diff --git a/include/code_803E46C.h b/include/code_803E46C.h
deleted file mode 100644
index dce842980..000000000
--- a/include/code_803E46C.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef GUARD_CODE_803E46C_H
-#define GUARD_CODE_803E46C_H
-
-extern u8 gUnknown_203B40D;
-
-void DungeonRunFrameActions(u32);
-
-#endif // GUARD_CODE_803E46C_H
diff --git a/include/dungeon_vram.h b/include/dungeon_vram.h
new file mode 100644
index 000000000..93b9e8fea
--- /dev/null
+++ b/include/dungeon_vram.h
@@ -0,0 +1,10 @@
+#ifndef GUARD_DUNGEON_VRAM_H
+#define GUARD_DUNGEON_VRAM_H
+
+// TODO: copy stuff from dungeon_vram.c to this header
+
+extern u8 gUnknown_203B40D;
+
+void DungeonRunFrameActions(u32);
+
+#endif // GUARD_DUNGEON_VRAM_H
diff --git a/ld_script.txt b/ld_script.txt
index 78436faf8..fb3792c07 100755
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -198,7 +198,7 @@ SECTIONS {
         src/code_803D0D8.o(.text);
         src/code_803D110.o(.text);
         src/code_803DA7C.o(.text);
-        src/code_803E46C.o(.text);
+        src/dungeon_vram.o(.text);
         src/code_803E724.o(.text);
         src/code_8040094.o(.text);
         src/dungeon_map.o(.text);
@@ -557,7 +557,7 @@ SECTIONS {
         src/dungeon_config.o(.rodata);
         data/data_80F59C8_1.o(.rodata);
         src/code_803DA7C.o(.rodata);
-        src/code_803E46C.o(.rodata);
+        src/dungeon_vram.o(.rodata);
         src/code_803E724.o(.rodata);
         data/data_80F59C8_0.o(.rodata);
         src/dungeon_map.o(.rodata);
diff --git a/src/blow_away.c b/src/blow_away.c
index 0ddb16246..4b8ee372c 100644
--- a/src/blow_away.c
+++ b/src/blow_away.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/code_803D110.c b/src/code_803D110.c
index 08c6a6321..86142e3ad 100644
--- a/src/code_803D110.c
+++ b/src/code_803D110.c
@@ -7,7 +7,7 @@
 #include "code_8009804.h"
 #include "code_800D090.h"
 #include "code_803D110.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "cpu.h"
 #include "def_filearchives.h"
 #include "dungeon.h"
diff --git a/src/code_803DA7C.c b/src/code_803DA7C.c
index eb1ee89fd..643698d8c 100644
--- a/src/code_803DA7C.c
+++ b/src/code_803DA7C.c
@@ -6,7 +6,7 @@
 #include "code_8009804.h"
 #include "code_800D090.h"
 #include "code_803D110.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "cpu.h"
 #include "def_filearchives.h"
 #include "dungeon.h"
diff --git a/src/code_803E46C.c b/src/code_803E46C.c
deleted file mode 100644
index 79cf0b59f..000000000
--- a/src/code_803E46C.c
+++ /dev/null
@@ -1,332 +0,0 @@
-#include "global.h"
-#include "globaldata.h"
-#include "structs/str_dungeon.h"
-#include "bg_control.h"
-#include "bg_palette_buffer.h"
-#include "code_8004AA0.h"
-#include "code_800558C.h"
-#include "code_8009804.h"
-#include "code_800C9CC.h"
-#include "code_80118A4.h"
-#include "code_803E46C.h"
-#include "code_803E668.h"
-#include "code_803E724.h"
-#include "dungeon_map.h"
-#include "dungeon_music.h"
-#include "game_options.h"
-#include "input.h"
-#include "play_time.h"
-#include "sprite.h"
-#include "text_2.h"
-#include "structs/str_202ED28.h"
-#include "structs/str_202EDE8.h"
-
-extern s32 gDungeonBrightness;
-extern s32 gDungeonFramesCounter;
-extern u32 gUnknown_202EDD0;
-extern s32 gUnknown_202EDD4;
-
-static void sub_803E490(u32);
-void xxx_draw_string_80524F0(void);
-void sub_8085F78(void);
-void sub_803F580(s32);
-void sub_806CC10();
-void sub_804522C();
-void sub_803F9CC();
-void sub_803ECE0();
-void sub_803EDF0();
-void sub_800E90C();
-void sub_8042E5C();
-void sub_800F7D0(DungeonPos *);
-void sub_803E874(s32, s32);
-
-EWRAM_DATA struct unkStruct_202ED28 gUnknown_202ED28[2][6] = {0};
-EWRAM_DATA SpriteOAM gUnknown_202EDB8 = {0};
-EWRAM_DATA SpriteOAM gUnknown_202EDC0 = {0};
-
-EWRAM_INIT u8 gUnknown_203B40C = 0;
-EWRAM_INIT u8 gUnknown_203B40D = 0;
-
-static const DungeonPos gUnknown_80F61EC[2][6] = {
-    [0] = {{-4, -4}, {-8, -4}, {-16, -4}, {-16, -4}, {-16, -4}, {-16, -4}},
-    [1] = {{-4, -4}, {-8, -4}, {-16, -8}, {-16, -8}, {-16, -8}, {-16, -8}},
-};
-
-struct SpriteInfo
-{
-    s32 shape;
-    s32 size;
-    s32 tileNum;
-};
-
-static const struct SpriteInfo gUnknown_80F621C[2][6] = {
-    [0] = {{0, 0, 0x200}, {1, 0, 0x201}, {1, 1, 0x203}, {1, 1, 0x223}, {1, 1, 0x223}, {1, 1, 0x223}},
-    [1] = {{0, 0, 0x207}, {1, 0, 0x208}, {1, 2, 0x20A}, {1, 2, 0x22A}, {1, 2, 0x22A}, {1, 2, 0x22A}},
-};
-
-void sub_803E250(void)
-{
-    s32 i, j;
-
-    gUnknown_202EDD0 = 999;
-    gUnknown_202EDD4 = 0;
-    gUnknown_203B40D = 0;
-    gUnknown_202EDE8.unk0 = 0;
-
-    SpriteSetY(&gUnknown_202EDC0, 0);
-    SpriteSetAffine1(&gUnknown_202EDC0, 0);
-    SpriteSetAffine2(&gUnknown_202EDC0, 0);
-    SpriteSetObjMode(&gUnknown_202EDC0, 0);
-    SpriteSetMosaic(&gUnknown_202EDC0, 0);
-    SpriteSetBpp(&gUnknown_202EDC0, 0);
-    SpriteSetShape(&gUnknown_202EDC0, 0);
-    SpriteSetMatrixNum(&gUnknown_202EDC0, 0);
-    SpriteSetSize(&gUnknown_202EDC0, 1);
-    SpriteSetX(&gUnknown_202EDC0, 0);
-    SpriteSetTileNum(&gUnknown_202EDC0, 0);
-    SpriteSetPriority(&gUnknown_202EDC0, 0);
-    SpriteSetPalNum(&gUnknown_202EDC0, 0);
-    SpriteSetUnk6_0(&gUnknown_202EDC0, 0);
-    SpriteSetUnk6_1(&gUnknown_202EDC0, 0);
-    SpriteSetUnk6_2(&gUnknown_202EDC0, 0);
-
-    SpriteSetY(&gUnknown_202EDB8, 0);
-    SpriteSetAffine1(&gUnknown_202EDB8, 0);
-    SpriteSetAffine2(&gUnknown_202EDB8, 0);
-    SpriteSetObjMode(&gUnknown_202EDB8, 0);
-    SpriteSetMosaic(&gUnknown_202EDB8, 0);
-    SpriteSetBpp(&gUnknown_202EDB8, 0);
-    SpriteSetShape(&gUnknown_202EDB8, 0);
-    SpriteSetMatrixNum(&gUnknown_202EDB8, 0);
-    SpriteSetSize(&gUnknown_202EDB8, 0);
-    SpriteSetX(&gUnknown_202EDB8, 0);
-    SpriteSetTileNum(&gUnknown_202EDB8, 0);
-    SpriteSetPriority(&gUnknown_202EDB8, 3);
-    SpriteSetPalNum(&gUnknown_202EDB8, 5);
-    SpriteSetUnk6_0(&gUnknown_202EDB8, 0);
-    SpriteSetUnk6_1(&gUnknown_202EDB8, 0);
-    SpriteSetUnk6_2(&gUnknown_202EDB8, 0);
-
-    for (i = 0; i < 2; i++) {
-        for (j = 0; j < 6; j++) {
-            SpriteSetAffine1(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetAffine2(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetObjMode(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetMosaic(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetBpp(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetShape(&gUnknown_202ED28[i][j].sprite, gUnknown_80F621C[i][j].shape);
-            SpriteSetMatrixNum(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetSize(&gUnknown_202ED28[i][j].sprite, gUnknown_80F621C[i][j].size);
-            SpriteSetTileNum(&gUnknown_202ED28[i][j].sprite, gUnknown_80F621C[i][j].tileNum);
-            SpriteSetPriority(&gUnknown_202ED28[i][j].sprite, 3);
-            SpriteSetPalNum(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetUnk6_0(&gUnknown_202ED28[i][j].sprite, 0);
-            SpriteSetUnk6_1(&gUnknown_202ED28[i][j].sprite, 0);
-
-            gUnknown_202ED28[i][j].pos = gUnknown_80F61EC[i][j];
-        }
-    }
-
-    gDungeon->unk181e8.unk18217 = 1;
-    gDungeon->unk181e8.unk18218 = 1;
-    gDungeonBrightness = 0;
-    SetBGPaletteBufferColorRGB(0xf8, &gFontPalette[8],0,NULL);
-}
-
-void DungeonRunFrameActions(u32 a0)
-{
-    if (gUnknown_203B40C != 0)
-        sub_803E490(a0);
-    else
-        sub_803E668(a0);
-}
-
-static void sub_803E490(u32 unused)
-{
-    gUnknown_202EDD4++;
-    xxx_draw_string_80524F0();
-    sub_8085F78();
-    sub_803F580(1);
-
-    if(gDungeon->unk181e8.unk1821A)
-    {
-        gDungeon->unk181e8.priority = 2;
-        SetBG2RegOffsets(gDungeon->unk181e8.cameraPixelPos.x, gDungeon->unk181e8.cameraPixelPos.y);
-    }
-    else
-    {
-        gDungeon->unk181e8.priority = 3;
-        SetBG2RegOffsets(0, 0);
-    }
-    SetBG3RegOffsets(gDungeon->unk181e8.cameraPixelPos.x, gDungeon->unk181e8.cameraPixelPos.y - gDungeon->unk181e8.unk181FC);
-    sub_806CC10();
-    sub_804522C();
-    sub_803F9CC();
-
-    sub_800F7D0(&gDungeon->unk181e8.cameraPixelPos);
-
-    if(gDungeon->unk12 <= 0x63)
-        gDungeon->unk12++;
-
-    sub_800E90C(&gDungeon->unk181e8.cameraPixelPos);
-    sub_8042E5C();
-
-    if(gUnknown_202EDD0 == 0 || gUnknown_202EDD0 == 3 || gGameOptionsRef->mapOption == TOP_MAP_AND_TEAM_NO_BOTTOM)
-        ShowPlayerDotOnMap();
-    sub_803ECE0();
-    sub_803EDF0();
-
-
-    if(gDungeon->unk181e8.unk18215 != 0 && gDungeon->unk1BDD4.unk1C06C != 3)
-        sub_8004AF0(gUnknown_203B40D, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
-
-    nullsub_8(gGameOptionsRef->unkA);
-    sub_8005180();
-    nullsub_12();
-    sub_80060EC();
-
-    gDungeonFramesCounter++;
-
-    IncrementPlayTime(gPlayTimeRef);
-    WaitForNextFrameAndAdvanceRNG();
-    LoadBufferedInputs();
-    CopySpritesToOam();
-    nullsub_13();
-    sub_8005304();
-    nullsub_14();
-
-    TransferBGPaletteBuffer();
-    sub_8009908();
-    xxx_call_update_bg_vram();
-    CopyDungeonMapToVram();
-    xxx_call_update_bg_sound_input();
-
-    gDungeon->unk181e8.unk18213 = 0;
-    UpdateDungeonMusic();
-    sub_8011860();
-    TryResetDungeonMapTilesScheduledForCopy();
-    ResetSprites(FALSE);
-    nullsub_10(FALSE);
-    gUnknown_202EDD4--;
-}
-
-void sub_803E668(u32 unused)
-{
-    gUnknown_202EDD4++;
-    nullsub_8(gGameOptionsRef->unkA);
-    sub_8005180();
-    nullsub_12();
-    sub_8005838(NULL, 0);
-    sub_80060EC();
-    gDungeonFramesCounter++;
-    IncrementPlayTime(gPlayTimeRef);
-    WaitForNextFrameAndAdvanceRNG();
-    LoadBufferedInputs();
-    CopySpritesToOam();
-    nullsub_13();
-    sub_8005304();
-    nullsub_14();
-    TransferBGPaletteBuffer();
-    sub_8009908();
-    xxx_call_update_bg_vram();
-    xxx_call_update_bg_sound_input();
-    gDungeon->unk181e8.unk18213 = 0;
-    sub_8011860();
-    ResetSprites(FALSE);
-    nullsub_10(FALSE);
-    gUnknown_202EDD4--;
-}
-
-void sub_803E708(s32 numFrames, u32 a1)
-{
-    while (numFrames != 0) {
-        DungeonRunFrameActions(a1);
-        numFrames--;
-    }
-}
-
-void sub_803E724(s32 r0)
-{
-    do
-    {
-        DungeonRunFrameActions(r0);
-    } while (gRealInputs.held & 0xF0);
-}
-
-void sub_803E748(void)
-{
-    s32 index1;
-    s32 index2;
-
-    index2 = 0x1F;
-    gUnknown_203B40D = 1;
-    gDungeonBrightness = 0;
-
-    sub_803E874(1, 0x1F);
-
-    for(index1 = 0; index1 < 0x2C; index1++)
-    {
-        if(index1 < 0x20)
-        {
-            index2 -= 2;
-            if(index2 <= 0)
-            {
-                index2 = 0;
-                sub_803EAF0(1, NULL);
-                gDungeon->unk181e8.unk18217 = index2;
-            }
-        }
-        if(index1 > 0xB)
-            if(gDungeonBrightness <= 0x1E)
-                gDungeonBrightness++;
-        sub_803E874(1, index2);
-        DungeonRunFrameActions(5);
-    }
-    gUnknown_203B40D = 0;
-    gDungeonBrightness = 0x1F;
-}
-
-void sub_803E7C8(void)
-{
-    s32 index1;
-    s32 index2;
-
-    index2 = 0x1F;
-    gUnknown_203B40D = 1;
-    gDungeonBrightness = 0;
-
-    DungeonRunFrameActions(5);
-
-    for(index1 = 0; index1 < 0x2C; index1++)
-    {
-        sub_803E874(1, index2);
-        if(index1 < 0x20)
-        {
-            index2 -= 2;
-            if(index2 <= 0)
-            {
-                index2 = 0;
-                sub_803EAF0(1, NULL);
-                gDungeon->unk181e8.unk18217 = index2;
-            }
-        }
-        DungeonRunFrameActions(5);
-    }
-    gUnknown_203B40D = 0;
-}
-
-void sub_803E830(void)
-{
-    s32 index;
-
-    gUnknown_203B40D = 1;
-    for(index = 0; index < 0x20; index++)
-    {
-        sub_803E874(0, 0);
-        DungeonRunFrameActions(5);
-        if(gDungeonBrightness > 0)
-            gDungeonBrightness--;
-    }
-    gDungeonBrightness = 0;
-    gUnknown_203B40D = 0;
-}
diff --git a/src/code_803E724.c b/src/code_803E724.c
index b9cb6efdf..81b5757e0 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -9,7 +9,7 @@
 #include "code_8009804.h"
 #include "code_800E9E4.h"
 #include "code_801602C.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_806CD90.h"
 #include "dungeon.h"
@@ -27,25 +27,8 @@
 #include "sprite.h"
 #include "text_1.h"
 
-extern s32 gDungeonBrightness;
-extern u32 gUnknown_202EDD0;
-extern s32 gUnknown_202EDD8;
 extern u32 gUnknown_202EDFC;
 
-struct DungeonPalFile
-{
-    void *unk0;
-    const void *unk4;
-};
-
-extern struct DungeonPalFile *gDungeonPaletteFile;
-extern struct DungeonPalFile *gDungeonNameBannerPalette;
-extern struct DungeonPalFile *gUnknown_202EC94;
-extern RGB gUnknown_202ECA4[];
-extern u8 gUnknown_203B40C;
-extern MenuInputStruct gDungeonMenu;
-extern SpriteOAM gUnknown_202EDDC;
-
 extern const u32 gUnknown_80F6490[];
 extern const s32 gUnknown_80F64B4[];
 extern const s32 gUnknown_80F64FC[];
@@ -68,600 +51,6 @@ void sub_803FB74(void);
 void sub_803FE30(s32 a0, u16 *a1, bool8 a2, bool8 a3);
 void sub_803FF18(s32 a0, u16 *a1, bool8 a2);
 
-static const RGB sBlackRgb = {0, 0, 0};
-
-void sub_803E874(bool8 r10, s32 r9)
-{
-    s32 i, index, count;
-    const RGB *color;
-
-    color = gDungeonPaletteFile->unk4;
-    SetBGPaletteBufferColorRGB(0, &sBlackRgb, gDungeonBrightness, gDungeon->colorRamp);
-    color++;
-    index = 1;
-    count = 159;
-    for (i = 0; i < count; i++) {
-        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
-        color++;
-        index++;
-    }
-
-    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1BDD4.unk1C06C == 3) {
-        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
-    }
-
-    index += 32;
-    color = gUnknown_202ECA4;
-    count = 32;
-    for (i = 0; i < count; i++) {
-        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
-        color++;
-        index++;
-    }
-
-    if (r10) {
-        index = 224;
-        color = gDungeonNameBannerPalette->unk4;
-        count = 16;
-        for (i = 0; i < count; i++) {
-            SetBGPaletteBufferColorRGB(index, color, r9, NULL);
-            color++;
-            index++;
-        }
-    }
-
-    SetBGPaletteBufferColorRGB(248, &gFontPalette[8], gDungeonBrightness, NULL);
-
-    color = ((struct DungeonPalFile*) gDungeon->paletFile)->unk4;
-    index = 256;
-    count = 208;
-    for (i = 0; i < count; i++) {
-        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
-        nullsub_4(index, color, gDungeonBrightness, NULL);
-        color++;
-        index++;
-    }
-}
-
-void BgColorCallNullsub4(void)
-{
-    s32 i, index, count;
-    const RGB *color;
-
-    color = ((struct DungeonPalFile*) gDungeon->paletFile)->unk4;
-    index = 256;
-    count = 208;
-    for (i = 0; i < count; i++) {
-        nullsub_4(index, color, gDungeonBrightness, NULL);
-        color++;
-        index++;
-    }
-}
-
-void sub_803EA10(void)
-{
-    s32 i, index, count;
-    const RGB *color;
-
-    color= gDungeonPaletteFile->unk4;
-    SetBGPaletteBufferColorRGB(0, &sBlackRgb, gDungeonBrightness, gDungeon->colorRamp);
-    color++;
-    index = 1;
-    count = 159;
-    for (i = 0; i < count; i++) {
-        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
-        color++;
-        index++;
-    }
-
-    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1BDD4.unk1C06C == 3) {
-        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
-    }
-
-    index += 32;
-    color = gUnknown_202ECA4;
-    count = 32;
-    for (i = 0; i < count; i++) {
-        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
-        color++;
-        index++;
-    }
-
-    SetBGPaletteBufferColorRGB(248, &gFontPalette[8], gDungeonBrightness, NULL);
-}
-
-static const WindowTemplates gUnknown_80F62B0 =
-{
-    .id = {
-        [0] = {
-            .type = WINDOW_TYPE_0,
-            .pos = {2, 15},
-            .width = 26,
-            .height = 5,
-            .unk10 = 7,
-            .unk12 = 0,
-            .header = NULL,
-        },
-        [1] = WIN_TEMPLATE_DUMMY,
-        [2] = WIN_TEMPLATE_DUMMY,
-        [3] = WIN_TEMPLATE_DUMMY,
-    }
-};
-
-static const WindowTemplates gUnknown_80F6310 =
-{
-    .id = {
-        [0] = {
-            .type = WINDOW_TYPE_NORMAL,
-            .pos = {2, 3},
-            .width = 6,
-            .height = 7,
-            .unk10 = 7,
-            .unk12 = 0,
-            .header = NULL,
-        },
-        [1] = WIN_TEMPLATE_DUMMY,
-        [2] = WIN_TEMPLATE_DUMMY,
-        [3] = WIN_TEMPLATE_DUMMY,
-    }
-};
-
-static const WindowTemplates gUnknown_80F6370 =
-{
-    .id = {
-        [0] = {
-            .type = WINDOW_TYPE_NORMAL,
-            .pos = {2, 3},
-            .width = 6,
-            .height = 7,
-            .unk10 = 7,
-            .unk12 = 0,
-            .header = NULL,
-        },
-        [1] = {
-            .type = WINDOW_TYPE_NORMAL,
-            .pos = {10, 4},
-            .width = 17,
-            .height = 2,
-            .unk10 = 2,
-            .unk12 = 0,
-            .header = NULL,
-        },
-        [2] = {
-            .type = WINDOW_TYPE_NORMAL,
-            .pos = {2, 13},
-            .width = 26,
-            .height = 6,
-            .unk10 = 6,
-            .unk12 = 0,
-            .header = NULL,
-        },
-        [3] = WIN_TEMPLATE_DUMMY,
-    }
-};
-
-static const WindowTemplates gUnknown_80F63D0 =
-{
-    .id = {
-        [0] = {
-            .type = WINDOW_TYPE_NORMAL,
-            .pos = {2, 3},
-            .width = 26,
-            .height = 14,
-            .unk10 = 18,
-            .unk12 = 2,
-            .header = NULL,
-        },
-        [1] = WIN_TEMPLATE_DUMMY,
-        [2] = WIN_TEMPLATE_DUMMY,
-        [3] = WIN_TEMPLATE_DUMMY,
-    }
-};
-
-// kind==8 uses the `name` param.
-void sub_803EAF0(u32 kind, u8 *name)
-{
-    if (kind == gUnknown_202EDD0)
-        return;
-
-    switch (kind) {
-        case 1: {
-            if (gUnknown_203B40C != 0)
-                sub_8052210(0);
-
-            ResetUnusedInputStruct();
-            sub_803EC94();
-            ShowWindows(NULL, TRUE, TRUE);
-            break;
-        }
-        case 0: {
-            sub_803EC94();
-            ShowWindows(NULL, TRUE, TRUE);
-            if (gUnknown_203B40C != 0) {
-                ShowWholeRevealedDungeonMap();
-                UpdateBgTilemapForDungeonMap(FALSE);
-            }
-            break;
-        }
-        case 3: {
-            ShowWindows(&gUnknown_80F62B0, TRUE, TRUE);
-            if (gUnknown_203B40C != 0)
-                UpdateBgTilemapForDungeonMap(TRUE);
-            break;
-        }
-        case 6: {
-            if (gUnknown_203B40C != 0)
-                sub_8052210(0);
-
-            ResetUnusedInputStruct();
-            ShowWindows(&gUnknown_80F6310, TRUE, TRUE);
-            break;
-        }
-        case 7: {
-            if (gUnknown_203B40C != 0)
-                sub_8052210(0);
-
-            ResetUnusedInputStruct();
-            ShowWindows(&gUnknown_80F6370, TRUE, TRUE);
-            break;
-        }
-        case 2:
-        case 4: {
-            if (gUnknown_203B40C != 0)
-                sub_8052210(0);
-
-            ResetUnusedInputStruct();
-            sub_803EC94();
-            ShowWindows(NULL, TRUE, TRUE);
-            break;
-        }
-        case 5: {
-            if (gUnknown_203B40C != 0)
-                sub_8052210(0);
-
-            ShowWindows(NULL, TRUE, TRUE);
-            break;
-        }
-        case 8: {
-            if (gUnknown_203B40C != 0) {
-                PlayDungeonStartButtonSE();
-                sub_8052210(0);
-            }
-
-            CreateConfirmNameMenu(2, name);
-            break;
-        }
-        case 9: {
-            if (gUnknown_203B40C != 0) {
-                sub_8052210(0);
-                PlayDungeonStartButtonSE();
-            }
-
-            ResetUnusedInputStruct();
-            ShowWindows(&gUnknown_80F63D0, FALSE, TRUE);
-            break;
-        }
-        case 10: {
-            PlayDungeonStartButtonSE();
-            break;
-        }
-        case 150: { // Dummy case put here to match, any value >= 150 works
-            break;
-        }
-    }
-
-    gUnknown_202EDD0 = kind;
-}
-
-void sub_803EC94(void)
-{
-    gDungeonMenu.unk1E = 0;
-    gDungeonMenu.unk20 = 0;
-    gDungeonMenu.unkC = 0;
-    gDungeonMenu.unkE = 0;
-    gDungeonMenu.unk14.x = 0;
-    sub_801317C(&gDungeonMenu.unk28);
-}
-
-void DungeonShowWindows(WindowTemplates *a0, bool8 a1)
-{
-    gUnknown_202EDD0 = 10;
-    sub_8052210(0);
-    ResetUnusedInputStruct();
-    ShowWindows(a0, TRUE, a1);
-}
-
-void sub_803ECE0(void)
-{
-    gUnknown_202EDD8++;
-    if (gUnknown_202EDD8 < 0)
-        gUnknown_202EDD8 = 0;
-    if (gUnknown_202EDD8 > 11)
-        gUnknown_202EDD8 = 0;
-
-    sub_80098BC((void *)VRAM + 0x14400, gUnknown_202EC94->unk4 + ((gUnknown_202EDD8 / 4) * 0x240), 0x240);
-}
-
-void sub_803ED30(s32 a0, Entity *mon, u8 a2, s32 a3)
-{
-    s32 i, var;
-
-    if (a0 == 0 || gDungeon->unk181e8.blinded)
-        return;
-
-    for (i = 0; i < 20; i++) {
-        if (gUnknown_202EDE8.unk0 == 0)
-            break;
-        DungeonRunFrameActions(0x29);
-    }
-
-    var = sub_803EF90(a0, a2);
-    gUnknown_202EDE8.unk0 = 60;
-    gUnknown_202EDE8.unk4 = mon;
-    gUnknown_202EDE8.unk8 = mon->spawnGenID;
-    gUnknown_202EDE8.unkC = -(var * 768);
-    gUnknown_202EDE8.unk10 = 0;
-
-    if (a3 < 0) {
-        if (a0 < -999) {
-            gUnknown_202EDE8.unk2 = 6;
-        }
-        else if (a0 >= 0) {
-            gUnknown_202EDE8.unk2 = 10;
-        }
-        else {
-            gUnknown_202EDE8.unk2 = 3;
-        }
-    }
-    else {
-        gUnknown_202EDE8.unk2 = a3;
-    }
-
-    sub_80098BC((void *) VRAM + 0x142C0, gDungeon->unk18, 0x80);
-}
-
-void sub_803EDF0(void)
-{
-    EntityInfo *entInfo;
-    s32 x, y, y1, y2;
-
-    if (gUnknown_202EDE8.unk0 == 0)
-        return;
-    if (!EntityIsValid(gUnknown_202EDE8.unk4)) {
-        gUnknown_202EDE8.unk0 = 0;
-        return;
-    }
-    if (gUnknown_202EDE8.unk8 != gUnknown_202EDE8.unk4->spawnGenID) {
-        gUnknown_202EDE8.unk0 = 0;
-        return;
-    }
-
-    gUnknown_202EDE8.unk0--;
-    gUnknown_202EDE8.unk10 -= 46;
-    entInfo = GetEntInfo(gUnknown_202EDE8.unk4);
-    x = (entInfo->pixelPos.x + (gUnknown_202EDE8.unkC / 256)) - gDungeon->unk181e8.cameraPixelPos.x;
-    y1 = (entInfo->pixelPos.y + (gUnknown_202EDE8.unk10 / 256));
-    y2 = (gDungeon->unk181e8.cameraPixelPos.y + 24);
-    y = y1 - y2;
-
-    // sprite oam memes strike again
-    if (x >= -32 && y >= -8 && x < 240 && y < 160) {
-        SpriteSetY(&gUnknown_202EDDC, y);
-        SpriteSetAffine1(&gUnknown_202EDDC, 0);
-        SpriteSetAffine2(&gUnknown_202EDDC, 0);
-        SpriteSetObjMode(&gUnknown_202EDDC, 0);
-        SpriteSetMosaic(&gUnknown_202EDDC, 0);
-        SpriteSetBpp(&gUnknown_202EDDC, 0);
-        SpriteSetShape(&gUnknown_202EDDC, 1);
-        SpriteSetX(&gUnknown_202EDDC, x);
-        SpriteSetMatrixNum(&gUnknown_202EDDC, 0);
-        SpriteSetSize(&gUnknown_202EDDC, 1);
-        SpriteSetTileNum(&gUnknown_202EDDC, 0x216);
-        SpriteSetPriority(&gUnknown_202EDDC, gDungeon->unk181e8.priority);
-        SpriteSetPalNum(&gUnknown_202EDDC, gUnknown_202EDE8.unk2);
-
-        SpriteSetUnk6_0(&gUnknown_202EDDC, 0);
-        SpriteSetUnk6_1(&gUnknown_202EDDC, 0);
-        SpriteSetUnk6_2(&gUnknown_202EDDC, 0);
-
-        AddSprite(&gUnknown_202EDDC, 0x100, NULL, NULL);
-    }
-}
-
-extern OpenedFile *gUnknown_202EC9C;
-
-static const s32 gUnknown_80F6430[][9] =
-{
-    [0] = {900, 800, 700, 600, 500, 400, 300, 200, 100},
-    [1] = {90, 80, 70, 60, 50, 40, 30, 20, 10},
-};
-
-s32 sub_803EF90(s32 a0, u8 a1)
-{
-    s32 i, id;
-    const u32 *r2;
-    s32 bitsNo;
-    s32 ret;
-    bool8 unkBool;
-    u32 *mainDst = gDungeon->unk18;
-    u32 *sp[] = {(u32 *)(gUnknown_202EC9C->data + 0x124),
-               (u32 *)(gUnknown_202EC9C->data + 0x104),
-               (u32 *)(gUnknown_202EC9C->data + 0xE4),
-               (u32 *)(gUnknown_202EC9C->data + 0xC4),
-               (u32 *)(gUnknown_202EC9C->data + 0xA4),
-               (u32 *)(gUnknown_202EC9C->data + 0x84),
-               (u32 *)(gUnknown_202EC9C->data + 0x64),
-               (u32 *)(gUnknown_202EC9C->data + 0x44),
-               (u32 *)(gUnknown_202EC9C->data + 0x24)};
-    s32 dstId = 0;
-    u32 *clearDst = mainDst;
-    for (i = 0; i < 4; i++) {
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-        clearDst[dstId++] = 0;
-    }
-
-    if (a0 == 9999) {
-        u32 r12[] = {13, 14, 15, 15};
-
-        bitsNo = 0;
-        for (id = 0; id < 4; id++) {
-            u32 *dst = mainDst;
-            const u32 *src = (u32 *)((&((u8 *)gUnknown_202EC9C->data)[4] + r12[id] * 32));
-
-            for (i = 0; i < 8; i++) {
-                u32 toOr1, toOr2;
-                if (bitsNo == 0) {
-                    toOr1 = 0;
-                    toOr2 = *src;
-                }
-                else {
-                    toOr1 = *src >> (32 - bitsNo);
-                    toOr2 = *src << bitsNo;
-                }
-
-                src++;
-                dst[0] |= toOr2;
-                dst[8] |= toOr1;
-                dst++;
-            }
-
-            bitsNo += 24;
-            if (bitsNo >= 32) {
-                bitsNo -= 32;
-                mainDst += 8;
-            }
-        }
-
-        return 4;
-    }
-
-    if (a0 > 999) a0 = 999;
-    if (a0 < -999) a0 = -999;
-
-    r2 = (u32 *)((u8 *)gUnknown_202EC9C->data + 0x184);
-    if (a1) {
-        if (a0 > 0) {
-            r2 = (u32 *)((u8 *)gUnknown_202EC9C->data + 0x144);
-        }
-        else if (a0 < 0) {
-            r2 = (u32 *)((u8 *)gUnknown_202EC9C->data + 0x164);
-            a0 = -a0;
-        }
-    }
-
-    mainDst[0] = *r2++;
-    mainDst[1] = *r2++;
-    mainDst[2] = *r2++;
-    mainDst[3] = *r2++;
-    mainDst[4] = *r2++;
-    mainDst[5] = *r2++;
-    mainDst[6] = *r2++;
-    mainDst[7] = *r2++;
-
-    bitsNo = 24;
-    ret = 1;
-    unkBool = FALSE;
-    for (id = 0; id < 2; id++) {
-        s32 arrId;
-
-        for (arrId = 0; arrId < 9; arrId++) {
-            if (gUnknown_80F6430[id][arrId] <= a0) {
-                const u32 *src = sp[arrId];
-                u32 *dst = mainDst;
-
-                for (i = 0; i < 8; i++) {
-                    u32 toOr1, toOr2;
-                    if (bitsNo == 0) {
-                        toOr1 = 0;
-                        toOr2 = *src;
-                    }
-                    else {
-                        toOr1 = *src >> (32 - bitsNo);
-                        toOr2 = *src << bitsNo;
-                    }
-
-                    src++;
-                    dst[0] |= toOr2;
-                    dst[8] |= toOr1;
-                    dst++;
-                    unkBool = TRUE;
-                }
-
-                bitsNo += 24;
-                if (bitsNo >= 32) {
-                    bitsNo -= 32;
-                    mainDst += 8;
-                }
-
-                a0 -= gUnknown_80F6430[id][arrId];
-                ret++;
-                break;
-            }
-        }
-
-        if (arrId == 9 && unkBool) {
-            const u32 *src = (u32 *)(&((u8 *)gUnknown_202EC9C->data)[4]);
-            u32 *dst = mainDst;
-            for (i = 0; i < 8; i++) {
-                u32 toOr1, toOr2;
-                if (bitsNo == 0) {
-                    toOr1 = 0;
-                    toOr2 = *src;
-                }
-                else {
-                    toOr1 = *src >> (32 - bitsNo);
-                    toOr2 = *src << bitsNo;
-                }
-
-                src++;
-                dst[0] |= toOr2;
-                dst[8] |= toOr1;
-                dst++;
-            }
-
-            bitsNo += 24;
-            if (bitsNo >= 32) {
-                bitsNo -= 32;
-                mainDst += 8;
-            }
-
-            ret++;
-        }
-    }
-
-    {
-        const u32 *src = (u32 *)(&((u8 *)gUnknown_202EC9C->data)[4] + (a0 * 32));
-        u32 *dst = mainDst;
-        for (i = 0; i < 8; i++) {
-            u32 toOr1, toOr2;
-            if (bitsNo == 0) {
-                toOr1 = 0;
-                toOr2 = *src;
-            }
-            else {
-                toOr1 = *src >> (32 - bitsNo);
-                toOr2 = *src << bitsNo;
-            }
-
-            src++;
-            dst[0] |= toOr2;
-            dst[8] |= toOr1;
-            dst++;
-        }
-    }
-
-    ret++;
-    return ret;
-}
-
-// file SPLIT
-
 void sub_803F27C(bool8 a0)
 {
     UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
diff --git a/src/code_8040094_1.c b/src/code_8040094_1.c
index ee8017efd..07efa330b 100644
--- a/src/code_8040094_1.c
+++ b/src/code_8040094_1.c
@@ -9,7 +9,7 @@
 #include "code_8009804.h"
 #include "code_800E9E4.h"
 #include "code_800ED38.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_804267C.h"
 #include "dungeon.h"
 #include "dungeon_message.h"
diff --git a/src/code_8041AD0.c b/src/code_8041AD0.c
index 5dd3e44da..cb89cd754 100644
--- a/src/code_8041AD0.c
+++ b/src/code_8041AD0.c
@@ -10,7 +10,7 @@
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
 #include "code_800ED38.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/code_8066D04.c b/src/code_8066D04.c
index 2464670f0..c3cf50ab5 100644
--- a/src/code_8066D04.c
+++ b/src/code_8066D04.c
@@ -3,7 +3,7 @@
 #include "constants/dungeon.h"
 #include "constants/item.h"
 #include "constants/move_id.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_8041AD0.h"
 #include "dungeon_action.h"
diff --git a/src/code_8069E0C.c b/src/code_8069E0C.c
index 89e9395fa..cd2d8c685 100644
--- a/src/code_8069E0C.c
+++ b/src/code_8069E0C.c
@@ -10,7 +10,7 @@
 #include "structs/str_806B7F8.h"
 #include "structs/str_dungeon.h"
 #include "code_800F958.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_805D8C8.h"
 #include "code_806CD90.h"
diff --git a/src/code_806CD90.c b/src/code_806CD90.c
index 4db335dab..5d0bf7f19 100644
--- a/src/code_806CD90.c
+++ b/src/code_806CD90.c
@@ -7,7 +7,7 @@
 #include "constants/dungeon.h"
 #include "constants/iq_skill.h"
 #include "structs/str_dungeon.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/code_8073CF0.c b/src/code_8073CF0.c
index 9acd21354..925c1ab8f 100644
--- a/src/code_8073CF0.c
+++ b/src/code_8073CF0.c
@@ -10,7 +10,7 @@
 #include "position_util.h"
 #include "dungeon_music.h"
 #include "dungeon_map_access.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_806CD90.h"
 #include "game_options.h"
 #include "dungeon_items.h"
diff --git a/src/code_8075708.c b/src/code_8075708.c
index 1fe0db762..edc24b360 100644
--- a/src/code_8075708.c
+++ b/src/code_8075708.c
@@ -23,7 +23,7 @@
 #include "position_util.h"
 #include "dungeon_music.h"
 #include "dungeon_map_access.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_806CD90.h"
 #include "game_options.h"
 #include "dungeon_items.h"
diff --git a/src/code_8077274_1.c b/src/code_8077274_1.c
index dd757f7da..c30b073b9 100644
--- a/src/code_8077274_1.c
+++ b/src/code_8077274_1.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_map_access.h"
 #include "dungeon_message.h"
 #include "code_805D8C8.h"
diff --git a/src/code_80848F0.c b/src/code_80848F0.c
index b0c04304c..404f3fa8e 100644
--- a/src/code_80848F0.c
+++ b/src/code_80848F0.c
@@ -17,7 +17,7 @@
 #include "dungeon_util.h"
 #include "dungeon_map_access.h"
 #include "dungeon_misc.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_806CD90.h"
 #include "code_80861A8.h"
diff --git a/src/drought_orb.c b/src/drought_orb.c
index 767a48470..73cde902a 100644
--- a/src/drought_orb.c
+++ b/src/drought_orb.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/dungeon_8067A80.c b/src/dungeon_8067A80.c
index 817d814a3..f0cb074c6 100644
--- a/src/dungeon_8067A80.c
+++ b/src/dungeon_8067A80.c
@@ -3,7 +3,7 @@
 #include "constants/dungeon.h"
 #include "constants/item.h"
 #include "constants/move_id.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_8041AD0.h"
 #include "dungeon_action.h"
diff --git a/src/dungeon_8072CF4.c b/src/dungeon_8072CF4.c
index 18abf9b85..5ac5db05f 100644
--- a/src/dungeon_8072CF4.c
+++ b/src/dungeon_8072CF4.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "dungeon_ai_leader.h"
 #include "dungeon_move_util.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
 #include "code_8066D04.h"
diff --git a/src/dungeon_cutscene_articuno.c b/src/dungeon_cutscene_articuno.c
index 1eb6e448d..d1fdebd8c 100644
--- a/src/dungeon_cutscene_articuno.c
+++ b/src/dungeon_cutscene_articuno.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_celebi.c b/src/dungeon_cutscene_celebi.c
index a2af85d90..bd4c57fd4 100644
--- a/src/dungeon_cutscene_celebi.c
+++ b/src/dungeon_cutscene_celebi.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_deoxys.c b/src/dungeon_cutscene_deoxys.c
index 2cf857982..3809a24d1 100644
--- a/src/dungeon_cutscene_deoxys.c
+++ b/src/dungeon_cutscene_deoxys.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_empty_summit.c b/src/dungeon_cutscene_empty_summit.c
index 1fac44d23..1f530f63c 100644
--- a/src/dungeon_cutscene_empty_summit.c
+++ b/src/dungeon_cutscene_empty_summit.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_entei.c b/src/dungeon_cutscene_entei.c
index de9ca4909..ae35ce2fb 100644
--- a/src/dungeon_cutscene_entei.c
+++ b/src/dungeon_cutscene_entei.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_groudon.c b/src/dungeon_cutscene_groudon.c
index 591a3fd83..3f8fd7e2d 100644
--- a/src/dungeon_cutscene_groudon.c
+++ b/src/dungeon_cutscene_groudon.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_hooh.c b/src/dungeon_cutscene_hooh.c
index 9f7e1e663..647069299 100644
--- a/src/dungeon_cutscene_hooh.c
+++ b/src/dungeon_cutscene_hooh.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_jirachi.c b/src/dungeon_cutscene_jirachi.c
index 5c2b6abfa..3fb5af261 100644
--- a/src/dungeon_cutscene_jirachi.c
+++ b/src/dungeon_cutscene_jirachi.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_kyogre.c b/src/dungeon_cutscene_kyogre.c
index 13523eb14..64060fa06 100644
--- a/src/dungeon_cutscene_kyogre.c
+++ b/src/dungeon_cutscene_kyogre.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_latios.c b/src/dungeon_cutscene_latios.c
index 47d9b9305..61dd707d6 100644
--- a/src/dungeon_cutscene_latios.c
+++ b/src/dungeon_cutscene_latios.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_lugia.c b/src/dungeon_cutscene_lugia.c
index c92a26c73..25d9aa423 100644
--- a/src/dungeon_cutscene_lugia.c
+++ b/src/dungeon_cutscene_lugia.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_magma_cavern.c b/src/dungeon_cutscene_magma_cavern.c
index 525bd4207..9b25933bc 100644
--- a/src/dungeon_cutscene_magma_cavern.c
+++ b/src/dungeon_cutscene_magma_cavern.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_mankey.c b/src/dungeon_cutscene_mankey.c
index 7b3392f0a..3490b3135 100644
--- a/src/dungeon_cutscene_mankey.c
+++ b/src/dungeon_cutscene_mankey.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_meanies.c b/src/dungeon_cutscene_meanies.c
index e9b2a9a65..79ec4e7ed 100644
--- a/src/dungeon_cutscene_meanies.c
+++ b/src/dungeon_cutscene_meanies.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_medicham.c b/src/dungeon_cutscene_medicham.c
index d3e1067f1..5a1e25ddc 100644
--- a/src/dungeon_cutscene_medicham.c
+++ b/src/dungeon_cutscene_medicham.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_mewtwo.c b/src/dungeon_cutscene_mewtwo.c
index eda53d643..251483394 100644
--- a/src/dungeon_cutscene_mewtwo.c
+++ b/src/dungeon_cutscene_mewtwo.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_moltres.c b/src/dungeon_cutscene_moltres.c
index 0a97051b2..6e2f072f7 100644
--- a/src/dungeon_cutscene_moltres.c
+++ b/src/dungeon_cutscene_moltres.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_raikou.c b/src/dungeon_cutscene_raikou.c
index 87fd1fd76..c81fdfe6d 100644
--- a/src/dungeon_cutscene_raikou.c
+++ b/src/dungeon_cutscene_raikou.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_rayquaza.c b/src/dungeon_cutscene_rayquaza.c
index 4f4b916c3..c03bd7f23 100644
--- a/src/dungeon_cutscene_rayquaza.c
+++ b/src/dungeon_cutscene_rayquaza.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_regis.c b/src/dungeon_cutscene_regis.c
index fd6d4b068..900d84b9d 100644
--- a/src/dungeon_cutscene_regis.c
+++ b/src/dungeon_cutscene_regis.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_skarmory.c b/src/dungeon_cutscene_skarmory.c
index 8dd071b92..a72fb1818 100644
--- a/src/dungeon_cutscene_skarmory.c
+++ b/src/dungeon_cutscene_skarmory.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_smeargle.c b/src/dungeon_cutscene_smeargle.c
index 014ec5a25..c00c5d213 100644
--- a/src/dungeon_cutscene_smeargle.c
+++ b/src/dungeon_cutscene_smeargle.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_suicune.c b/src/dungeon_cutscene_suicune.c
index 140864a4b..da768e6cd 100644
--- a/src/dungeon_cutscene_suicune.c
+++ b/src/dungeon_cutscene_suicune.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_cutscene_zapdos.c b/src/dungeon_cutscene_zapdos.c
index 3b0ea56ea..92e9a1f4c 100644
--- a/src/dungeon_cutscene_zapdos.c
+++ b/src/dungeon_cutscene_zapdos.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "code_800DAC0.h"
 #include "code_800E9A8.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_damage.c b/src/dungeon_damage.c
index ec29ea568..2f2432951 100644
--- a/src/dungeon_damage.c
+++ b/src/dungeon_damage.c
@@ -27,7 +27,7 @@
 #include "code_806CD90.h"
 #include "constants/direction.h"
 #include "constants/dungeon.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/dungeon_engine.c b/src/dungeon_engine.c
index 2836cf8bb..8ecc3b56f 100644
--- a/src/dungeon_engine.c
+++ b/src/dungeon_engine.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
 #include "run_dungeon.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "constants/dungeon.h"
 #include "dungeon_ai_leader.h"
 #include "dungeon_ai.h"
diff --git a/src/dungeon_items.c b/src/dungeon_items.c
index 15420c01d..934084f38 100644
--- a/src/dungeon_items.c
+++ b/src/dungeon_items.c
@@ -23,7 +23,7 @@
 #include "trap.h"
 #include "math.h"
 #include "structs/str_item_text.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "sprite.h"
 
 extern SpriteOAM gUnknown_202EDC0;
diff --git a/src/dungeon_kecleon_shop.c b/src/dungeon_kecleon_shop.c
index b4d1e5927..355f8c9d2 100644
--- a/src/dungeon_kecleon_shop.c
+++ b/src/dungeon_kecleon_shop.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "weather.h"
 #include "code_804267C.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon.h"
 #include "dungeon_config.h"
 #include "dungeon_leader.h"
diff --git a/src/dungeon_main.c b/src/dungeon_main.c
index 47295fe3d..d6451ee20 100644
--- a/src/dungeon_main.c
+++ b/src/dungeon_main.c
@@ -14,7 +14,7 @@
 #include "code_800D090.h"
 #include "code_801602C.h"
 #include "code_801B3C0.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon_action.h"
 #include "code_8066D04.h"
diff --git a/src/dungeon_menu_items.c b/src/dungeon_menu_items.c
index d1b47401f..26b0faf54 100644
--- a/src/dungeon_menu_items.c
+++ b/src/dungeon_menu_items.c
@@ -16,7 +16,7 @@
 #include "dungeon_music.h"
 #include "dungeon_ai_movement.h"
 #include "string_format.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "trap.h"
 #include "dungeon_map_access.h"
diff --git a/src/dungeon_menu_moves.c b/src/dungeon_menu_moves.c
index adbc70452..35e18bdc5 100644
--- a/src/dungeon_menu_moves.c
+++ b/src/dungeon_menu_moves.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "structs/map.h"
 #include "structs/str_dungeon.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon_action.h"
 #include "dungeon_action.h"
diff --git a/src/dungeon_menu_others.c b/src/dungeon_menu_others.c
index 47fdf6023..9d4ba3376 100644
--- a/src/dungeon_menu_others.c
+++ b/src/dungeon_menu_others.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
 #include "code_803D110.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon_action.h"
 #include "code_8097DD0.h"
diff --git a/src/dungeon_menu_recruitment.c b/src/dungeon_menu_recruitment.c
index 39ee7cbcc..11a589ed6 100644
--- a/src/dungeon_menu_recruitment.c
+++ b/src/dungeon_menu_recruitment.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
 #include "code_800D090.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon.h"
 #include "dungeon_menu_recruitment.h"
diff --git a/src/dungeon_menu_stairs.c b/src/dungeon_menu_stairs.c
index 957368dce..659356a68 100644
--- a/src/dungeon_menu_stairs.c
+++ b/src/dungeon_menu_stairs.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon_action.h"
 #include "code_8097DD0.h"
diff --git a/src/dungeon_menu_team.c b/src/dungeon_menu_team.c
index 4661924b5..a9c2d4ea3 100644
--- a/src/dungeon_menu_team.c
+++ b/src/dungeon_menu_team.c
@@ -8,7 +8,7 @@
 #include "code_800D090.h"
 #include "code_801602C.h"
 #include "code_801B3C0.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon_action.h"
 #include "code_806CD90.h"
diff --git a/src/dungeon_menu_tile.c b/src/dungeon_menu_tile.c
index 9b2d578fa..32a8b417b 100644
--- a/src/dungeon_menu_tile.c
+++ b/src/dungeon_menu_tile.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "dungeon_action.h"
 #include "code_8097DD0.h"
diff --git a/src/dungeon_message.c b/src/dungeon_message.c
index 2eee0a9a9..5037cfde9 100644
--- a/src/dungeon_message.c
+++ b/src/dungeon_message.c
@@ -7,7 +7,7 @@
 #include "code_8009804.h"
 #include "code_800D090.h"
 #include "code_800E9E4.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_803E724.h"
 #include "dungeon.h"
diff --git a/src/dungeon_message_log.c b/src/dungeon_message_log.c
index e9e5729ec..20dce465e 100644
--- a/src/dungeon_message_log.c
+++ b/src/dungeon_message_log.c
@@ -8,7 +8,7 @@
 #include "text_3.h"
 #include "input.h"
 #include "menu_input.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_music.h"
 #include "sprite.h"
 #include "code_803E724.h"
diff --git a/src/dungeon_misc.c b/src/dungeon_misc.c
index a21b744cb..a003d9496 100644
--- a/src/dungeon_misc.c
+++ b/src/dungeon_misc.c
@@ -38,7 +38,7 @@
 #include "dungeon_random.h"
 #include "position_util.h"
 #include "dungeon_ai_movement.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "def_filearchives.h"
 #include "code_803D110.h"
 #include "dungeon_strings.h"
diff --git a/src/dungeon_move.c b/src/dungeon_move.c
index 35179aafe..ed7fb698b 100644
--- a/src/dungeon_move.c
+++ b/src/dungeon_move.c
@@ -11,7 +11,7 @@
 #include "code_800DAC0.h"
 #include "code_800E9E4.h"
 #include "code_800ED38.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_803E724.h"
 #include "code_8041AD0.h"
diff --git a/src/dungeon_move_util.c b/src/dungeon_move_util.c
index 3404c91d1..9bc5b5fe7 100644
--- a/src/dungeon_move_util.c
+++ b/src/dungeon_move_util.c
@@ -10,7 +10,7 @@
 #include "code_800DAC0.h"
 #include "code_800E9E4.h"
 #include "code_800ED38.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_803E724.h"
 #include "code_8041AD0.h"
diff --git a/src/dungeon_vram.c b/src/dungeon_vram.c
new file mode 100644
index 000000000..6f1ad0f43
--- /dev/null
+++ b/src/dungeon_vram.c
@@ -0,0 +1,950 @@
+#include "global.h"
+#include "globaldata.h"
+#include "dungeon_vram.h"
+#include "structs/str_dungeon.h"
+#include "bg_control.h"
+#include "bg_palette_buffer.h"
+#include "code_8004AA0.h"
+#include "code_800558C.h"
+#include "code_8009804.h"
+#include "code_800C9CC.h"
+#include "code_80118A4.h"
+#include "code_803E668.h"
+#include "code_803E724.h"
+#include "dungeon_map.h"
+#include "dungeon_music.h"
+#include "game_options.h"
+#include "input.h"
+#include "play_time.h"
+#include "sprite.h"
+#include "text_1.h"
+#include "text_2.h"
+#include "structs/str_202ED28.h"
+#include "structs/str_202EDE8.h"
+#include "dungeon_map.h"
+#include "dungeon_map_access.h"
+#include "dungeon_message.h"
+#include "dungeon_music.h"
+#include "dungeon_logic.h"
+#include "dungeon_range.h"
+#include "dungeon_util.h"
+#include "menu_input.h"
+#include "code_801602C.h"
+
+// File split is correct. This technical file deals with windows, advancing frames(v-blanks) and vram / pal set-up.
+
+struct DungeonPalFile
+{
+    void *unk0;
+    const void *unk4;
+};
+
+extern struct DungeonPalFile *gDungeonPaletteFile;
+extern struct DungeonPalFile *gDungeonNameBannerPalette;
+extern struct DungeonPalFile *gUnknown_202EC94;
+extern RGB gUnknown_202ECA4[];
+extern MenuInputStruct gDungeonMenu;
+extern SpriteOAM gUnknown_202EDDC;
+extern OpenedFile *gUnknown_202EC9C;
+
+void xxx_draw_string_80524F0(void);
+void sub_8085F78(void);
+void sub_803F580(s32);
+void sub_806CC10();
+void sub_804522C();
+void sub_803F9CC();
+void sub_803ECE0();
+void sub_803EDF0();
+void sub_800E90C();
+void sub_8042E5C();
+void sub_800F7D0(DungeonPos *);
+
+static void sub_803E490(u32);
+static s32 sub_803EF90(s32 a0, u8 a1);
+static void sub_803EC94(void);
+void sub_803E874(bool8 r10, s32 r9);
+
+EWRAM_DATA struct unkStruct_202ED28 gUnknown_202ED28[2][6] = {0};
+EWRAM_DATA SpriteOAM gUnknown_202EDB8 = {0};
+EWRAM_DATA SpriteOAM gUnknown_202EDC0 = {0};
+EWRAM_DATA s32 gDungeonBrightness = 0;
+EWRAM_DATA s32 gDungeonFramesCounter = 0;
+EWRAM_DATA s32 gUnknown_202EDD0 = 0;
+EWRAM_DATA s32 gUnknown_202EDD4 = 0;
+EWRAM_DATA s32 gUnknown_202EDD8 = 0;
+
+EWRAM_INIT u8 gUnknown_203B40C = 0;
+EWRAM_INIT u8 gUnknown_203B40D = 0;
+
+static const DungeonPos gUnknown_80F61EC[2][6] = {
+    [0] = {{-4, -4}, {-8, -4}, {-16, -4}, {-16, -4}, {-16, -4}, {-16, -4}},
+    [1] = {{-4, -4}, {-8, -4}, {-16, -8}, {-16, -8}, {-16, -8}, {-16, -8}},
+};
+
+struct SpriteInfo
+{
+    s32 shape;
+    s32 size;
+    s32 tileNum;
+};
+
+static const struct SpriteInfo gUnknown_80F621C[2][6] = {
+    [0] = {{0, 0, 0x200}, {1, 0, 0x201}, {1, 1, 0x203}, {1, 1, 0x223}, {1, 1, 0x223}, {1, 1, 0x223}},
+    [1] = {{0, 0, 0x207}, {1, 0, 0x208}, {1, 2, 0x20A}, {1, 2, 0x22A}, {1, 2, 0x22A}, {1, 2, 0x22A}},
+};
+
+void sub_803E250(void)
+{
+    s32 i, j;
+
+    gUnknown_202EDD0 = 999;
+    gUnknown_202EDD4 = 0;
+    gUnknown_203B40D = 0;
+    gUnknown_202EDE8.unk0 = 0;
+
+    SpriteSetY(&gUnknown_202EDC0, 0);
+    SpriteSetAffine1(&gUnknown_202EDC0, 0);
+    SpriteSetAffine2(&gUnknown_202EDC0, 0);
+    SpriteSetObjMode(&gUnknown_202EDC0, 0);
+    SpriteSetMosaic(&gUnknown_202EDC0, 0);
+    SpriteSetBpp(&gUnknown_202EDC0, 0);
+    SpriteSetShape(&gUnknown_202EDC0, 0);
+    SpriteSetMatrixNum(&gUnknown_202EDC0, 0);
+    SpriteSetSize(&gUnknown_202EDC0, 1);
+    SpriteSetX(&gUnknown_202EDC0, 0);
+    SpriteSetTileNum(&gUnknown_202EDC0, 0);
+    SpriteSetPriority(&gUnknown_202EDC0, 0);
+    SpriteSetPalNum(&gUnknown_202EDC0, 0);
+    SpriteSetUnk6_0(&gUnknown_202EDC0, 0);
+    SpriteSetUnk6_1(&gUnknown_202EDC0, 0);
+    SpriteSetUnk6_2(&gUnknown_202EDC0, 0);
+
+    SpriteSetY(&gUnknown_202EDB8, 0);
+    SpriteSetAffine1(&gUnknown_202EDB8, 0);
+    SpriteSetAffine2(&gUnknown_202EDB8, 0);
+    SpriteSetObjMode(&gUnknown_202EDB8, 0);
+    SpriteSetMosaic(&gUnknown_202EDB8, 0);
+    SpriteSetBpp(&gUnknown_202EDB8, 0);
+    SpriteSetShape(&gUnknown_202EDB8, 0);
+    SpriteSetMatrixNum(&gUnknown_202EDB8, 0);
+    SpriteSetSize(&gUnknown_202EDB8, 0);
+    SpriteSetX(&gUnknown_202EDB8, 0);
+    SpriteSetTileNum(&gUnknown_202EDB8, 0);
+    SpriteSetPriority(&gUnknown_202EDB8, 3);
+    SpriteSetPalNum(&gUnknown_202EDB8, 5);
+    SpriteSetUnk6_0(&gUnknown_202EDB8, 0);
+    SpriteSetUnk6_1(&gUnknown_202EDB8, 0);
+    SpriteSetUnk6_2(&gUnknown_202EDB8, 0);
+
+    for (i = 0; i < 2; i++) {
+        for (j = 0; j < 6; j++) {
+            SpriteSetAffine1(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetAffine2(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetObjMode(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetMosaic(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetBpp(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetShape(&gUnknown_202ED28[i][j].sprite, gUnknown_80F621C[i][j].shape);
+            SpriteSetMatrixNum(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetSize(&gUnknown_202ED28[i][j].sprite, gUnknown_80F621C[i][j].size);
+            SpriteSetTileNum(&gUnknown_202ED28[i][j].sprite, gUnknown_80F621C[i][j].tileNum);
+            SpriteSetPriority(&gUnknown_202ED28[i][j].sprite, 3);
+            SpriteSetPalNum(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetUnk6_0(&gUnknown_202ED28[i][j].sprite, 0);
+            SpriteSetUnk6_1(&gUnknown_202ED28[i][j].sprite, 0);
+
+            gUnknown_202ED28[i][j].pos = gUnknown_80F61EC[i][j];
+        }
+    }
+
+    gDungeon->unk181e8.unk18217 = 1;
+    gDungeon->unk181e8.unk18218 = 1;
+    gDungeonBrightness = 0;
+    SetBGPaletteBufferColorRGB(0xf8, &gFontPalette[8],0,NULL);
+}
+
+void DungeonRunFrameActions(u32 a0)
+{
+    if (gUnknown_203B40C != 0)
+        sub_803E490(a0);
+    else
+        sub_803E668(a0);
+}
+
+static void sub_803E490(u32 unused)
+{
+    gUnknown_202EDD4++;
+    xxx_draw_string_80524F0();
+    sub_8085F78();
+    sub_803F580(1);
+
+    if(gDungeon->unk181e8.unk1821A)
+    {
+        gDungeon->unk181e8.priority = 2;
+        SetBG2RegOffsets(gDungeon->unk181e8.cameraPixelPos.x, gDungeon->unk181e8.cameraPixelPos.y);
+    }
+    else
+    {
+        gDungeon->unk181e8.priority = 3;
+        SetBG2RegOffsets(0, 0);
+    }
+    SetBG3RegOffsets(gDungeon->unk181e8.cameraPixelPos.x, gDungeon->unk181e8.cameraPixelPos.y - gDungeon->unk181e8.unk181FC);
+    sub_806CC10();
+    sub_804522C();
+    sub_803F9CC();
+
+    sub_800F7D0(&gDungeon->unk181e8.cameraPixelPos);
+
+    if(gDungeon->unk12 <= 0x63)
+        gDungeon->unk12++;
+
+    sub_800E90C(&gDungeon->unk181e8.cameraPixelPos);
+    sub_8042E5C();
+
+    if(gUnknown_202EDD0 == 0 || gUnknown_202EDD0 == 3 || gGameOptionsRef->mapOption == TOP_MAP_AND_TEAM_NO_BOTTOM)
+        ShowPlayerDotOnMap();
+    sub_803ECE0();
+    sub_803EDF0();
+
+
+    if(gDungeon->unk181e8.unk18215 != 0 && gDungeon->unk1BDD4.unk1C06C != 3)
+        sub_8004AF0(gUnknown_203B40D, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
+
+    nullsub_8(gGameOptionsRef->unkA);
+    sub_8005180();
+    nullsub_12();
+    sub_80060EC();
+
+    gDungeonFramesCounter++;
+
+    IncrementPlayTime(gPlayTimeRef);
+    WaitForNextFrameAndAdvanceRNG();
+    LoadBufferedInputs();
+    CopySpritesToOam();
+    nullsub_13();
+    sub_8005304();
+    nullsub_14();
+
+    TransferBGPaletteBuffer();
+    sub_8009908();
+    xxx_call_update_bg_vram();
+    CopyDungeonMapToVram();
+    xxx_call_update_bg_sound_input();
+
+    gDungeon->unk181e8.unk18213 = 0;
+    UpdateDungeonMusic();
+    sub_8011860();
+    TryResetDungeonMapTilesScheduledForCopy();
+    ResetSprites(FALSE);
+    nullsub_10(FALSE);
+    gUnknown_202EDD4--;
+}
+
+void sub_803E668(u32 unused)
+{
+    gUnknown_202EDD4++;
+    nullsub_8(gGameOptionsRef->unkA);
+    sub_8005180();
+    nullsub_12();
+    sub_8005838(NULL, 0);
+    sub_80060EC();
+    gDungeonFramesCounter++;
+    IncrementPlayTime(gPlayTimeRef);
+    WaitForNextFrameAndAdvanceRNG();
+    LoadBufferedInputs();
+    CopySpritesToOam();
+    nullsub_13();
+    sub_8005304();
+    nullsub_14();
+    TransferBGPaletteBuffer();
+    sub_8009908();
+    xxx_call_update_bg_vram();
+    xxx_call_update_bg_sound_input();
+    gDungeon->unk181e8.unk18213 = 0;
+    sub_8011860();
+    ResetSprites(FALSE);
+    nullsub_10(FALSE);
+    gUnknown_202EDD4--;
+}
+
+void sub_803E708(s32 numFrames, u32 a1)
+{
+    while (numFrames != 0) {
+        DungeonRunFrameActions(a1);
+        numFrames--;
+    }
+}
+
+void sub_803E724(s32 r0)
+{
+    do
+    {
+        DungeonRunFrameActions(r0);
+    } while (gRealInputs.held & 0xF0);
+}
+
+void sub_803E748(void)
+{
+    s32 index1;
+    s32 index2;
+
+    index2 = 0x1F;
+    gUnknown_203B40D = 1;
+    gDungeonBrightness = 0;
+
+    sub_803E874(1, 0x1F);
+
+    for(index1 = 0; index1 < 0x2C; index1++)
+    {
+        if(index1 < 0x20)
+        {
+            index2 -= 2;
+            if(index2 <= 0)
+            {
+                index2 = 0;
+                sub_803EAF0(1, NULL);
+                gDungeon->unk181e8.unk18217 = index2;
+            }
+        }
+        if(index1 > 0xB)
+            if(gDungeonBrightness <= 0x1E)
+                gDungeonBrightness++;
+        sub_803E874(1, index2);
+        DungeonRunFrameActions(5);
+    }
+    gUnknown_203B40D = 0;
+    gDungeonBrightness = 0x1F;
+}
+
+void sub_803E7C8(void)
+{
+    s32 index1;
+    s32 index2;
+
+    index2 = 0x1F;
+    gUnknown_203B40D = 1;
+    gDungeonBrightness = 0;
+
+    DungeonRunFrameActions(5);
+
+    for(index1 = 0; index1 < 0x2C; index1++)
+    {
+        sub_803E874(1, index2);
+        if(index1 < 0x20)
+        {
+            index2 -= 2;
+            if(index2 <= 0)
+            {
+                index2 = 0;
+                sub_803EAF0(1, NULL);
+                gDungeon->unk181e8.unk18217 = index2;
+            }
+        }
+        DungeonRunFrameActions(5);
+    }
+    gUnknown_203B40D = 0;
+}
+
+void sub_803E830(void)
+{
+    s32 index;
+
+    gUnknown_203B40D = 1;
+    for(index = 0; index < 0x20; index++)
+    {
+        sub_803E874(0, 0);
+        DungeonRunFrameActions(5);
+        if(gDungeonBrightness > 0)
+            gDungeonBrightness--;
+    }
+    gDungeonBrightness = 0;
+    gUnknown_203B40D = 0;
+}
+
+static const RGB sBlackRgb = {0, 0, 0};
+
+void sub_803E874(bool8 r10, s32 r9)
+{
+    s32 i, index, count;
+    const RGB *color;
+
+    color = gDungeonPaletteFile->unk4;
+    SetBGPaletteBufferColorRGB(0, &sBlackRgb, gDungeonBrightness, gDungeon->colorRamp);
+    color++;
+    index = 1;
+    count = 159;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
+        color++;
+        index++;
+    }
+
+    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1BDD4.unk1C06C == 3) {
+        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
+    }
+
+    index += 32;
+    color = gUnknown_202ECA4;
+    count = 32;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
+        color++;
+        index++;
+    }
+
+    if (r10) {
+        index = 224;
+        color = gDungeonNameBannerPalette->unk4;
+        count = 16;
+        for (i = 0; i < count; i++) {
+            SetBGPaletteBufferColorRGB(index, color, r9, NULL);
+            color++;
+            index++;
+        }
+    }
+
+    SetBGPaletteBufferColorRGB(248, &gFontPalette[8], gDungeonBrightness, NULL);
+
+    color = ((struct DungeonPalFile*) gDungeon->paletFile)->unk4;
+    index = 256;
+    count = 208;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
+        nullsub_4(index, color, gDungeonBrightness, NULL);
+        color++;
+        index++;
+    }
+}
+
+void BgColorCallNullsub4(void)
+{
+    s32 i, index, count;
+    const RGB *color;
+
+    color = ((struct DungeonPalFile*) gDungeon->paletFile)->unk4;
+    index = 256;
+    count = 208;
+    for (i = 0; i < count; i++) {
+        nullsub_4(index, color, gDungeonBrightness, NULL);
+        color++;
+        index++;
+    }
+}
+
+void sub_803EA10(void)
+{
+    s32 i, index, count;
+    const RGB *color;
+
+    color= gDungeonPaletteFile->unk4;
+    SetBGPaletteBufferColorRGB(0, &sBlackRgb, gDungeonBrightness, gDungeon->colorRamp);
+    color++;
+    index = 1;
+    count = 159;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
+        color++;
+        index++;
+    }
+
+    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1BDD4.unk1C06C == 3) {
+        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
+    }
+
+    index += 32;
+    color = gUnknown_202ECA4;
+    count = 32;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, color, gDungeonBrightness, gDungeon->colorRamp);
+        color++;
+        index++;
+    }
+
+    SetBGPaletteBufferColorRGB(248, &gFontPalette[8], gDungeonBrightness, NULL);
+}
+
+static const WindowTemplates gUnknown_80F62B0 =
+{
+    .id = {
+        [0] = {
+            .type = WINDOW_TYPE_0,
+            .pos = {2, 15},
+            .width = 26,
+            .height = 5,
+            .unk10 = 7,
+            .unk12 = 0,
+            .header = NULL,
+        },
+        [1] = WIN_TEMPLATE_DUMMY,
+        [2] = WIN_TEMPLATE_DUMMY,
+        [3] = WIN_TEMPLATE_DUMMY,
+    }
+};
+
+static const WindowTemplates gUnknown_80F6310 =
+{
+    .id = {
+        [0] = {
+            .type = WINDOW_TYPE_NORMAL,
+            .pos = {2, 3},
+            .width = 6,
+            .height = 7,
+            .unk10 = 7,
+            .unk12 = 0,
+            .header = NULL,
+        },
+        [1] = WIN_TEMPLATE_DUMMY,
+        [2] = WIN_TEMPLATE_DUMMY,
+        [3] = WIN_TEMPLATE_DUMMY,
+    }
+};
+
+static const WindowTemplates gUnknown_80F6370 =
+{
+    .id = {
+        [0] = {
+            .type = WINDOW_TYPE_NORMAL,
+            .pos = {2, 3},
+            .width = 6,
+            .height = 7,
+            .unk10 = 7,
+            .unk12 = 0,
+            .header = NULL,
+        },
+        [1] = {
+            .type = WINDOW_TYPE_NORMAL,
+            .pos = {10, 4},
+            .width = 17,
+            .height = 2,
+            .unk10 = 2,
+            .unk12 = 0,
+            .header = NULL,
+        },
+        [2] = {
+            .type = WINDOW_TYPE_NORMAL,
+            .pos = {2, 13},
+            .width = 26,
+            .height = 6,
+            .unk10 = 6,
+            .unk12 = 0,
+            .header = NULL,
+        },
+        [3] = WIN_TEMPLATE_DUMMY,
+    }
+};
+
+static const WindowTemplates gUnknown_80F63D0 =
+{
+    .id = {
+        [0] = {
+            .type = WINDOW_TYPE_NORMAL,
+            .pos = {2, 3},
+            .width = 26,
+            .height = 14,
+            .unk10 = 18,
+            .unk12 = 2,
+            .header = NULL,
+        },
+        [1] = WIN_TEMPLATE_DUMMY,
+        [2] = WIN_TEMPLATE_DUMMY,
+        [3] = WIN_TEMPLATE_DUMMY,
+    }
+};
+
+// kind==8 uses the `name` param.
+void sub_803EAF0(u32 kind, u8 *name)
+{
+    if (kind == gUnknown_202EDD0)
+        return;
+
+    switch (kind) {
+        case 1: {
+            if (gUnknown_203B40C != 0)
+                sub_8052210(0);
+
+            ResetUnusedInputStruct();
+            sub_803EC94();
+            ShowWindows(NULL, TRUE, TRUE);
+            break;
+        }
+        case 0: {
+            sub_803EC94();
+            ShowWindows(NULL, TRUE, TRUE);
+            if (gUnknown_203B40C != 0) {
+                ShowWholeRevealedDungeonMap();
+                UpdateBgTilemapForDungeonMap(FALSE);
+            }
+            break;
+        }
+        case 3: {
+            ShowWindows(&gUnknown_80F62B0, TRUE, TRUE);
+            if (gUnknown_203B40C != 0)
+                UpdateBgTilemapForDungeonMap(TRUE);
+            break;
+        }
+        case 6: {
+            if (gUnknown_203B40C != 0)
+                sub_8052210(0);
+
+            ResetUnusedInputStruct();
+            ShowWindows(&gUnknown_80F6310, TRUE, TRUE);
+            break;
+        }
+        case 7: {
+            if (gUnknown_203B40C != 0)
+                sub_8052210(0);
+
+            ResetUnusedInputStruct();
+            ShowWindows(&gUnknown_80F6370, TRUE, TRUE);
+            break;
+        }
+        case 2:
+        case 4: {
+            if (gUnknown_203B40C != 0)
+                sub_8052210(0);
+
+            ResetUnusedInputStruct();
+            sub_803EC94();
+            ShowWindows(NULL, TRUE, TRUE);
+            break;
+        }
+        case 5: {
+            if (gUnknown_203B40C != 0)
+                sub_8052210(0);
+
+            ShowWindows(NULL, TRUE, TRUE);
+            break;
+        }
+        case 8: {
+            if (gUnknown_203B40C != 0) {
+                PlayDungeonStartButtonSE();
+                sub_8052210(0);
+            }
+
+            CreateConfirmNameMenu(2, name);
+            break;
+        }
+        case 9: {
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+                PlayDungeonStartButtonSE();
+            }
+
+            ResetUnusedInputStruct();
+            ShowWindows(&gUnknown_80F63D0, FALSE, TRUE);
+            break;
+        }
+        case 10: {
+            PlayDungeonStartButtonSE();
+            break;
+        }
+        case 150: { // Dummy case put here to match, any value >= 150 works
+            break;
+        }
+    }
+
+    gUnknown_202EDD0 = kind;
+}
+
+static void sub_803EC94(void)
+{
+    gDungeonMenu.unk1E = 0;
+    gDungeonMenu.unk20 = 0;
+    gDungeonMenu.unkC = 0;
+    gDungeonMenu.unkE = 0;
+    gDungeonMenu.unk14.x = 0;
+    sub_801317C(&gDungeonMenu.unk28);
+}
+
+void DungeonShowWindows(WindowTemplates *a0, bool8 a1)
+{
+    gUnknown_202EDD0 = 10;
+    sub_8052210(0);
+    ResetUnusedInputStruct();
+    ShowWindows(a0, TRUE, a1);
+}
+
+void sub_803ECE0(void)
+{
+    gUnknown_202EDD8++;
+    if (gUnknown_202EDD8 < 0)
+        gUnknown_202EDD8 = 0;
+    if (gUnknown_202EDD8 > 11)
+        gUnknown_202EDD8 = 0;
+
+    sub_80098BC((void *)VRAM + 0x14400, gUnknown_202EC94->unk4 + ((gUnknown_202EDD8 / 4) * 0x240), 0x240);
+}
+
+void sub_803ED30(s32 a0, Entity *mon, u8 a2, s32 a3)
+{
+    s32 i, var;
+
+    if (a0 == 0 || gDungeon->unk181e8.blinded)
+        return;
+
+    for (i = 0; i < 20; i++) {
+        if (gUnknown_202EDE8.unk0 == 0)
+            break;
+        DungeonRunFrameActions(0x29);
+    }
+
+    var = sub_803EF90(a0, a2);
+    gUnknown_202EDE8.unk0 = 60;
+    gUnknown_202EDE8.unk4 = mon;
+    gUnknown_202EDE8.unk8 = mon->spawnGenID;
+    gUnknown_202EDE8.unkC = -(var * 768);
+    gUnknown_202EDE8.unk10 = 0;
+
+    if (a3 < 0) {
+        if (a0 < -999) {
+            gUnknown_202EDE8.unk2 = 6;
+        }
+        else if (a0 >= 0) {
+            gUnknown_202EDE8.unk2 = 10;
+        }
+        else {
+            gUnknown_202EDE8.unk2 = 3;
+        }
+    }
+    else {
+        gUnknown_202EDE8.unk2 = a3;
+    }
+
+    sub_80098BC((void *) VRAM + 0x142C0, gDungeon->unk18, 0x80);
+}
+
+void sub_803EDF0(void)
+{
+    EntityInfo *entInfo;
+    s32 x, y, y1, y2;
+
+    if (gUnknown_202EDE8.unk0 == 0)
+        return;
+    if (!EntityIsValid(gUnknown_202EDE8.unk4)) {
+        gUnknown_202EDE8.unk0 = 0;
+        return;
+    }
+    if (gUnknown_202EDE8.unk8 != gUnknown_202EDE8.unk4->spawnGenID) {
+        gUnknown_202EDE8.unk0 = 0;
+        return;
+    }
+
+    gUnknown_202EDE8.unk0--;
+    gUnknown_202EDE8.unk10 -= 46;
+    entInfo = GetEntInfo(gUnknown_202EDE8.unk4);
+    x = (entInfo->pixelPos.x + (gUnknown_202EDE8.unkC / 256)) - gDungeon->unk181e8.cameraPixelPos.x;
+    y1 = (entInfo->pixelPos.y + (gUnknown_202EDE8.unk10 / 256));
+    y2 = (gDungeon->unk181e8.cameraPixelPos.y + 24);
+    y = y1 - y2;
+
+    if (x >= -32 && y >= -8 && x < 240 && y < 160) {
+        SpriteSetY(&gUnknown_202EDDC, y);
+        SpriteSetAffine1(&gUnknown_202EDDC, 0);
+        SpriteSetAffine2(&gUnknown_202EDDC, 0);
+        SpriteSetObjMode(&gUnknown_202EDDC, 0);
+        SpriteSetMosaic(&gUnknown_202EDDC, 0);
+        SpriteSetBpp(&gUnknown_202EDDC, 0);
+        SpriteSetShape(&gUnknown_202EDDC, 1);
+        SpriteSetX(&gUnknown_202EDDC, x);
+        SpriteSetMatrixNum(&gUnknown_202EDDC, 0);
+        SpriteSetSize(&gUnknown_202EDDC, 1);
+        SpriteSetTileNum(&gUnknown_202EDDC, 0x216);
+        SpriteSetPriority(&gUnknown_202EDDC, gDungeon->unk181e8.priority);
+        SpriteSetPalNum(&gUnknown_202EDDC, gUnknown_202EDE8.unk2);
+
+        SpriteSetUnk6_0(&gUnknown_202EDDC, 0);
+        SpriteSetUnk6_1(&gUnknown_202EDDC, 0);
+        SpriteSetUnk6_2(&gUnknown_202EDDC, 0);
+
+        AddSprite(&gUnknown_202EDDC, 0x100, NULL, NULL);
+    }
+}
+
+static const s32 gUnknown_80F6430[][9] =
+{
+    [0] = {900, 800, 700, 600, 500, 400, 300, 200, 100},
+    [1] = {90, 80, 70, 60, 50, 40, 30, 20, 10},
+};
+
+static s32 sub_803EF90(s32 a0, u8 a1)
+{
+    s32 i, id;
+    const u32 *r2;
+    s32 bitsNo;
+    s32 ret;
+    bool8 unkBool;
+    u32 *mainDst = gDungeon->unk18;
+    u32 *sp[] = {(u32 *)(gUnknown_202EC9C->data + 0x124),
+               (u32 *)(gUnknown_202EC9C->data + 0x104),
+               (u32 *)(gUnknown_202EC9C->data + 0xE4),
+               (u32 *)(gUnknown_202EC9C->data + 0xC4),
+               (u32 *)(gUnknown_202EC9C->data + 0xA4),
+               (u32 *)(gUnknown_202EC9C->data + 0x84),
+               (u32 *)(gUnknown_202EC9C->data + 0x64),
+               (u32 *)(gUnknown_202EC9C->data + 0x44),
+               (u32 *)(gUnknown_202EC9C->data + 0x24)};
+    s32 dstId = 0;
+    u32 *clearDst = mainDst;
+    for (i = 0; i < 4; i++) {
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+        clearDst[dstId++] = 0;
+    }
+
+    if (a0 == 9999) {
+        u32 r12[] = {13, 14, 15, 15};
+
+        bitsNo = 0;
+        for (id = 0; id < 4; id++) {
+            u32 *dst = mainDst;
+            const u32 *src = (u32 *)((&((u8 *)gUnknown_202EC9C->data)[4] + r12[id] * 32));
+
+            for (i = 0; i < 8; i++) {
+                u32 toOr1, toOr2;
+                if (bitsNo == 0) {
+                    toOr1 = 0;
+                    toOr2 = *src;
+                }
+                else {
+                    toOr1 = *src >> (32 - bitsNo);
+                    toOr2 = *src << bitsNo;
+                }
+
+                src++;
+                dst[0] |= toOr2;
+                dst[8] |= toOr1;
+                dst++;
+            }
+
+            bitsNo += 24;
+            if (bitsNo >= 32) {
+                bitsNo -= 32;
+                mainDst += 8;
+            }
+        }
+
+        return 4;
+    }
+
+    if (a0 > 999) a0 = 999;
+    if (a0 < -999) a0 = -999;
+
+    r2 = (u32 *)((u8 *)gUnknown_202EC9C->data + 0x184);
+    if (a1) {
+        if (a0 > 0) {
+            r2 = (u32 *)((u8 *)gUnknown_202EC9C->data + 0x144);
+        }
+        else if (a0 < 0) {
+            r2 = (u32 *)((u8 *)gUnknown_202EC9C->data + 0x164);
+            a0 = -a0;
+        }
+    }
+
+    mainDst[0] = *r2++;
+    mainDst[1] = *r2++;
+    mainDst[2] = *r2++;
+    mainDst[3] = *r2++;
+    mainDst[4] = *r2++;
+    mainDst[5] = *r2++;
+    mainDst[6] = *r2++;
+    mainDst[7] = *r2++;
+
+    bitsNo = 24;
+    ret = 1;
+    unkBool = FALSE;
+    for (id = 0; id < 2; id++) {
+        s32 arrId;
+
+        for (arrId = 0; arrId < 9; arrId++) {
+            if (gUnknown_80F6430[id][arrId] <= a0) {
+                const u32 *src = sp[arrId];
+                u32 *dst = mainDst;
+
+                for (i = 0; i < 8; i++) {
+                    u32 toOr1, toOr2;
+                    if (bitsNo == 0) {
+                        toOr1 = 0;
+                        toOr2 = *src;
+                    }
+                    else {
+                        toOr1 = *src >> (32 - bitsNo);
+                        toOr2 = *src << bitsNo;
+                    }
+
+                    src++;
+                    dst[0] |= toOr2;
+                    dst[8] |= toOr1;
+                    dst++;
+                    unkBool = TRUE;
+                }
+
+                bitsNo += 24;
+                if (bitsNo >= 32) {
+                    bitsNo -= 32;
+                    mainDst += 8;
+                }
+
+                a0 -= gUnknown_80F6430[id][arrId];
+                ret++;
+                break;
+            }
+        }
+
+        if (arrId == 9 && unkBool) {
+            const u32 *src = (u32 *)(&((u8 *)gUnknown_202EC9C->data)[4]);
+            u32 *dst = mainDst;
+            for (i = 0; i < 8; i++) {
+                u32 toOr1, toOr2;
+                if (bitsNo == 0) {
+                    toOr1 = 0;
+                    toOr2 = *src;
+                }
+                else {
+                    toOr1 = *src >> (32 - bitsNo);
+                    toOr2 = *src << bitsNo;
+                }
+
+                src++;
+                dst[0] |= toOr2;
+                dst[8] |= toOr1;
+                dst++;
+            }
+
+            bitsNo += 24;
+            if (bitsNo >= 32) {
+                bitsNo -= 32;
+                mainDst += 8;
+            }
+
+            ret++;
+        }
+    }
+
+    {
+        const u32 *src = (u32 *)(&((u8 *)gUnknown_202EC9C->data)[4] + (a0 * 32));
+        u32 *dst = mainDst;
+        for (i = 0; i < 8; i++) {
+            u32 toOr1, toOr2;
+            if (bitsNo == 0) {
+                toOr1 = 0;
+                toOr2 = *src;
+            }
+            else {
+                toOr1 = *src >> (32 - bitsNo);
+                toOr2 = *src << bitsNo;
+            }
+
+            src++;
+            dst[0] |= toOr2;
+            dst[8] |= toOr1;
+            dst++;
+        }
+    }
+
+    ret++;
+    return ret;
+}
diff --git a/src/explosion.c b/src/explosion.c
index 837cf0a19..ed8afcedd 100644
--- a/src/explosion.c
+++ b/src/explosion.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/expose_trap.c b/src/expose_trap.c
index 929c7c824..bf67d7225 100644
--- a/src/expose_trap.c
+++ b/src/expose_trap.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/hurl_orb.c b/src/hurl_orb.c
index 9a2703772..90a3d46ae 100644
--- a/src/hurl_orb.c
+++ b/src/hurl_orb.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_8041AD0.h"
 #include "code_804267C.h"
diff --git a/src/move_orb_actions_1.c b/src/move_orb_actions_1.c
index 73ca864d6..018b9f162 100644
--- a/src/move_orb_actions_1.c
+++ b/src/move_orb_actions_1.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
 #include "dungeon_move_util.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_806CD90.h"
 #include "code_8077274_1.h"
diff --git a/src/move_orb_actions_2.c b/src/move_orb_actions_2.c
index cf1c4e789..22c280086 100644
--- a/src/move_orb_actions_2.c
+++ b/src/move_orb_actions_2.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
 #include "dungeon_move_util.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_806CD90.h"
 #include "code_8077274_1.h"
diff --git a/src/move_orb_actions_3.c b/src/move_orb_actions_3.c
index 858cea5eb..077c54e98 100644
--- a/src/move_orb_actions_3.c
+++ b/src/move_orb_actions_3.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E724.h"
 #include "code_806CD90.h"
 #include "code_8077274_1.h"
diff --git a/src/move_orb_effects_1.c b/src/move_orb_effects_1.c
index e0499a1da..a99ef4b75 100644
--- a/src/move_orb_effects_1.c
+++ b/src/move_orb_effects_1.c
@@ -32,7 +32,7 @@
 #include "dungeon_config.h"
 #include "dungeon_strings.h"
 #include "status.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 
 extern void sub_80420A0(Entity *);
 extern void sub_8041C58(Entity *r0);
diff --git a/src/move_orb_effects_2.c b/src/move_orb_effects_2.c
index e2f17a989..07c114419 100644
--- a/src/move_orb_effects_2.c
+++ b/src/move_orb_effects_2.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "globaldata.h"
 #include "status.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_806CD90.h"
 #include "code_8077274_1.h"
 #include "dungeon_random.h"
diff --git a/src/move_orb_effects_3.c b/src/move_orb_effects_3.c
index 1ffc50975..da749b519 100644
--- a/src/move_orb_effects_3.c
+++ b/src/move_orb_effects_3.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_map_access.h"
 #include "dungeon_message.h"
 #include "code_805D8C8.h"
diff --git a/src/move_orb_effects_4.c b/src/move_orb_effects_4.c
index 09b49bd03..a76ae9e3f 100644
--- a/src/move_orb_effects_4.c
+++ b/src/move_orb_effects_4.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_map_access.h"
 #include "dungeon_message.h"
 #include "code_805D8C8.h"
diff --git a/src/move_orb_effects_5.c b/src/move_orb_effects_5.c
index 223f4d47d..9ff148a16 100644
--- a/src/move_orb_effects_5.c
+++ b/src/move_orb_effects_5.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "globaldata.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_map_access.h"
 #include "dungeon_message.h"
 #include "code_805D8C8.h"
diff --git a/src/one_room_orb.c b/src/one_room_orb.c
index 264d95f33..baa0179d2 100644
--- a/src/one_room_orb.c
+++ b/src/one_room_orb.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/pounce_orb.c b/src/pounce_orb.c
index c3ee387d8..05fd3bb4c 100644
--- a/src/pounce_orb.c
+++ b/src/pounce_orb.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/run_dungeon.c b/src/run_dungeon.c
index 11d773fa7..1189c2f4d 100644
--- a/src/run_dungeon.c
+++ b/src/run_dungeon.c
@@ -15,7 +15,7 @@
 #include "code_800E9E4.h"
 #include "code_800ED38.h"
 #include "code_803D110.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "code_803E668.h"
 #include "code_803E724.h"
 #include "code_805D8C8.h"
diff --git a/src/switcher_orb.c b/src/switcher_orb.c
index fa799511e..d0a40ab9f 100644
--- a/src/switcher_orb.c
+++ b/src/switcher_orb.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/trawl_orb.c b/src/trawl_orb.c
index 29faad793..2898547a3 100644
--- a/src/trawl_orb.c
+++ b/src/trawl_orb.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/warp_target.c b/src/warp_target.c
index 6f5e08d0b..1648999a2 100644
--- a/src/warp_target.c
+++ b/src/warp_target.c
@@ -2,7 +2,7 @@
 #include "globaldata.h"
 #include "constants/ability.h"
 #include "constants/weather.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon_message.h"
 #include "code_806CD90.h"
 #include "code_807CD9C.h"
diff --git a/src/weather.c b/src/weather.c
index 1e666aedd..c06790b02 100644
--- a/src/weather.c
+++ b/src/weather.c
@@ -6,7 +6,7 @@
 #include "constants/weather.h"
 #include "structs/str_dungeon.h"
 #include "code_804267C.h"
-#include "code_803E46C.h"
+#include "dungeon_vram.h"
 #include "dungeon.h"
 #include "dungeon_config.h"
 #include "dungeon_leader.h"
diff --git a/sym_ewram.txt b/sym_ewram.txt
index 2bc2f7cd3..5c692c7e7 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -62,18 +62,8 @@ gUnknown_202DCF8: /* 202DCF8 (sub_80001E8 - sub_800D9B8) */
     .include "src/other_menus2.o"
     .include "src/rescue_password_menu.o"
     .include "src/code_803DA7C.o"
-    .include "src/code_803E46C.o"
+    .include "src/dungeon_vram.o"
 
-gDungeonBrightness: /* 202EDC8 (sub_803E250 - sub_8086794) */
-	.space 0x4
-gDungeonFramesCounter: /* 202EDCC (sub_803E490 - sub_807D148) */
-	.space 0x4
-gUnknown_202EDD0: /* 202EDD0 (sub_803E250 - sub_8052210) */
-	.space 0x4
-gUnknown_202EDD4: /* 202EDD4 (sub_803E250 - sub_803E668) */
-	.space 0x4
-gUnknown_202EDD8: /* 202EDD8 (sub_803ECE0) */
-	.space 0x4
 gUnknown_202EDDC: /* 202EDDC (sub_803EDF0) */
 	.space 0xC
 gUnknown_202EDE8: /* 202EDE8 (sub_803E250 - sub_803EDF0) */
diff --git a/sym_ewram_init.txt b/sym_ewram_init.txt
index 96618d1ad..0ee7af698 100644
--- a/sym_ewram_init.txt
+++ b/sym_ewram_init.txt
@@ -109,7 +109,7 @@
 .include "src/personality_test1.o"
 .include "src/personality_test2.o"
 .include "src/code_803D0D8.o"
-.include "src/code_803E46C.o"
+.include "src/dungeon_vram.o"
 .include "src/dungeon_map.o"
 .include "src/run_dungeon.o"
 .include "src/dungeon_items.o"