #endif // GUARD_TEXT_3_H
diff --git a/include/textbox.h b/include/textbox.h
new file mode 100644
index 000000000..74883f0ac
--- /dev/null
+++ b/include/textbox.h
@@ -0,0 +1,12 @@
+#ifndef GUARD_TEXTBOX_H
+#define GUARD_TEXTBOX_H
+
+void TextboxInit(void);
+void TextboxFree(void);
+
+bool8 ScriptClearTextbox(void);
+bool8 ScriptClearTextbox2(void);
+void ResetTextboxPortrait(s16 id_);
+bool8 ScriptPrintText(s32 scriptMsgType, s32 speakerId_, const char *text);
+
+#endif // GUARD_WONDER_MAIL_H
diff --git a/ld_script.ld b/ld_script.ld
index 5c7257704..89e92ac9d 100755
--- a/ld_script.ld
+++ b/ld_script.ld
@@ -336,7 +336,7 @@ SECTIONS {
         src/debug_field_map.o(.text);
         src/code_8099360.o(.text);
         src/palette_util.o(.text);
-        src/code_809A560.o(.text);
+        src/textbox.o(.text);
         src/unk_ds_only_feature.o(.text);
         src/script_item.o(.text);
         src/ground_lives_helper.o(.text);
@@ -720,7 +720,7 @@ SECTIONS {
         src/debug_field_map.o(.rodata);
         src/code_8099360.o(.rodata);
         src/palette_util.o(.rodata);
-        src/code_809A560.o(.rodata);
+        src/textbox.o(.rodata);
         src/unk_ds_only_feature.o(.rodata);
         src/script_item.o(.rodata);
         src/ground_lives_helper.o(.rodata);
diff --git a/src/dungeon_message.c b/src/dungeon_message.c
index 708b1e11a..b799c9050 100644
--- a/src/dungeon_message.c
+++ b/src/dungeon_message.c
@@ -242,10 +242,10 @@ void xxx_draw_string_80524F0(void)
                 }
 
                 while (1) {
-                    txtPtr = xxx_handle_format_global(txtPtr, &sp);
+                    txtPtr = HandleSpecialCharFormat(txtPtr, &sp);
                     if (*txtPtr == '\0' || *txtPtr == '\r' || *txtPtr == '\n')
                         break;
-                    txtPtr = xxx_get_next_char_from_string(txtPtr, &currChr);
+                    txtPtr = GetNextCharFromStr(txtPtr, &currChr);
                     if (currChr == '`') {
                         sp.x += 6;
                     }
diff --git a/src/ground_main.c b/src/ground_main.c
index 0861bd24b..b94e21bd9 100644
--- a/src/ground_main.c
+++ b/src/ground_main.c
@@ -21,6 +21,7 @@
 #include "ground_lives_helper.h"
 #include "script_item.h"
 #include "unk_ds_only_feature.h"
+#include "textbox.h"
 
 EWRAM_DATA u32 gUnknown_20398A8 = {0};
 EWRAM_DATA s32 gUnknown_20398AC = {0};
@@ -73,7 +74,6 @@ extern void FreeGroundLives(void);
 extern void FreeGroundObjects(void);
 extern void FreeGroundEffects(void);
 extern void FreeGroundEvents(void);
-extern void sub_809A610(void);
 extern void sub_80A658C(void);
 extern void sub_809D508(void);
 extern void sub_80A7754(void);
@@ -86,7 +86,6 @@ extern void sub_809D0AC(void);
 extern void sub_80A7744(void);
 extern void sub_809D490(void);
 extern void sub_80A62F0(void);
-extern void sub_809A560(void);
 extern void AllocGroundMapAction(void);
 extern void AllocGroundEvents(void);
 extern void AllocGroundLives(void);
@@ -123,7 +122,6 @@ extern void UpdateAdventureAchievements(void);
 extern void xxx_call_update_bg_sound_input(void);
 extern void sub_80A6E68(void);
 extern void sub_80060EC(void);
-extern void ScriptPrintNullTextbox(void);
 extern void sub_809977C(void);
 extern void GroundMap_ExecuteEvent(s32, u32);
 extern void UpdateFadeInTile(s32);
@@ -188,7 +186,7 @@ u32 xxx_script_related_8098468(s32 param_1)
     sub_809D490();
     sub_80A62F0();
     sub_809C5C4();
-    sub_809A560();
+    TextboxInit();
     InitInternalScriptItemsData();
     AllocGroundMapAction();
     nullsub_117();
@@ -209,7 +207,7 @@ u32 xxx_script_related_8098468(s32 param_1)
     r7 = -1;
     while (gUnknown_20398A8 - 1 <= 1) {
         sub_809A71C(-1);
-        ScriptPrintNullTextbox();
+        ScriptClearTextbox();
         sub_809977C();
         switch (gUnknown_20398B4) {
             case 0:
@@ -383,7 +381,7 @@ u32 xxx_script_related_8098468(s32 param_1)
     FreeGroundEffects();
     FreeGroundEvents();
     FreeInternalScriptItemsData();
-    sub_809A610();
+    TextboxFree();
     sub_809C618();
     sub_80A658C();
     sub_809D508();
diff --git a/src/ground_script.c b/src/ground_script.c
index 33cf56af2..21167ec51 100644
--- a/src/ground_script.c
+++ b/src/ground_script.c
@@ -49,6 +49,7 @@
 #include "structs/str_dungeon_setup.h"
 #include "ground_map_conversion_table.h"
 #include "unk_ds_only_feature.h"
+#include "textbox.h"
 
 void GroundMap_Select(s16);
 void GroundMap_SelectDungeon(s32, DungeonLocation*, u32);
@@ -84,12 +85,8 @@ u32 sub_809A6E4();
 u32 sub_809A6F8();
 u32 sub_809A738();
 u32 sub_809A768();
-bool8 ScriptPrintNullTextbox(void);
-bool8 ScriptPrintEmptyTextbox(void);
-void sub_809A83C(s16);
 u32 sub_809AC7C();
 u32 sub_809ADD8();
-bool8 ScriptPrintText(s32, s16, const char*);
 bool8 sub_809AEEC(const char*);
 bool8 sub_809AF2C(const char*);
 bool8 sub_809AF6C(s16, const char*);
@@ -1134,13 +1131,13 @@ s16 HandleAction(Action *action, DebugLocation *debug)
                                 if (val != 0) {
                                     action->scriptData.branchDiscriminant = 3;
                                     sub_80A87AC(0, 0);
-                                    ScriptPrintNullTextbox();
+                                    ScriptClearTextbox();
                                     break;
                                 }
                                 else {
                                     action->scriptData.branchDiscriminant = -1;
                                     sub_80A87AC(0, 0);
-                                    ScriptPrintNullTextbox();
+                                    ScriptClearTextbox();
                                     break;
                                 }
                             }
@@ -1161,7 +1158,7 @@ s16 HandleAction(Action *action, DebugLocation *debug)
                                 }
                                 action->scriptData.branchDiscriminant = -1;
                                 sub_80A87AC(0, 0);
-                                ScriptPrintNullTextbox();
+                                ScriptClearTextbox();
                                 break;
                             }
 
@@ -1858,17 +1855,17 @@ s32 ExecuteScriptCommand(Action *action)
                 break;
             }
             case 0x30: {
-                ScriptPrintNullTextbox();
+                ScriptClearTextbox();
                 break;
             }
             case 0x31: {
-                ScriptPrintEmptyTextbox();
+                ScriptClearTextbox2();
                 break;
             }
             case 0x2d: {
                 switch ((u8)curCmd.argByte) {
                     case 0: {
-                        sub_809A83C(curCmd.argShort);
+                        ResetTextboxPortrait(curCmd.argShort);
                         break;
                     }
                     case 1: {
@@ -1944,10 +1941,10 @@ s32 ExecuteScriptCommand(Action *action)
                 break;
             }
             case 0x2f: {
-                s32 unk[2];
-                unk[0] = curCmd.arg1;
-                unk[1] = curCmd.arg2;
-                sub_809ADD8(curCmd.argShort, unk);
+                PixelPos pos;
+                pos.x = curCmd.arg1;
+                pos.y = curCmd.arg2;
+                sub_809ADD8(curCmd.argShort, &pos);
                 break;
             }
             case 0x32 ... 0x38: {
diff --git a/src/music_util.c b/src/music_util.c
index 757be00d5..8b602895b 100644
--- a/src/music_util.c
+++ b/src/music_util.c
@@ -129,7 +129,7 @@ void PlayMenuSoundEffect(u32 arrId)
     sSoundEffectCounter1 = 4;
 }
 
-void sub_8011A04(void)
+void PlayDialogueTextSound(void)
 {
     if (sSoundEffectCounter2 > 0)
         return;
diff --git a/src/string_format.c b/src/string_format.c
index 4a510fa1b..51e391adb 100644
--- a/src/string_format.c
+++ b/src/string_format.c
@@ -86,16 +86,16 @@ static EWRAM_DATA u8 sFormatBuffer_TeamName[FORMAT_BUFFER_LEN] = {0};
 static EWRAM_DATA s32 gUnknown_202E738 = 0;
 static EWRAM_DATA s32 gUnknown_202E73C = 0;
 static EWRAM_DATA s32 gUnknown_202E740 = 0;
-static EWRAM_DATA s32 gUnknown_202E744 = 0;
-static EWRAM_DATA UnkDrawStringStruct gUnknown_202E748 = {0};
-static EWRAM_DATA u16 sUnknownTextFlags = 0;
+static EWRAM_DATA s32 sPrintStringState = 0;
+static EWRAM_DATA UnkDrawStringStruct sTextPrintStruct = {0};
+static EWRAM_DATA u16 sStringFormatFlags = 0;
 static EWRAM_DATA s32 gUnknown_202E780 = 0;
 static EWRAM_DATA s32 gUnknown_202E784 = 0;
-static EWRAM_DATA s32 gUnknown_202E788 = 0;
-static EWRAM_DATA s32 gUnknown_202E78C = 0;
-static EWRAM_DATA bool8 gUnknown_202E790 = FALSE;
+static EWRAM_DATA s32 sTextPrintSpeed = 0;
+static EWRAM_DATA s32 sFramesBetweenCharPrints = 0;
+static EWRAM_DATA bool8 sInstantText = FALSE;
 static EWRAM_DATA u8 sArrowFrames = 0;
-static EWRAM_DATA const u8 *gUnknown_202E794 = NULL;
+static EWRAM_DATA const u8 *sCurrStr = NULL;
 
 #define DIALOGUE_TEXT_BUFFER_SIZE 1000
 static EWRAM_DATA u8 sDialogueTextBuffer[DIALOGUE_TEXT_BUFFER_SIZE] = {0};
@@ -146,7 +146,7 @@ static EWRAM_INIT WindowTemplates sUnknown_203B198 = {
 
 void sub_8014144(void)
 {
-    gUnknown_202E744 = 0;
+    sPrintStringState = 0;
     gUnknown_202E738 = 60;
     gUnknown_202E73C = 60;
     gUnknown_202E740 = 0;
@@ -180,14 +180,21 @@ void CreateYesNoDialogueBoxAndPortrait_DefaultNo(const u8 *text, MonPortraitMsg
     CreateMenuDialogueBoxAndPortrait(text, NULL, -1, sYesNoMenuItems_DefaultNo, NULL, 3, 0, monPortraitPtr, flags | 0x300);
 }
 
+enum
+{
+    STATE_FINISHED,
+    STATE_PRINT_CHAR,
+    STATE_PRINT_CHAR_SOUND_WAIT,
+};
+
 // arm9.bin::0201D700
 void CreateMenuDialogueBoxAndPortrait(const u8 *text, void *a1, u32 r9, const MenuItem *menuItems, void *arg_0, u32 a5, u32 unknownUnused, MonPortraitMsg *monPortraitPtr, u16 flags)
 {
     bool8 portraitOn = FALSE;
 
     FormatString(text, sDialogueTextBuffer, sDialogueTextBuffer + DIALOGUE_TEXT_BUFFER_SIZE - 1, flags);
-    gUnknown_202E794 = sDialogueTextBuffer;
-    gUnknown_202E748.unk24 = a1;
+    sCurrStr = sDialogueTextBuffer;
+    sTextPrintStruct.unk24 = a1;
     gUnknown_202EC10 = a5;
     sDialogueMenuItems = menuItems;
     gUnknown_202EC18 = arg_0;
@@ -229,28 +236,28 @@ void CreateMenuDialogueBoxAndPortrait(const u8 *text, void *a1, u32 r9, const Me
     sUnknown_203B198.id[3] = gUnknown_80D48AC;
     ResetUnusedInputStruct();
     ShowWindows(&sUnknown_203B198, TRUE, TRUE);
-    gUnknown_202E748.x = 4;
-    gUnknown_202E748.unk2 = 4;
-    gUnknown_202E748.unk8 = 0x70;
-    gUnknown_202E748.unkA = (gWindows[0].y * 8) + 34;
-    gUnknown_202E748.unk10 = 7;
-    gUnknown_202E748.unk1C = 0;
-    gUnknown_202E748.unk20 = 0;
+    sTextPrintStruct.x = 4;
+    sTextPrintStruct.unk2 = 4;
+    sTextPrintStruct.unk8 = 0x70;
+    sTextPrintStruct.unkA = (gWindows[0].y * 8) + 34;
+    sTextPrintStruct.unk10 = 7;
+    sTextPrintStruct.unk1C = 0;
+    sTextPrintStruct.unk20 = 0;
     SetCharacterMask((flags & 0x10) ? 8 : 3);
-    gUnknown_202E744 = 1;
-    sUnknownTextFlags = flags;
-    if (flags & 0x20) {
-        gUnknown_202E790 = TRUE;
+    sPrintStringState = 1;
+    sStringFormatFlags = flags;
+    if (flags & STR_FORMAT_FLAG_INSTANT_TEXT) {
+        sInstantText = TRUE;
     }
     else {
-        gUnknown_202E790 = FALSE;
+        sInstantText = FALSE;
     }
 
     if (flags & 0x400) {
         SetWindowBGColor();
     }
-    gUnknown_202E788 = 1;
-    gUnknown_202E78C = 1;
+    sTextPrintSpeed = 1;
+    sFramesBetweenCharPrints = 1;
     UnpressButtons();
     sArrowFrames = 0;
     gUnknown_202E784 = 0;
@@ -270,7 +277,7 @@ void CreateMenuDialogueBoxAndPortrait(const u8 *text, void *a1, u32 r9, const Me
 
 void sub_8014490(void)
 {
-    gUnknown_202E744 = 0;
+    sPrintStringState = STATE_FINISHED;
     gUnknown_202EC1C = 0;
 }
 
@@ -279,7 +286,7 @@ s32 sub_80144A4(s32 *a0)
     if (a0 != NULL) {
         *a0 = gUnknown_202EC1C;
     }
-    return gUnknown_202E744;
+    return sPrintStringState;
 }
 
 // arm9.bin::0201CEB0
@@ -289,35 +296,35 @@ void DrawDialogueBoxString(void)
 
     gUnknown_202E784++;
     while (keepLooping) {
-        switch (gUnknown_202E744) {
-            case 0: {
+        switch (sPrintStringState) {
+            case STATE_FINISHED: {
                 keepLooping = FALSE;
             }
             break;
-            case 1: {
-                const u8 *str = gUnknown_202E794;
-                s32 r7;
+            case STATE_PRINT_CHAR: {
+                const u8 *str = sCurrStr;
+                s32 txtSpeed;
 
-                if (gUnknown_202E790) {
-                    r7 = 99999;
+                if (sInstantText) {
+                    txtSpeed = 99999;
                 }
                 else {
-                    r7 = gUnknown_202E788;
+                    txtSpeed = sTextPrintSpeed;
                 }
-                gUnknown_202E748.unk2C = 0;
+                sTextPrintStruct.framesToWait = 0;
                 sub_80073B8(0);
-                while (r7 > 0) {
-                     str = xxx_handle_format_global(str, &gUnknown_202E748);
-                     if (gUnknown_202E748.unk21 != 0) {
+                while (txtSpeed > 0) {
+                     str = HandleSpecialCharFormat(str, &sTextPrintStruct);
+                     if (sTextPrintStruct.unk21 != 0) {
                         break;
                      }
-                     if (gUnknown_202E748.unk20 != 0) {
-                        if (gUnknown_202E748.unk2 > 34) {
-                            gUnknown_202E744 = 8;
+                     if (sTextPrintStruct.unk20 != 0) {
+                        if (sTextPrintStruct.unk2 > 34) {
+                            sPrintStringState = 8;
                             gUnknown_202E780 = gUnknown_202E738;
                         }
                         else {
-                            gUnknown_202E744 = 7;
+                            sPrintStringState = 7;
                             gUnknown_202E780 = gUnknown_202E73C;
                         }
                         sArrowFrames = 0;
@@ -328,75 +335,75 @@ void DrawDialogueBoxString(void)
                      }
 
                      if (*str == '\r' || *str == '\n') {
-                        gUnknown_202E748.x = 4;
-                        gUnknown_202E748.unk2 += 11;
+                        sTextPrintStruct.x = 4;
+                        sTextPrintStruct.unk2 += 11;
                         str++;
                      }
                      else {
                         u32 chr;
 
-                        str = xxx_get_next_char_from_string(str, &chr);
-                        gUnknown_202E748.x += DrawCharOnWindow(gUnknown_202E748.x, gUnknown_202E748.unk2, chr, gUnknown_202E748.unk10, 0);
-                        gUnknown_202E748.unk2C = gUnknown_202E78C;
+                        str = GetNextCharFromStr(str, &chr);
+                        sTextPrintStruct.x += DrawCharOnWindow(sTextPrintStruct.x, sTextPrintStruct.unk2, chr, sTextPrintStruct.unk10, 0);
+                        sTextPrintStruct.framesToWait = sFramesBetweenCharPrints;
                      }
 
-                     if (gUnknown_202E748.unk2 > 34) {
-                        if (!(sUnknownTextFlags & 0x10)) {
-                            gUnknown_202E748.unk1C = 0;
-                            gUnknown_202E748.unk20 = 1;
-                            gUnknown_202E744 = 8;
+                     if (sTextPrintStruct.unk2 > 34) {
+                        if (!(sStringFormatFlags & 0x10)) {
+                            sTextPrintStruct.unk1C = 0;
+                            sTextPrintStruct.unk20 = 1;
+                            sPrintStringState = 8;
                             sArrowFrames = 0;
                             gUnknown_202E780 = gUnknown_202E738;
                             break;
                         }
                         else {
-                            gUnknown_202E748.unk2 = 4;
+                            sTextPrintStruct.unk2 = 4;
                         }
                      }
-                     r7--;
+                     txtSpeed--;
                 }
                 sub_80073E0(0);
-                gUnknown_202E794 = str;
+                sCurrStr = str;
                 ResetTouchScreenMenuInput(&sDialogueMenuTouchScreenInput);
-                if (gUnknown_202E794[0] == '\0') {
+                if (*sCurrStr == '\0') {
                     if (sDialogueMenuItems != NULL) {
-                        gUnknown_202E744 = 3;
+                        sPrintStringState = 3;
                     }
                     else {
-                        gUnknown_202E744 = 6;
+                        sPrintStringState = 6;
                     }
                     keepLooping = FALSE;
                 }
                 else {
-                    gUnknown_202E748.unk30 = 0;
-                    if (gUnknown_202E748.unk20 != 0) {
-                        if (gUnknown_202E744 == 1) {
-                            gUnknown_202E744 = 7;
+                    sTextPrintStruct.currFrames = 0;
+                    if (sTextPrintStruct.unk20 != 0) {
+                        if (sPrintStringState == 1) {
+                            sPrintStringState = 7;
                             sArrowFrames = 0;
                             gUnknown_202E780 = gUnknown_202E738;
                         }
                         keepLooping = FALSE;
                     }
                     else {
-                        gUnknown_202E744 = 2;
+                        sPrintStringState = STATE_PRINT_CHAR_SOUND_WAIT;
                     }
                 }
             }
             break;
-            case 2: {
-                if (sUnknownTextFlags & 4) {
-                    sub_8011A04();
+            case STATE_PRINT_CHAR_SOUND_WAIT: {
+                if (sStringFormatFlags & STR_FORMAT_FLAG_DIALOGUE_SOUND) {
+                    PlayDialogueTextSound();
                 }
-                if (!(sUnknownTextFlags & 2)) {
-                    if (sUnknownTextFlags & 0x40 && gRealInputs.pressed & AB_BUTTONS) {
-                        gUnknown_202E790 = TRUE;
-                        gUnknown_202E748.unk30 = 99999;
+                if (!(sStringFormatFlags & 2)) {
+                    if (sStringFormatFlags & STR_FORMAT_FLAG_INSTANT_TEXT_ON_AB_PRESS && gRealInputs.pressed & AB_BUTTONS) {
+                        sInstantText = TRUE;
+                        sTextPrintStruct.currFrames = 99999;
                     }
                 }
 
-                if (++gUnknown_202E748.unk30 > gUnknown_202E748.unk2C) {
-                    gUnknown_202E744 = 1;
-                    gUnknown_202E748.unk21 = 0;
+                if (++sTextPrintStruct.currFrames > sTextPrintStruct.framesToWait) {
+                    sPrintStringState = STATE_PRINT_CHAR;
+                    sTextPrintStruct.unk21 = 0;
                 }
                 else {
                     keepLooping = FALSE;
@@ -404,13 +411,13 @@ void DrawDialogueBoxString(void)
             }
             break;
             case 6: {
-                if (sUnknownTextFlags & 0x100) {
-                    gUnknown_202E744 = 9;
+                if (sStringFormatFlags & 0x100) {
+                    sPrintStringState = 9;
                     sArrowFrames = 0;
                     if (gUnknown_202E740 > 0) {
                         gUnknown_202E780 = gUnknown_202E740 - gUnknown_202E784;
                         if (gUnknown_202E780 < 0) {
-                            gUnknown_202E744 = 11;
+                            sPrintStringState = 11;
                             gUnknown_202E780 = 0;
                         }
                     }
@@ -419,7 +426,7 @@ void DrawDialogueBoxString(void)
                     }
                 }
                 else {
-                    gUnknown_202E744 = 11;
+                    sPrintStringState = 11;
                 }
             }
             break;
@@ -427,13 +434,13 @@ void DrawDialogueBoxString(void)
             case 8:
             case 9: {
                 bool8 buttonPress = FALSE;
-                gUnknown_202E748.unk20 = 0;
+                sTextPrintStruct.unk20 = 0;
                 GetTouchScreenMenuInput(&sDialogueMenuTouchScreenInput, 0);
-                if (!(sUnknownTextFlags & 1)) {
+                if (!(sStringFormatFlags & 1)) {
                     buttonPress = TRUE;
                 }
                 else {
-                    if (sUnknownTextFlags & 2) {
+                    if (sStringFormatFlags & 2) {
                         if (gUnknown_202E780 > 0) {
                             gUnknown_202E780--;
                         }
@@ -454,7 +461,7 @@ void DrawDialogueBoxString(void)
 
                 if (!buttonPress) {
                     sArrowFrames++;
-                    if (!(sUnknownTextFlags & 0x2) && sArrowFrames & 8) {
+                    if (!(sStringFormatFlags & 0x2) && sArrowFrames & 8) {
                         SpriteSetAffine1(&sDialogueBoxArrowSprite, 0);
                         SpriteSetAffine2(&sDialogueBoxArrowSprite, 0);
                         SpriteSetObjMode(&sDialogueBoxArrowSprite, 0);
@@ -467,93 +474,93 @@ void DrawDialogueBoxString(void)
                         SpriteSetPriority(&sDialogueBoxArrowSprite, 0);
                         SpriteSetPalNum(&sDialogueBoxArrowSprite, 15);
 
-                        if (sUnknownTextFlags & 0x10) {
+                        if (sStringFormatFlags & 0x10) {
                             SpriteSetY(&sDialogueBoxArrowSprite, 120);
                             SpriteSetX(&sDialogueBoxArrowSprite, 112);
                         }
                         else {
-                            SpriteSetY(&sDialogueBoxArrowSprite, gUnknown_202E748.unkA + 1);
-                            SpriteSetX(&sDialogueBoxArrowSprite, gUnknown_202E748.unk8);
+                            SpriteSetY(&sDialogueBoxArrowSprite, sTextPrintStruct.unkA + 1);
+                            SpriteSetX(&sDialogueBoxArrowSprite, sTextPrintStruct.unk8);
                         }
 
                         AddSprite(&sDialogueBoxArrowSprite, 0x100, NULL, NULL);
                     }
                 }
                 else {
-                    if (*gUnknown_202E794 == '\0') {
-                        gUnknown_202E744 = 11;
+                    if (*sCurrStr == '\0') {
+                        sPrintStringState = 11;
                     }
-                    else if (gUnknown_202E744 == 9) {
-                        gUnknown_202E744 = 11;
+                    else if (sPrintStringState == 9) {
+                        sPrintStringState = 11;
                     }
-                    else if (gUnknown_202E744 == 8) {
-                        gUnknown_202E748.x = 4;
-                        if (gUnknown_202E748.unk2 > 34) {
-                            gUnknown_202E748.unk2 = 4;
-                            if (sUnknownTextFlags & 0x10) {
+                    else if (sPrintStringState == 8) {
+                        sTextPrintStruct.x = 4;
+                        if (sTextPrintStruct.unk2 > 34) {
+                            sTextPrintStruct.unk2 = 4;
+                            if (sStringFormatFlags & 0x10) {
                                 CallPrepareTextbox_8008C54(0);
-                                gUnknown_202E744 = 1;
+                                sPrintStringState = 1;
                             }
-                            else if (gUnknown_202E748.unk1C != 0) {
+                            else if (sTextPrintStruct.unk1C != 0) {
                                 CallPrepareTextbox_8008C54(0);
-                                gUnknown_202E744 = 1;
+                                sPrintStringState = 1;
                             }
                             else {
-                                gUnknown_202E744 = 10;
-                                gUnknown_202E748.unk28 = 0;
+                                sPrintStringState = 10;
+                                sTextPrintStruct.unk28 = 0;
                             }
                         }
                         else {
-                            gUnknown_202E744 = 1;
+                            sPrintStringState = 1;
                         }
                     }
                     else {
-                        gUnknown_202E744 = 1;
+                        sPrintStringState = 1;
                     }
 
-                    gUnknown_202E748.unk8 = 0x70;
-                    gUnknown_202E748.unkA = (gWindows[0].y * 8) + 34;
+                    sTextPrintStruct.unk8 = 0x70;
+                    sTextPrintStruct.unkA = (gWindows[0].y * 8) + 34;
                 }
                 keepLooping = FALSE;
             }
             break;
             case 10: {
-                gUnknown_202E748.unk28++;
+                sTextPrintStruct.unk28++;
                 gIwramTextFunc3(0);
-                if (gUnknown_202E748.unk28 > 17) {
-                    gUnknown_202E744 = 1;
+                if (sTextPrintStruct.unk28 > 17) {
+                    sPrintStringState = 1;
                 }
                 keepLooping = FALSE;
             }
             break;
             case 11: {
-                if (sUnknownTextFlags & 0x200) {
+                if (sStringFormatFlags & 0x200) {
                     ResetUnusedInputStruct();
                     ShowWindows(NULL, TRUE, TRUE);
-                    gUnknown_202E744 = 0;
+                    sPrintStringState = 0;
                 }
                 else {
-                    gUnknown_202E744 = 0;
+                    sPrintStringState = 0;
                 }
                 keepLooping = FALSE;
             }
             break;
             case 3: {
                 sub_8014A88();
-                gUnknown_202E744 = 4;
+                sPrintStringState = 4;
                 keepLooping = FALSE;
             }
             break;
             case 4: {
                 if (sub_8014B94()) {
-                    gUnknown_202E744 = 5;
+                    sPrintStringState = 5;
                 }
                 keepLooping = FALSE;
             }
             break;
             case 5: {
                 nullsub_35();
-                gUnknown_202E744 = 11;
+                sPrintStringState = 11;
             }
             break;
         }
@@ -639,7 +646,7 @@ const u8 *FormatString(const u8 *str, u8 *dst, u8 *dstMax, u16 flags)
         if (currChar == '\0')
             break;
         if (currChar == '\r' || currChar == '\n') {
-            if (flags & 0x80)
+            if (flags & STR_FORMAT_FLAG_NEW_LINE_TERMINATES)
                 break;
             r9 = TRUE;
         }
@@ -647,7 +654,7 @@ const u8 *FormatString(const u8 *str, u8 *dst, u8 *dstMax, u16 flags)
             if (r10) {
                 r10 = FALSE;
                 r9 = FALSE;
-                if (flags & 8) {
+                if (flags & STR_FORMAT_FLAG_SPEAKER_NAME) {
                     AppendString(gSpeakerNameBuffer, &dst, dstMax, flags);
                     AppendString(": ", &dst, dstMax, flags);
                 }
@@ -760,7 +767,6 @@ const u8 *FormatString(const u8 *str, u8 *dst, u8 *dstMax, u16 flags)
             }
 
             if (txtPtr != NULL) {
-
                 if (AppendString(txtPtr, &dst, dstMax, flags))
                     break;
             }
@@ -796,7 +802,7 @@ static bool8 AppendString(const u8 *str, u8 **dstPtr, u8 *dstMax, u16 flags)
 {
     u8 *dst = *dstPtr;
     while (*str != '\0') {
-        if (flags & 0x80 && *str == '\r') {
+        if (flags & STR_FORMAT_FLAG_NEW_LINE_TERMINATES && *str == '\r') {
             *dstPtr = dst;
             return TRUE;
         }
diff --git a/src/text_2.c b/src/text_2.c
index 65ed8e441..d68c8f04f 100644
--- a/src/text_2.c
+++ b/src/text_2.c
@@ -855,30 +855,30 @@ static s32 HexDigitValue(u8 chr)
 }
 
 // In NDS, this func is copied to 01FF8D80
-const u8 *xxx_get_next_char_from_string(const u8 *a1, u32 *dstChr)
+const u8 *GetNextCharFromStr(const u8 *str, u32 *dstChr)
 {
-    s32 currChr = *a1;
-    if (currChr == 0x7E) {
+    s32 currChr = *str;
+    if (currChr == '~') {
         s32 hexDigit;
 
-        a1++;
-        hexDigit = (HexDigitValue(a1[0]) << 4) + HexDigitValue(a1[1]);
-        if (*a1 != '\0') {
-            a1++;
-            if (*a1 != '\0') {
-                a1++;
+        str++;
+        hexDigit = (HexDigitValue(str[0]) << 4) + HexDigitValue(str[1]);
+        if (*str != '\0') {
+            str++;
+            if (*str != '\0') {
+                str++;
             }
         }
         *dstChr = hexDigit;
-        return a1;
+        return str;
     }
     else if ((currChr >= 0x81 && currChr <= 0x84) || currChr == 0x87) {
-        *dstChr = a1[1] | (a1[0] << 8);
-        return a1 + 2;
+        *dstChr = str[1] | (str[0] << 8);
+        return str + 2;
     }
     else {
         *dstChr = currChr;
-        return a1 + 1;
+        return str + 1;
     }
 }
 
diff --git a/src/text_3.c b/src/text_3.c
index 0d3668bdd..12de1f996 100644
--- a/src/text_3.c
+++ b/src/text_3.c
@@ -3,7 +3,7 @@
 #include "text_2.h"
 #include "text_3.h"
 
-static const u8 *HandleTextFormat(Window *windows, const u8 *str, UnkDrawStringStruct *sp);
+static const u8 *HandleCharFormatInternal(Window *windows, const u8 *str, UnkDrawStringStruct *sp);
 static s32 InterpretColorChar(u8 a0);
 static const u8 *sub_800915C(s16 *a0, const u8 *str);
 static void DrawStringInternal(Window *windows, s32 x, s32 y, const u8 *str, u32 windowId, u32 terminatingChr, s32 characterSpacing, s32 lineSpacing);
@@ -90,7 +90,7 @@ s32 GetStringLineWidth(const u8 *str)
         const u8 *strPtr;
         u32 chr;
 
-        strPtr = xxx_get_next_char_from_string(str, &chr);
+        strPtr = GetNextCharFromStr(str, &chr);
         str = strPtr;
         if (chr == '\0')
             break;
@@ -178,8 +178,8 @@ static void DrawStringInternal(Window *windows, s32 x, s32 y, const u8 *str, u32
     sp.unkC = x;
     sp.unk10 = 7;
     while (TRUE) {
-        str = HandleTextFormat(windows, str, &sp);
-        str = xxx_get_next_char_from_string(str, &currChr);
+        str = HandleCharFormatInternal(windows, str, &sp);
+        str = GetNextCharFromStr(str, &currChr);
         if (currChr == '\0' || currChr == terminatingChr)
             break;
 
@@ -245,9 +245,9 @@ static const u8 *sub_800915C(s16 *a0, const u8 *str)
 }
 
 // arm9.bin::02003844
-const u8 *xxx_handle_format_global(const u8 *str, UnkDrawStringStruct *unkStrPtr)
+const u8 *HandleSpecialCharFormat(const u8 *str, UnkDrawStringStruct *unkStrPtr)
 {
-    return HandleTextFormat(gWindows, str, unkStrPtr);
+    return HandleCharFormatInternal(gWindows, str, unkStrPtr);
 }
 
 #if (GAME_VERSION == VERSION_RED)
@@ -258,7 +258,7 @@ UNUSED static s32 sub_80091A8(s32 a0)
 #endif
 
 // arm9.bin::02003514
-static const u8 *HandleTextFormat(Window *windows, const u8 *str, UnkDrawStringStruct *sp)
+static const u8 *HandleCharFormatInternal(Window *windows, const u8 *str, UnkDrawStringStruct *sp)
 {
     while (TRUE) {
         if (str[0] == '#') {
@@ -370,7 +370,7 @@ static const u8 *HandleTextFormat(Window *windows, const u8 *str, UnkDrawStringS
                 break;
             }
             else if (str[1] == '~') {
-                sp->unk2C = str[2];
+                sp->framesToWait = str[2];
                 sp->unk21 = 1;
                 str += 3;
             }
diff --git a/src/code_809A560.c b/src/textbox.c
similarity index 68%
rename from src/code_809A560.c
rename to src/textbox.c
index 56f3eab14..76e8e8149 100644
--- a/src/code_809A560.c
+++ b/src/textbox.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
+#include "textbox.h"
 #include "constants/dungeon.h"
-#include "structs/str_3001B64.h"
 #include "code_800558C.h"
 #include "code_800D090.h"
 #include "music_util.h"
@@ -34,13 +34,66 @@
 #include "wonder_mail.h"
 #include "naming_screen.h"
 #include "script_item.h"
+#include "structs/menu.h"
+#include "structs/str_file_system.h"
+#include "structs/str_mon_portrait.h"
 
-static IWRAM_INIT struct unkStruct_3001B64 *gUnknown_3001B64 = { NULL };
+struct TextboxPortrait
+{
+    // size: 0x24
+    s16 unk0;
+    /* 0x2 */ s16 speciesID;
+    u8 unk4;
+    u8 unk5;
+    s8 unk6;
+    u8 unk7;
+    PixelPos unk8;
+    MonPortraitMsg monPortrait;
+    /* 0x20 */ OpenedFile *faceFile;
+};
+
+struct TextboxText
+{
+    u16 flags;
+    u32 unk4;
+    u8 buffer[0x400];
+};
+
+struct unkStruct_3001B64_unk418
+{
+    u16 unk0;
+    u8 (*unk4)(void);
+    void (*unk8)(void);
+    u32 (*unkC)(void);
+};
+
+#define MAX_TEXTBOX_PORTRAITS 10
+
+struct Textbox
+{
+    // size: 0x5A8
+    u32 unk0;
+    u32 unk4;
+    u32 unk8;
+    struct TextboxText unkC;
+    u32 unk414;
+    const struct unkStruct_3001B64_unk418 *unk418;
+    const MenuItem *unk41C;
+    u32 unk420;
+    u32 unk424;
+    u32 unk428;
+    u8 *unk42C;
+    s32 unk430;
+    s32 unk434;
+    u32 fill438;
+    struct TextboxPortrait portraits[MAX_TEXTBOX_PORTRAITS];
+    s16 unk5A4;
+};
+
+static IWRAM_INIT struct Textbox *sTextbox = { NULL };
 
 extern bool8 sub_802FCF0(void);
-u8 ScriptPrintText_809B2B8(struct unkStruct_3001B64_unkC *, s32, s32, const char *);
-bool8 IsTextboxOpen_809B40C(struct unkStruct_3001B64_unkC *);
-extern void ResetTextbox_809B294(void);
+bool8 IsTextboxOpen_809B40C(struct TextboxText *);
 extern s32 sub_803B168(void);
 extern void sub_803B1BC(void);
 
@@ -51,10 +104,7 @@ struct unkStruct_8096AF8
     /* 0x4 */ s16 targetSpecies;
 };
 
-u32 xxx_script_textboxes_809A680(u32 param_1, u32 param_2);
 void sub_809A62C(void);
-void sub_809A7EC(void);
-void sub_809A83C(s16 index);
 extern void sub_80A8EC0(u8 *, u32);
 Pokemon *sub_808D3BC(void);
 Pokemon *sub_808D3F8(void);
@@ -79,9 +129,7 @@ void MakuhitaDojo_Delete();
 u32 HandleMakuhitaDojoState();
 s16 sub_802FED0();
 u8 sub_801FB50();
-void NamingScreen_Free();
 s32 sub_80160D8();
-void ResetTextbox_809B294();
 s32 sub_801A8AC();
 void sub_801A928();
 s32 sub_8016080();
@@ -132,7 +180,6 @@ void sub_8011C28();
 u8 CreateHelperPelipperMenu();
 u8 CreateWigglytuffShop();
 u8 sub_8099328();
-void GetScriptVarScenario(s32 varId,u32 *outMain,u32 *outSub);
 u32 sub_802E90C();
 void sub_802E918();
 u32 sub_80282DC(u8 *r0);
@@ -166,6 +213,10 @@ void sub_809C414(void);
 void sub_809C4B0(void);
 void sub_809C550(void);
 
+#define TEXTBOX_FLAG_INTANT_TEXT 0x20
+#define TEXTBOX_FLAG_SPEAKER 0x100 // Speaker's name + dialogue sound
+#define TEXTBOX_FLAG_DIALOGUE_SOUND 0x200 // Only dialogue sound
+
 struct Unk8116040Struct
 {
     s16 x;
@@ -217,14 +268,20 @@ static const MenuItem sEmptyMenuItems[] =
     {NULL, 0},
 };
 
-static const u32 gUnknown_8116134[] =
+static const u32 sTextboxTypes[] =
 {
     1, 1, 1, 1, 1
 };
 
-static const u16 gUnknown_8116148[] =
+static const u16 sFlagSets[] =
 {
-    226, 194, 450, 706, 1, 289, 257, 269, 261, 0
+    0x02 | 0x40 | 0x80 | TEXTBOX_FLAG_INTANT_TEXT,
+    0x02 | 0x40 | 0x80,
+    0x02 | 0x40 | 0x80 | TEXTBOX_FLAG_SPEAKER,
+    0x02 | 0x40 | 0x80 | TEXTBOX_FLAG_DIALOGUE_SOUND,
+    0x01,
+    // These are effectively unused
+    0x121, 0x101, 0x10D, 0x105, 0
 };
 
 ALIGNED(4) static const u8 sInvalidText[] = _("{COLOR RED_W}invalidity{RESET}");
@@ -232,86 +289,88 @@ ALIGNED(4) static const u8 sUndefineText[] = _("{COLOR RED_W}undefine{RESET}");
 ALIGNED(4) static const u8 sSpeechBubbleText[] = _("{SPEECH_BUBBLE}");
 ALIGNED(4) static const u8 sYellowSpeechBubbleText[] = _("{COLOR YELLOW_N}{SPEECH_BUBBLE}{RESET}");
 ALIGNED(4) static const u8 sYellowStringText[] = _("{COLOR YELLOW_N}%s{RESET}");
-// TODO: Convert to actual string
-ALIGNED(4) static const u8 gUnknown_8116190[] = {0x25, 0x73, 0x23, 0x5b, 0x49, 0x5d, 0x23, 0x7e, 0x20, 0x81, 0x40, 0x23, 0x57, 0x0a, 0x23, 0x5b, 0x4f, 0x5d, 0x23, 0x7e, 0x20, 0x81, 0x40, 0x00};
 
 EWRAM_DATA u16 gUnknown_20399DC = 0;
 EWRAM_DATA u16 gUnknown_20399DE = 0;
 
-void sub_809A560(void)
+static void ResetAllTextboxPortraits(void);
+static bool8 ScriptPrintTextInternal(struct TextboxText *ptr, u32 flags_, s32 a2_, const char *text);
+static u32 ResetTextboxType(u32 param_1, u32 param_2);
+static void ResetTextbox(void);
+
+void TextboxInit(void)
 {
     sub_8014144();
-    gUnknown_3001B64 = MemoryAlloc(sizeof(struct unkStruct_3001B64), 6);
-    gUnknown_3001B64->unk0 = 0;
-    gUnknown_3001B64->unk4 = -1;
-    gUnknown_3001B64->unk8 = -1;
+    sTextbox = MemoryAlloc(sizeof(struct Textbox), 6);
+    sTextbox->unk0 = 0;
+    sTextbox->unk4 = -1;
+    sTextbox->unk8 = -1;
     gUnknown_20399DC = 0;
     gUnknown_20399DE = 0;
     sub_80095CC(0,0x14);
     ShowWindows(0,1,1);
     sub_8009408(0,0x14);
-    ResetTextbox_809B294();
-    gUnknown_3001B64->unk414 = 0;
-    gUnknown_3001B64->unk418 = NULL;
-    gUnknown_3001B64->unk41C = 0;
-    gUnknown_3001B64->unk420 = 0;
-    gUnknown_3001B64->unk424 = 0;
-    gUnknown_3001B64->unk428 = 0;
-    gUnknown_3001B64->unk42C = NULL;
-    gUnknown_3001B64->unk430 = -1;
-    gUnknown_3001B64->unk434 = -1;
-    sub_809A7EC();
-    gUnknown_3001B64->unk5A4 = -1;
+    ResetTextbox();
+    sTextbox->unk414 = 0;
+    sTextbox->unk418 = NULL;
+    sTextbox->unk41C = 0;
+    sTextbox->unk420 = 0;
+    sTextbox->unk424 = 0;
+    sTextbox->unk428 = 0;
+    sTextbox->unk42C = NULL;
+    sTextbox->unk430 = -1;
+    sTextbox->unk434 = -1;
+    ResetAllTextboxPortraits();
+    sTextbox->unk5A4 = -1;
 }
 
-void sub_809A610(void)
+void TextboxFree(void)
 {
     sub_809A62C();
-    MemoryFree(gUnknown_3001B64);
-    gUnknown_3001B64 = NULL;
+    FREE_AND_SET_NULL(sTextbox);
 }
 
 void sub_809A62C(void)
 {
     s32 index;
 
-    gUnknown_3001B64->unk0 = 0;
-    gUnknown_3001B64->unk4 = -1;
-    gUnknown_3001B64->unk8 = -1;
+    sTextbox->unk0 = 0;
+    sTextbox->unk4 = -1;
+    sTextbox->unk8 = -1;
     gUnknown_20399DC = 0;
     gUnknown_20399DE = 0;
-    for(index = 0; index < 10; index++)
-    {
-        sub_809A83C(index);
+    for (index = 0; index < MAX_TEXTBOX_PORTRAITS; index++) {
+        ResetTextboxPortrait(index);
     }
-    gUnknown_3001B64->unk414 = 0;
-    xxx_script_textboxes_809A680(0, 1);
+    sTextbox->unk414 = 0;
+    ResetTextboxType(0, 1);
 }
 
-u32 xxx_script_textboxes_809A680(u32 param_1, u32 param_2)
+static u32 ResetTextboxType(u32 param_1, u32 unused)
 {
-    switch(param_1) {
+    switch (param_1) {
         case 0:
-            ResetTextbox_809B294();
+            ResetTextbox();
             ShowWindows(0,1,1);
             break;
         case 1:
-            ResetTextbox_809B294();
+            ResetTextbox();
             break;
         case 2:
-            ResetTextbox_809B294();
+            ResetTextbox();
             break;
         case 3:
-            ResetTextbox_809B294();
+            ResetTextbox();
             break;
         case 4:
-            ResetTextbox_809B294();
+            ResetTextbox();
             break;
         default:
-            ResetTextbox_809B294();
+            ResetTextbox();
             ShowWindows(0,1,1);
+            break;
     }
-    gUnknown_3001B64->unk0 = param_1;
+    sTextbox->unk0 = param_1;
     return 1;
 }
 
@@ -330,25 +389,27 @@ u16 sub_809A70C(u16 r0)
     return gUnknown_20399DC;
 }
 
-void nullsub_209(void) {}
+UNUSED static void nullsub_209(void)
+{
+}
 
 void sub_809A71C(s32 param_1)
 {
-    gUnknown_3001B64->unk4 = param_1;
-    gUnknown_3001B64->unk8 = param_1;
+    sTextbox->unk4 = param_1;
+    sTextbox->unk8 = param_1;
     sub_801416C(param_1, param_1);
 }
 
 void sub_809A738(s32 param_1, s32 param_2)
 {
-    gUnknown_3001B64->unk4 = param_1;
-    gUnknown_3001B64->unk8 = param_2;
+    sTextbox->unk4 = param_1;
+    sTextbox->unk8 = param_2;
     sub_801416C(param_1, param_2);
 }
 
 u8 IsTextboxOpen_809A750(void)
 {
-    return IsTextboxOpen_809B40C(&gUnknown_3001B64->unkC);
+    return IsTextboxOpen_809B40C(&sTextbox->unkC);
 }
 
 u32 sub_809A768(void)
@@ -356,87 +417,83 @@ u32 sub_809A768(void)
     return 0;
 }
 
-u8 ScriptPrintNullTextbox(void)
+// I think these two functions are functionally equivalent.
+bool8 ScriptClearTextbox(void)
 {
-    switch(gUnknown_3001B64->unk0)
-    {
+    switch (sTextbox->unk0) {
         case 3:
-            return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC,4,-1,0);
+            return ScriptPrintTextInternal(&sTextbox->unkC,4,-1,0);
         case 1:
         case 2:
-            return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC,0x84,-1,0);
+            return ScriptPrintTextInternal(&sTextbox->unkC,0x84,-1,0);
         default:
-            xxx_script_textboxes_809A680(0, 1);
-            return 0;
+            ResetTextboxType(0, 1);
+            return FALSE;
     }
 }
 
-u8 ScriptPrintEmptyTextbox(void)
+bool8 ScriptClearTextbox2(void)
 {
-    switch(gUnknown_3001B64->unk0)
-    {
+    switch (sTextbox->unk0) {
         case 3:
         case 1:
         case 2:
-            return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC,4,-1,0);
+            return ScriptPrintTextInternal(&sTextbox->unkC,4,-1,0);
         default:
-            xxx_script_textboxes_809A680(0, 1);
-            return 0;
+            ResetTextboxType(0, 1);
+            return FALSE;
     }
 }
 
-void sub_809A7EC(void)
+static void ResetAllTextboxPortraits(void)
 {
-    s32 counter;
-    struct unkStruct_3001B64_sub *temp;
+    s32 i;
+    struct TextboxPortrait *ptr = &sTextbox->portraits[0];
 
-    temp = &gUnknown_3001B64->unk43C[0];
-
-    for(counter = 0; counter < 10; counter++, temp++)
-    {
-        temp->unk0 |= -1;
-        temp->speciesID = MONSTER_NONE;
-        temp->unk4 = 0;
-        temp->unk5 = 0;
-        temp->unk6 |= -1;
-        temp->unk7 = 0;
-        temp->unk8.a0 = 0;
-        temp->unk8.a4 = 0;
-        temp->monPortrait.faceFile = NULL;
-        temp->monPortrait.faceData = NULL;
-        temp->monPortrait.spriteId = 0;
-        temp->faceFile = NULL;
+    for (i = 0; i < MAX_TEXTBOX_PORTRAITS; i++, ptr++) {
+        ptr->unk0 = -1;
+        ptr->speciesID = MONSTER_NONE;
+        ptr->unk4 = 0;
+        ptr->unk5 = 0;
+        ptr->unk6 = -1;
+        ptr->unk7 = 0;
+        ptr->unk8.x = 0;
+        ptr->unk8.y = 0;
+        ptr->monPortrait.faceFile = NULL;
+        ptr->monPortrait.faceData = NULL;
+        ptr->monPortrait.spriteId = 0;
+        ptr->faceFile = NULL;
     }
 }
 
-void sub_809A83C(s16 param_1)
+void ResetTextboxPortrait(s16 id_)
 {
-    s32 param1 = param_1;
-    struct unkStruct_3001B64_sub *temp = &gUnknown_3001B64->unk43C[param1];
+    s32 id = id_;
+    struct TextboxPortrait *ptr = &sTextbox->portraits[id];
 
-    temp->unk0 = -1;
-    temp->speciesID = 0;
-    temp->unk4 = 0;
-    temp->unk5 = 0;
-    temp->unk6 = -1;
-    temp->unk7 = 0;
-    temp->unk8.a0 = 0;
-    temp->unk8.a4 = 0;
-    temp->monPortrait.faceFile = NULL;
-    temp->monPortrait.faceData = NULL;
-    temp->monPortrait.spriteId = 0;
-    strcpy(gFormatBuffer_Monsters[param_1], sInvalidText);
-    strcpy(gFormatBuffer_Names[param_1], sInvalidText);
-    TRY_CLOSE_FILE_AND_SET_NULL(temp->faceFile);
+    ptr->unk0 = -1;
+    ptr->speciesID = MONSTER_NONE;
+    ptr->unk4 = 0;
+    ptr->unk5 = 0;
+    ptr->unk6 = -1;
+    ptr->unk7 = 0;
+    ptr->unk8.x = 0;
+    ptr->unk8.y = 0;
+    ptr->monPortrait.faceFile = NULL;
+    ptr->monPortrait.faceData = NULL;
+    ptr->monPortrait.spriteId = 0;
+    strcpy(gFormatBuffer_Monsters[id_], sInvalidText);
+    strcpy(gFormatBuffer_Names[id_], sInvalidText);
+    TRY_CLOSE_FILE_AND_SET_NULL(ptr->faceFile);
 }
 
-bool8 sub_809A8B8(s32 param_1, s32 param_2)
+static bool8 sub_809A8B8(s32 param_1, s32 param_2)
 {
     bool8 ret;
     s16 local_26;
-    s32 iVar5 = (s16) param_1;
+    s32 portraitId = (s16) param_1;
     s16 local_28 = (s16) param_2;
-    struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[iVar5];
+    struct TextboxPortrait *unkPtr = &sTextbox->portraits[portraitId];
     u8 uVar9 = 1;
     u8 byte1 = 0;
 
@@ -517,14 +574,14 @@ bool8 sub_809A8B8(s32 param_1, s32 param_2)
         if (sVar3 >= 0) {
             unkPtr->unk0 = local_28;
             unkPtr->speciesID = sub_80A8BFC(sVar3);
-            strcpy(gFormatBuffer_Monsters[iVar5], sUndefineText);
-            strcpy(gFormatBuffer_Names[iVar5], sUndefineText);
+            strcpy(gFormatBuffer_Monsters[portraitId], sUndefineText);
+            strcpy(gFormatBuffer_Names[portraitId], sUndefineText);
             unkPtr->unk4 = uVar9;
             unkPtr->unk5 = byte1;
             unkPtr->unk6 = 0xff;
             unkPtr->unk7 = 0;
-            unkPtr->unk8.a0 = 0;
-            unkPtr->unk8.a4 = 0;
+            unkPtr->unk8.x = 0;
+            unkPtr->unk8.y = 0;
             unkPtr->monPortrait.faceFile = NULL;
             unkPtr->monPortrait.faceData = NULL;
             unkPtr->monPortrait.spriteId = 0;
@@ -533,26 +590,26 @@ bool8 sub_809A8B8(s32 param_1, s32 param_2)
         else if (local_26 != 0) {
             unkPtr->unk0 = local_28;
             unkPtr->speciesID = local_26;
-            strcpy(gFormatBuffer_Monsters[iVar5], sUndefineText);
-            strcpy(gFormatBuffer_Names[iVar5], sUndefineText);
+            strcpy(gFormatBuffer_Monsters[portraitId], sUndefineText);
+            strcpy(gFormatBuffer_Names[portraitId], sUndefineText);
             unkPtr->unk4 = uVar9;
             unkPtr->unk5 = byte1;
             unkPtr->unk6 = 0xff;
             unkPtr->unk7 = 0;
-            unkPtr->unk8.a0 = 0;
-            unkPtr->unk8.a4 = 0;
+            unkPtr->unk8.x = 0;
+            unkPtr->unk8.y = 0;
             unkPtr->monPortrait.faceFile = NULL;
             unkPtr->monPortrait.faceData = NULL;
             unkPtr->monPortrait.spriteId = 0;
             ret = TRUE;
         }
         else {
-            sub_809A83C(iVar5);
+            ResetTextboxPortrait(portraitId);
             ret = FALSE;
         }
     }
     else {
-        sub_809A83C(iVar5);
+        ResetTextboxPortrait(portraitId);
         ret = FALSE;
     }
 
@@ -563,10 +620,10 @@ bool8 sub_809AB4C(s32 a0_, s32 a1_)
 {
     s32 a0 = (s16) a0_;
     s32 a1 = (s16) a1_;
-    struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[a0];
+    struct TextboxPortrait *ptr = &sTextbox->portraits[a0];
 
     if (sub_809A8B8(a0, a1)) {
-        CopyCyanMonsterNametoBuffer(gFormatBuffer_Monsters[a0], unkPtr->speciesID);
+        CopyCyanMonsterNametoBuffer(gFormatBuffer_Monsters[a0], ptr->speciesID);
         strcpy(gFormatBuffer_Names[a0], sSpeechBubbleText);
         return TRUE;
     }
@@ -579,10 +636,10 @@ bool8 sub_809ABB4(s32 a0_, s32 a1_)
 {
     s32 a0 = (s16) a0_;
     s32 a1 = (s16) a1_;
-    struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[a0];
+    struct TextboxPortrait *ptr = &sTextbox->portraits[a0];
 
     if (sub_809A8B8(a0, a1)) {
-        CopyCyanMonsterNametoBuffer(gFormatBuffer_Monsters[a0], unkPtr->speciesID);
+        CopyCyanMonsterNametoBuffer(gFormatBuffer_Monsters[a0], ptr->speciesID);
         strcpy(gFormatBuffer_Names[a0], gFormatBuffer_Monsters[a0]);
         return TRUE;
     }
@@ -595,7 +652,7 @@ bool8 sub_809AC18(s32 a0_, s32 a1_)
 {
     s32 a0 = (s16) a0_;
     s32 a1 = (s16) a1_;
-    struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[a0];
+    struct TextboxPortrait *unkPtr = &sTextbox->portraits[a0];
 
     if (sub_809A8B8(a0, a1)) {
         CopyCyanMonsterNametoBuffer(gFormatBuffer_Monsters[a0], unkPtr->speciesID);
@@ -612,18 +669,18 @@ bool8 sub_809AC7C(s32 a0_, s32 a1_, s32 a2_)
     s32 a0 = (s16) a0_;
     s32 r5 = (s8) a1_;
     u8 a2 = (u8) a2_;
-    struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[a0];
+    struct TextboxPortrait *unkPtr = &sTextbox->portraits[a0];
 
     TRY_CLOSE_FILE_AND_SET_NULL(unkPtr->faceFile);
 
     if (unkPtr->speciesID >= 0 && r5 != -1 && unkPtr->speciesID != 0) {
         if (a2 != 0x15) {
             unkPtr->unk7 = a2;
-            unkPtr->unk8.a0 = 0;
-            unkPtr->unk8.a4 = 0;
+            unkPtr->unk8.x = 0;
+            unkPtr->unk8.y = 0;
         }
-        unkPtr->monPortrait.pos.x = gUnknown_8116040[unkPtr->unk7].x + unkPtr->unk8.a0;
-        unkPtr->monPortrait.pos.y = gUnknown_8116040[unkPtr->unk7].y + unkPtr->unk8.a4;
+        unkPtr->monPortrait.pos.x = gUnknown_8116040[unkPtr->unk7].x + unkPtr->unk8.x;
+        unkPtr->monPortrait.pos.y = gUnknown_8116040[unkPtr->unk7].y + unkPtr->unk8.y;
         unkPtr->monPortrait.flip = gUnknown_8116040[unkPtr->unk7].flip;
         unkPtr->monPortrait.unkE = 0;
         if (r5 == -2) {
@@ -684,18 +741,18 @@ bool8 sub_809AC7C(s32 a0_, s32 a1_, s32 a2_)
 
     unkPtr->unk6 = 0xFF;
     unkPtr->unk7 = 0;
-    unkPtr->unk8.a0 = 0;
-    unkPtr->unk8.a4 = 0;
+    unkPtr->unk8.x = 0;
+    unkPtr->unk8.y = 0;
     unkPtr->monPortrait.faceFile = NULL;
     unkPtr->monPortrait.faceData = NULL;
     unkPtr->monPortrait.spriteId = 0;
     return FALSE;
 }
 
-bool8 sub_809ADD8(s32 a0_, struct unkStruct_3001B64_sub_sub *a1)
+bool8 sub_809ADD8(s32 a0_, PixelPos *a1)
 {
     s32 a0 = (s16) a0_;
-    struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[a0];
+    struct TextboxPortrait *unkPtr = &sTextbox->portraits[a0];
 
     if (unkPtr->speciesID < 0)
         return FALSE;
@@ -703,89 +760,89 @@ bool8 sub_809ADD8(s32 a0_, struct unkStruct_3001B64_sub_sub *a1)
         return FALSE;
 
     unkPtr->unk8 = *a1;
-    unkPtr->monPortrait.pos.x = gUnknown_8116040[unkPtr->unk7].x + unkPtr->unk8.a0;
-    unkPtr->monPortrait.pos.y = gUnknown_8116040[unkPtr->unk7].y + unkPtr->unk8.a4;
+    unkPtr->monPortrait.pos.x = gUnknown_8116040[unkPtr->unk7].x + unkPtr->unk8.x;
+    unkPtr->monPortrait.pos.y = gUnknown_8116040[unkPtr->unk7].y + unkPtr->unk8.y;
     return TRUE;
 }
 
-MonPortraitMsg *sub_809AE3C(s32 a0_)
+static MonPortraitMsg *GetSpeakerPortrait(s32 portraitId_)
 {
-    s32 a0 = (s16) a0_;
+    s32 portraitId = (s16) portraitId_;
 
-    if (a0 >= 0) {
-        struct unkStruct_3001B64_sub *unkPtr = &gUnknown_3001B64->unk43C[a0];
-        if (unkPtr->speciesID != MONSTER_NONE && unkPtr->unk6 == -1) {
-            sub_809AC7C(a0, 0, 0);
+    if (portraitId >= 0) {
+        struct TextboxPortrait *portraitPtr = &sTextbox->portraits[portraitId];
+        if (portraitPtr->speciesID != MONSTER_NONE && portraitPtr->unk6 == -1) {
+            sub_809AC7C(portraitId, 0, 0);
         }
-        if (unkPtr->monPortrait.faceFile != NULL) {
-            return &unkPtr->monPortrait;
+        if (portraitPtr->monPortrait.faceFile != NULL) {
+            return &portraitPtr->monPortrait;
         }
     }
 
     return NULL;
 }
 
-bool8 ScriptPrintText(s32 a0, s32 a1_, const char *text)
+bool8 ScriptPrintText(s32 scriptMsgType, s32 speakerId_, const char *text)
 {
-    s32 a1 = (s16) a1_;
+    s32 speakerId = (s16) speakerId_;
 
     if (text == NULL) {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else if (text[0] == '\0') {
-        return ScriptPrintEmptyTextbox();
+        return ScriptClearTextbox2();
     }
     else {
-        xxx_script_textboxes_809A680(gUnknown_8116134[a0], 0);
-        return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC, gUnknown_8116148[a0], a1, text);
+        ResetTextboxType(sTextboxTypes[scriptMsgType], 0);
+        return ScriptPrintTextInternal(&sTextbox->unkC, sFlagSets[scriptMsgType], speakerId, text);
     }
 }
 
 bool8 sub_809AEEC(const char *text)
 {
     if (text == NULL) {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else if (text[0] == '\0') {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else {
-        xxx_script_textboxes_809A680(2, 1);
-        return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC, 0xC2, -1, text);
+        ResetTextboxType(2, 1);
+        return ScriptPrintTextInternal(&sTextbox->unkC, 0xC2, -1, text);
     }
 }
 
 bool8 sub_809AF2C(const char *text)
 {
     if (text == NULL) {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else if (text[0] == '\0') {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else {
-        xxx_script_textboxes_809A680(2, 1);
-        return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC, 0xC2, -1, text);
+        ResetTextboxType(2, 1);
+        return ScriptPrintTextInternal(&sTextbox->unkC, 0xC2, -1, text);
     }
 }
 
 bool8 sub_809AF6C(s32 unused, const char *text)
 {
     if (text == NULL) {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else if (text[0] == '\0') {
-        return ScriptPrintNullTextbox();
+        return ScriptClearTextbox();
     }
     else {
-        xxx_script_textboxes_809A680(3, 1);
-        return ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC, 0x65, -1, text);
+        ResetTextboxType(3, 1);
+        return ScriptPrintTextInternal(&sTextbox->unkC, 0x65, -1, text);
     }
 }
 
 bool8 sub_809AFAC(void)
 {
-    return (gUnknown_3001B64->unk0 == 4);
+    return (sTextbox->unk0 == 4);
 }
 
 void sub_809AFC8(s32 a0_, s32 a1, s32 a2_, const char *text)
@@ -812,15 +869,15 @@ void sub_809B028(const MenuItem * menuItems, s32 a1_, s32 a2, s32 a3, s32 a4_, c
     s32 a1 = (u8) a1_;
     s32 a4 = (s16) a4_;
 
-    xxx_script_textboxes_809A680(gUnknown_8116134[a3], 0);
-    gUnknown_3001B64->unk414 = 1;
-    gUnknown_3001B64->unk418 = NULL;
-    gUnknown_3001B64->unk41C = menuItems;
-    gUnknown_3001B64->unk420 = 2;
-    gUnknown_3001B64->unk424 = (a1 != 0) ? 2 : 0;
-    gUnknown_3001B64->unk428 = 0;
-    gUnknown_3001B64->unk430 = a2;
-    if (gUnknown_8116148[a3] & 0x100) {
+    ResetTextboxType(sTextboxTypes[a3], 0);
+    sTextbox->unk414 = 1;
+    sTextbox->unk418 = NULL;
+    sTextbox->unk41C = menuItems;
+    sTextbox->unk420 = 2;
+    sTextbox->unk424 = (a1 != 0) ? 2 : 0;
+    sTextbox->unk428 = 0;
+    sTextbox->unk430 = a2;
+    if (sFlagSets[a3] & TEXTBOX_FLAG_SPEAKER) {
         if (a4 < 0) {
             strcpy(gSpeakerNameBuffer, sYellowSpeechBubbleText);
         }
@@ -829,9 +886,12 @@ void sub_809B028(const MenuItem * menuItems, s32 a1_, s32 a2, s32 a3, s32 a4_, c
         }
     }
 
-    CreateMenuDialogueBoxAndPortrait(text, sub_809B428, a2, menuItems, 0, 4, 0, sub_809AE3C(a4),
-         ((gUnknown_8116148[a3] & 0x100) ? 0xC : 0) | ((gUnknown_8116148[a3] & 0x200) ? 0x4 : 0) | ((gUnknown_8116148[a3] & 0x20) ? 0x21 : 1)); // What an ugly way to get flags lol
-    if (gUnknown_3001B64->unk424 & 2) {
+    CreateMenuDialogueBoxAndPortrait(text, sub_809B428, a2, menuItems, 0, 4, 0, GetSpeakerPortrait(a4),
+         ((sFlagSets[a3] & TEXTBOX_FLAG_SPEAKER) ? STR_FORMAT_FLAG_SPEAKER_NAME | STR_FORMAT_FLAG_DIALOGUE_SOUND : 0)
+        | ((sFlagSets[a3] & TEXTBOX_FLAG_DIALOGUE_SOUND) ? STR_FORMAT_FLAG_DIALOGUE_SOUND : 0)
+        | ((sFlagSets[a3] & 0x20) ? 0x21 : 1)); // What an ugly way to get flags lol
+
+    if (sTextbox->unk424 & 2) {
         sub_809A6E4(1);
     }
 }
@@ -839,10 +899,10 @@ void sub_809B028(const MenuItem * menuItems, s32 a1_, s32 a2, s32 a3, s32 a4_, c
 bool8 sub_809B18C(s32 *sp)
 {
     if (sp != NULL) {
-        *sp = gUnknown_3001B64->unk430;
+        *sp = sTextbox->unk430;
     }
 
-    return (gUnknown_3001B64->unk420 == 3);
+    return (sTextbox->unk420 == 3);
 }
 
 bool8 sub_809B1C0(s32 a0, u32 kind, u8 *a2)
@@ -866,15 +926,15 @@ bool8 sub_809B1D4(s32 a0, u32 kind, s32 a2, u8 *a3)
             break;
     }
 
-    xxx_script_textboxes_809A680(4, 0);
-    gUnknown_3001B64->unk414 = a0;
-    gUnknown_3001B64->unk418 = NULL;
-    gUnknown_3001B64->unk41C = NULL;
-    gUnknown_3001B64->unk420 = 1;
-    gUnknown_3001B64->unk424 = kind;
-    gUnknown_3001B64->unk428 = a2;
-    gUnknown_3001B64->unk42C = a3;
-    gUnknown_3001B64->unk430 = -1;
+    ResetTextboxType(4, 0);
+    sTextbox->unk414 = a0;
+    sTextbox->unk418 = NULL;
+    sTextbox->unk41C = NULL;
+    sTextbox->unk420 = 1;
+    sTextbox->unk424 = kind;
+    sTextbox->unk428 = a2;
+    sTextbox->unk42C = a3;
+    sTextbox->unk430 = -1;
     return TRUE;
 }
 
@@ -882,68 +942,69 @@ bool8 sub_809B1D4(s32 a0, u32 kind, s32 a2, u8 *a3)
 bool8 sub_809B260(s32 *a0)
 {
     if (a0 != NULL) {
-        *a0 = gUnknown_3001B64->unk430;
+        *a0 = sTextbox->unk430;
     }
 
-    return (gUnknown_3001B64->unk420 == 3);
+    return (sTextbox->unk420 == 3);
 }
 
-void ResetTextbox_809B294(void)
+static void ResetTextbox(void)
 {
     SetCharacterMask(3);
-    ScriptPrintText_809B2B8(&gUnknown_3001B64->unkC, 0, -1, NULL);
+    // All this function call does is basically setting textboxText->unk4 = 0;
+    ScriptPrintTextInternal(&sTextbox->unkC, 0, -1, NULL);
 }
 
-u8 ScriptPrintText_809B2B8(struct unkStruct_3001B64_unkC *ptr, s32 a1_, s32 a2_, const char *text)
+static bool8 ScriptPrintTextInternal(struct TextboxText *textboxText, u32 flags_, s32 speakerId_, const char *text)
 {
-    u16 a1 = (u16) a1_;
-    s32 a2 = (s16) a2_;
+    u16 flags = (u16) flags_;
+    s32 speakerId = (s16) speakerId_;
 
-    ptr->unk0 = a1;
+    textboxText->flags = flags;
     if (text == NULL) {
-        if (a1 == 0) {
-            ptr->unk4 = 0;
+        if (flags == 0) {
+            textboxText->unk4 = 0;
             return FALSE;
         }
 
-        if (a1 & 4) {
+        if (flags & 4) {
             sub_8014490();
-            xxx_script_textboxes_809A680(0, 1);
+            ResetTextboxType(0, 1);
         }
         return TRUE;
     }
 
-    ptr->unk4 = 1;
-    if (a1 & 0x100) {
-        if (a2 < 0) {
+    textboxText->unk4 = 1;
+    if (flags & TEXTBOX_FLAG_SPEAKER) {
+        if (speakerId < 0) {
             strcpy(gSpeakerNameBuffer, sYellowSpeechBubbleText);
         }
         else {
-            sprintfStatic(gSpeakerNameBuffer, sYellowStringText, gFormatBuffer_Names[a2]);
+            sprintfStatic(gSpeakerNameBuffer, sYellowStringText, gFormatBuffer_Names[speakerId]);
         }
     }
 
-    if (gUnknown_3001B64->unk0 == 3) {
-        sprintfStatic(ptr->buffer, gUnknown_8116190, text);
-        text = ptr->buffer;
+    if (sTextbox->unk0 == 3) {
+        sprintfStatic(textboxText->buffer, _("%s#[I]{WAIT_FRAMES 0x20}{0x81}{0x40}{WAIT_PRESS}\n#[O]{WAIT_FRAMES 0x20}{0x81}{0x40}"), text); // #[I] and #[O] are text macros to be documented
+        text = textboxText->buffer;
     }
 
-    CreateMenuDialogueBoxAndPortrait(text, sub_809B428, -1, NULL, 0, 3, 0, sub_809AE3C(a2),
-         ((a1 & 0x100) ? 0xC : 0)
-         | ((a1 & 0x200) ? 0x4 : 0)
-         | ((gUnknown_3001B64->unk0 == 3) ? 0x10 : 0)
-         | ((gUnknown_3001B64->unk0 == 2) ? 0x10 : 0)
-         | ((a1 & 0x20) ? 0x20 : 0)
-         | ((a1 & 0x40) ? 0x1 : 0)
-         | ((a1 & 0x80) ? 0x100 : 0)
-         | ((a1 & 0x4) ? 0x200 : 0)
-         | ((gUnknown_3001B64->unk4 != -1) ? 0x2 : 0)
+    CreateMenuDialogueBoxAndPortrait(text, sub_809B428, -1, NULL, 0, 3, 0, GetSpeakerPortrait(speakerId),
+         ((flags & TEXTBOX_FLAG_SPEAKER) ? STR_FORMAT_FLAG_SPEAKER_NAME | STR_FORMAT_FLAG_DIALOGUE_SOUND : 0)
+         | ((flags & TEXTBOX_FLAG_DIALOGUE_SOUND) ? STR_FORMAT_FLAG_DIALOGUE_SOUND : 0)
+         | ((sTextbox->unk0 == 3) ? 0x10 : 0)
+         | ((sTextbox->unk0 == 2) ? 0x10 : 0)
+         | ((flags & TEXTBOX_FLAG_INTANT_TEXT) ? STR_FORMAT_FLAG_INSTANT_TEXT : 0)
+         | ((flags & 0x40) ? 0x1 : 0)
+         | ((flags & 0x80) ? 0x100 : 0)
+         | ((flags & 0x4) ? 0x200 : 0)
+         | ((sTextbox->unk4 != -1) ? 0x2 : 0)
                                      );
 
     return TRUE;
 }
 
-bool8 IsTextboxOpen_809B40C(struct unkStruct_3001B64_unkC *a0)
+bool8 IsTextboxOpen_809B40C(struct TextboxText *a0)
 {
     switch (a0->unk4) {
         case 0:
@@ -981,7 +1042,7 @@ void sub_809B474(void)
 {
     const struct unkStruct_3001B64_unk418 *unkStructPtr;
 
-    switch (gUnknown_3001B64->unk0) {
+    switch (sTextbox->unk0) {
         case 0:
         case 1:
         case 2:
@@ -989,36 +1050,36 @@ void sub_809B474(void)
         default:
             break;
         case 4:
-            switch (gUnknown_3001B64->unk420) {
+            switch (sTextbox->unk420) {
                 case 1:
                     if (!sub_809B648()) {
-                        gUnknown_3001B64->unk420 = 3;
-                        xxx_script_textboxes_809A680(0, 1);
+                        sTextbox->unk420 = 3;
+                        ResetTextboxType(0, 1);
                         break;
                     }
 
-                    unkStructPtr = gUnknown_3001B64->unk418;
+                    unkStructPtr = sTextbox->unk418;
                     if (unkStructPtr != NULL) {
                         if (unkStructPtr->unk4 != NULL) {
-                            ResetTextbox_809B294();
+                            ResetTextbox();
                             if (!unkStructPtr->unk4()) {
-                                gUnknown_3001B64->unk430 = -1;
-                                gUnknown_3001B64->unk420 = 3;
-                                xxx_script_textboxes_809A680(0, 1);
+                                sTextbox->unk430 = -1;
+                                sTextbox->unk420 = 3;
+                                ResetTextboxType(0, 1);
                                 break;
                             }
                         }
                         sub_809A6E4(unkStructPtr->unk0);
                     }
-                    gUnknown_3001B64->unk420 = 2;
+                    sTextbox->unk420 = 2;
                     // Fallthrough
                 case 2:
-                    unkStructPtr = gUnknown_3001B64->unk418;
+                    unkStructPtr = sTextbox->unk418;
                     if (unkStructPtr != NULL) {
                         s32 retVal = unkStructPtr->unkC();
                         if (retVal == 0 || retVal == 1)
                             break;
-                        gUnknown_3001B64->unk430 = (retVal == 2) ? -1 : 0;
+                        sTextbox->unk430 = (retVal == 2) ? -1 : 0;
                         if (unkStructPtr->unk8 != NULL) {
                             unkStructPtr->unk8();
                         }
@@ -1027,8 +1088,8 @@ void sub_809B474(void)
                     else if (sub_809B648()) {
                         break;
                     }
-                    gUnknown_3001B64->unk420 = 3;
-                    xxx_script_textboxes_809A680(0, 1);
+                    sTextbox->unk420 = 3;
+                    ResetTextboxType(0, 1);
                     break;
             }
             break;
@@ -1039,17 +1100,17 @@ void sub_809B474(void)
 void sub_809B57C(void)
 {
     DrawDialogueBoxString();
-    switch (gUnknown_3001B64->unk0) {
+    switch (sTextbox->unk0) {
         case 1:
         case 2:
         case 3:
-            switch (gUnknown_3001B64->unk420) {
+            switch (sTextbox->unk420) {
                 default: {
                     s32 sp;
                     if (sub_80144A4(&sp) == 0) {
                         GroundScriptLock(1, sp);
-                        gUnknown_3001B64->unk420 = 3;
-                        gUnknown_3001B64->unk430 = sp;
+                        sTextbox->unk420 = 3;
+                        sTextbox->unk430 = sp;
                     }
                     break;
                 }
@@ -1058,7 +1119,7 @@ void sub_809B57C(void)
                     s32 sp;
                     if (sub_80144A4(&sp) == 0) {
                         GroundScriptLockJumpZero(0);
-                        gUnknown_3001B64->unk0 = 0;
+                        sTextbox->unk0 = 0;
                     }
                     break;
                 }
@@ -1066,7 +1127,7 @@ void sub_809B57C(void)
             break;
     }
 
-    if (gUnknown_3001B64->unk434 < 0) {
+    if (sTextbox->unk434 < 0) {
         sub_8005838(0, 0);
     }
     else {
@@ -1286,28 +1347,28 @@ static const struct unkStruct_3001B64_unk418 gUnknown_8116318 =
 
 bool8 sub_809B648(void)
 {
-    switch (gUnknown_3001B64->unk414) {
+    switch (sTextbox->unk414) {
         case 2:
-            if (gUnknown_3001B64->unk420 != 1) {
+            if (sTextbox->unk420 != 1) {
                 u32 pressed = gRealInputs.pressed;
                 if ((pressed & AB_BUTTONS) != 0) {
-                    gUnknown_3001B64->unk430 = 1;
+                    sTextbox->unk430 = 1;
                     return 0;
                 }
 
                 if (sub_8094D14()) {
-                    gUnknown_3001B64->unk430 = 2;
+                    sTextbox->unk430 = 2;
                     return 0;
                 }
                 else {
                     return 1;
                 }
             }
-            ResetTextbox_809B294();
+            ResetTextbox();
             return 1;
         case 3:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
                 return 1;
             }
             else {
@@ -1320,13 +1381,13 @@ bool8 sub_809B648(void)
              }
             break;
         case 4:
-             if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                if (gUnknown_3001B64->unk424 == 0) {
-                    CreateConfirmNameMenu(0, gUnknown_3001B64->unk42C);
+             if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                if (sTextbox->unk424 == 0) {
+                    CreateConfirmNameMenu(0, sTextbox->unk42C);
                 }
                 else {
-                    CreateConfirmNameMenu(2, gUnknown_3001B64->unk42C);
+                    CreateConfirmNameMenu(2, sTextbox->unk42C);
                 }
                 return 1;
              }
@@ -1334,14 +1395,14 @@ bool8 sub_809B648(void)
                 s32 var = sub_8016080();
                 if (var == 3) {
                     CleanConfirmNameMenu();
-                    gUnknown_3001B64->unk430 = 1;
+                    sTextbox->unk430 = 1;
                 }
                 else if (var == 2)  {
-                    if (gUnknown_3001B64->unk424 == 0) {
+                    if (sTextbox->unk424 == 0) {
                         return 1;
                     }
                     CleanConfirmNameMenu();
-                    gUnknown_3001B64->unk430 = 0;
+                    sTextbox->unk430 = 0;
                     return 0;
                 }
                 else {
@@ -1350,67 +1411,67 @@ bool8 sub_809B648(void)
              }
              break;
           case 5:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                CreateConfirmNameMenu(1, gUnknown_3001B64->unk42C);
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                CreateConfirmNameMenu(1, sTextbox->unk42C);
             }
             else {
                 s32 var = sub_8016080();
                 if (var == 3) {
                     CleanConfirmNameMenu();
-                    gUnknown_3001B64->unk430 = 1;
+                    sTextbox->unk430 = 1;
                     return 0;
                 }
                 else if (var == 2) {
-                    if (gUnknown_3001B64->unk424 == 0) {
+                    if (sTextbox->unk424 == 0) {
                         return 1;
                     }
                     CleanConfirmNameMenu();
-                    gUnknown_3001B64->unk430 = 0;
+                    sTextbox->unk430 = 0;
                     return 0;
                 }
             }
             return 1;
         case 6:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                NamingScreen_Init(4,gUnknown_3001B64->unk42C);
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                NamingScreen_Init(4,sTextbox->unk42C);
             }
             else {
                 s32 var = NamingScreen_HandleInput();
                 if (var == 3)
                 {
                     NamingScreen_Free();
-                    gUnknown_3001B64->unk430 = 1;
+                    sTextbox->unk430 = 1;
                     return 0;
                 }
                 else if (var == 2)
                 {
-                    if (gUnknown_3001B64->unk424 == 0) {
+                    if (sTextbox->unk424 == 0) {
                         return 1;
                     }
                     NamingScreen_Free();
-                    gUnknown_3001B64->unk430 = 0;
+                    sTextbox->unk430 = 0;
                     return 0;
                 }
             }
             return 1;
           case 7:
-            sub_801D014((void *) gUnknown_3001B64->unk42C);
-            gUnknown_3001B64->unk418 = &gUnknown_81161A8;
+            sub_801D014((void *) sTextbox->unk42C);
+            sTextbox->unk418 = &gUnknown_81161A8;
             PlayMenuSoundEffect(4);
             return 1;
           case 8:
-            sub_801D014((void *) gUnknown_3001B64->unk42C);
-            gUnknown_3001B64->unk418 = &gUnknown_81161B8;
+            sub_801D014((void *) sTextbox->unk42C);
+            sTextbox->unk418 = &gUnknown_81161B8;
             PlayMenuSoundEffect(4);
             return 1;
           case 9:
-            ResetTextbox_809B294();
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                if (!sub_8015080(gUnknown_3001B64->unk42C, gUnknown_811610C)) {
-                    gUnknown_3001B64->unk430 = -1;
+            ResetTextbox();
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                if (!sub_8015080(sTextbox->unk42C, gUnknown_811610C)) {
+                    sTextbox->unk430 = -1;
                     return 0;
                 }
                 PlayMenuSoundEffect(4);
@@ -1419,22 +1480,22 @@ bool8 sub_809B648(void)
                 switch( sub_801516C())
                 {
                     case 3:
-                        gUnknown_3001B64->unk430 = sub_8015198();
+                        sTextbox->unk430 = sub_8015198();
                         sub_80151A4();
                         return 0;
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         sub_80151A4();
                         return 0;
                 }
             }
             return 1;
           case 10:
-            ResetTextbox_809B294();
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                if (!sub_8015080(gUnknown_3001B64->unk42C, sEmptyMenuItems)) {
-                    gUnknown_3001B64->unk430 = -1;
+            ResetTextbox();
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                if (!sub_8015080(sTextbox->unk42C, sEmptyMenuItems)) {
+                    sTextbox->unk430 = -1;
                     return 0;
                 }
                 PlayMenuSoundEffect(4);
@@ -1442,21 +1503,21 @@ bool8 sub_809B648(void)
             else {
                 switch( sub_801516C()) {
                     case 3:
-                        gUnknown_3001B64->unk430 = sub_8015198();
+                        sTextbox->unk430 = sub_8015198();
                         sub_80151A4();
                         return 0;
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         sub_80151A4();
                         return 0;
                 }
             }
             return 1;
           case 11:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                if (!sub_80211AC(gUnknown_3001B64->unk424,3)) {
-                    gUnknown_3001B64->unk430 = -1;
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                if (!sub_80211AC(sTextbox->unk424,3)) {
+                    sTextbox->unk430 = -1;
                     return 0;
                 }
                 PlayMenuSoundEffect(4);
@@ -1464,22 +1525,22 @@ bool8 sub_809B648(void)
             else {
                 switch(sub_8021274(1)) {
                     case 3:
-                        gUnknown_3001B64->unk430 =  sub_802132C();
+                        sTextbox->unk430 =  sub_802132C();
                         sub_80213A0();
                         return 0;
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         sub_80213A0();
                         return 0;
                 }
             }
             return 1;
         case 0xc:
-            if (gUnknown_3001B64->unk420 == 1) {
+            if (sTextbox->unk420 == 1) {
                 s32 var = sub_80A2654(GetScriptVarValue(0,0x12));
-                ResetTextbox_809B294();
+                ResetTextbox();
                 if (!sub_802F73C(3,0,10,1)) {
-                    gUnknown_3001B64->unk430 = -1;
+                    sTextbox->unk430 = -1;
                     return 0;
                 }
                 if ((var != -1) && (!sub_802F848(var))) {
@@ -1492,22 +1553,22 @@ bool8 sub_809B648(void)
                     case 3: {
                         s32 var = sub_802F90C();
                         SetScriptVarValue(0, 0x12, sub_80A26B8(var));
-                        gUnknown_3001B64->unk430 = var;
+                        sTextbox->unk430 = var;
                         sub_802F974();
                         return 0;
                     }
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         sub_802F974();
                         return 0;
                 }
             }
             return 1;
           case 0xd:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
                 if (!sub_80302E8(3,0,10)) {
-                    gUnknown_3001B64->unk430 = -1;
+                    sTextbox->unk430 = -1;
                     return 0;
                 }
                 PlayMenuSoundEffect(4);
@@ -1515,11 +1576,11 @@ bool8 sub_809B648(void)
             else {
                 switch(sub_80303AC(1)) {
                     case 3:
-                        gUnknown_3001B64->unk430 = sub_8030418();
+                        sTextbox->unk430 = sub_8030418();
                         sub_8030480();
                         return 0;
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         sub_8030480();
                         return 0;
                 }
@@ -1527,9 +1588,9 @@ bool8 sub_809B648(void)
             return 1;
           case 0xe:
           case 0xf:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                if (gUnknown_3001B64->unk414 == 0xe) {
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                if (sTextbox->unk414 == 0xe) {
                     SetScriptVarValue(0,0x18,1);
                 }
                 sub_8011C28(1);
@@ -1544,26 +1605,26 @@ bool8 sub_809B648(void)
             return 0;
           case 0x10: {
             bool8 unkBool = (sub_80023E4(4) != 0);
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (CreateKangaskhanStorage(unkBool)) {
-                gUnknown_3001B64->unk418 = &gUnknown_81161C8;
+                sTextbox->unk418 = &gUnknown_81161C8;
                 return 1;
             }
-            gUnknown_3001B64->unk430 = -1;
+            sTextbox->unk430 = -1;
             return 0;
           }
           case 0x11:
-            gUnknown_3001B64->unk418 = &gUnknown_81161D8;
+            sTextbox->unk418 = &gUnknown_81161D8;
             return 1;
           case 0x13: {
             bool8 unkBool = (sub_80023E4(4) != 0);
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (CreateFelicityBank(unkBool)) {
-                gUnknown_3001B64->unk418 = &gUnknown_81161E8;
+                sTextbox->unk418 = &gUnknown_81161E8;
                 return 1;
             }
             else {
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
           }
@@ -1571,8 +1632,8 @@ bool8 sub_809B648(void)
           case 0x18: {
             u8 var;
             bool8 unkBool = sub_80023E4(4);
-            ResetTextbox_809B294();
-            if (gUnknown_3001B64->unk414 == 0x17) {
+            ResetTextbox();
+            if (sTextbox->unk414 == 0x17) {
                 var = (unkBool == 0) ? 0 : 1;
             }
             else {
@@ -1583,29 +1644,29 @@ bool8 sub_809B648(void)
             }
 
             if (CreateKecleonBros(var)) {
-                gUnknown_3001B64->unk418 = &gUnknown_81161F8;
+                sTextbox->unk418 = &gUnknown_81161F8;
                 return 1;
             }
             else {
-               gUnknown_3001B64->unk430 = -1;
+               sTextbox->unk430 = -1;
                 return 0;
             }
           }
           case 0x19: {
             bool8 unkBool = (sub_80023E4(4) != 0);
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (sub_801FB50(unkBool)) {
-                gUnknown_3001B64->unk418 = &gUnknown_8116208;
+                sTextbox->unk418 = &gUnknown_8116208;
                 return 1;
             }
             else {
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
           }
         case 0x1a:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
                 ClearScriptVarArray(0,0x39);
                 sub_802465C();
                 return 1;
@@ -1619,12 +1680,12 @@ bool8 sub_809B648(void)
 
                 if (iVar10 == 3) {
                     CleanLuminousCave();
-                    gUnknown_3001B64->unk430 = 1;
+                    sTextbox->unk430 = 1;
                     return 0;
                 }
                 else if (iVar10 == 2) {
                     CleanLuminousCave();
-                    gUnknown_3001B64->unk430 = 0;
+                    sTextbox->unk430 = 0;
                     return 0;
                 }
                 else {
@@ -1634,38 +1695,38 @@ bool8 sub_809B648(void)
            return 0;
         case 0x1b: {
             bool8 unk = (sub_80023E4(4) != 0);
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (CreateWigglytuffShop(unk)) {
-                gUnknown_3001B64->unk418 = &gUnknown_8116218;
+                sTextbox->unk418 = &gUnknown_8116218;
                 return 1;
             }
-            gUnknown_3001B64->unk430 = -1;
+            sTextbox->unk430 = -1;
             return 0;
         }
           case 0x1c:
-            gUnknown_3001B64->unk418 = &gUnknown_8116228;
+            sTextbox->unk418 = &gUnknown_8116228;
             return 1;
           case 0x1d:
-            gUnknown_3001B64->unk418 = &gUnknown_8116238;
+            sTextbox->unk418 = &gUnknown_8116238;
             return 1;
           case 0x1e:
-            gUnknown_3001B64->unk418 = &gUnknown_8116248;
+            sTextbox->unk418 = &gUnknown_8116248;
             return 1;
           case 0x1f:
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (!CreateHelperPelipperMenu(0x130)) {
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
-            gUnknown_3001B64->unk418 = &gUnknown_8116258;
+            sTextbox->unk418 = &gUnknown_8116258;
             return 1;
           case 0x20:
             PlayMenuSoundEffect(4);
-            gUnknown_3001B64->unk418 = &gUnknown_8116268;
+            sTextbox->unk418 = &gUnknown_8116268;
             return 1;
           case 0x21:
             PlayMenuSoundEffect(4);
-            gUnknown_3001B64->unk418 = &gUnknown_8116278;
+            sTextbox->unk418 = &gUnknown_8116278;
             return 1;
           case 0x22: {
             u8 local_34;
@@ -1679,19 +1740,19 @@ bool8 sub_809B648(void)
                     sub_8096AF8(&local_28,local_2c,local_34);
                     if (local_28.unk0) {
                         ScenarioCalc(2,local_30,local_2c);
-                        gUnknown_3001B64->unk430 = (local_28.clientSpecies == 0 ? 0 : 1) + ((local_28.targetSpecies != 0) ? 2 : 0);
-                        if (gUnknown_3001B64->unk430 != 0) {
+                        sTextbox->unk430 = (local_28.clientSpecies == 0 ? 0 : 1) + ((local_28.targetSpecies != 0) ? 2 : 0);
+                        if (sTextbox->unk430 != 0) {
                             return 0;
                         }
                         else {
-                            gUnknown_3001B64->unk430 = 3;
+                            sTextbox->unk430 = 3;
                             return 0;
                         }
                     }
                     local_2c++;
                 }
             }
-            gUnknown_3001B64->unk430 = 0;
+            sTextbox->unk430 = 0;
             sub_8096BD0();
             ScenarioCalc(2,0,0);
             return 0;
@@ -1720,20 +1781,20 @@ bool8 sub_809B648(void)
                 }
                 SetScriptVarValue(0,0x39,1);
                 ScenarioCalc(2,local_20,local_1c + 1);
-                gUnknown_3001B64->unk418 = &gUnknown_8116288;
+                sTextbox->unk418 = &gUnknown_8116288;
                 return 1;
             }
           }
           case 0x24:
-            if (gUnknown_3001B64->unk420 == 1) {
+            if (sTextbox->unk420 == 1) {
               u32 uVar19 = sub_80023E4(4) == 0 ? 0 : 4;
-              ResetTextbox_809B294();
+              ResetTextbox();
               if (MakuhitaDojo_New(uVar19)) {
                    return 1;
               }
               else
               {
-                  gUnknown_3001B64->unk430 = -1;
+                  sTextbox->unk430 = -1;
                   return 0;
               }
             }
@@ -1744,11 +1805,11 @@ bool8 sub_809B648(void)
                     default:
                         return 1;
                     case 3:
-                        gUnknown_3001B64->unk430 = sub_802FED0();
+                        sTextbox->unk430 = sub_802FED0();
                         MakuhitaDojo_Delete();
                         return 0;
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         MakuhitaDojo_Delete();
                         return 0;
 
@@ -1760,13 +1821,13 @@ bool8 sub_809B648(void)
             if (sub_80023E4(4)) {
                 var = 5;
             }
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (MakuhitaDojo_New(var)) {
-                gUnknown_3001B64->unk418 = &gUnknown_8116298;
+                sTextbox->unk418 = &gUnknown_8116298;
                 return 1;
             }
             else {
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
           }
@@ -1775,13 +1836,13 @@ bool8 sub_809B648(void)
             if (sub_80023E4(4)) {
                 var = 6;
             }
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (MakuhitaDojo_New(var)) {
-                gUnknown_3001B64->unk418 = &gUnknown_81162A8;
+                sTextbox->unk418 = &gUnknown_81162A8;
                 return 1;
             }
             else {
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
           }
@@ -1790,71 +1851,71 @@ bool8 sub_809B648(void)
             if (sub_80023E4(4)) {
                 var = 7;
             }
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (MakuhitaDojo_New(var)) {
-                gUnknown_3001B64->unk418 = &gUnknown_81162B8;
+                sTextbox->unk418 = &gUnknown_81162B8;
                 return 1;
             }
             else {
-               gUnknown_3001B64->unk430 = -1;
+               sTextbox->unk430 = -1;
                 return 0;
             }
           }
         case 0x28:
-            gUnknown_3001B64->unk418 = &gUnknown_81162C8;
+            sTextbox->unk418 = &gUnknown_81162C8;
             return 1;
         case 0x29:
-            gUnknown_3001B64->unk418 = &gUnknown_81162D8;
+            sTextbox->unk418 = &gUnknown_81162D8;
             return 1;
         case 0x2a:
-            ResetTextbox_809B294();
+            ResetTextbox();
             if (sub_803B050()) {
-                sub_803B100(gUnknown_3001B64->unk5A4);
-                gUnknown_3001B64->unk418 = &gUnknown_81162E8;
+                sub_803B100(sTextbox->unk5A4);
+                sTextbox->unk418 = &gUnknown_81162E8;
                 return 1;
             }
-            gUnknown_3001B64->unk430 = -1;
+            sTextbox->unk430 = -1;
             return 0;
         case 0x12:
-            gUnknown_3001B64->unk430 = 1;
+            sTextbox->unk430 = 1;
             break;
         case 0x14:
         case 0x15:
-            ResetTextbox_809B294();
+            ResetTextbox();
             return 0;
           case 0x16:
             if (CreateFriendListMenu(2)) {
-                gUnknown_3001B64->unk418 = &gUnknown_81162F8;
+                sTextbox->unk418 = &gUnknown_81162F8;
                 return 1;
             }
-            gUnknown_3001B64->unk430 = -2;
+            sTextbox->unk430 = -2;
             return 0;
         case 0x2b:
-            gUnknown_3001B64->unk430 = TryGiveScriptItem(gUnknown_3001B64->unk424,gUnknown_3001B64->unk428);
-            gUnknown_3001B64->unk418 = &gUnknown_8116308;
+            sTextbox->unk430 = TryGiveScriptItem(sTextbox->unk424,sTextbox->unk428);
+            sTextbox->unk418 = &gUnknown_8116308;
             return 1;
         case 0x2c: {
-            s32 uVar13 = gUnknown_3001B64->unk428;
-            u8 uVar1 = gUnknown_3001B64->unk424;
-            ResetTextbox_809B294();
+            s32 uVar13 = sTextbox->unk428;
+            u8 uVar1 = sTextbox->unk424;
+            ResetTextbox();
             if (sub_801B60C(uVar13,uVar1,1)) {
-                gUnknown_3001B64->unk418 = &gUnknown_8116318;
+                sTextbox->unk418 = &gUnknown_8116318;
                 return 1;
             }
             else {
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
         }
         case 0x2d:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
                 ShowWindows(NULL, 1, 1);
                 if (sub_801A5D8(0,0,NULL,10)) {
                     return 1;
                 }
                 else {
-                    gUnknown_3001B64->unk430 = -1;
+                    sTextbox->unk430 = -1;
                     return 0;
                 }
             }
@@ -1866,16 +1927,16 @@ bool8 sub_809B648(void)
                         if (IsEdibleItem(itemId)) {
                             BufferItemName(gFormatBuffer_Items[0],itemId,0);
                             ShiftItemsDownFrom(itemArrayId);
-                            gUnknown_3001B64->unk430 = 1;
+                            sTextbox->unk430 = 1;
                         }
                         else {
-                            gUnknown_3001B64->unk430 = -1;
+                            sTextbox->unk430 = -1;
                         }
                         sub_801A928();
                         return 0;
                     }
                     case 2:
-                        gUnknown_3001B64->unk430 = -1;sub_801A928();return 0;
+                        sTextbox->unk430 = -1;sub_801A928();return 0;
                         return 0;
                     default:
                         return 1;
@@ -1883,19 +1944,19 @@ bool8 sub_809B648(void)
             }
             break;
         case 0x2E:
-            if (gUnknown_3001B64->unk420 == 1) {
-                ResetTextbox_809B294();
-                if (DrawCredits(gUnknown_3001B64->unk424, gUnknown_3001B64->unk428)) {
+            if (sTextbox->unk420 == 1) {
+                ResetTextbox();
+                if (DrawCredits(sTextbox->unk424, sTextbox->unk428)) {
                     return 1;
                 }
-                gUnknown_3001B64->unk430 = -1;
+                sTextbox->unk430 = -1;
                 return 0;
             }
             else {
                 switch (sub_8035574()) {
                     case 2:
                     case 3:
-                        gUnknown_3001B64->unk430 = -1;
+                        sTextbox->unk430 = -1;
                         sub_803565C();
                         return 0;
                     default:
@@ -1910,16 +1971,16 @@ bool8 sub_809B648(void)
 
 void sub_809C39C(void)
 {
-    gUnknown_3001B64->unk430 = sub_801D178();
-    if(gUnknown_3001B64->unk430 == 3)
+    sTextbox->unk430 = sub_801D178();
+    if(sTextbox->unk430 == 3)
         GroundMainGroundRequest(FriendAreaIdToMapId(sub_801D1D4()), 0, -1);
     sub_801D1E0();
 }
 
 void sub_809C3D8(void)
 {
-    gUnknown_3001B64->unk430 = sub_801D178();
-    if(gUnknown_3001B64->unk430 == 3)
+    sTextbox->unk430 = sub_801D178();
+    if(sTextbox->unk430 == 3)
         GroundMainGroundRequest(FriendAreaIdToMapId(sub_801D1D4()), 0, -1);
     sub_801D1E0();
 }
@@ -1932,12 +1993,12 @@ void sub_809C414(void)
 
     if(val != 0)
     {
-        gUnknown_3001B64->unk430 = val;
+        sTextbox->unk430 = val;
         GroundMainGroundRequest(FriendAreaIdToMapId(val), 0, -1);
     }
     else
 {
-        gUnknown_3001B64->unk430 = -1;
+        sTextbox->unk430 = -1;
     }
     CleanFriendListMenu();
 
@@ -1973,17 +2034,17 @@ void sub_809C4B0(void)
     s16 scriptIndex_s16;
     s32 scriptIndex = -1;
 
-    if (gUnknown_3001B64->unk430 == 0) {
+    if (sTextbox->unk430 == 0) {
         scriptIndex = (s16) sub_803B168();
 
-        ASM_MATCH_TRICK(gUnknown_3001B64->unk5A4);
+        ASM_MATCH_TRICK(sTextbox->unk5A4);
         scriptIndex_s16 = scriptIndex;
 
-        gUnknown_3001B64->unk5A4 = scriptIndex_s16;
-        gUnknown_3001B64->unk430 = scriptIndex;
+        sTextbox->unk5A4 = scriptIndex_s16;
+        sTextbox->unk430 = scriptIndex;
     }
     else {
-        gUnknown_3001B64->unk430 = -1;
+        sTextbox->unk430 = -1;
     }
 
     sub_803B1BC();
@@ -1999,11 +2060,11 @@ void sub_809C504(void)
     if(sub_80282DC(&temp) == 1)
     {
         sub_809927C(temp);
-        gUnknown_3001B64->unk430 = 1;
+        sTextbox->unk430 = 1;
     }
     else
     {
-        gUnknown_3001B64->unk430 = -1;
+        sTextbox->unk430 = -1;
     }
     sub_80282FC();
 }
@@ -2032,5 +2093,5 @@ void sub_809C550(void)
                val = 3;
             break;
     }
-    gUnknown_3001B64->unk430 = val;
+    sTextbox->unk430 = val;
 }
diff --git a/sym_ewram.txt b/sym_ewram.txt
index e7b453f13..05601ff0a 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -80,7 +80,7 @@
     .include "src/ground_main.o"
 	.space 4
     .include "src/palette_util.o"
-    .include "src/code_809A560.o"
+    .include "src/textbox.o"
     .include "src/script_item.o"
 	.space 4
     .include "src/code_809D148.o"
diff --git a/sym_iwram_init.txt b/sym_iwram_init.txt
index 94ec0d6b8..46da3a2a3 100644
--- a/sym_iwram_init.txt
+++ b/sym_iwram_init.txt
@@ -3,7 +3,7 @@
 .include "src/code_80035F0.o"
 .include "src/code_8023144.o"
 .include "src/friend_list.o"
-.include "src/code_809A560.o"
+.include "src/textbox.o"
 .include "src/unk_ds_only_feature.o"
 .include "src/ground_map.o"
 .include "src/ground_map_2.o"