through sub_8109890

2 files changed, 141 insertions, 549 deletions

diff --git a/asm/item_menu.s b/asm/item_menu.s
index 2b42a59b8..f13ae7f38 100644
--- a/asm/item_menu.s
+++ b/asm/item_menu.s
@@ -5,555 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_810971C
-sub_810971C: @ 810971C
-	push {r4-r6,lr}
-	mov r6, r10
-	mov r5, r9
-	mov r4, r8
-	push {r4-r6}
-	sub sp, 0x14
-	adds r4, r0, 0
-	adds r6, r1, 0
-	lsls r4, 16
-	lsrs r4, 16
-	movs r0, 0x6
-	movs r1, 0x2
-	bl sub_810B9DC
-	adds r5, r0, 0
-	lsls r5, 24
-	lsrs r5, 24
-	ldr r0, _081097D4 @ =gUnknown_203ACFC
-	ldrb r0, [r0, 0x6]
-	adds r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	adds r1, r4, 0
-	bl BagGetItemIdByPocketPosition
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r1, _081097D8 @ =gStringVar1
-	mov r10, r1
-	bl CopyItemName
-	ldr r0, _081097DC @ =gStringVar4
-	mov r9, r0
-	adds r1, r6, 0
-	bl StringExpandPlaceholders
-	movs r0, 0x2
-	str r0, [sp]
-	movs r1, 0x1
-	mov r8, r1
-	str r1, [sp, 0x4]
-	movs r6, 0
-	str r6, [sp, 0x8]
-	str r6, [sp, 0xC]
-	str r1, [sp, 0x10]
-	adds r0, r5, 0
-	movs r1, 0x2
-	mov r2, r9
-	movs r3, 0
-	bl sub_810B8F0
-	movs r0, 0
-	movs r1, 0
-	bl sub_810B9DC
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	mov r0, r10
-	movs r1, 0x1
-	movs r2, 0x2
-	movs r3, 0x3
-	bl ConvertIntToDecimalStringN
-	ldr r1, _081097E0 @ =gText_TimesStrVar1
-	mov r0, r9
-	bl StringExpandPlaceholders
-	movs r0, 0xA
-	str r0, [sp]
-	mov r0, r8
-	str r0, [sp, 0x4]
-	str r6, [sp, 0x8]
-	str r6, [sp, 0xC]
-	str r0, [sp, 0x10]
-	adds r0, r4, 0
-	movs r1, 0
-	mov r2, r9
-	movs r3, 0x4
-	bl sub_810B8F0
-	bl sub_8108940
-	add sp, 0x14
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_081097D4: .4byte gUnknown_203ACFC
-_081097D8: .4byte gStringVar1
-_081097DC: .4byte gStringVar4
-_081097E0: .4byte gText_TimesStrVar1
-	thumb_func_end sub_810971C
-
-	thumb_func_start sub_81097E4
-sub_81097E4: @ 81097E4
-	push {r4-r6,lr}
-	sub sp, 0x14
-	adds r4, r0, 0
-	adds r5, r1, 0
-	lsls r4, 16
-	lsrs r4, 16
-	lsls r5, 24
-	lsrs r5, 24
-	movs r0, 0
-	bl sub_810BAD8
-	adds r6, r0, 0
-	lsls r6, 24
-	lsrs r6, 24
-	adds r0, r6, 0
-	movs r1, 0x11
-	bl FillWindowPixelBuffer
-	ldr r0, _08109848 @ =gStringVar1
-	lsls r4, 16
-	asrs r4, 16
-	adds r1, r4, 0
-	movs r2, 0x2
-	adds r3, r5, 0
-	bl ConvertIntToDecimalStringN
-	ldr r4, _0810984C @ =gStringVar4
-	ldr r1, _08109850 @ =gText_TimesStrVar1
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	movs r0, 0xA
-	str r0, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	movs r0, 0
-	str r0, [sp, 0x8]
-	str r0, [sp, 0xC]
-	str r1, [sp, 0x10]
-	adds r0, r6, 0
-	movs r1, 0
-	adds r2, r4, 0
-	movs r3, 0x4
-	bl sub_810B8F0
-	add sp, 0x14
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08109848: .4byte gStringVar1
-_0810984C: .4byte gStringVar4
-_08109850: .4byte gText_TimesStrVar1
-	thumb_func_end sub_81097E4
-
-	thumb_func_start sub_8109854
-sub_8109854: @ 8109854
-	push {lr}
-	sub sp, 0x8
-	lsls r0, 24
-	lsrs r0, 24
-	movs r2, 0xC
-	subs r2, r0
-	lsls r1, r2, 3
-	adds r1, r2
-	lsls r1, 2
-	ldr r2, _0810988C @ =gUnknown_8452D08
-	adds r1, r2
-	movs r3, 0xD
-	subs r3, r0
-	lsls r3, 24
-	lsrs r3, 24
-	movs r0, 0x12
-	str r0, [sp]
-	movs r0, 0x1
-	str r0, [sp, 0x4]
-	movs r2, 0xB
-	bl CopyToBgTilemapBufferRect
-	movs r0, 0x1
-	bl ScheduleBgCopyTilemapToVram
-	add sp, 0x8
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0810988C: .4byte gUnknown_8452D08
-	thumb_func_end sub_8109854
-
-	thumb_func_start sub_8109890
-sub_8109890: @ 8109890
-	push {r4-r7,lr}
-	sub sp, 0x14
-	ldr r0, _081098A8 @ =gUnknown_203ACFC
-	ldrb r0, [r0, 0x4]
-	cmp r0, 0x6
-	beq _08109924
-	cmp r0, 0x6
-	bgt _081098AC
-	cmp r0, 0x5
-	beq _081098B6
-	b _0810993C
-	.align 2, 0
-_081098A8: .4byte gUnknown_203ACFC
-_081098AC:
-	cmp r0, 0x7
-	beq _081098B6
-	cmp r0, 0x8
-	beq _08109924
-	b _0810993C
-_081098B6:
-	ldr r2, _081098D4 @ =gSpecialVar_ItemId
-	ldrh r1, [r2]
-	ldr r0, _081098D8 @ =0x0000016d @ ITEM_BERRY_POUCH
-	cmp r1, r0
-	bne _081098E8
-	ldr r1, _081098DC @ =gUnknown_203AD20
-	movs r0, 0x8
-	strb r0, [r1]
-	movs r0, 0x4
-	strb r0, [r1, 0x1]
-	ldr r0, _081098E0 @ =gUnknown_203AD24
-	str r1, [r0]
-	ldr r1, _081098E4 @ =gUnknown_203AD28
-	movs r0, 0x2
-	b _08109AD0
-	.align 2, 0
-_081098D4: .4byte gSpecialVar_ItemId
-_081098D8: .4byte 0x0000016d
-_081098DC: .4byte gUnknown_203AD20
-_081098E0: .4byte gUnknown_203AD24
-_081098E4: .4byte gUnknown_203AD28
-_081098E8:
-	ldrh r0, [r2]
-	bl ItemId_GetBattleUsage
-	lsls r0, 24
-	cmp r0, 0
-	beq _0810990C
-	ldr r1, _08109900 @ =gUnknown_203AD24
-	ldr r0, _08109904 @ =gUnknown_8452F30
-	str r0, [r1]
-	ldr r1, _08109908 @ =gUnknown_203AD28
-	movs r0, 0x2
-	b _08109AD0
-	.align 2, 0
-_08109900: .4byte gUnknown_203AD24
-_08109904: .4byte gUnknown_8452F30
-_08109908: .4byte gUnknown_203AD28
-_0810990C:
-	ldr r1, _08109918 @ =gUnknown_203AD24
-	ldr r0, _0810991C @ =gUnknown_8452F32
-	str r0, [r1]
-	ldr r1, _08109920 @ =gUnknown_203AD28
-	movs r0, 0x1
-	b _08109AD0
-	.align 2, 0
-_08109918: .4byte gUnknown_203AD24
-_0810991C: .4byte gUnknown_8452F32
-_08109920: .4byte gUnknown_203AD28
-_08109924:
-	ldr r1, _08109930 @ =gUnknown_203AD24
-	ldr r0, _08109934 @ =gUnknown_8452F30
-	str r0, [r1]
-	ldr r1, _08109938 @ =gUnknown_203AD28
-	movs r0, 0x2
-	b _08109AD0
-	.align 2, 0
-_08109930: .4byte gUnknown_203AD24
-_08109934: .4byte gUnknown_8452F30
-_08109938: .4byte gUnknown_203AD28
-_0810993C:
-	bl MenuHelpers_LinkSomething
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _08109950
-	bl InUnionRoom
-	cmp r0, 0x1
-	bne _081099C4
-_08109950:
-	ldr r1, _08109970 @ =gSpecialVar_ItemId
-	ldr r2, _08109974 @ =0xfffffe94
-	adds r0, r2, 0
-	ldrh r1, [r1]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x1
-	bhi _08109984
-	ldr r1, _08109978 @ =gUnknown_203AD24
-	ldr r0, _0810997C @ =gUnknown_8452F2E
-	str r0, [r1]
-	ldr r1, _08109980 @ =gUnknown_203AD28
-	movs r0, 0x2
-	b _08109AD0
-	.align 2, 0
-_08109970: .4byte gSpecialVar_ItemId
-_08109974: .4byte 0xfffffe94
-_08109978: .4byte gUnknown_203AD24
-_0810997C: .4byte gUnknown_8452F2E
-_08109980: .4byte gUnknown_203AD28
-_08109984:
-	ldr r0, _08109998 @ =gUnknown_203ACFC
-	ldrh r2, [r0, 0x6]
-	adds r3, r0, 0
-	cmp r2, 0x1
-	bne _081099A0
-	ldr r0, _0810999C @ =gUnknown_203AD28
-	strb r2, [r0]
-	adds r7, r0, 0
-	b _081099A8
-	.align 2, 0
-_08109998: .4byte gUnknown_203ACFC
-_0810999C: .4byte gUnknown_203AD28
-_081099A0:
-	ldr r1, _081099B8 @ =gUnknown_203AD28
-	movs r0, 0x2
-	strb r0, [r1]
-	adds r7, r1, 0
-_081099A8:
-	ldr r0, _081099BC @ =gUnknown_203AD24
-	ldrh r1, [r3, 0x6]
-	lsls r1, 1
-	ldr r2, _081099C0 @ =gUnknown_8452F28
-	adds r1, r2
-	str r1, [r0]
-	b _08109AD4
-	.align 2, 0
-_081099B8: .4byte gUnknown_203AD28
-_081099BC: .4byte gUnknown_203AD24
-_081099C0: .4byte gUnknown_8452F28
-_081099C4:
-	ldr r5, _081099D8 @ =gUnknown_203ACFC
-	ldrh r0, [r5, 0x6]
-	cmp r0, 0x1
-	beq _08109A34
-	cmp r0, 0x1
-	bgt _081099E0
-	cmp r0, 0
-	beq _081099EC
-	ldr r7, _081099DC @ =gUnknown_203AD28
-	b _08109AD4
-	.align 2, 0
-_081099D8: .4byte gUnknown_203ACFC
-_081099DC: .4byte gUnknown_203AD28
-_081099E0:
-	cmp r0, 0x2
-	beq _08109AC4
-	ldr r7, _081099E8 @ =gUnknown_203AD28
-	b _08109AD4
-	.align 2, 0
-_081099E8: .4byte gUnknown_203AD28
-_081099EC:
-	ldr r4, _08109A0C @ =gUnknown_203AD28
-	movs r0, 0x4
-	strb r0, [r4]
-	ldr r0, _08109A10 @ =gSpecialVar_ItemId
-	ldrh r0, [r0]
-	bl ItemIsMail
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08109A1C
-	ldr r1, _08109A14 @ =gUnknown_203AD24
-	ldr r0, _08109A18 @ =gUnknown_8452F24
-	str r0, [r1]
-	adds r7, r4, 0
-	b _08109AD4
-	.align 2, 0
-_08109A0C: .4byte gUnknown_203AD28
-_08109A10: .4byte gSpecialVar_ItemId
-_08109A14: .4byte gUnknown_203AD24
-_08109A18: .4byte gUnknown_8452F24
-_08109A1C:
-	ldr r0, _08109A2C @ =gUnknown_203AD24
-	ldrh r1, [r5, 0x6]
-	lsls r1, 2
-	ldr r2, _08109A30 @ =gUnknown_8452F18
-	adds r1, r2
-	str r1, [r0]
-	adds r7, r4, 0
-	b _08109AD4
-	.align 2, 0
-_08109A2C: .4byte gUnknown_203AD24
-_08109A30: .4byte gUnknown_8452F18
-_08109A34:
-	ldr r0, _08109A5C @ =gUnknown_203AD24
-	ldr r2, _08109A60 @ =gUnknown_203AD20
-	str r2, [r0]
-	ldr r3, _08109A64 @ =gUnknown_203AD28
-	movs r0, 0x3
-	strb r0, [r3]
-	movs r0, 0x4
-	strb r0, [r2, 0x2]
-	ldr r0, _08109A68 @ =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, _08109A6C @ =0x00000296
-	adds r0, r1
-	ldr r1, _08109A70 @ =gSpecialVar_ItemId
-	ldrh r0, [r0]
-	adds r7, r3, 0
-	ldrh r3, [r1]
-	cmp r0, r3
-	bne _08109A74
-	movs r0, 0xA
-	b _08109A76
-	.align 2, 0
-_08109A5C: .4byte gUnknown_203AD24
-_08109A60: .4byte gUnknown_203AD20
-_08109A64: .4byte gUnknown_203AD28
-_08109A68: .4byte gSaveBlock1Ptr
-_08109A6C: .4byte 0x00000296
-_08109A70: .4byte gSpecialVar_ItemId
-_08109A74:
-	movs r0, 0x2
-_08109A76:
-	strb r0, [r2, 0x1]
-	ldrh r1, [r1]
-	ldr r3, _08109A8C @ =0xfffffe94
-	adds r0, r1, r3
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x1
-	bhi _08109A90
-	movs r0, 0x7
-	strb r0, [r2]
-	b _08109AD4
-	.align 2, 0
-_08109A8C: .4byte 0xfffffe94
-_08109A90:
-	lsls r1, 16
-	movs r0, 0xB4
-	lsls r0, 17
-	cmp r1, r0
-	bne _08109AB0
-	movs r0, 0x6
-	bl TestPlayerAvatarFlags
-	lsls r0, 24
-	cmp r0, 0
-	beq _08109AB0
-	ldr r1, _08109AAC @ =gUnknown_203AD20
-	movs r0, 0x9
-	b _08109AB4
-	.align 2, 0
-_08109AAC: .4byte gUnknown_203AD20
-_08109AB0:
-	ldr r1, _08109ABC @ =gUnknown_203AD20
-	movs r0, 0
-_08109AB4:
-	strb r0, [r1]
-	ldr r7, _08109AC0 @ =gUnknown_203AD28
-	b _08109AD4
-	.align 2, 0
-_08109ABC: .4byte gUnknown_203AD20
-_08109AC0: .4byte gUnknown_203AD28
-_08109AC4:
-	ldr r1, _08109B98 @ =gUnknown_203AD24
-	ldr r0, _08109B9C @ =gUnknown_8452F18
-	adds r0, 0x8
-	str r0, [r1]
-	ldr r1, _08109BA0 @ =gUnknown_203AD28
-	movs r0, 0x3
-_08109AD0:
-	strb r0, [r1]
-	adds r7, r1, 0
-_08109AD4:
-	ldrb r1, [r7]
-	subs r1, 0x1
-	lsls r1, 24
-	lsrs r1, 24
-	movs r0, 0xA
-	bl sub_810B9DC
-	adds r6, r0, 0
-	lsls r6, 24
-	lsrs r6, 24
-	movs r0, 0x2
-	movs r1, 0
-	bl GetMenuCursorDimensionByFont
-	adds r5, r0, 0
-	lsls r5, 24
-	lsrs r5, 24
-	movs r0, 0x2
-	movs r1, 0x2
-	bl GetFontAttribute
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	movs r0, 0x2
-	movs r1, 0x1
-	bl GetFontAttribute
-	adds r0, 0x2
-	lsls r0, 24
-	lsrs r0, 24
-	str r4, [sp]
-	str r0, [sp, 0x4]
-	ldrb r0, [r7]
-	str r0, [sp, 0x8]
-	ldr r0, _08109BA4 @ =gUnknown_8452EB8
-	str r0, [sp, 0xC]
-	ldr r0, _08109B98 @ =gUnknown_203AD24
-	ldr r0, [r0]
-	str r0, [sp, 0x10]
-	adds r0, r6, 0
-	movs r1, 0x2
-	adds r2, r5, 0
-	movs r3, 0x2
-	bl AddItemMenuActionTextPrinters
-	movs r0, 0x2
-	movs r1, 0x1
-	bl GetFontAttribute
-	adds r0, 0x2
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp]
-	ldrb r0, [r7]
-	str r0, [sp, 0x4]
-	movs r5, 0
-	str r5, [sp, 0x8]
-	adds r0, r6, 0
-	movs r1, 0x2
-	movs r2, 0
-	movs r3, 0x2
-	bl Menu_InitCursor
-	movs r0, 0x6
-	movs r1, 0
-	bl sub_810B9DC
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, _08109BA8 @ =gSpecialVar_ItemId
-	ldrh r0, [r0]
-	ldr r1, _08109BAC @ =gStringVar1
-	bl CopyItemName
-	ldr r6, _08109BB0 @ =gStringVar4
-	ldr r1, _08109BB4 @ =gOtherText_StrVar1
-	adds r0, r6, 0
-	bl StringExpandPlaceholders
-	movs r0, 0x2
-	str r0, [sp]
-	movs r0, 0x1
-	str r0, [sp, 0x4]
-	str r5, [sp, 0x8]
-	str r5, [sp, 0xC]
-	str r0, [sp, 0x10]
-	adds r0, r4, 0
-	movs r1, 0x2
-	adds r2, r6, 0
-	movs r3, 0
-	bl sub_810B8F0
-	add sp, 0x14
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08109B98: .4byte gUnknown_203AD24
-_08109B9C: .4byte gUnknown_8452F18
-_08109BA0: .4byte gUnknown_203AD28
-_08109BA4: .4byte gUnknown_8452EB8
-_08109BA8: .4byte gSpecialVar_ItemId
-_08109BAC: .4byte gStringVar1
-_08109BB0: .4byte gStringVar4
-_08109BB4: .4byte gOtherText_StrVar1
-	thumb_func_end sub_8109890
-
 	thumb_func_start sub_8109BB8
 sub_8109BB8: @ 8109BB8
 	push {r4,lr}
diff --git a/src/item_menu.c b/src/item_menu.c
index 66656f8bf..7d03c5170 100644
--- a/src/item_menu.c
+++ b/src/item_menu.c
@@ -3,12 +3,15 @@
 #include "bag.h"
 #include "battle_controllers.h"
 #include "decompress.h"
+#include "field_player_avatar.h"
 #include "graphics.h"
 #include "help_system.h"
 #include "item.h"
 #include "item_menu.h"
 #include "item_menu_icons.h"
+#include "link.h"
 #include "list_menu.h"
+#include "mail_data.h"
 #include "menu.h"
 #include "menu_indicators.h"
 #include "new_menu_helpers.h"
@@ -40,6 +43,9 @@ EWRAM_DATA struct BagMenuAlloc * gUnknown_203AD10 = NULL;
 EWRAM_DATA void * gUnknown_203AD14 = NULL;
 EWRAM_DATA struct ListMenuItem * gUnknown_203AD18 = NULL;
 EWRAM_DATA u8 (*gUnknown_203AD1C)[19] = NULL;
+EWRAM_DATA u8 gUnknown_203AD20[4] = {};
+EWRAM_DATA const u8 *gUnknown_203AD24 = NULL;
+EWRAM_DATA u8 gUnknown_203AD28 = 0;
 
 void sub_8107F10(void);
 bool8 sub_8107F3C(void);
@@ -156,6 +162,12 @@ const struct MenuAction gUnknown_8452EB8[] = {
     [ITEMMENUACTION_DUMMY] = {gString_Dummy, {.void_u8 = NULL}}
 };
 
+extern const u8 gUnknown_8452F18[][4];
+extern const u8 gUnknown_8452F24[];
+extern const u8 gUnknown_8452F28[][2];
+extern const u8 gUnknown_8452F2E[];
+extern const u8 gUnknown_8452F30[];
+extern const u8 gUnknown_8452F32[];
 extern const TaskFunc gUnknown_8452F34[];
 extern const u8 gUnknown_8452F60[];
 extern const u8 gUnknown_8452F66[];
@@ -1160,3 +1172,132 @@ void sub_810967C(u8 taskId, u32 itemIndex)
     sub_81088D8();
     gTasks[taskId].func = sub_8108F0C;
 }
+
+void sub_810971C(u16 cursorPos, const u8 *str)
+{
+    u8 r4;
+    u8 r5 = sub_810B9DC(6, 2);
+    CopyItemName(BagGetItemIdByPocketPosition(gUnknown_203ACFC.pocket + 1, cursorPos), gStringVar1);
+    StringExpandPlaceholders(gStringVar4, str);
+    sub_810B8F0(r5, 2, gStringVar4, 0, 2, 1, 0, 0, 1);
+    r4 = sub_810B9DC(0, 0);
+    ConvertIntToDecimalStringN(gStringVar1, 1, STR_CONV_MODE_LEADING_ZEROS, 3);
+    StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
+    sub_810B8F0(r4, 0, gStringVar4, 4, 10, 1, 0, 0, 1);
+    sub_8108940();
+}
+
+void sub_81097E4(s16 value, u8 ndigits)
+{
+    u8 r6 = sub_810BAD8(0);
+    FillWindowPixelBuffer(r6, PIXEL_FILL(1));
+    ConvertIntToDecimalStringN(gStringVar1, value, STR_CONV_MODE_LEADING_ZEROS, ndigits);
+    StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
+    sub_810B8F0(r6, 0, gStringVar4, 4, 10, 1, 0, 0, 1);
+}
+
+void sub_8109854(u8 a0)
+{
+    CopyToBgTilemapBufferRect(1, gUnknown_8452D08[12 - a0], 11, 13 - a0, 18, 1);
+    ScheduleBgCopyTilemapToVram(1);
+}
+
+void sub_8109890(void)
+{
+    u8 r6;
+    u8 r4;
+    switch (gUnknown_203ACFC.location)
+    {
+    case 5:
+    case 7:
+        if (gSpecialVar_ItemId == ITEM_BERRY_POUCH)
+        {
+            gUnknown_203AD20[0] = ITEMMENUACTION_OPEN_BERRIES;
+            gUnknown_203AD20[1] = ITEMMENUACTION_CANCEL;
+            gUnknown_203AD24 = gUnknown_203AD20;
+            gUnknown_203AD28 = 2;
+        }
+        else if (ItemId_GetBattleUsage(gSpecialVar_ItemId))
+        {
+            gUnknown_203AD24 = gUnknown_8452F30;
+            gUnknown_203AD28 = 2;
+        }
+        else
+        {
+            gUnknown_203AD24 = gUnknown_8452F32;
+            gUnknown_203AD28 = 1;
+        }
+        break;
+    case 6:
+    case 8:
+        gUnknown_203AD24 = gUnknown_8452F30;
+        gUnknown_203AD28 = 2;
+        break;
+    default:
+        if (MenuHelpers_LinkSomething() == TRUE || InUnionRoom() == TRUE)
+        {
+            if (gSpecialVar_ItemId == ITEM_TM_CASE || gSpecialVar_ItemId == ITEM_BERRY_POUCH)
+            {
+                gUnknown_203AD24 = gUnknown_8452F2E;
+                gUnknown_203AD28 = 2;
+            }
+            else
+            {
+                if (gUnknown_203ACFC.pocket == POCKET_KEY_ITEMS - 1)
+                    gUnknown_203AD28 = 1;
+                else
+                    gUnknown_203AD28 = 2;
+                gUnknown_203AD24 = gUnknown_8452F28[gUnknown_203ACFC.pocket];
+            }
+        }
+        else
+        {
+            switch (gUnknown_203ACFC.pocket)
+            {
+            case POCKET_ITEMS - 1:
+                gUnknown_203AD28 = 4;
+                if (ItemIsMail(gSpecialVar_ItemId) == TRUE)
+                    gUnknown_203AD24 = gUnknown_8452F24;
+                else
+                    gUnknown_203AD24 = gUnknown_8452F18[gUnknown_203ACFC.pocket];
+                break;
+            case POCKET_KEY_ITEMS - 1:
+                gUnknown_203AD24 = gUnknown_203AD20;
+                gUnknown_203AD28 = 3;
+                gUnknown_203AD20[2] = ITEMMENUACTION_CANCEL;
+                if (gSaveBlock1Ptr->registeredItem == gSpecialVar_ItemId)
+                    gUnknown_203AD20[1] = ITEMMENUACTION_DESELECT;
+                else
+                    gUnknown_203AD20[1] = ITEMMENUACTION_REGISTER;
+                if (gSpecialVar_ItemId == ITEM_TM_CASE || gSpecialVar_ItemId == ITEM_BERRY_POUCH)
+                    gUnknown_203AD20[0] = ITEMMENUACTION_OPEN;
+                else if (gSpecialVar_ItemId == ITEM_BICYCLE && TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_ACRO_BIKE | PLAYER_AVATAR_FLAG_MACH_BIKE))
+                    gUnknown_203AD20[0] = ITEMMENUACTION_WALK;
+                else
+                    gUnknown_203AD20[0] = ITEMMENUACTION_USE;
+                break;
+            case POCKET_POKE_BALLS - 1:
+                gUnknown_203AD24 = gUnknown_8452F18[gUnknown_203ACFC.pocket];
+                gUnknown_203AD28 = 3;
+                break;
+            }
+        }
+    }
+    r6 = sub_810B9DC(10, gUnknown_203AD28 - 1);
+    AddItemMenuActionTextPrinters(
+        r6,
+        2,
+        GetMenuCursorDimensionByFont(2, 0),
+        2,
+        GetFontAttribute(2, FONTATTR_LETTER_SPACING),
+        GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2,
+        gUnknown_203AD28,
+        gUnknown_8452EB8,
+        gUnknown_203AD24
+    );
+    Menu_InitCursor(r6, 2, 0, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, gUnknown_203AD28, 0);
+    r4 = sub_810B9DC(6, 0);
+    CopyItemName(gSpecialVar_ItemId, gStringVar1);
+    StringExpandPlaceholders(gStringVar4, gOtherText_StrVar1);
+    sub_810B8F0(r4, 2, gStringVar4, 0, 2, 1, 0, 0, 1);
+}