Merge pokemon_storage_system 4 and 5

3 files changed, 785 insertions, 806 deletions

diff --git a/src/pokemon_storage_system_3.c b/src/pokemon_storage_system_3.c
index da26c6fc5..cbac7a504 100644
--- a/src/pokemon_storage_system_3.c
+++ b/src/pokemon_storage_system_3.c
@@ -23,6 +23,35 @@ static void PSS_DestroyMonIconSprite(struct Sprite *sprite);
 // .rodata
 
 const struct OamData gOamData_83B6F2C;
+const struct SpriteTemplate gSpriteTemplate_83B6F14 = {
+    0x000f,
+    0xdac0,
+    &gOamData_83B6F2C,
+    gDummySpriteAnimTable,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCallbackDummy
+};
+
+const struct OamData gOamData_83B6F2C = {
+    .size = 2
+};
+
+const union AffineAnimCmd gSpriteAffineAnim_83B6F34[] = {
+    AFFINEANIMCMD_FRAME(-2, -2, 0, 120),
+    AFFINEANIMCMD_END
+};
+
+const union AffineAnimCmd gSpriteAffineAnim_83B6F44[] = {
+    AFFINEANIMCMD_FRAME(16, 16, 0,  0),
+    AFFINEANIMCMD_FRAME(16, 16, 0, 15),
+    AFFINEANIMCMD_END
+};
+
+const union AffineAnimCmd *const gSpriteAffineAnimTable_83B6F5C[] = {
+    gSpriteAffineAnim_83B6F34,
+    gSpriteAffineAnim_83B6F44
+};
 
 // .text
 
@@ -481,8 +510,6 @@ bool8 sub_809971C(void)
     return TRUE;
 }
 
-const union AffineAnimCmd *const gSpriteAffineAnimTable_83B6F5C[];
-
 void sub_809981C(u8 mode, u8 idx)
 {
     switch (mode)
@@ -599,15 +626,7 @@ static void PSS_ForgetSpeciesIcon(u16 a0)
 
 static struct Sprite *PSS_SpawnMonIconSprite(u16 species, u32 personality, s16 x, s16 y, u8 priority, u8 subpriority)
 {
-    struct SpriteTemplate template = {
-        0x000f,
-        0xdac0,
-        &gOamData_83B6F2C,
-        gDummySpriteAnimTable,
-        NULL,
-        gDummySpriteAffineAnimTable,
-        SpriteCallbackDummy
-    };
+    struct SpriteTemplate template = gSpriteTemplate_83B6F14;
     u16 tileNum;
     u8 spriteId;
 
@@ -633,23 +652,3 @@ static void PSS_DestroyMonIconSprite(struct Sprite *sprite)
     PSS_ForgetSpeciesIcon(sprite->data[0]);
     DestroySprite(sprite);
 }
-
-const struct OamData gOamData_83B6F2C = {
-    .size = 2
-};
-
-const union AffineAnimCmd gSpriteAffineAnim_83B6F34[] = {
-    AFFINEANIMCMD_FRAME(-2, -2, 0, 120),
-    AFFINEANIMCMD_END
-};
-
-const union AffineAnimCmd gSpriteAffineAnim_83B6F44[] = {
-    AFFINEANIMCMD_FRAME(16, 16, 0,  0),
-    AFFINEANIMCMD_FRAME(16, 16, 0, 15),
-    AFFINEANIMCMD_END
-};
-
-const union AffineAnimCmd *const gSpriteAffineAnimTable_83B6F5C[] = {
-    gSpriteAffineAnim_83B6F34,
-    gSpriteAffineAnim_83B6F44
-};
diff --git a/src/pokemon_storage_system_4.c b/src/pokemon_storage_system_4.c
index 2d156c159..43aef277a 100644
--- a/src/pokemon_storage_system_4.c
+++ b/src/pokemon_storage_system_4.c
@@ -37,6 +37,7 @@ EWRAM_DATA u8 gUnknown_020384E7 = 0;
 EWRAM_DATA u8 gUnknown_020384E8 = 0;
 EWRAM_DATA u8 gUnknown_020384E9 = 0;
 EWRAM_DATA u8 gUnknown_020384EA = 0;
+EWRAM_DATA struct UnkStruct_2000020 *gUnknown_020384EC = NULL;
 
 // Static ROM declarations
 
@@ -76,6 +77,9 @@ bool8 sub_809CAB0(void);
 void sub_809CC04(void);
 void sub_809CD88(void);
 s8 sub_809CE4C(u8 a0);
+void sub_809CA8C(void);
+void sub_809D0BC(struct UnkStruct_2000028*);
+void sub_809D1C4(struct UnkStruct_2000028*);
 
 // .rodata
 
@@ -325,6 +329,14 @@ bool8 (*const gUnknown_083BBBC8[])(void) = {
     sub_809B1D8,
     sub_809B24C
 };
+
+extern const struct SpriteSheet gHandCursorSpriteSheets[3];
+extern const struct SpritePalette gHandCursorSpritePalettes[3];
+extern const struct SpriteTemplate gSpriteTemplate_83BBC70;
+extern const struct SpriteTemplate gSpriteTemplate_83BBC88;
+extern const u8 *const gUnknown_083BBCA0[];
+extern struct PokemonStorageSystemFunc gUnknown_083BBBD4[];
+
 // .text
 
 void sub_8099BF8(u8 boxId)
@@ -2847,3 +2859,746 @@ NAKED u8 sub_809C664(void)
                     "\tbx r1");
 }
 #endif
+
+u8 sub_809C85C(void)
+{
+    u8 retVal;
+    s8 var0;
+    register s8 var1 asm("r5"); // FAKEMATCHING: r5 and r6 become swapped without this register hack
+
+    gPokemonStorageSystemPtr->unk_11df = 0;
+    gPokemonStorageSystemPtr->unk_11de = 0;
+    gPokemonStorageSystemPtr->unk_11e3 = 0;
+
+    if (!(gMain.newAndRepeatedKeys & DPAD_UP))
+    {
+        if (gMain.newAndRepeatedKeys & DPAD_DOWN)
+        {
+            retVal = 1;
+            var0 = 0;
+            var1 = 2;
+        }
+        else
+        {
+            if (gMain.heldKeys & DPAD_LEFT)
+                return 10;
+            if (gMain.heldKeys & DPAD_RIGHT)
+                return 9;
+            if (gSaveBlock2.optionsButtonMode == OPTIONS_BUTTON_MODE_LR)
+            {
+                if (gMain.heldKeys & L_BUTTON)
+                    return 10;
+                if (gMain.heldKeys & R_BUTTON)
+                    return 9;
+            }
+
+            if (gMain.newKeys & A_BUTTON)
+            {
+                sub_809A860(0);
+                sub_809CA8C();
+                return 7;
+            }
+
+            if (gMain.newKeys & B_BUTTON)
+                return 16;
+
+            if (gMain.newKeys & SELECT_BUTTON)
+            {
+                sub_809CD88();
+                return 0;
+            }
+
+            retVal = 0;
+        }
+    }
+    else
+    {
+        retVal = 1;
+        var0 = 3;
+        var1 = 0;
+        gPokemonStorageSystemPtr->unk_11e3 = 1;
+    }
+
+    if (retVal)
+    {
+        if (var0 != 2)
+            sub_809A860(0);
+        sub_809AF18(var0, var1);
+        return retVal;
+    }
+
+    return retVal;
+}
+
+#ifdef NONMATCHING
+u8 sub_809C944(void)
+{
+    u8 r6;
+    s8 var0 = gUnknown_020384E4;
+    s8 var1 = gUnknown_020384E5;
+
+    gPokemonStorageSystemPtr->unk_11df = 0;
+    gPokemonStorageSystemPtr->unk_11de = 0;
+    gPokemonStorageSystemPtr->unk_11e3 = 0;
+
+    if (!(gMain.newAndRepeatedKeys & DPAD_UP))
+    {
+        if (gMain.newAndRepeatedKeys & (DPAD_DOWN | START_BUTTON))
+        {
+            r6 = 1;
+            var0 = 2;
+            var1 = 0;
+            gPokemonStorageSystemPtr->unk_11e3 = 1;
+        }
+        else if (gMain.newAndRepeatedKeys & DPAD_LEFT)
+        {
+            r6 = 1;
+            var1 -= 1;
+            if (var1 < 0)
+            {
+                gPokemonStorageSystemPtr->unk_11df = -1;
+                var1 = 1;
+            }
+        }
+        else if (gMain.newAndRepeatedKeys & DPAD_RIGHT)
+        {
+            r6 = 1;
+            var1 += 1;
+            if (var1 > 1)
+            {
+                gPokemonStorageSystemPtr->unk_11df = 1;
+                var1 = 0;
+            }
+        }
+        else if (gMain.newKeys & A_BUTTON)
+        {
+            return var1 == 0 ? 5 : 4;
+        }
+        else if (gMain.newKeys & B_BUTTON)
+        {
+            return 16;
+        }
+        else if (gMain.newKeys & SELECT_BUTTON)
+        {
+            sub_809CD88();
+            return 0;
+        }
+        else
+        {
+            r6 = 0;
+        }
+    }
+    else
+    {
+        r6 = 1;
+        var0 = 0;
+        gPokemonStorageSystemPtr->unk_11de = -1;
+        var1 = !gUnknown_020384E5 ? 24 : 29;
+        gPokemonStorageSystemPtr->unk_11e3 = 1;
+    }
+
+    if (r6)
+    {
+        sub_809AF18(var0, var1);
+    }
+
+    return r6;
+}
+#else
+NAKED
+u8 sub_809C944(void)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    ldr r0, _0809C988 @ =gUnknown_020384E4\n\
+    ldrb r0, [r0]\n\
+    mov r12, r0\n\
+    ldr r7, _0809C98C @ =gUnknown_020384E5\n\
+    ldrb r3, [r7]\n\
+    ldr r0, _0809C990 @ =gPokemonStorageSystemPtr\n\
+    ldr r1, [r0]\n\
+    ldr r0, _0809C994 @ =0x000011df\n\
+    adds r5, r1, r0\n\
+    movs r0, 0\n\
+    strb r0, [r5]\n\
+    ldr r2, _0809C998 @ =0x000011de\n\
+    adds r4, r1, r2\n\
+    strb r0, [r4]\n\
+    adds r2, 0x5\n\
+    adds r1, r2\n\
+    strb r0, [r1]\n\
+    ldr r6, _0809C99C @ =gMain\n\
+    ldrh r2, [r6, 0x30]\n\
+    movs r0, 0x40\n\
+    ands r0, r2\n\
+    cmp r0, 0\n\
+    bne _0809CA14\n\
+    movs r0, 0x88\n\
+    ands r0, r2\n\
+    cmp r0, 0\n\
+    beq _0809C9A0\n\
+    movs r6, 0x1\n\
+    movs r0, 0x2\n\
+    mov r12, r0\n\
+    movs r3, 0\n\
+    b _0809CA2A\n\
+    .align 2, 0\n\
+_0809C988: .4byte gUnknown_020384E4\n\
+_0809C98C: .4byte gUnknown_020384E5\n\
+_0809C990: .4byte gPokemonStorageSystemPtr\n\
+_0809C994: .4byte 0x000011df\n\
+_0809C998: .4byte 0x000011de\n\
+_0809C99C: .4byte gMain\n\
+_0809C9A0:\n\
+    movs r0, 0x20\n\
+    ands r0, r2\n\
+    cmp r0, 0\n\
+    beq _0809C9C0\n\
+    movs r6, 0x1\n\
+    lsls r0, r3, 24\n\
+    movs r1, 0xFF\n\
+    lsls r1, 24\n\
+    adds r0, r1\n\
+    lsrs r3, r0, 24\n\
+    cmp r0, 0\n\
+    bge _0809CA2C\n\
+    movs r0, 0xFF\n\
+    strb r0, [r5]\n\
+    movs r3, 0x1\n\
+    b _0809CA2C\n\
+_0809C9C0:\n\
+    movs r0, 0x10\n\
+    ands r0, r2\n\
+    cmp r0, 0\n\
+    beq _0809C9E0\n\
+    movs r6, 0x1\n\
+    lsls r0, r3, 24\n\
+    movs r2, 0x80\n\
+    lsls r2, 17\n\
+    adds r0, r2\n\
+    lsrs r3, r0, 24\n\
+    asrs r0, 24\n\
+    cmp r0, 0x1\n\
+    ble _0809CA2C\n\
+    strb r6, [r5]\n\
+    movs r3, 0\n\
+    b _0809CA2C\n\
+_0809C9E0:\n\
+    ldrh r1, [r6, 0x2E]\n\
+    movs r0, 0x1\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _0809C9F4\n\
+    movs r0, 0x4\n\
+    cmp r3, 0\n\
+    bne _0809CA3A\n\
+    movs r0, 0x5\n\
+    b _0809CA3A\n\
+_0809C9F4:\n\
+    movs r0, 0x2\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _0809CA00\n\
+    movs r0, 0x10\n\
+    b _0809CA3A\n\
+_0809CA00:\n\
+    movs r0, 0x4\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _0809CA10\n\
+    bl sub_809CD88\n\
+    movs r0, 0\n\
+    b _0809CA3A\n\
+_0809CA10:\n\
+    movs r6, 0\n\
+    b _0809CA38\n\
+_0809CA14:\n\
+    movs r6, 0x1\n\
+    movs r0, 0\n\
+    mov r12, r0\n\
+    movs r0, 0xFF\n\
+    strb r0, [r4]\n\
+    movs r0, 0\n\
+    ldrsb r0, [r7, r0]\n\
+    movs r3, 0x1D\n\
+    cmp r0, 0\n\
+    bne _0809CA2A\n\
+    movs r3, 0x18\n\
+_0809CA2A:\n\
+    strb r6, [r1]\n\
+_0809CA2C:\n\
+    cmp r6, 0\n\
+    beq _0809CA38\n\
+    mov r0, r12\n\
+    adds r1, r3, 0\n\
+    bl sub_809AF18\n\
+_0809CA38:\n\
+    adds r0, r6, 0\n\
+_0809CA3A:\n\
+    pop {r4-r7}\n\
+    pop {r1}\n\
+    bx r1\n\
+    .syntax divided\n");
+}
+#endif // NONMATCHING
+
+u8 sub_809CA40(void)
+{
+    u16 i = 0;
+    while (gUnknown_083BBBD4[i].func != NULL)
+    {
+        if (gUnknown_083BBBD4[i].unk4 == gUnknown_020384E4)
+            return gUnknown_083BBBD4[i].func();
+        i++;
+    }
+
+    return 0;
+}
+
+void sub_809CA8C(void)
+{
+    sub_809CDCC();
+    sub_809CDEC(9);
+    sub_809CDEC(10);
+    sub_809CDEC(11);
+    sub_809CDEC(0);
+}
+
+#if DEBUG
+u8 debug_sub_80AA40C(void)
+{
+    if (sub_809AB8C())
+    {
+        sub_809CDCC();
+        sub_809CDEC(32);
+        sub_809CDEC(6);
+        return 1;
+    }
+
+    return 0;
+}
+#endif
+
+bool8 sub_809CAB0(void)
+{
+    u16 var0;
+
+#if DEBUG
+    if (unk_2038790)
+        return debug_sub_80AA40C();
+#endif
+
+    sub_809CDCC();
+    var0 = sub_809AB8C();
+
+    switch (gPokemonStorageSystemPtr->unk_0005)
+    {
+    case 1:
+        if (var0)
+            sub_809CDEC(1);
+        else
+            return 0;
+        break;
+    case 0:
+        if (var0)
+            sub_809CDEC(2);
+        else
+            return 0;
+        break;
+    case 2:
+        if (gUnknown_020384E6)
+        {
+            if (var0)
+                sub_809CDEC(4);
+            else
+                sub_809CDEC(5);
+        }
+        else
+        {
+            if (var0)
+                sub_809CDEC(3);
+            else
+                return 0;
+        }
+        break;
+    default:
+        return 0;
+    }
+
+    sub_809CDEC(6);
+    if (gPokemonStorageSystemPtr->unk_0005 == 2)
+    {
+        if (!gUnknown_020384E4)
+            sub_809CDEC(2);
+        else
+            sub_809CDEC(1);
+    }
+
+    sub_809CDEC(8);
+    sub_809CDEC(7);
+    sub_809CDEC(0);
+    return 1;
+}
+
+void sub_809CB74(struct Sprite *sprite)
+{
+    sprite->pos1.x = gPokemonStorageSystemPtr->unk_11c0->pos1.x;
+    sprite->pos1.y = gPokemonStorageSystemPtr->unk_11c0->pos1.y + 20;
+}
+
+void sub_809CB94(struct Pokemon *mon)
+{
+    if (gUnknown_020384E4 == 1)
+    {
+        mon->box = gPlayerParty[gUnknown_020384E5].box;
+    }
+    else
+    {
+        u8 boxId = get_preferred_box();
+        mon->box = gPokemonStorage.boxes[boxId][gUnknown_020384E5];
+    }
+}
+
+void sub_809CC04(void)
+{
+    u16 x, y;
+    u8 spriteId;
+    int priority, subpriority;
+    struct SpriteSheet spriteSheets[3];
+    struct SpritePalette spritePalettes[3];
+
+    memcpy(spriteSheets, gHandCursorSpriteSheets, 24);
+    memcpy(spritePalettes, gHandCursorSpritePalettes, 24);
+    LoadSpriteSheets(spriteSheets);
+    LoadSpritePalettes(spritePalettes);
+    gPokemonStorageSystemPtr->unk_11e4[0] = IndexOfSpritePaletteTag(0xDAC6);
+    gPokemonStorageSystemPtr->unk_11e4[1] = IndexOfSpritePaletteTag(0xDAD1);
+
+    sub_809AACC(gUnknown_020384E4, gUnknown_020384E5, &x, &y);
+    spriteId = CreateSprite(&gSpriteTemplate_83BBC70, x, y, 6);
+    if (spriteId != MAX_SPRITES)
+    {
+        gPokemonStorageSystemPtr->unk_11c0 = &gSprites[spriteId];
+        gPokemonStorageSystemPtr->unk_11c0->oam.paletteNum = gPokemonStorageSystemPtr->unk_11e4[gUnknown_020384E9];
+        if (gUnknown_020384E6)
+            StartSpriteAnim(gPokemonStorageSystemPtr->unk_11c0, 3);
+    }
+    else
+    {
+        gPokemonStorageSystemPtr->unk_11c0 = NULL;
+    }
+
+    if (gUnknown_020384E4 == 1)
+    {
+        subpriority = 12;
+        priority = 1;
+    }
+    else
+    {
+        subpriority = 20;
+        priority = 2;
+    }
+
+    spriteId = CreateSprite(&gSpriteTemplate_83BBC88, 0, 0, subpriority);
+    if (spriteId != MAX_SPRITES)
+    {
+        gPokemonStorageSystemPtr->unk_11c4 = &gSprites[spriteId];
+        gPokemonStorageSystemPtr->unk_11c4->oam.priority = priority;
+        if (gUnknown_020384E4)
+            gPokemonStorageSystemPtr->unk_11c4->invisible = 1;
+    }
+    else
+    {
+        gPokemonStorageSystemPtr->unk_11c4 = NULL;
+    }
+}
+
+void sub_809CD88(void)
+{
+    gUnknown_020384E9 = !gUnknown_020384E9;
+    gPokemonStorageSystemPtr->unk_11c0->oam.paletteNum = gPokemonStorageSystemPtr->unk_11e4[gUnknown_020384E9];
+}
+
+void sub_809CDCC(void)
+{
+    gPokemonStorageSystemPtr->unk_11b8 = 0;
+    gPokemonStorageSystemPtr->unk_11b9 = 0;
+}
+
+void sub_809CDEC(u8 arg0)
+{
+    u8 width;
+    u8 var0;
+
+    if (gPokemonStorageSystemPtr->unk_11b8 < 7)
+    {
+        struct StorageText *storageText = &gPokemonStorageSystemPtr->unk_1180[gPokemonStorageSystemPtr->unk_11b8];
+        storageText->text = gUnknown_083BBCA0[arg0];
+        storageText->textId = arg0;
+        width = GetStringWidthInMenuWindow(storageText->text);
+        var0 = (width + 7) / 8;
+        if (var0 > gPokemonStorageSystemPtr->unk_11b9)
+            gPokemonStorageSystemPtr->unk_11b9 = var0;
+
+        gPokemonStorageSystemPtr->unk_11b8++;
+    }
+}
+
+s8 sub_809CE4C(u8 arg0)
+{
+    if (arg0 >= gPokemonStorageSystemPtr->unk_11b8)
+        return -1;
+    else
+        return gPokemonStorageSystemPtr->unk_1180[arg0].textId;
+}
+
+void sub_809CE84(void)
+{
+    gPokemonStorageSystemPtr->unk_11bc = 14 - gPokemonStorageSystemPtr->unk_11b8 * 2;
+    gPokemonStorageSystemPtr->unk_11ba = 28 - gPokemonStorageSystemPtr->unk_11b9;
+    Menu_DrawStdWindowFrame(gPokemonStorageSystemPtr->unk_11ba, gPokemonStorageSystemPtr->unk_11bc, 29, 15);
+    Menu_PrintItems(
+        gPokemonStorageSystemPtr->unk_11ba + 1,
+        gPokemonStorageSystemPtr->unk_11bc + 1,
+        gPokemonStorageSystemPtr->unk_11b8,
+        gPokemonStorageSystemPtr->unk_1180);
+    InitMenu(
+        0,
+        gPokemonStorageSystemPtr->unk_11ba + 1,
+        gPokemonStorageSystemPtr->unk_11bc + 1,
+        gPokemonStorageSystemPtr->unk_11b8,
+        0,
+        gPokemonStorageSystemPtr->unk_11b9);
+}
+
+#ifdef NONMATCHING // r4 and r5 are swapped throughout the entire function.
+s16 sub_809CF30(void)
+{
+    int textId = -2;
+
+    if (!(gMain.newKeys & A_BUTTON))
+    {
+        if (gMain.newKeys & B_BUTTON)
+        {
+            PlaySE(5);
+            textId++;
+        }
+
+        if (gMain.newKeys & DPAD_UP)
+        {
+            PlaySE(5);
+            Menu_MoveCursor(-1);
+        }
+        else if (gMain.newKeys & DPAD_DOWN)
+        {
+            PlaySE(5);
+            Menu_MoveCursor(1);
+        }
+    }
+    else
+    {
+        textId = Menu_GetCursorPos();
+    }
+
+    if (textId != -2)
+    {
+        Menu_DestroyCursor();
+        Menu_EraseWindowRect(
+            gPokemonStorageSystemPtr->unk_11ba,
+            gPokemonStorageSystemPtr->unk_11bc,
+            29,
+            15);
+    }
+
+    if (textId >= 0)
+    {
+        textId = gPokemonStorageSystemPtr->unk_1180[textId].textId;
+    }
+
+    return textId;
+}
+#else
+NAKED
+s16 sub_809CF30(void)
+{
+    asm(".syntax unified\n\
+    push {r4,r5,lr}\n\
+    movs r5, 0x2\n\
+    negs r5, r5\n\
+    ldr r4, _0809CF6C @ =gMain\n\
+    ldrh r1, [r4, 0x2E]\n\
+    movs r0, 0x1\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    bne _0809CF86\n\
+    movs r0, 0x2\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _0809CF52\n\
+    movs r0, 0x5\n\
+    bl PlaySE\n\
+    adds r5, 0x1\n\
+_0809CF52:\n\
+    ldrh r1, [r4, 0x2E]\n\
+    movs r0, 0x40\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _0809CF70\n\
+    movs r0, 0x5\n\
+    bl PlaySE\n\
+    movs r0, 0x1\n\
+    negs r0, r0\n\
+    bl Menu_MoveCursor\n\
+    b _0809CF8E\n\
+    .align 2, 0\n\
+_0809CF6C: .4byte gMain\n\
+_0809CF70:\n\
+    movs r0, 0x80\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _0809CF8E\n\
+    movs r0, 0x5\n\
+    bl PlaySE\n\
+    movs r0, 0x1\n\
+    bl Menu_MoveCursor\n\
+    b _0809CF8E\n\
+_0809CF86:\n\
+    bl Menu_GetCursorPos\n\
+    lsls r0, 24\n\
+    lsrs r5, r0, 24\n\
+_0809CF8E:\n\
+    movs r0, 0x2\n\
+    negs r0, r0\n\
+    cmp r5, r0\n\
+    beq _0809CFB2\n\
+    bl Menu_DestroyCursor\n\
+    ldr r0, _0809CFD0 @ =gPokemonStorageSystemPtr\n\
+    ldr r1, [r0]\n\
+    ldr r2, _0809CFD4 @ =0x000011ba\n\
+    adds r0, r1, r2\n\
+    ldrb r0, [r0]\n\
+    adds r2, 0x2\n\
+    adds r1, r2\n\
+    ldrb r1, [r1]\n\
+    movs r2, 0x1D\n\
+    movs r3, 0xF\n\
+    bl Menu_EraseWindowRect\n\
+_0809CFB2:\n\
+    cmp r5, 0\n\
+    blt _0809CFC4\n\
+    ldr r0, _0809CFD0 @ =gPokemonStorageSystemPtr\n\
+    ldr r0, [r0]\n\
+    lsls r1, r5, 3\n\
+    ldr r2, _0809CFD8 @ =0x00001184\n\
+    adds r0, r2\n\
+    adds r0, r1\n\
+    ldr r5, [r0]\n\
+_0809CFC4:\n\
+    lsls r0, r5, 16\n\
+    asrs r0, 16\n\
+    pop {r4,r5}\n\
+    pop {r1}\n\
+    bx r1\n\
+    .align 2, 0\n\
+_0809CFD0: .4byte gPokemonStorageSystemPtr\n\
+_0809CFD4: .4byte 0x000011ba\n\
+_0809CFD8: .4byte 0x00001184\n\
+    .syntax divided\n");
+}
+#endif // NONMATCHING
+
+void sub_809CFDC(struct UnkStruct_2000020 *arg0, struct UnkStruct_2000028 *arg1, u8 arg2)
+{
+    gUnknown_020384EC = arg0;
+    arg0->unk_00 = arg1;
+    arg0->unk_05 = arg2;
+    arg0->unk_04 = 0;
+}
+
+void sub_809CFF0(void)
+{
+    u16 i;
+    struct UnkStruct_2000028 *unkStruct;
+
+    if (gUnknown_020384EC->unk_04)
+    {
+        for (i = 0; i < gUnknown_020384EC->unk_04; i++)
+        {
+            unkStruct = &gUnknown_020384EC->unk_00[i];
+            unkStruct->unk_0c(unkStruct);
+        }
+
+        gUnknown_020384EC->unk_04 = 0;
+    }
+}
+
+bool8 sub_809D034(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height)
+{
+    struct UnkStruct_2000028 *unkStruct;
+
+    if (gUnknown_020384EC->unk_04 >= gUnknown_020384EC->unk_05)
+        return FALSE;
+
+    unkStruct = &gUnknown_020384EC->unk_00[gUnknown_020384EC->unk_04++];
+    unkStruct->unk_08 = width * 2;
+    unkStruct->unk_04 = dest + (dTop * 64) + (dLeft * 2);
+    unkStruct->unk_00 = src + (sTop * 64) + (sLeft * 2);
+    unkStruct->unk_0a = height;
+    unkStruct->unk_0c = sub_809D0BC;
+    return TRUE;
+}
+
+void sub_809D0BC(struct UnkStruct_2000028 *unkStruct)
+{
+    u32 i;
+    const u8 *src = unkStruct->unk_00;
+    u8 *dest = unkStruct->unk_04;
+    int height = unkStruct->unk_0a;
+    int width = unkStruct->unk_08;
+    for (i = 0; i < height; i++)
+    {
+        CpuSet(src, dest, (width / 2) & 0x1FFFFF);
+        dest += 64;
+        src += 64;
+    }
+}
+
+void sub_809D104(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height)
+{
+    const u8 *from = src + (sTop * 64) + (sLeft * 2);
+    u8 *to = dest + (dTop * 64) + (dLeft * 2);
+    u8 *end = dest + (dTop + height) * 64;
+    int width2 = width * 2;
+    while (to < end)
+    {
+        CpuSet(from, to, (width2 / 2) & 0x1FFFFF);
+        to += 64;
+        from += 64;
+    }
+}
+
+bool8 sub_809D16C(void *dest, u16 dLeft, u16 dTop, u16 width, u16 height)
+{
+    struct UnkStruct_2000028 *unkStruct;
+
+    if (gUnknown_020384EC->unk_04 >= gUnknown_020384EC->unk_05)
+        return FALSE;
+
+    unkStruct = &gUnknown_020384EC->unk_00[gUnknown_020384EC->unk_04++];
+    unkStruct->unk_08 = width * 2;
+    unkStruct->unk_04 = dest + ((dTop * 32) + dLeft) * 2;
+    unkStruct->unk_0a = height;
+    unkStruct->unk_0c = sub_809D1C4;
+    return TRUE;
+}
+
+void sub_809D1C4(struct UnkStruct_2000028 *unkStruct)
+{
+    u16 i;
+
+    for (i = 0; i < unkStruct->unk_0a; i++)
+    {
+        Dma3FillLarge_(0, unkStruct->unk_04, unkStruct->unk_08, 16);
+        unkStruct->unk_04 += 64;
+    }
+}
diff --git a/src/pokemon_storage_system_5.c b/src/pokemon_storage_system_5.c
deleted file mode 100644
index 8848800ab..000000000
--- a/src/pokemon_storage_system_5.c
+++ /dev/null
@@ -1,775 +0,0 @@
-#include "global.h"
-#include "main.h"
-#include "menu.h"
-#include "pokemon_storage_system.h"
-#include "sound.h"
-
-EWRAM_DATA struct UnkStruct_2000020 *gUnknown_020384EC = NULL;
-
-extern s8 gUnknown_020384E4;
-extern s8 gUnknown_020384E5;
-extern bool8 gUnknown_020384E6;
-extern u8 gUnknown_020384E9;
-
-#if DEBUG
-extern u8 unk_2038790;
-#endif
-
-extern const struct SpriteSheet gHandCursorSpriteSheets[3];
-extern const struct SpritePalette gHandCursorSpritePalettes[3];
-extern const struct SpriteTemplate gSpriteTemplate_83BBC70;
-extern const struct SpriteTemplate gSpriteTemplate_83BBC88;
-extern const u8 *const gUnknown_083BBCA0[];
-
-extern struct PokemonStorageSystemFunc gUnknown_083BBBD4[];
-
-void sub_809AF18(u8 a0, u8 a1);
-void sub_809CA8C(void);
-void sub_809CD88(void);
-u16 sub_809AB8C(void);
-void sub_809AACC(u8 a0, u8 a1, u16 *a2, u16 *a3);
-void sub_809D0BC(struct UnkStruct_2000028*);
-void sub_809D1C4(struct UnkStruct_2000028*);
-
-u8 sub_809C85C(void)
-{
-    u8 retVal;
-    s8 var0;
-    register s8 var1 asm("r5"); // FAKEMATCHING: r5 and r6 become swapped without this register hack
-
-    gPokemonStorageSystemPtr->unk_11df = 0;
-    gPokemonStorageSystemPtr->unk_11de = 0;
-    gPokemonStorageSystemPtr->unk_11e3 = 0;
-
-    if (!(gMain.newAndRepeatedKeys & DPAD_UP))
-    {
-        if (gMain.newAndRepeatedKeys & DPAD_DOWN)
-        {
-            retVal = 1;
-            var0 = 0;
-            var1 = 2;
-        }
-        else
-        {
-            if (gMain.heldKeys & DPAD_LEFT)
-                return 10;
-            if (gMain.heldKeys & DPAD_RIGHT)
-                return 9;
-            if (gSaveBlock2.optionsButtonMode == OPTIONS_BUTTON_MODE_LR)
-            {
-                if (gMain.heldKeys & L_BUTTON)
-                    return 10;
-                if (gMain.heldKeys & R_BUTTON)
-                    return 9;
-            }
-
-            if (gMain.newKeys & A_BUTTON)
-            {
-                sub_809A860(0);
-                sub_809CA8C();
-                return 7;
-            }
-
-            if (gMain.newKeys & B_BUTTON)
-                return 16;
-
-            if (gMain.newKeys & SELECT_BUTTON)
-            {
-                sub_809CD88();
-                return 0;
-            }
-
-            retVal = 0;
-        }
-    }
-    else
-    {
-        retVal = 1;
-        var0 = 3;
-        var1 = 0;
-        gPokemonStorageSystemPtr->unk_11e3 = 1;
-    }
-
-    if (retVal)
-    {
-        if (var0 != 2)
-            sub_809A860(0);
-        sub_809AF18(var0, var1);
-        return retVal;
-    }
-
-    return retVal;
-}
-
-#ifdef NONMATCHING
-u8 sub_809C944(void)
-{
-    u8 r6;
-    s8 var0 = gUnknown_020384E4;
-    s8 var1 = gUnknown_020384E5;
-
-    gPokemonStorageSystemPtr->unk_11df = 0;
-    gPokemonStorageSystemPtr->unk_11de = 0;
-    gPokemonStorageSystemPtr->unk_11e3 = 0;
-
-    if (!(gMain.newAndRepeatedKeys & DPAD_UP))
-    {
-        if (gMain.newAndRepeatedKeys & (DPAD_DOWN | START_BUTTON))
-        {
-            r6 = 1;
-            var0 = 2;
-            var1 = 0;
-            gPokemonStorageSystemPtr->unk_11e3 = 1;
-        }
-        else if (gMain.newAndRepeatedKeys & DPAD_LEFT)
-        {
-            r6 = 1;
-            var1 -= 1;
-            if (var1 < 0)
-            {
-                gPokemonStorageSystemPtr->unk_11df = -1;
-                var1 = 1;
-            }
-        }
-        else if (gMain.newAndRepeatedKeys & DPAD_RIGHT)
-        {
-            r6 = 1;
-            var1 += 1;
-            if (var1 > 1)
-            {
-                gPokemonStorageSystemPtr->unk_11df = 1;
-                var1 = 0;
-            }
-        }
-        else if (gMain.newKeys & A_BUTTON)
-        {
-            return var1 == 0 ? 5 : 4;
-        }
-        else if (gMain.newKeys & B_BUTTON)
-        {
-            return 16;
-        }
-        else if (gMain.newKeys & SELECT_BUTTON)
-        {
-            sub_809CD88();
-            return 0;
-        }
-        else
-        {
-            r6 = 0;
-        }
-    }
-    else
-    {
-        r6 = 1;
-        var0 = 0;
-        gPokemonStorageSystemPtr->unk_11de = -1;
-        var1 = !gUnknown_020384E5 ? 24 : 29;
-        gPokemonStorageSystemPtr->unk_11e3 = 1;
-    }
-
-    if (r6)
-    {
-        sub_809AF18(var0, var1);
-    }
-
-    return r6;
-}
-#else
-NAKED
-u8 sub_809C944(void)
-{
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    ldr r0, _0809C988 @ =gUnknown_020384E4\n\
-    ldrb r0, [r0]\n\
-    mov r12, r0\n\
-    ldr r7, _0809C98C @ =gUnknown_020384E5\n\
-    ldrb r3, [r7]\n\
-    ldr r0, _0809C990 @ =gPokemonStorageSystemPtr\n\
-    ldr r1, [r0]\n\
-    ldr r0, _0809C994 @ =0x000011df\n\
-    adds r5, r1, r0\n\
-    movs r0, 0\n\
-    strb r0, [r5]\n\
-    ldr r2, _0809C998 @ =0x000011de\n\
-    adds r4, r1, r2\n\
-    strb r0, [r4]\n\
-    adds r2, 0x5\n\
-    adds r1, r2\n\
-    strb r0, [r1]\n\
-    ldr r6, _0809C99C @ =gMain\n\
-    ldrh r2, [r6, 0x30]\n\
-    movs r0, 0x40\n\
-    ands r0, r2\n\
-    cmp r0, 0\n\
-    bne _0809CA14\n\
-    movs r0, 0x88\n\
-    ands r0, r2\n\
-    cmp r0, 0\n\
-    beq _0809C9A0\n\
-    movs r6, 0x1\n\
-    movs r0, 0x2\n\
-    mov r12, r0\n\
-    movs r3, 0\n\
-    b _0809CA2A\n\
-    .align 2, 0\n\
-_0809C988: .4byte gUnknown_020384E4\n\
-_0809C98C: .4byte gUnknown_020384E5\n\
-_0809C990: .4byte gPokemonStorageSystemPtr\n\
-_0809C994: .4byte 0x000011df\n\
-_0809C998: .4byte 0x000011de\n\
-_0809C99C: .4byte gMain\n\
-_0809C9A0:\n\
-    movs r0, 0x20\n\
-    ands r0, r2\n\
-    cmp r0, 0\n\
-    beq _0809C9C0\n\
-    movs r6, 0x1\n\
-    lsls r0, r3, 24\n\
-    movs r1, 0xFF\n\
-    lsls r1, 24\n\
-    adds r0, r1\n\
-    lsrs r3, r0, 24\n\
-    cmp r0, 0\n\
-    bge _0809CA2C\n\
-    movs r0, 0xFF\n\
-    strb r0, [r5]\n\
-    movs r3, 0x1\n\
-    b _0809CA2C\n\
-_0809C9C0:\n\
-    movs r0, 0x10\n\
-    ands r0, r2\n\
-    cmp r0, 0\n\
-    beq _0809C9E0\n\
-    movs r6, 0x1\n\
-    lsls r0, r3, 24\n\
-    movs r2, 0x80\n\
-    lsls r2, 17\n\
-    adds r0, r2\n\
-    lsrs r3, r0, 24\n\
-    asrs r0, 24\n\
-    cmp r0, 0x1\n\
-    ble _0809CA2C\n\
-    strb r6, [r5]\n\
-    movs r3, 0\n\
-    b _0809CA2C\n\
-_0809C9E0:\n\
-    ldrh r1, [r6, 0x2E]\n\
-    movs r0, 0x1\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _0809C9F4\n\
-    movs r0, 0x4\n\
-    cmp r3, 0\n\
-    bne _0809CA3A\n\
-    movs r0, 0x5\n\
-    b _0809CA3A\n\
-_0809C9F4:\n\
-    movs r0, 0x2\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _0809CA00\n\
-    movs r0, 0x10\n\
-    b _0809CA3A\n\
-_0809CA00:\n\
-    movs r0, 0x4\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _0809CA10\n\
-    bl sub_809CD88\n\
-    movs r0, 0\n\
-    b _0809CA3A\n\
-_0809CA10:\n\
-    movs r6, 0\n\
-    b _0809CA38\n\
-_0809CA14:\n\
-    movs r6, 0x1\n\
-    movs r0, 0\n\
-    mov r12, r0\n\
-    movs r0, 0xFF\n\
-    strb r0, [r4]\n\
-    movs r0, 0\n\
-    ldrsb r0, [r7, r0]\n\
-    movs r3, 0x1D\n\
-    cmp r0, 0\n\
-    bne _0809CA2A\n\
-    movs r3, 0x18\n\
-_0809CA2A:\n\
-    strb r6, [r1]\n\
-_0809CA2C:\n\
-    cmp r6, 0\n\
-    beq _0809CA38\n\
-    mov r0, r12\n\
-    adds r1, r3, 0\n\
-    bl sub_809AF18\n\
-_0809CA38:\n\
-    adds r0, r6, 0\n\
-_0809CA3A:\n\
-    pop {r4-r7}\n\
-    pop {r1}\n\
-    bx r1\n\
-    .syntax divided\n");
-}
-#endif // NONMATCHING
-
-u8 sub_809CA40(void)
-{
-    u16 i = 0;
-    while (gUnknown_083BBBD4[i].func != NULL)
-    {
-        if (gUnknown_083BBBD4[i].unk4 == gUnknown_020384E4)
-            return gUnknown_083BBBD4[i].func();
-        i++;
-    }
-
-    return 0;
-}
-
-void sub_809CA8C(void)
-{
-    sub_809CDCC();
-    sub_809CDEC(9);
-    sub_809CDEC(10);
-    sub_809CDEC(11);
-    sub_809CDEC(0);
-}
-
-#if DEBUG
-u8 debug_sub_80AA40C(void)
-{
-    if (sub_809AB8C())
-    {
-        sub_809CDCC();
-        sub_809CDEC(32);
-        sub_809CDEC(6);
-        return 1;
-    }
-
-    return 0;
-}
-#endif
-
-bool8 sub_809CAB0(void)
-{
-    u16 var0;
-
-#if DEBUG
-    if (unk_2038790)
-        return debug_sub_80AA40C();
-#endif
-
-    sub_809CDCC();
-    var0 = sub_809AB8C();
-
-    switch (gPokemonStorageSystemPtr->unk_0005)
-    {
-    case 1:
-        if (var0)
-            sub_809CDEC(1);
-        else
-            return 0;
-        break;
-    case 0:
-        if (var0)
-            sub_809CDEC(2);
-        else
-            return 0;
-        break;
-    case 2:
-        if (gUnknown_020384E6)
-        {
-            if (var0)
-                sub_809CDEC(4);
-            else
-                sub_809CDEC(5);
-        }
-        else
-        {
-            if (var0)
-                sub_809CDEC(3);
-            else
-                return 0;
-        }
-        break;
-    default:
-        return 0;
-    }
-
-    sub_809CDEC(6);
-    if (gPokemonStorageSystemPtr->unk_0005 == 2)
-    {
-        if (!gUnknown_020384E4)
-            sub_809CDEC(2);
-        else
-            sub_809CDEC(1);
-    }
-
-    sub_809CDEC(8);
-    sub_809CDEC(7);
-    sub_809CDEC(0);
-    return 1;
-}
-
-void sub_809CB74(struct Sprite *sprite)
-{
-    sprite->pos1.x = gPokemonStorageSystemPtr->unk_11c0->pos1.x;
-    sprite->pos1.y = gPokemonStorageSystemPtr->unk_11c0->pos1.y + 20;
-}
-
-void sub_809CB94(struct Pokemon *mon)
-{
-    if (gUnknown_020384E4 == 1)
-    {
-        mon->box = gPlayerParty[gUnknown_020384E5].box;
-    }
-    else
-    {
-        u8 boxId = get_preferred_box();
-        mon->box = gPokemonStorage.boxes[boxId][gUnknown_020384E5];
-    }
-}
-
-void sub_809CC04(void)
-{
-    u16 x, y;
-    u8 spriteId;
-    int priority, subpriority;
-    struct SpriteSheet spriteSheets[3];
-    struct SpritePalette spritePalettes[3];
-
-    memcpy(spriteSheets, gHandCursorSpriteSheets, 24);
-    memcpy(spritePalettes, gHandCursorSpritePalettes, 24);
-    LoadSpriteSheets(spriteSheets);
-    LoadSpritePalettes(spritePalettes);
-    gPokemonStorageSystemPtr->unk_11e4[0] = IndexOfSpritePaletteTag(0xDAC6);
-    gPokemonStorageSystemPtr->unk_11e4[1] = IndexOfSpritePaletteTag(0xDAD1);
-
-    sub_809AACC(gUnknown_020384E4, gUnknown_020384E5, &x, &y);
-    spriteId = CreateSprite(&gSpriteTemplate_83BBC70, x, y, 6);
-    if (spriteId != MAX_SPRITES)
-    {
-        gPokemonStorageSystemPtr->unk_11c0 = &gSprites[spriteId];
-        gPokemonStorageSystemPtr->unk_11c0->oam.paletteNum = gPokemonStorageSystemPtr->unk_11e4[gUnknown_020384E9];
-        if (gUnknown_020384E6)
-            StartSpriteAnim(gPokemonStorageSystemPtr->unk_11c0, 3);
-    }
-    else
-    {
-        gPokemonStorageSystemPtr->unk_11c0 = NULL;
-    }
-
-    if (gUnknown_020384E4 == 1)
-    {
-        subpriority = 12;
-        priority = 1;
-    }
-    else
-    {
-        subpriority = 20;
-        priority = 2;
-    }
-
-    spriteId = CreateSprite(&gSpriteTemplate_83BBC88, 0, 0, subpriority);
-    if (spriteId != MAX_SPRITES)
-    {
-        gPokemonStorageSystemPtr->unk_11c4 = &gSprites[spriteId];
-        gPokemonStorageSystemPtr->unk_11c4->oam.priority = priority;
-        if (gUnknown_020384E4)
-            gPokemonStorageSystemPtr->unk_11c4->invisible = 1;
-    }
-    else
-    {
-        gPokemonStorageSystemPtr->unk_11c4 = NULL;
-    }
-}
-
-void sub_809CD88(void)
-{
-    gUnknown_020384E9 = !gUnknown_020384E9;
-    gPokemonStorageSystemPtr->unk_11c0->oam.paletteNum = gPokemonStorageSystemPtr->unk_11e4[gUnknown_020384E9];
-}
-
-void sub_809CDCC(void)
-{
-    gPokemonStorageSystemPtr->unk_11b8 = 0;
-    gPokemonStorageSystemPtr->unk_11b9 = 0;
-}
-
-void sub_809CDEC(u8 arg0)
-{
-    u8 width;
-    u8 var0;
-
-    if (gPokemonStorageSystemPtr->unk_11b8 < 7)
-    {
-        struct StorageText *storageText = &gPokemonStorageSystemPtr->unk_1180[gPokemonStorageSystemPtr->unk_11b8];
-        storageText->text = gUnknown_083BBCA0[arg0];
-        storageText->textId = arg0;
-        width = GetStringWidthInMenuWindow(storageText->text);
-        var0 = (width + 7) / 8;
-        if (var0 > gPokemonStorageSystemPtr->unk_11b9)
-            gPokemonStorageSystemPtr->unk_11b9 = var0;
-
-        gPokemonStorageSystemPtr->unk_11b8++;
-    }
-}
-
-s8 sub_809CE4C(u8 arg0)
-{
-    if (arg0 >= gPokemonStorageSystemPtr->unk_11b8)
-        return -1;
-    else
-        return gPokemonStorageSystemPtr->unk_1180[arg0].textId;
-}
-
-void sub_809CE84(void)
-{
-    gPokemonStorageSystemPtr->unk_11bc = 14 - gPokemonStorageSystemPtr->unk_11b8 * 2;
-    gPokemonStorageSystemPtr->unk_11ba = 28 - gPokemonStorageSystemPtr->unk_11b9;
-    Menu_DrawStdWindowFrame(gPokemonStorageSystemPtr->unk_11ba, gPokemonStorageSystemPtr->unk_11bc, 29, 15);
-    Menu_PrintItems(
-        gPokemonStorageSystemPtr->unk_11ba + 1,
-        gPokemonStorageSystemPtr->unk_11bc + 1,
-        gPokemonStorageSystemPtr->unk_11b8,
-        gPokemonStorageSystemPtr->unk_1180);
-    InitMenu(
-        0,
-        gPokemonStorageSystemPtr->unk_11ba + 1,
-        gPokemonStorageSystemPtr->unk_11bc + 1,
-        gPokemonStorageSystemPtr->unk_11b8,
-        0,
-        gPokemonStorageSystemPtr->unk_11b9);
-}
-
-#ifdef NONMATCHING // r4 and r5 are swapped throughout the entire function.
-s16 sub_809CF30(void)
-{
-    int textId = -2;
-
-    if (!(gMain.newKeys & A_BUTTON))
-    {
-        if (gMain.newKeys & B_BUTTON)
-        {
-            PlaySE(5);
-            textId++;
-        }
-
-        if (gMain.newKeys & DPAD_UP)
-        {
-            PlaySE(5);
-            Menu_MoveCursor(-1);
-        }
-        else if (gMain.newKeys & DPAD_DOWN)
-        {
-            PlaySE(5);
-            Menu_MoveCursor(1);
-        }
-    }
-    else
-    {
-        textId = Menu_GetCursorPos();
-    }
-
-    if (textId != -2)
-    {
-        Menu_DestroyCursor();
-        Menu_EraseWindowRect(
-            gPokemonStorageSystemPtr->unk_11ba,
-            gPokemonStorageSystemPtr->unk_11bc,
-            29,
-            15);
-    }
-
-    if (textId >= 0)
-    {
-        textId = gPokemonStorageSystemPtr->unk_1180[textId].textId;
-    }
-
-    return textId;
-}
-#else
-NAKED
-s16 sub_809CF30(void)
-{
-    asm(".syntax unified\n\
-    push {r4,r5,lr}\n\
-    movs r5, 0x2\n\
-    negs r5, r5\n\
-    ldr r4, _0809CF6C @ =gMain\n\
-    ldrh r1, [r4, 0x2E]\n\
-    movs r0, 0x1\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    bne _0809CF86\n\
-    movs r0, 0x2\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _0809CF52\n\
-    movs r0, 0x5\n\
-    bl PlaySE\n\
-    adds r5, 0x1\n\
-_0809CF52:\n\
-    ldrh r1, [r4, 0x2E]\n\
-    movs r0, 0x40\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _0809CF70\n\
-    movs r0, 0x5\n\
-    bl PlaySE\n\
-    movs r0, 0x1\n\
-    negs r0, r0\n\
-    bl Menu_MoveCursor\n\
-    b _0809CF8E\n\
-    .align 2, 0\n\
-_0809CF6C: .4byte gMain\n\
-_0809CF70:\n\
-    movs r0, 0x80\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _0809CF8E\n\
-    movs r0, 0x5\n\
-    bl PlaySE\n\
-    movs r0, 0x1\n\
-    bl Menu_MoveCursor\n\
-    b _0809CF8E\n\
-_0809CF86:\n\
-    bl Menu_GetCursorPos\n\
-    lsls r0, 24\n\
-    lsrs r5, r0, 24\n\
-_0809CF8E:\n\
-    movs r0, 0x2\n\
-    negs r0, r0\n\
-    cmp r5, r0\n\
-    beq _0809CFB2\n\
-    bl Menu_DestroyCursor\n\
-    ldr r0, _0809CFD0 @ =gPokemonStorageSystemPtr\n\
-    ldr r1, [r0]\n\
-    ldr r2, _0809CFD4 @ =0x000011ba\n\
-    adds r0, r1, r2\n\
-    ldrb r0, [r0]\n\
-    adds r2, 0x2\n\
-    adds r1, r2\n\
-    ldrb r1, [r1]\n\
-    movs r2, 0x1D\n\
-    movs r3, 0xF\n\
-    bl Menu_EraseWindowRect\n\
-_0809CFB2:\n\
-    cmp r5, 0\n\
-    blt _0809CFC4\n\
-    ldr r0, _0809CFD0 @ =gPokemonStorageSystemPtr\n\
-    ldr r0, [r0]\n\
-    lsls r1, r5, 3\n\
-    ldr r2, _0809CFD8 @ =0x00001184\n\
-    adds r0, r2\n\
-    adds r0, r1\n\
-    ldr r5, [r0]\n\
-_0809CFC4:\n\
-    lsls r0, r5, 16\n\
-    asrs r0, 16\n\
-    pop {r4,r5}\n\
-    pop {r1}\n\
-    bx r1\n\
-    .align 2, 0\n\
-_0809CFD0: .4byte gPokemonStorageSystemPtr\n\
-_0809CFD4: .4byte 0x000011ba\n\
-_0809CFD8: .4byte 0x00001184\n\
-    .syntax divided\n");
-}
-#endif // NONMATCHING
-
-void sub_809CFDC(struct UnkStruct_2000020 *arg0, struct UnkStruct_2000028 *arg1, u8 arg2)
-{
-    gUnknown_020384EC = arg0;
-    arg0->unk_00 = arg1;
-    arg0->unk_05 = arg2;
-    arg0->unk_04 = 0;
-}
-
-void sub_809CFF0(void)
-{
-    u16 i;
-    struct UnkStruct_2000028 *unkStruct;
-
-    if (gUnknown_020384EC->unk_04)
-    {
-        for (i = 0; i < gUnknown_020384EC->unk_04; i++)
-        {
-            unkStruct = &gUnknown_020384EC->unk_00[i];
-            unkStruct->unk_0c(unkStruct);
-        }
-
-        gUnknown_020384EC->unk_04 = 0;
-    }
-}
-
-bool8 sub_809D034(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height)
-{
-    struct UnkStruct_2000028 *unkStruct;
-
-    if (gUnknown_020384EC->unk_04 >= gUnknown_020384EC->unk_05)
-        return FALSE;
-
-    unkStruct = &gUnknown_020384EC->unk_00[gUnknown_020384EC->unk_04++];
-    unkStruct->unk_08 = width * 2;
-    unkStruct->unk_04 = dest + (dTop * 64) + (dLeft * 2);
-    unkStruct->unk_00 = src + (sTop * 64) + (sLeft * 2);
-    unkStruct->unk_0a = height;
-    unkStruct->unk_0c = sub_809D0BC;
-    return TRUE;
-}
-
-void sub_809D0BC(struct UnkStruct_2000028 *unkStruct)
-{
-    u32 i;
-    const u8 *src = unkStruct->unk_00;
-    u8 *dest = unkStruct->unk_04;
-    int height = unkStruct->unk_0a;
-    int width = unkStruct->unk_08;
-    for (i = 0; i < height; i++)
-    {
-        CpuSet(src, dest, (width / 2) & 0x1FFFFF);
-        dest += 64;
-        src += 64;
-    }
-}
-
-void sub_809D104(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height)
-{
-    const u8 *from = src + (sTop * 64) + (sLeft * 2);
-    u8 *to = dest + (dTop * 64) + (dLeft * 2);
-    u8 *end = dest + (dTop + height) * 64;
-    int width2 = width * 2;
-    while (to < end)
-    {
-        CpuSet(from, to, (width2 / 2) & 0x1FFFFF);
-        to += 64;
-        from += 64;
-    }
-}
-
-bool8 sub_809D16C(void *dest, u16 dLeft, u16 dTop, u16 width, u16 height)
-{
-    struct UnkStruct_2000028 *unkStruct;
-
-    if (gUnknown_020384EC->unk_04 >= gUnknown_020384EC->unk_05)
-        return FALSE;
-
-    unkStruct = &gUnknown_020384EC->unk_00[gUnknown_020384EC->unk_04++];
-    unkStruct->unk_08 = width * 2;
-    unkStruct->unk_04 = dest + ((dTop * 32) + dLeft) * 2;
-    unkStruct->unk_0a = height;
-    unkStruct->unk_0c = sub_809D1C4;
-    return TRUE;
-}
-
-void sub_809D1C4(struct UnkStruct_2000028 *unkStruct)
-{
-    u16 i;
-
-    for (i = 0; i < unkStruct->unk_0a; i++)
-    {
-        Dma3FillLarge_(0, unkStruct->unk_04, unkStruct->unk_08, 16);
-        unkStruct->unk_04 += 64;
-    }
-}