Rename Item PC symbols

64 files changed, 712 insertions, 689 deletions

diff --git a/asm/battle_1.s b/asm/battle_1.s
index e8bb73629..87cb0e750 100644
--- a/asm/battle_1.s
+++ b/asm/battle_1.s
@@ -223,11 +223,11 @@ sub_800F380: @ 800F380
 	movs r0, 0x2
 	movs r1, 0x12
 	movs r2, 0x10
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0x2
 	movs r1, 0x22
 	movs r2, 0x10
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	ldr r4, _0800F3F0 @ =gPlttBufferUnfaded
 	adds r0, r4, 0
 	adds r0, 0xB8
@@ -257,7 +257,7 @@ sub_800F380: @ 800F380
 	movs r0, 0
 	movs r1, 0x30
 	movs r2, 0x70
-	bl sub_814FEAC
+	bl TextWindow_SetBubbleFrame_841F1C8
 	adds r0, r4, 0
 	adds r0, 0xEC
 	movs r1, 0
diff --git a/asm/berry_crush_3.s b/asm/berry_crush_3.s
index 4972f2566..f447c848f 100644
--- a/asm/berry_crush_3.s
+++ b/asm/berry_crush_3.s
@@ -2097,7 +2097,7 @@ _0814E6E0:
 	ldr r4, _0814E700 @ =0x0000021d
 	adds r1, r4, 0
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldrb r0, [r5]
 	movs r1, 0
 	adds r2, r4, 0
@@ -2246,7 +2246,7 @@ sub_814E80C: @ 814E80C
 	adds r5, r4, r0
 	ldrb r0, [r5]
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r5]
 	bl RemoveWindow
 	adds r0, r4, 0
@@ -2309,7 +2309,7 @@ _0814E876:
 	ldr r4, _0814E8AC @ =0x0000021d
 	adds r1, r4, 0
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldrb r0, [r7, 0x2]
 	movs r1, 0
 	adds r2, r4, 0
@@ -2499,7 +2499,7 @@ _0814EA3C: .4byte gMain
 _0814EA40:
 	ldrb r0, [r7, 0x2]
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r7, 0x2]
 	bl ClearWindowTilemap
 	ldrb r0, [r7, 0x2]
diff --git a/asm/berry_pouch.s b/asm/berry_pouch.s
index 556cccbe0..63ad10a0c 100644
--- a/asm/berry_pouch.s
+++ b/asm/berry_pouch.s
@@ -130,7 +130,7 @@ _0813CE32:
 	lsrs r0, 24
 	cmp r0, 0x1
 	beq _0813CE56
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -199,10 +199,10 @@ _0813CEEC:
 	bl ResetSpriteData
 	b _0813CFD2
 _0813CEF2:
-	bl sub_80984D8
+	bl ResetItemMenuIconState
 	b _0813CFD2
 _0813CEF8:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	bne _0813CFD2
@@ -798,7 +798,7 @@ _0813D3D6:
 	ldrb r1, [r0, 0x9]
 	movs r0, 0x1
 	eors r0, r1
-	bl sub_8098940
+	bl DestroyItemMenuIcon
 	ldr r1, [r4]
 	ldrb r0, [r1, 0x7]
 	cmp r0, r5
@@ -1028,7 +1028,7 @@ sub_813D594: @ 813D594
 	movs r1, 0
 	movs r2, 0x10
 	movs r3, 0x1E
-	bl sub_80F6B08
+	bl SetBgRectPal
 	movs r0, 0x1
 	bl schedule_bg_copy_tilemap_to_vram
 	add sp, 0x8
@@ -1869,7 +1869,7 @@ _0813DC18: .4byte gUnknown_203F384
 _0813DC1C: .4byte gUnknown_84643B0
 _0813DC20: .4byte gUnknown_203F388
 _0813DC24:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -1985,7 +1985,7 @@ _0813DC86:
 	ldr r1, _0813DD68 @ =gStringVar1
 	bl sub_813D39C
 	ldr r5, _0813DD6C @ =gStringVar4
-	ldr r1, _0813DD70 @ =gUnknown_84162FF
+	ldr r1, _0813DD70 @ =gOtherText_StrVar1
 	adds r0, r5, 0
 	bl StringExpandPlaceholders
 	movs r0, 0x2
@@ -2014,7 +2014,7 @@ _0813DD60: .4byte gUnknown_203F388
 _0813DD64: .4byte gUnknown_846437C
 _0813DD68: .4byte gStringVar1
 _0813DD6C: .4byte gStringVar4
-_0813DD70: .4byte gUnknown_84162FF
+_0813DD70: .4byte gOtherText_StrVar1
 	thumb_func_end sub_813DBE4
 
 	thumb_func_start sub_813DD74
@@ -3367,15 +3367,15 @@ sub_813E910: @ 813E910
 	movs r0, 0
 	movs r1, 0x1
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0
 	movs r1, 0x13
 	movs r2, 0xD0
-	bl sub_814FEAC
+	bl TextWindow_SetBubbleFrame_841F1C8
 	movs r0, 0
 	movs r1, 0xA
 	movs r2, 0xC0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldr r0, _0813E998 @ =gTMCaseMainWindowPalette
 	movs r1, 0xF0
 	movs r2, 0x20
@@ -3562,7 +3562,7 @@ sub_813EA98: @ 813EA98
 	adds r4, r0
 	ldrb r0, [r4]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	bl ClearWindowTilemap
 	ldrb r0, [r4]
@@ -3589,7 +3589,7 @@ sub_813EACC: @ 813EACC
 	cmp r0, 0xFF
 	beq _0813EB04
 	movs r1, 0
-	bl sub_810F260
+	bl ClearMenuWindow_BorderThickness2
 	ldrb r0, [r4]
 	bl ClearWindowTilemap
 	ldrb r0, [r4]
diff --git a/asm/buy_menu_helpers.s b/asm/buy_menu_helpers.s
index d3cf28b11..ed18eb711 100644
--- a/asm/buy_menu_helpers.s
+++ b/asm/buy_menu_helpers.s
@@ -24,15 +24,15 @@ _0813F686:
 	movs r0, 0
 	movs r1, 0x1
 	movs r2, 0xD0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0
 	movs r1, 0x13
 	movs r2, 0xE0
-	bl sub_814FEAC
+	bl TextWindow_SetBubbleFrame_841F1C8
 	movs r0, 0
 	movs r1, 0xA
 	movs r2, 0xF0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	movs r0, 0
 	bl PutWindowTilemap
 	movs r0, 0x4
diff --git a/asm/clear_save_data_screen.s b/asm/clear_save_data_screen.s
index 960621cd1..ccae18c34 100644
--- a/asm/clear_save_data_screen.s
+++ b/asm/clear_save_data_screen.s
@@ -109,11 +109,11 @@ _080F564A:
 	movs r0, 0
 	movs r1, 0x1
 	movs r2, 0xF0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	movs r0, 0x1
 	movs r1, 0x1
 	movs r2, 0xF0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	b _080F56E2
 _080F5660:
 	movs r0, 0x1
diff --git a/asm/dodrio_berry_picking.s b/asm/dodrio_berry_picking.s
index ea779b399..160208493 100644
--- a/asm/dodrio_berry_picking.s
+++ b/asm/dodrio_berry_picking.s
@@ -6474,7 +6474,7 @@ sub_81538D0: @ 81538D0
 	adds r0, r7, 0
 	adds r1, r4, 0
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	adds r0, r7, 0
 	adds r1, r4, 0
 	movs r2, 0xD
@@ -8351,7 +8351,7 @@ sub_8154720: @ 8154720
 	movs r0, 0
 	movs r1, 0xA
 	movs r2, 0xB0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	pop {r0}
 	bx r0
 	thumb_func_end sub_8154720
diff --git a/asm/field_specials.s b/asm/field_specials.s
index a6f97e9df..fcec338e7 100644
--- a/asm/field_specials.s
+++ b/asm/field_specials.s
@@ -2071,7 +2071,7 @@ sub_80CB580: @ 80CB580
 	ldr r5, _080CB62C @ =0x0000021d
 	adds r1, r5, 0
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldrb r0, [r4]
 	movs r1, 0
 	adds r2, r5, 0
@@ -2141,7 +2141,7 @@ sub_80CB63C: @ 80CB63C
 	ldr r4, _080CB654 @ =gUnknown_2039A0C
 	ldrb r0, [r4]
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	bl RemoveWindow
 	pop {r4}
@@ -2862,7 +2862,7 @@ sub_80CBBAC: @ 80CBBAC
 	lsls r0, 24
 	lsrs r0, 24
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrh r0, [r4, 0x22]
 	lsls r0, 24
 	lsrs r0, 24
diff --git a/asm/hall_of_fame.s b/asm/hall_of_fame.s
index c723f740d..97bf9ef64 100644
--- a/asm/hall_of_fame.s
+++ b/asm/hall_of_fame.s
@@ -1194,7 +1194,7 @@ sub_80F26D4: @ 80F26D4
 	ldr r1, _080F2758 @ =0x0000021d
 	movs r0, 0x1
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	movs r0, 0x78
 	strh r0, [r4, 0xE]
 	ldr r0, _080F275C @ =Task_Hof_WaitAndPrintPlayerInfo
diff --git a/asm/item.s b/asm/item.s
index 1ffaffddb..5dd58333d 100644
--- a/asm/item.s
+++ b/asm/item.s
@@ -957,8 +957,8 @@ _0809A458:
 	bx r1
 	thumb_func_end AddPCItem
 
-	thumb_func_start sub_809A460
-sub_809A460: @ 809A460
+	thumb_func_start RemoveItemFromPC
+RemoveItemFromPC: @ 809A460
 	push {r4-r7,lr}
 	mov r7, r8
 	push {r7}
@@ -1027,10 +1027,10 @@ _0809A4D8:
 	bx r0
 	.align 2, 0
 _0809A4E4: .4byte gSaveBlock1Ptr
-	thumb_func_end sub_809A460
+	thumb_func_end RemoveItemFromPC
 
-	thumb_func_start sub_809A4E8
-sub_809A4E8: @ 809A4E8
+	thumb_func_start ItemPcCompaction
+ItemPcCompaction: @ 809A4E8
 	push {r4-r7,lr}
 	movs r2, 0
 _0809A4EC:
@@ -1079,7 +1079,7 @@ _0809A52E:
 	bx r0
 	.align 2, 0
 _0809A53C: .4byte gSaveBlock1Ptr
-	thumb_func_end sub_809A4E8
+	thumb_func_end ItemPcCompaction
 
 	thumb_func_start sub_809A540
 sub_809A540: @ 809A540
diff --git a/asm/item_menu.s b/asm/item_menu.s
index 3aad5b4f5..4bad1609c 100644
--- a/asm/item_menu.s
+++ b/asm/item_menu.s
@@ -200,7 +200,7 @@ _08107F12:
 	lsrs r0, 24
 	cmp r0, 0x1
 	beq _08107F36
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -275,10 +275,10 @@ _08107FD8:
 	bl ResetSpriteData
 	b _08108104
 _08107FDE:
-	bl sub_80984D8
+	bl ResetItemMenuIconState
 	b _08108104
 _08107FE4:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	beq _08107FF0
@@ -687,7 +687,7 @@ _08108340:
 	.align 2, 0
 _08108348: .4byte gUnknown_83D41F4
 _0810834C:
-	ldr r0, _08108360 @ =gUnknown_83D4240
+	ldr r0, _08108360 @ =gBagSwapSpriteSheet
 _0810834E:
 	bl LoadCompressedObjectPic
 _08108352:
@@ -698,10 +698,10 @@ _08108352:
 	strb r0, [r1, 0x10]
 	b _0810837C
 	.align 2, 0
-_08108360: .4byte gUnknown_83D4240
+_08108360: .4byte gBagSwapSpriteSheet
 _08108364: .4byte gUnknown_203AD10
 _08108368:
-	ldr r0, _08108378 @ =gUnknown_83D4248
+	ldr r0, _08108378 @ =gBagSwapSpritePalette
 	bl LoadCompressedObjectPalette
 	ldr r1, [r4]
 	movs r0, 0
@@ -709,7 +709,7 @@ _08108368:
 	movs r0, 0x1
 	b _0810837E
 	.align 2, 0
-_08108378: .4byte gUnknown_83D4248
+_08108378: .4byte gBagSwapSpritePalette
 _0810837C:
 	movs r0, 0
 _0810837E:
@@ -1014,7 +1014,7 @@ _081085BA:
 	lsrs r1, 30
 	movs r0, 0x1
 	eors r0, r1
-	bl sub_8098940
+	bl DestroyItemMenuIcon
 	ldr r2, [r4]
 	ldr r0, _08108608 @ =gUnknown_203ACFC
 	ldrh r1, [r0, 0x6]
@@ -1036,7 +1036,7 @@ _081085BA:
 	ldrb r1, [r1, 0x5]
 	lsls r1, 26
 	lsrs r1, 30
-	bl sub_80988E8
+	bl CreateItemMenuIcon
 	b _08108618
 	.align 2, 0
 _08108604: .4byte gUnknown_203AD10
@@ -1046,7 +1046,7 @@ _0810860C:
 	ldrb r1, [r2, 0x5]
 	lsls r1, 26
 	lsrs r1, 30
-	bl sub_80988E8
+	bl CreateItemMenuIcon
 _08108618:
 	ldr r4, _08108650 @ =gUnknown_203AD10
 	ldr r3, [r4]
@@ -1999,8 +1999,8 @@ _08108D5A:
 	bx r0
 	thumb_func_end sub_8108CFC
 
-	thumb_func_start sub_8108D60
-sub_8108D60: @ 8108D60
+	thumb_func_start ItemMenu_MoveItemSlotToNewPositionInArray
+ItemMenu_MoveItemSlotToNewPositionInArray: @ 8108D60
 	push {r4-r6,lr}
 	adds r4, r0, 0
 	adds r3, r2, 0
@@ -2057,7 +2057,7 @@ _08108DC0:
 	pop {r4-r6}
 	pop {r0}
 	bx r0
-	thumb_func_end sub_8108D60
+	thumb_func_end ItemMenu_MoveItemSlotToNewPositionInArray
 
 	thumb_func_start sub_8108DC8
 sub_8108DC8: @ 8108DC8
@@ -2514,7 +2514,7 @@ sub_8109140: @ 8109140
 	movs r1, 0
 	movs r2, 0xE
 	movs r3, 0x1E
-	bl sub_80F6B08
+	bl SetBgRectPal
 	movs r0, 0x1
 	bl schedule_bg_copy_tilemap_to_vram
 	add sp, 0x8
@@ -2627,7 +2627,7 @@ sub_81091D0: @ 81091D0
 	lsrs r1, 30
 	movs r0, 0x1
 	eors r0, r1
-	bl sub_8098940
+	bl DestroyItemMenuIcon
 	bl sub_8108978
 _08109242:
 	movs r0, 0x12
@@ -2677,7 +2677,7 @@ sub_8109298: @ 8109298
 	lsls r0, 3
 	ldr r1, _081092DC @ =gTasks+0x8
 	adds r5, r0, r1
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	bne _08109314
@@ -2858,7 +2858,7 @@ sub_81093B8: @ 81093B8
 	adds r0, r4, 0
 	bl StringCopy
 	ldr r4, _081094A4 @ =gStringVar4
-	ldr r1, _081094A8 @ =gUnknown_841633F
+	ldr r1, _081094A8 @ =gOtherText_WhereShouldTheStrVar1BePlaced
 	adds r0, r4, 0
 	bl StringExpandPlaceholders
 	movs r0, 0x1
@@ -2910,7 +2910,7 @@ _08109498: .4byte gUnknown_203AD10
 _0810949C: .4byte gStringVar1
 _081094A0: .4byte gUnknown_203ACFC
 _081094A4: .4byte gStringVar4
-_081094A8: .4byte gUnknown_841633F
+_081094A8: .4byte gOtherText_WhereShouldTheStrVar1BePlaced
 _081094AC: .4byte sub_81094B0
 	thumb_func_end sub_81093B8
 
@@ -3071,7 +3071,7 @@ _081095E8:
 	ldr r0, [r0]
 	adds r1, r2, 0
 	adds r2, r5, 0
-	bl sub_8108D60
+	bl ItemMenu_MoveItemSlotToNewPositionInArray
 	ldrb r0, [r6]
 	ldrh r2, [r4, 0x6]
 	lsls r2, 1
@@ -3464,7 +3464,7 @@ _08109930: .4byte gUnknown_203AD24
 _08109934: .4byte gUnknown_8452F30
 _08109938: .4byte gUnknown_203AD28
 _0810993C:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -3727,7 +3727,7 @@ _08109AD4:
 	ldr r1, _08109BAC @ =gStringVar1
 	bl CopyItemName
 	ldr r6, _08109BB0 @ =gStringVar4
-	ldr r1, _08109BB4 @ =gUnknown_84162FF
+	ldr r1, _08109BB4 @ =gOtherText_StrVar1
 	adds r0, r6, 0
 	bl StringExpandPlaceholders
 	movs r0, 0x2
@@ -3754,7 +3754,7 @@ _08109BA4: .4byte gUnknown_8452EB8
 _08109BA8: .4byte gSpecialVar_ItemId
 _08109BAC: .4byte gStringVar1
 _08109BB0: .4byte gStringVar4
-_08109BB4: .4byte gUnknown_84162FF
+_08109BB4: .4byte gOtherText_StrVar1
 	thumb_func_end sub_8109890
 
 	thumb_func_start sub_8109BB8
@@ -5753,7 +5753,7 @@ sub_810AC40: @ 810AC40
 	ldr r3, _0810ACD4 @ =0x0000ffff
 	movs r0, 0x1C
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldrh r0, [r5]
 	ldr r1, _0810ACD8 @ =gStringVar1
 	bl CopyItemName
diff --git a/asm/item_menu_icons.s b/asm/item_menu_icons.s
index 118591dc2..6208c3fb9 100644
--- a/asm/item_menu_icons.s
+++ b/asm/item_menu_icons.s
@@ -5,8 +5,8 @@
 
 	.text
 
-	thumb_func_start sub_80984D8
-sub_80984D8: @ 80984D8
+	thumb_func_start ResetItemMenuIconState
+ResetItemMenuIconState: @ 80984D8
 	push {r4,lr}
 	movs r2, 0
 	ldr r4, _080984F8 @ =gUnknown_2039878
@@ -26,7 +26,7 @@ _080984E0:
 	bx r0
 	.align 2, 0
 _080984F8: .4byte gUnknown_2039878
-	thumb_func_end sub_80984D8
+	thumb_func_end ResetItemMenuIconState
 
 	thumb_func_start sub_80984FC
 sub_80984FC: @ 80984FC
@@ -534,8 +534,8 @@ _080988DA:
 	bx r1
 	thumb_func_end AddItemIconObjectWithCustomObjectTemplate
 
-	thumb_func_start sub_80988E8
-sub_80988E8: @ 80988E8
+	thumb_func_start CreateItemMenuIcon
+CreateItemMenuIcon: @ 80988E8
 	push {r4-r6,lr}
 	lsls r0, 16
 	lsrs r6, r0, 16
@@ -577,10 +577,10 @@ _08098932:
 	.align 2, 0
 _08098938: .4byte gUnknown_2039882
 _0809893C: .4byte gSprites
-	thumb_func_end sub_80988E8
+	thumb_func_end CreateItemMenuIcon
 
-	thumb_func_start sub_8098940
-sub_8098940: @ 8098940
+	thumb_func_start DestroyItemMenuIcon
+DestroyItemMenuIcon: @ 8098940
 	push {r4,lr}
 	lsls r0, 24
 	lsrs r0, 24
@@ -605,7 +605,7 @@ _08098964:
 	.align 2, 0
 _0809896C: .4byte gUnknown_2039882
 _08098970: .4byte gSprites
-	thumb_func_end sub_8098940
+	thumb_func_end DestroyItemMenuIcon
 
 	thumb_func_start sub_8098974
 sub_8098974: @ 8098974
diff --git a/asm/item_use.s b/asm/item_use.s
index 517d849c0..723eb5ee6 100644
--- a/asm/item_use.s
+++ b/asm/item_use.s
@@ -630,7 +630,7 @@ sub_80A1460: @ 80A1460
 	ldr r3, _080A14C4 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _080A14C8 @ =gTasks
 	lsls r0, r5, 2
 	adds r0, r5
@@ -689,7 +689,7 @@ sub_80A14E8: @ 80A14E8
 	ldr r3, _080A1548 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _080A154C @ =gTasks
 	lsls r0, r5, 2
 	adds r0, r5
@@ -765,7 +765,7 @@ _080A1598:
 	ldr r3, _080A15D8 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _080A15DC @ =gTasks
 	lsls r0, r5, 2
 	adds r0, r5
@@ -1201,7 +1201,7 @@ sub_80A18EC: @ 80A18EC
 	ldr r3, _080A1924 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _080A1928 @ =gTasks
 	lsls r0, r4, 2
 	adds r0, r4
@@ -1328,7 +1328,7 @@ sub_80A19E8: @ 80A19E8
 	ldr r3, _080A1A34 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r5, _080A1A38 @ =0x00004020
 	ldrh r0, [r4]
 	bl ItemId_GetHoldEffectParam
@@ -1399,7 +1399,7 @@ sub_80A1A94: @ 80A1A94
 	ldr r3, _080A1AD8 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldrh r0, [r5]
 	cmp r0, 0x2B
 	bne _080A1AF4
@@ -1533,7 +1533,7 @@ ItemUseOutOfBattle_EscapeRope: @ 80A1BAC
 	ldrb r3, [r0, 0x14]
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _080A1BE4 @ =gUnknown_2039998
 	ldr r0, _080A1BE8 @ =sub_80A1C08
 	str r0, [r1]
@@ -1692,7 +1692,7 @@ sub_80A1CF8: @ 80A1CF8
 	ldr r3, _080A1D30 @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _080A1D34 @ =gTasks
 	lsls r0, r4, 2
 	adds r0, r4
@@ -2102,7 +2102,7 @@ sub_80A2010: @ 80A2010
 	ldr r3, _080A204C @ =0x0000ffff
 	movs r0, 0x4
 	movs r1, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r2, _080A2050 @ =gStringVar4
 	ldr r3, _080A2054 @ =sub_8108B50
 	adds r0, r4, 0
@@ -2363,8 +2363,8 @@ _080A228A:
 _080A2290: .4byte gTasks
 	thumb_func_end sub_80A2238
 
-	thumb_func_start sub_80A2294
-sub_80A2294: @ 80A2294
+	thumb_func_start ItemUse_SetQuestLogEvent
+ItemUse_SetQuestLogEvent: @ 80A2294
 	push {r4-r7,lr}
 	mov r7, r8
 	push {r7}
@@ -2405,6 +2405,6 @@ _080A22CA:
 	bx r0
 	.align 2, 0
 _080A22E4: .4byte 0x0000ffff
-	thumb_func_end sub_80A2294
+	thumb_func_end ItemUse_SetQuestLogEvent
 
 	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/learn_move.s b/asm/learn_move.s
index e9041a9b2..4a37c7eae 100644
--- a/asm/learn_move.s
+++ b/asm/learn_move.s
@@ -119,7 +119,7 @@ _080E46C6:
 	movs r0, 0
 	movs r1, 0x1
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0xD0
 	movs r1, 0x1
 	bl sub_8107D38
diff --git a/asm/link_rfu.s b/asm/link_rfu.s
index 81ecfaa4a..a1d543dd6 100644
--- a/asm/link_rfu.s
+++ b/asm/link_rfu.s
@@ -7851,7 +7851,7 @@ sub_8100E34: @ 8100E34
 	movs r0, 0x1
 	movs r1, 0x1
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0x1
 	movs r1, 0x1
 	movs r2, 0xE
diff --git a/asm/link_rfu_3.s b/asm/link_rfu_3.s
index 9dae54154..50121e847 100644
--- a/asm/link_rfu_3.s
+++ b/asm/link_rfu_3.s
@@ -12966,7 +12966,7 @@ _0811C300:
 	movs r0, 0
 	movs r1, 0x1
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	bl sub_80F77B8
 	ldr r0, _0811C35C @ =sub_811C1B4
 	bl SetVBlankCallback
diff --git a/asm/list_menu.s b/asm/list_menu.s
index 9558ea323..e6e316fb7 100644
--- a/asm/list_menu.s
+++ b/asm/list_menu.s
@@ -52,7 +52,7 @@ _08106F06:
 	lsls r2, r1, 24
 	lsrs r2, 24
 	adds r1, r7, 0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 _08106F24:
 	ldrb r0, [r5, 0x5]
 	mov r3, r8
diff --git a/asm/mail.s b/asm/mail.s
index 36af80e97..77f8864ed 100644
--- a/asm/mail.s
+++ b/asm/mail.s
@@ -623,7 +623,7 @@ _080BF112:
 	.align 2, 0
 _080BF128: .4byte sub_80BF368
 _080BF12C:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
diff --git a/asm/mailbox_pc.s b/asm/mailbox_pc.s
index 9a6dadb60..aecca0735 100644
--- a/asm/mailbox_pc.s
+++ b/asm/mailbox_pc.s
@@ -81,7 +81,7 @@ sub_810EBE0: @ 810EBE0
 	adds r4, r0
 	ldrb r0, [r4]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	bl ClearWindowTilemap
 	ldrb r0, [r4]
diff --git a/asm/main_menu.s b/asm/main_menu.s
index 31e87af11..f88fea21a 100644
--- a/asm/main_menu.s
+++ b/asm/main_menu.s
@@ -1656,7 +1656,7 @@ sub_800D094: @ 800D094
 	ldr r1, _0800D0AC @ =0x000001b1
 	movs r0, 0
 	movs r2, 0x20
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldr r0, _0800D0B0 @ =gUnknown_8234638
 	bl sub_800D1E8
 	pop {r0}
diff --git a/asm/menu.s b/asm/menu.s
index d9efcde84..2229f41d8 100644
--- a/asm/menu.s
+++ b/asm/menu.s
@@ -556,8 +556,8 @@ _0810F258: .4byte 0x00000803
 _0810F25C: .4byte 0x00000804
 	thumb_func_end sub_810EE5C
 
-	thumb_func_start sub_810F260
-sub_810F260: @ 810F260
+	thumb_func_start ClearMenuWindow_BorderThickness2
+ClearMenuWindow_BorderThickness2: @ 810F260
 	push {r4,r5,lr}
 	adds r4, r1, 0
 	lsls r0, 24
@@ -583,7 +583,7 @@ _0810F28E:
 	bx r0
 	.align 2, 0
 _0810F294: .4byte sub_810F298
-	thumb_func_end sub_810F260
+	thumb_func_end ClearMenuWindow_BorderThickness2
 
 	thumb_func_start sub_810F298
 sub_810F298: @ 810F298
@@ -866,8 +866,8 @@ _0810F4D0: .4byte gUnknown_203ADF0
 _0810F4D4: .4byte gUnknown_203ADF2
 	thumb_func_end DrawWindowBorder
 
-	thumb_func_start sub_810F4D8
-sub_810F4D8: @ 810F4D8
+	thumb_func_start ClearMenuWindow
+ClearMenuWindow: @ 810F4D8
 	push {r4,r5,lr}
 	adds r4, r1, 0
 	lsls r0, 24
@@ -893,7 +893,7 @@ _0810F506:
 	bx r0
 	.align 2, 0
 _0810F50C: .4byte sub_810F510
-	thumb_func_end sub_810F4D8
+	thumb_func_end ClearMenuWindow
 
 	thumb_func_start sub_810F510
 sub_810F510: @ 810F510
@@ -2469,7 +2469,7 @@ sub_81100E8: @ 81100E8
 	ldr r4, _08110100 @ =gUnknown_203ADF3
 	ldrb r0, [r4]
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	bl RemoveWindow
 	pop {r4}
diff --git a/asm/menu_helpers.s b/asm/menu_helpers.s
index 7984a32c4..e68c428cd 100644
--- a/asm/menu_helpers.s
+++ b/asm/menu_helpers.s
@@ -357,8 +357,8 @@ _080BF702:
 	bx r1
 	thumb_func_end itemid_80BF6D8_mail_related
 
-	thumb_func_start sub_80BF708
-sub_80BF708: @ 80BF708
+	thumb_func_start MenuHelpers_LinkSomething
+MenuHelpers_LinkSomething: @ 80BF708
 	push {lr}
 	bl is_c1_link_related_active
 	cmp r0, 0x1
@@ -377,12 +377,12 @@ _080BF724:
 _080BF726:
 	pop {r1}
 	bx r1
-	thumb_func_end sub_80BF708
+	thumb_func_end MenuHelpers_LinkSomething
 
 	thumb_func_start sub_80BF72C
 sub_80BF72C: @ 80BF72C
 	push {lr}
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	beq _080BF742
diff --git a/asm/new_menu_helpers.s b/asm/new_menu_helpers.s
index b592c1bf5..9efda4372 100644
--- a/asm/new_menu_helpers.s
+++ b/asm/new_menu_helpers.s
@@ -486,8 +486,8 @@ _080F6AFC:
 	bx r1
 	thumb_func_end sub_80F6AD0
 
-	thumb_func_start sub_80F6B08
-sub_80F6B08: @ 80F6B08
+	thumb_func_start SetBgRectPal
+SetBgRectPal: @ 80F6B08
 	push {r4-r7,lr}
 	mov r7, r10
 	mov r6, r9
@@ -561,7 +561,7 @@ _080F6B80:
 	bx r0
 	.align 2, 0
 _080F6B90: .4byte 0x00000fff
-	thumb_func_end sub_80F6B08
+	thumb_func_end SetBgRectPal
 
 	thumb_func_start sub_80F6B94
 sub_80F6B94: @ 80F6B94
@@ -984,13 +984,13 @@ _080F6EC4:
 	lsls r1, 2
 	movs r0, 0
 	movs r2, 0xF0
-	bl sub_814FEAC
+	bl TextWindow_SetBubbleFrame_841F1C8
 _080F6ED4:
 	movs r1, 0x85
 	lsls r1, 2
 	movs r0, 0
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80F6E9C
@@ -2033,7 +2033,7 @@ _080F7798:
 	lsls r1, 2
 	adds r0, r4, 0
 	movs r2, 0xF0
-	bl sub_814FEAC
+	bl TextWindow_SetBubbleFrame_841F1C8
 _080F77A4:
 	movs r2, 0x80
 	lsls r2, 2
@@ -2347,7 +2347,7 @@ sub_80F79A4: @ 80F79A4
 	lsls r1, 2
 	movs r0, 0
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80F79A4
diff --git a/asm/party_menu.s b/asm/party_menu.s
index b18e3f9a5..d873fb9aa 100644
--- a/asm/party_menu.s
+++ b/asm/party_menu.s
@@ -5,8 +5,8 @@
 
 	.text
 
-	thumb_func_start sub_811EA44
-sub_811EA44: @ 811EA44
+	thumb_func_start PartyMenuInit
+PartyMenuInit: @ 811EA44
 	push {r4-r7,lr}
 	mov r7, r10
 	mov r6, r9
@@ -181,7 +181,7 @@ _0811EB90: .4byte gUnknown_203B09C
 _0811EB94: .4byte gPlayerParty
 _0811EB98: .4byte gTextFlags
 _0811EB9C: .4byte sub_811EBD0
-	thumb_func_end sub_811EA44
+	thumb_func_end PartyMenuInit
 
 	thumb_func_start sub_811EBA0
 sub_811EBA0: @ 811EBA0
@@ -219,7 +219,7 @@ _0811EBD2:
 	lsrs r0, 24
 	cmp r0, 0x1
 	beq _0811EBF6
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -299,7 +299,7 @@ _0811ECAE:
 	bl FreeAllSpritePalettes
 	b _0811EDFC
 _0811ECB4:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	beq _0811ECC0
@@ -1799,7 +1799,7 @@ _0811F884:
 	movs r1, 0x17
 	movs r2, 0x10
 	movs r3, 0x7
-	bl sub_80F6B08
+	bl SetBgRectPal
 	b _0811F8B0
 _0811F89E:
 	movs r0, 0x2
@@ -1809,7 +1809,7 @@ _0811F89E:
 	movs r1, 0x17
 	movs r2, 0x10
 	movs r3, 0x7
-	bl sub_80F6B08
+	bl SetBgRectPal
 _0811F8B0:
 	ldr r0, _0811F8BC @ =gUnknown_203B09C
 	ldr r0, [r0]
@@ -1857,7 +1857,7 @@ _0811F8F2:
 	movs r2, 0x12
 _0811F904:
 	movs r3, 0x7
-	bl sub_80F6B08
+	bl SetBgRectPal
 	b _0811F91E
 _0811F90C:
 	movs r0, 0x2
@@ -1867,7 +1867,7 @@ _0811F90C:
 	movs r1, 0x17
 	movs r2, 0x12
 	movs r3, 0x7
-	bl sub_80F6B08
+	bl SetBgRectPal
 _0811F91E:
 	ldr r0, _0811F940 @ =gUnknown_203B09C
 	ldr r0, [r0]
@@ -2494,7 +2494,7 @@ _0811FDD6:
 	.align 2, 0
 _0811FDF0: .4byte gUnknown_203B0A0
 _0811FDF4:
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	bne _0811FE04
@@ -3234,7 +3234,7 @@ sub_8120328: @ 8120328
 	bne _0812035E
 	movs r0, 0x6
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x6
 	bl ClearWindowTilemap
 _0812035E:
@@ -3302,10 +3302,10 @@ sub_81203B8: @ 81203B8
 	beq _08120410
 	movs r0, 0x6
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x6
 	bl ClearWindowTilemap
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -3366,7 +3366,7 @@ _0812043C:
 _08120448:
 	adds r1, r5, 0
 	adds r2, r4, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	b _08120468
 	.align 2, 0
 _08120454: .4byte gUnknown_203B0A0
@@ -3376,7 +3376,7 @@ _0812045C:
 	movs r0, 0x6
 	adds r1, r5, 0
 	adds r2, r4, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 _08120468:
 	ldr r1, _0812049C @ =gStringVar1
 	adds r0, r5, 0
@@ -3418,7 +3418,7 @@ sub_81204AC: @ 81204AC
 	movs r0, 0x8
 	adds r1, r6, 0
 	adds r2, r4, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _081204FC @ =gStringVar1
 	adds r0, r6, 0
 	bl GetMonNickname
@@ -4709,11 +4709,11 @@ sub_8120E58: @ 8120E58
 	movs r0, 0
 	movs r1, 0x4F
 	movs r2, 0xD0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0
 	movs r1, 0x58
 	movs r2, 0xF0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldr r0, _08120E94 @ =gUnknown_203B0A0
 	ldrb r0, [r0, 0xB]
 	cmp r0, 0x3
@@ -5016,11 +5016,11 @@ _081210AC:
 	movs r0, 0
 	movs r1, 0x4F
 	movs r2, 0xD0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0
 	movs r1, 0x58
 	movs r2, 0xF0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	movs r0, 0x2
 	bl stdpal_get
 	movs r1, 0xC0
@@ -6507,7 +6507,7 @@ sub_8121CE4: @ 8121CE4
 	cmp r0, 0xFF
 	beq _08121D04
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	bl RemoveWindow
 	movs r0, 0xFF
@@ -7026,7 +7026,7 @@ sub_81220D4: @ 81220D4
 	adds r0, r4, 0
 	movs r1, 0x4F
 	movs r2, 0xE0
-	bl sub_814FEAC
+	bl TextWindow_SetBubbleFrame_841F1C8
 	adds r0, r4, 0
 	movs r1, 0x1
 	movs r2, 0x4F
@@ -7054,7 +7054,7 @@ sub_8122110: @ 8122110
 	bl ClearWindowTilemap
 	adds r0, r4, 0
 	movs r1, 0
-	bl sub_810F260
+	bl ClearMenuWindow_BorderThickness2
 	adds r0, r4, 0
 	bl RemoveWindow
 	movs r0, 0x2
@@ -8717,7 +8717,7 @@ sub_8122DBC: @ 8122DBC
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -9928,7 +9928,7 @@ _081237AE:
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 	b _08123814
 	.align 2, 0
 _081237BC: .4byte gUnknown_203B0D8
@@ -9967,7 +9967,7 @@ _081237F8:
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 _08123814:
 	add sp, 0xC
 	pop {r3}
@@ -10345,7 +10345,7 @@ sub_8123ACC: @ 8123ACC
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 	b _08123B68
 	.align 2, 0
 _08123B38: .4byte gUnknown_203B0A0
@@ -10366,7 +10366,7 @@ _08123B4C:
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 _08123B68:
 	add sp, 0xC
 	pop {r3}
@@ -10675,7 +10675,7 @@ sub_8123DCC: @ 8123DCC
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -11627,7 +11627,7 @@ _081245D6:
 	ldr r0, [r5]
 	adds r0, 0xD
 	bl sub_8121CE4
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
@@ -12237,7 +12237,7 @@ sub_8124AB0: @ 8124AB0
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -12577,7 +12577,7 @@ _08124D6A:
 	adds r1, r7, 0
 	movs r2, 0x3
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r3}
 	mov r8, r3
@@ -12759,7 +12759,7 @@ _08124EC8:
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r2, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 _08124EE6:
 	add sp, 0xC
 	pop {r3}
@@ -12820,7 +12820,7 @@ sub_8124EFC: @ 8124EFC
 	movs r0, 0x4
 	adds r1, r5, 0
 	adds r3, r6, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldrh r1, [r7]
 	movs r0, 0xA9
 	lsls r0, 1
@@ -12852,7 +12852,7 @@ _08124F94:
 	ldr r1, [r4]
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
-	bl sub_811EA44
+	bl PartyMenuInit
 _08124FB2:
 	add sp, 0xC
 	pop {r3}
@@ -13312,7 +13312,7 @@ _08125380:
 	movs r0, 0x4
 	adds r1, r5, 0
 	adds r2, r6, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	adds r0, r7, 0
 	bl sub_8124DC0
 	ldr r1, _081253A8 @ =gUnknown_3005E98
@@ -13958,7 +13958,7 @@ sub_8125898: @ 8125898
 	ldr r3, _08125940 @ =0x0000ffff
 	movs r0, 0x4
 	adds r1, r4, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	movs r0, 0x1
 	bl PlaySE
 	ldrh r0, [r6]
@@ -14060,7 +14060,7 @@ _081259A0:
 	movs r0, 0x4
 	adds r1, r4, 0
 	adds r2, r5, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	movs r0, 0x1
 	bl PlaySE
 	adds r0, r5, 0
@@ -14315,7 +14315,7 @@ sub_8125B40: @ 8125B40
 	movs r0, 0x4
 	adds r1, r4, 0
 	adds r2, r5, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	adds r0, r6, 0
 	bl sub_8124DC0
 	ldr r1, _08125BEC @ =gUnknown_3005E98
@@ -14712,7 +14712,7 @@ _08125EE8:
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 _08125F02:
 	add sp, 0xC
 	pop {r4,r5}
@@ -14799,7 +14799,7 @@ sub_8125F5C: @ 8125F5C
 	movs r0, 0x4
 	adds r1, r6, 0
 	adds r3, r4, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldr r1, _08125FF0 @ =gStringVar1
 	adds r0, r6, 0
 	bl GetMonNickname
@@ -15268,7 +15268,7 @@ sub_8126350: @ 8126350
 	ldr r3, _08126424 @ =0x0000ffff
 	movs r0, 0x4
 	adds r1, r4, 0
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	movs r0, 0
 	bl PlayFanfareByFanfareNum
 	ldrb r0, [r6, 0x9]
@@ -16112,7 +16112,7 @@ _08126A94:
 	ldrh r2, [r0]
 	ldr r3, _08126AE0 @ =0x0000ffff
 	movs r0, 0x4
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 _08126AB4:
 	ldr r0, _08126ADC @ =gSpecialVar_ItemId
 	ldrh r0, [r0]
@@ -16266,7 +16266,7 @@ sub_8126BD4: @ 8126BD4
 	ldrh r2, [r5]
 	ldr r3, _08126C20 @ =0x0000ffff
 	movs r0, 0x4
-	bl sub_80A2294
+	bl ItemUse_SetQuestLogEvent
 	ldrh r0, [r5]
 	movs r1, 0x1
 	bl RemoveBagItem
@@ -16640,7 +16640,7 @@ CB2_PartyMenuFromStartMenu: @ 8126EB0
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -16684,7 +16684,7 @@ _08126F0A:
 	movs r1, 0
 	movs r2, 0x5
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	ldr r1, _08126F38 @ =gUnknown_203B0A0
 	ldr r0, _08126F3C @ =gSpecialVar_ItemId
 	ldrh r0, [r0]
@@ -16995,7 +16995,7 @@ _0812719C:
 	str r1, [sp, 0x8]
 	movs r1, 0xFF
 	movs r3, 0x1
-	bl sub_811EA44
+	bl PartyMenuInit
 _081271B8:
 	add sp, 0xC
 	pop {r4-r7}
@@ -17233,7 +17233,7 @@ sub_8127384: @ 8127384
 	bne _081273A0
 	adds r0, r1, 0
 	movs r1, 0x1
-	bl sub_809A460
+	bl RemoveItemFromPC
 	b _081273A8
 	.align 2, 0
 _0812739C: .4byte gUnknown_203B0A0
@@ -17286,7 +17286,7 @@ sub_81273D8: @ 81273D8
 	movs r1, 0
 	movs r2, 0x7
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -17387,7 +17387,7 @@ sub_81274A8: @ 81274A8
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	ldr r1, _081274F4 @ =gUnknown_203B0A0
 	lsls r4, 6
 	ldrb r2, [r1, 0x8]
@@ -17824,7 +17824,7 @@ sub_81277F4: @ 81277F4
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -17850,7 +17850,7 @@ sub_812781C: @ 812781C
 	movs r1, 0
 	movs r2, 0xC
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	b _08127870
 	.align 2, 0
 _08127844: .4byte gSpecialVar_0x8005
@@ -17867,7 +17867,7 @@ _08127850:
 	movs r1, 0
 	movs r2, 0xC
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	ldr r1, _08127880 @ =gUnknown_203B0A0
 	ldr r0, _08127884 @ =gSpecialVar_0x8007
 	ldrh r0, [r0]
@@ -17897,7 +17897,7 @@ sub_8127888: @ 8127888
 	movs r1, 0
 	movs r2, 0xD
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -17960,7 +17960,7 @@ sub_81278DC: @ 81278DC
 	movs r0, 0x1
 	adds r2, r4, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	movs r0, 0x8
 	bl sub_80EB2F4
 	b _08127950
@@ -17982,7 +17982,7 @@ _08127930:
 	movs r0, 0x1
 	adds r2, r4, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 _08127950:
 	bl nullsub_44
 	bl pokemon_change_order
@@ -18012,7 +18012,7 @@ sub_8127968: @ 8127968
 	movs r0, 0x1
 	movs r2, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	bl nullsub_44
 	bl pokemon_change_order
 	add sp, 0xC
@@ -18040,7 +18040,7 @@ sub_81279A4: @ 81279A4
 	movs r0, 0x1
 	movs r2, 0xE
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	bl nullsub_44
 	bl pokemon_change_order
 	add sp, 0xC
@@ -18079,7 +18079,7 @@ sub_81279E0: @ 81279E0
 	movs r0, 0x1
 	movs r2, 0x3
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	movs r0, 0x8
 	bl sub_80EB2F4
 	b _08127A62
@@ -18110,7 +18110,7 @@ _08127A44:
 	movs r0, 0x1
 	movs r2, 0x3
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 _08127A62:
 	bl nullsub_44
 	bl pokemon_change_order
@@ -19069,7 +19069,7 @@ sub_8128198: @ 8128198
 	movs r1, 0x3
 	movs r2, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -19314,7 +19314,7 @@ sub_8128370: @ 8128370
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
@@ -19343,7 +19343,7 @@ sub_81283A8: @ 81283A8
 	movs r1, 0
 	movs r2, 0xB
 	movs r3, 0
-	bl sub_811EA44
+	bl PartyMenuInit
 	add sp, 0xC
 	pop {r0}
 	bx r0
diff --git a/asm/player_pc.s b/asm/player_pc.s
index cb6c9f9d0..d0fd38a8c 100644
--- a/asm/player_pc.s
+++ b/asm/player_pc.s
@@ -237,7 +237,7 @@ sub_80EB81C: @ 80EB81C
 	bl PlaySE
 	ldrb r0, [r4, 0x14]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4, 0x14]
 	bl ClearWindowTilemap
 	ldrb r0, [r4, 0x14]
@@ -256,7 +256,7 @@ _080EB874: .4byte sub_80EB9B8
 _080EB878:
 	ldrb r0, [r4, 0x14]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4, 0x14]
 	bl ClearWindowTilemap
 	ldrb r0, [r4, 0x14]
@@ -752,7 +752,7 @@ _080EBC78: .4byte sub_80EBCAC
 _080EBC7C:
 	ldrb r0, [r4, 0x14]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4, 0x14]
 	bl ClearWindowTilemap
 	ldrb r0, [r4, 0x14]
@@ -811,7 +811,7 @@ sub_80EBCD8: @ 80EBCD8
 	bl CleanupOverworldWindowsAndTilemaps
 	ldrb r0, [r5, 0xC]
 	ldr r1, _080EBD14 @ =CB2_ReturnToField
-	bl sub_810D3F4
+	bl ItemPc_Init
 	adds r0, r4, 0
 	bl DestroyTask
 _080EBD06:
@@ -837,7 +837,7 @@ sub_80EBD18: @ 80EBD18
 	ldr r0, _080EBD44 @ =sub_80EBCD8
 	str r0, [r1]
 	movs r0, 0
-	bl sub_810DE94
+	bl ItemPc_SetInitializedFlag
 	movs r0, 0x1
 	movs r1, 0
 	bl fade_screen
@@ -861,7 +861,7 @@ sub_80EBD48: @ 80EBD48
 	adds r4, r0
 	ldrb r0, [r4, 0x14]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4, 0x14]
 	bl ClearWindowTilemap
 	ldrb r0, [r4, 0x14]
diff --git a/asm/pokemon_jump_2.s b/asm/pokemon_jump_2.s
index 9fde893f9..a8595db7f 100644
--- a/asm/pokemon_jump_2.s
+++ b/asm/pokemon_jump_2.s
@@ -7930,7 +7930,7 @@ sub_814B5C4: @ 814B5C4
 	adds r0, r4, 0
 	adds r1, r5, 0
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	adds r0, r4, 0
 	adds r1, r5, 0
 	movs r2, 0xD
diff --git a/asm/pokemon_special_anim.s b/asm/pokemon_special_anim.s
index 117c81783..8a14c09c3 100644
--- a/asm/pokemon_special_anim.s
+++ b/asm/pokemon_special_anim.s
@@ -1617,7 +1617,7 @@ sub_811D184: @ 811D184
 	movs r0, 0
 	movs r1, 0
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0
 	movs r1, 0x3
 	bl CopyWindowToVram
@@ -1703,7 +1703,7 @@ sub_811D2D0: @ 811D2D0
 	bl ClearWindowTilemap
 	movs r0, 0
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0
 	movs r1, 0x1
 	bl CopyWindowToVram
diff --git a/asm/pokemon_storage_system.s b/asm/pokemon_storage_system.s
index 46c36058e..4c851f4cb 100644
--- a/asm/pokemon_storage_system.s
+++ b/asm/pokemon_storage_system.s
@@ -3035,7 +3035,7 @@ _0808D0D6:
 	movs r0, 0x1
 	movs r1, 0xB
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	b _0808D20C
 	.align 2, 0
 _0808D100: .4byte 0x05000080
@@ -8165,7 +8165,7 @@ sub_808FB68: @ 808FB68
 	movs r0, 0x1
 	movs r1, 0x2
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	movs r0, 0x20
 	str r0, [sp]
 	movs r0, 0x14
@@ -8363,7 +8363,7 @@ sub_808FD20: @ 808FD20
 	push {lr}
 	movs r0, 0x1
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0
 	bl schedule_bg_copy_tilemap_to_vram
 	pop {r0}
@@ -19077,7 +19077,7 @@ sub_8095024: @ 8095024
 	adds r0, r4
 	ldrb r0, [r0]
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldr r0, [r5]
 	adds r0, r4
 	ldrb r0, [r0]
diff --git a/asm/script_menu.s b/asm/script_menu.s
index bb4b0e062..69e487bcc 100644
--- a/asm/script_menu.s
+++ b/asm/script_menu.s
@@ -1721,7 +1721,7 @@ sub_809D6B0: @ 809D6B0
 	bl ClearWindowTilemap
 	adds r0, r4, 0
 	movs r1, 0x1
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	adds r0, r4, 0
 	bl RemoveWindow
 	pop {r4}
diff --git a/asm/shop.s b/asm/shop.s
index d7188e66e..dfe2544d1 100644
--- a/asm/shop.s
+++ b/asm/shop.s
@@ -332,7 +332,7 @@ sub_809AD24: @ 809AD24
 	ldr r4, _0809AD3C @ =gUnknown_2039950
 	ldrb r0, [r4]
 	movs r1, 0x2
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	bl RemoveWindow
 	pop {r4}
@@ -529,7 +529,7 @@ _0809AEAC:
 	bl ResetSpriteData
 	bl ResetTasks
 	bl clear_scheduled_bg_copies_to_vram
-	bl sub_80984D8
+	bl ResetItemMenuIconState
 	bl sub_809AF6C
 	lsls r0, 24
 	cmp r0, 0
@@ -793,7 +793,7 @@ _0809B118:
 	movs r1, 0
 	movs r2, 0xE
 	movs r3, 0x1E
-	bl sub_80F6B08
+	bl SetBgRectPal
 	b _0809B14E
 	.align 2, 0
 _0809B138: .4byte gUnknown_2039934
@@ -805,7 +805,7 @@ _0809B13C:
 	movs r1, 0
 	movs r2, 0xC
 	movs r3, 0x1E
-	bl sub_80F6B08
+	bl SetBgRectPal
 _0809B14E:
 	movs r0, 0x1
 	bl schedule_bg_copy_tilemap_to_vram
@@ -1069,7 +1069,7 @@ _0809B34A:
 	lsrs r1, 30
 	movs r0, 0x1
 	eors r0, r1
-	bl sub_8098940
+	bl DestroyItemMenuIcon
 	movs r0, 0x2
 	negs r0, r0
 	cmp r5, r0
@@ -1079,7 +1079,7 @@ _0809B34A:
 	ldrb r1, [r6, 0x17]
 	lsls r1, 29
 	lsrs r1, 30
-	bl sub_80988E8
+	bl CreateItemMenuIcon
 	b _0809B398
 	.align 2, 0
 _0809B384: .4byte gUnknown_8416757
@@ -1089,7 +1089,7 @@ _0809B38C:
 	ldrb r1, [r6, 0x17]
 	lsls r1, 29
 	lsrs r1, 30
-	bl sub_80988E8
+	bl CreateItemMenuIcon
 _0809B398:
 	ldr r3, _0809B3D4 @ =gUnknown_2039934
 	ldrb r2, [r3, 0x17]
@@ -2396,10 +2396,10 @@ _0809BDD4:
 	bl sub_809B73C
 	movs r0, 0x3
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x1
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x3
 	bl ClearWindowTilemap
 	movs r0, 0x1
@@ -2442,10 +2442,10 @@ _0809BE54:
 	bl sub_809B73C
 	movs r0, 0x3
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x1
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x3
 	bl ClearWindowTilemap
 	movs r0, 0x1
@@ -2601,7 +2601,7 @@ sub_809BF98: @ 809BF98
 	adds r4, r5, r6
 	movs r0, 0x2
 	movs r1, 0
-	bl sub_810F260
+	bl ClearMenuWindow_BorderThickness2
 	ldrb r0, [r4, 0xE]
 	movs r1, 0x1
 	bl sub_809B57C
diff --git a/asm/start_menu.s b/asm/start_menu.s
index d6707732e..358eb7283 100644
--- a/asm/start_menu.s
+++ b/asm/start_menu.s
@@ -220,7 +220,7 @@ sub_806EF18: @ 806EF18
 	ldr r4, _0806EF40 @ =gUnknown_2037101
 	ldrb r0, [r4]
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldrb r0, [r4]
 	movs r1, 0x2
 	bl CopyWindowToVram
@@ -440,7 +440,7 @@ _0806F0C4:
 	movs r3, 0
 	bl ProgramAndPlaceMenuCursorOnWindow
 	strb r0, [r4]
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	bne _0806F118
@@ -666,7 +666,7 @@ sub_806F280: @ 806F280
 	bl MoveMenuCursor
 	ldr r4, _0806F360 @ =gUnknown_20370F4
 	strb r0, [r4]
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	bne _0806F2D2
@@ -701,7 +701,7 @@ _0806F2D2:
 	bl MoveMenuCursor
 	ldr r4, _0806F360 @ =gUnknown_20370F4
 	strb r0, [r4]
-	bl sub_80BF708
+	bl MenuHelpers_LinkSomething
 	lsls r0, 24
 	cmp r0, 0
 	bne _0806F320
@@ -1080,7 +1080,7 @@ sub_806F5C8: @ 806F5C8
 _0806F5E4:
 	movs r0, 0
 	movs r1, 0
-	bl sub_810F260
+	bl ClearMenuWindow_BorderThickness2
 	bl sub_806F14C
 	bl sub_812B248
 	ldr r1, _0806F5FC @ =gUnknown_20370F0
@@ -1093,7 +1093,7 @@ _0806F600: .4byte sub_806F280
 _0806F604:
 	movs r0, 0
 	movs r1, 0x1
-	bl sub_810F260
+	bl ClearMenuWindow_BorderThickness2
 	bl sub_80696C0
 	bl ScriptContext2_Disable
 	bl sub_812B248
@@ -1781,7 +1781,7 @@ _0806FB12:
 	movs r0, 0
 	movs r1, 0x8
 	movs r2, 0xF0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	b _0806FB64
 	.align 2, 0
 _0806FB34: .4byte gUnknown_83A73B8
@@ -2014,7 +2014,7 @@ sub_806FCF4: @ 806FCF4
 	ldr r4, _0806FE5C @ =0x0000021d
 	adds r1, r4, 0
 	movs r2, 0xD0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldrb r0, [r5]
 	movs r1, 0
 	adds r2, r4, 0
diff --git a/asm/trade.s b/asm/trade.s
index 287270525..eac1fdea5 100644
--- a/asm/trade.s
+++ b/asm/trade.s
@@ -78,11 +78,11 @@ _0804C674:
 	movs r0, 0
 	movs r1, 0x14
 	movs r2, 0xC0
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	movs r0, 0x2
 	movs r1, 0x1
 	movs r2, 0xE0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	bl sub_809707C
 	ldr r2, _0804C708 @ =gUnknown_2031DA8
 	ldr r0, [r2]
diff --git a/asm/union_room_chat.s b/asm/union_room_chat.s
index c69ca9b55..6c917be27 100644
--- a/asm/union_room_chat.s
+++ b/asm/union_room_chat.s
@@ -4329,7 +4329,7 @@ sub_812A51C: @ 812A51C
 	lsls r0, 24
 	lsrs r0, 24
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldr r0, [r4]
 	ldrb r0, [r0, 0x18]
 	bl ClearWindowTilemap
@@ -4568,7 +4568,7 @@ sub_812A6F4: @ 812A6F4
 	lsls r0, 24
 	lsrs r0, 24
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	ldr r0, [r4]
 	ldrb r0, [r0, 0x1E]
 	bl ClearWindowTilemap
@@ -5015,7 +5015,7 @@ sub_812AA64: @ 812AA64
 	push {lr}
 	movs r0, 0x3
 	movs r1, 0
-	bl sub_810F4D8
+	bl ClearMenuWindow
 	movs r0, 0x3
 	bl ClearWindowTilemap
 	pop {r0}
@@ -5350,11 +5350,11 @@ sub_812AD20: @ 812AD20
 	movs r0, 0x3
 	movs r1, 0x1
 	movs r2, 0xD0
-	bl sub_815001C
+	bl TextWindow_SetUserSelectedFrame
 	movs r0, 0x3
 	movs r1, 0xA
 	movs r2, 0x20
-	bl sub_814FF2C
+	bl TextWindow_SetStdFrame0_WithPal
 	ldr r0, _0812AD4C @ =gTMCaseMainWindowPalette
 	movs r1, 0xE0
 	movs r2, 0x20
diff --git a/data/data_835B488.s b/data/data_835B488.s
index 0f7851b83..008c99dde 100644
--- a/data/data_835B488.s
+++ b/data/data_835B488.s
@@ -556,10 +556,10 @@ gUnknown_83D41F4:: @ 83D41F4
 gUnknown_83D41FC:: @ 83D41FC
 	.incbin "baserom.gba", 0x3D41FC, 0x44
 
-gUnknown_83D4240:: @ 83D4240
+gBagSwapSpriteSheet:: @ 83D4240
 	obj_tiles gFile_graphics_interface_bag_swap_sheet, 0x0100, 0x0065
 
-gUnknown_83D4248:: @ 83D4248
+gBagSwapSpritePalette:: @ 83D4248
 	obj_pal gFile_graphics_interface_bag_swap_palette, 0x0065
 
 gUnknown_83D4250:: @ 83D4250
diff --git a/data/data_83FECCC.s b/data/data_83FECCC.s
index 2481f64d6..17e17c77a 100644
--- a/data/data_83FECCC.s
+++ b/data/data_83FECCC.s
@@ -892,8 +892,8 @@ gText_DepositItem:: @ 84162E8
 gUnknown_84162F5:: @ 84162F5
 	.incbin "baserom.gba", 0x4162F5, 0xA
 
-gUnknown_84162FF:: @ 84162FF
-	.incbin "baserom.gba", 0x4162FF, 0x2
+gOtherText_StrVar1:: @ 84162FF
+	.string "{STR_VAR_1}"
 
 gText_IsSelected:: @ 8416301
 	.string " is\n"
@@ -906,8 +906,9 @@ gText_ThereIsNoPokemon:: @ 841632A
 	.string "There is no\n"
 	.string "POKéMON.$"
 
-gUnknown_841633F:: @ 841633F
-	.incbin "baserom.gba", 0x41633F, 0x1F
+gOtherText_WhereShouldTheStrVar1BePlaced:: @ 841633F
+	.string "Where should the {STR_VAR_1}\n"
+	.string "be placed?$"
 
 gText_ItemCantBeHeld:: @ 841635E
 	.string "The {STR_VAR_1} can't be held.$"
@@ -969,7 +970,7 @@ gUnknown_8416631:: @ 8416631
 gUnknown_8416644:: @ 8416644
 	.incbin "baserom.gba", 0x416644, 0x11
 
-gUnknown_8416655:: @ 8416655
+gOtherText_Powder:: @ 8416655
 	.string "POWDER$"
 
 gUnknown_841665C:: @ 841665C
@@ -1247,14 +1248,26 @@ gUnknown_84176FE:: @ 84176FE
 gUnknown_8417774:: @ 8417774
 	.incbin "baserom.gba", 0x417774, 0x16
 
-gUnknown_841778A:: @ 841778A
-	.incbin "baserom.gba", 0x41778A, 0x22
+gText_NoMoreRoomInBag:: @ 841778A
+	.string "There is no more\n"
+	.string "room in the BAG.$"
 
-gUnknown_84177AC:: @ 84177AC
-	.incbin "baserom.gba", 0x4177AC, 0x19
+gText_WithdrawHowMany:: @ 84177AC
+	.string "Withdraw how many\n"
+	.string "{STR_VAR_1}(s)?$"
 
-gUnknown_84177C5:: @ 84177C5
-	.incbin "baserom.gba", 0x4177C5, 0x29
+gText_WithdrewQuantItem:: @ 84177C5
+	.string "Withdrew {STR_VAR_2}\n"
+	.string "{STR_VAR_1}(s).$"
+
+gOtherText_Read::
+	.string "READ$"
+
+gOtherText_MoveToBag::
+	.string "MOVE TO BAG$"
+
+gOtherText_Give2::
+	.string "GIVE$"
 
 gUnknown_84177EE:: @ 84177EE
 	.incbin "baserom.gba", 0x4177EE, 0x18
@@ -1271,14 +1284,15 @@ gUnknown_8417858:: @ 8417858
 gUnknown_841786B:: @ 841786B
 	.incbin "baserom.gba", 0x41786B, 0x3C
 
-gUnknown_84178A7:: @ 84178A7
-	.incbin "baserom.gba", 0x4178A7, 0xE
+gText_WithdrawItem:: @ 84178A7
+	.string "WITHDRAW\n"
+	.string "ITEM$"
 
-gUnknown_84178B5::
-	.incbin "baserom.gba", 0x4178B5, 0x9
+gText_Withdraw::
+	.string "WITHDRAW$"
 
-gUnknown_84178BE:: @ 84178BE
-	.incbin "baserom.gba", 0x4178BE, 0x12
+gText_ReturnToPC:: @ 84178BE
+	.string "Return to the PC.$"
 
 gUnknown_84178D0:: @ 84178D0
 	.incbin "baserom.gba", 0x4178D0, 0xA
@@ -2629,7 +2643,7 @@ gUnknown_841EF10:: @ 841EF10
 	.incbin "baserom.gba", 0x41EF10, 0x2B8
 
 gUnknown_841F1C8:: @ 841F1C8
-	.incbin "baserom.gba", 0x41F1C8, 0x240
+	.incbin "graphics/text_window/unk_841F1C8.4bpp"
 
 gTMCaseMainWindowPalette:: @ 841F408
 	.incbin "graphics/tm_case/unk_841F408.gbapal"
diff --git a/data/graphics.s b/data/graphics.s
index de5272f5d..35d5873fa 100644
--- a/data/graphics.s
+++ b/data/graphics.s
@@ -13976,14 +13976,14 @@ gUnknown_8E84F20:: @ 8E84F20
 gUnknown_8E85068:: @ 8E85068
 	.incbin "graphics/tm_case/unk_8E85068.gbapal.lz"
 
-gUnknown_8E85090:: @ 8E85090
-	.incbin "baserom.gba", 0xE85090, 0x378
+gItemPcTiles:: @ 8E85090
+	.incbin "graphics/item_pc/unk_8E85090.4bpp.lz"
 
-gUnknown_8E85408:: @ 8E85408
-	.incbin "baserom.gba", 0xE85408, 0x50
+gItemPcBgPals:: @ 8E85408
+	.incbin "graphics/item_pc/unk_8E85408.gbapal.lz"
 
-gUnknown_8E85458:: @ 8E85458
-	.incbin "baserom.gba", 0xE85458, 0x1B4
+gItemPcTilemap:: @ 8E85458
+	.incbin "graphics/item_pc/unk_8E85458.bin.lz"
 
 gUnknown_8E8560C:: @ 8E8560C
 	.incbin "baserom.gba", 0xE8560C, 0x3C4
diff --git a/graphics/text_window/unk_841F1C8.png b/graphics/text_window/unk_841F1C8.png
new file mode 100644
index 000000000..5bdff868a
--- /dev/null
+++ b/graphics/text_window/unk_841F1C8.png
diff --git a/include/graphics.h b/include/graphics.h
index 96a39ae7c..01ae84add 100644
--- a/include/graphics.h
+++ b/include/graphics.h
@@ -197,8 +197,8 @@ extern const u8 gBerryFixWindow_Pal[];
 
 // item_pc
 
-extern const u8 gUnknown_8E85090[];
-extern const u8 gUnknown_8E85408[];
-extern const u8 gUnknown_8E85458[];
+extern const u8 gItemPcTiles[];
+extern const u8 gItemPcBgPals[];
+extern const u8 gItemPcTilemap[];
 
 #endif //GUARD_GRAPHICS_H
diff --git a/include/item.h b/include/item.h
index 08133ef31..f5a8db699 100644
--- a/include/item.h
+++ b/include/item.h
@@ -73,7 +73,7 @@ bool8 itemid_is_unique(u16 itemId);
 void sub_809A584(struct ItemSlot * slots, u8 capacity);
 u16 GetBagItemId(u16 *);
 
-void sub_809A4E8(void);
-void sub_809A460(u16 itemId, u16 quantity);
+void ItemPcCompaction(void);
+void RemoveItemFromPC(u16 itemId, u16 quantity);
 
 #endif // ITEM_H
diff --git a/include/item_menu.h b/include/item_menu.h
index 840c357d0..2d4be4fd7 100644
--- a/include/item_menu.h
+++ b/include/item_menu.h
@@ -27,6 +27,6 @@ void sub_81AAC70(void);
 void sub_8108CF0(void);
 void sub_810B108(u8);
 void UseFameCheckerFromMenu(void);
-void sub_8108D60(struct ItemSlot * slots, int pos1, int pos2);
+void ItemMenu_MoveItemSlotToNewPositionInArray(struct ItemSlot * slots, int pos1, int pos2);
 
 #endif //GUARD_ITEM_MENU_H
diff --git a/include/item_menu_icons.h b/include/item_menu_icons.h
index 980016573..ce61c38ac 100644
--- a/include/item_menu_icons.h
+++ b/include/item_menu_icons.h
@@ -3,11 +3,11 @@
 
 #include "global.h"
 
-void sub_80984D8(void);
+void ResetItemMenuIconState(void);
 void sub_80985E4(void);
 u8 sub_80D511C(u8 a0, u8 a1, u8 a2, u8 a3);
-void sub_8098940(bool8 a0);
-void sub_80988E8(u16 itemId, bool8 a0);
+void DestroyItemMenuIcon(bool8 a0);
+void CreateItemMenuIcon(u16 itemId, bool8 a0);
 void sub_80986A8(s16 x, u16 y);
 void sub_8098660(u8);
 
diff --git a/include/item_pc.h b/include/item_pc.h
new file mode 100644
index 000000000..2fecf69a8
--- /dev/null
+++ b/include/item_pc.h
@@ -0,0 +1,7 @@
+#ifndef GUARD_ITEM_PC_H
+#define GUARD_ITEM_PC_H
+
+void ItemPc_Init(u8 a0, MainCallback callback);
+void ItemPc_SetInitializedFlag(u8);
+
+#endif //GUARD_ITEM_PC_H
diff --git a/include/item_use.h b/include/item_use.h
index 5ec5f2b33..04e61ab59 100644
--- a/include/item_use.h
+++ b/include/item_use.h
@@ -4,6 +4,6 @@
 #include "global.h"
 
 void sub_80A1E0C(u8);
-void sub_80A2294(u8, u8, u16, u16);
+void ItemUse_SetQuestLogEvent(u8, struct Pokemon *, u16, u16);
 
 #endif //GUARD_ITEM_USE_H
diff --git a/include/menu.h b/include/menu.h
index 74c4025b8..fa8552484 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -36,7 +36,7 @@ void do_scheduled_bg_tilemap_copies_to_vram(void);
 void clear_scheduled_bg_copies_to_vram(void);
 void AddTextPrinterParameterized4(u8 windowId, u8 fontId, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, const struct TextColor *color, s8 speed, const u8 *str);
 void sub_8197B1C(u8 windowId, bool8 copyToVram, u16 a2, u16 a3);
-void sub_810F4D8(u8 windowId, bool32 someBool);
+void ClearMenuWindow(u8 windowId, bool8 copyToVram);
 void *sub_80F68F0(u8 bgId, const void *src, u32 size, u16 offset, u8 mode);
 void CreateWindow_SnapRight_StdPal(u8, u8, u8, u8, u16);
 void Menu_PrintHelpSystemUIHeader(const u8 *, const u8 *, u8, u32, u8);
@@ -49,7 +49,7 @@ void CreateYesNoMenu(const struct WindowTemplate *, u8, u8, u8, u16, u8, u8);
 void StartBlendTask(u8 eva_start, u8 evb_start, u8 eva_end, u8 evb_end, u8 ev_step, u8 priority);
 bool8 IsBlendTaskActive(void);
 void AddItemMenuActionTextPrinters(u8 windowId, u8 fontId, u8 left, u8 top, u8 letterSpacing, u8 lineHeight, u8 itemCount, const struct MenuAction *strs, const u8 *a8);
-void sub_810F260(u8 windowId, u8 a1);
+void ClearMenuWindow_BorderThickness2(u8 windowId, u8 a1);
 void PrintTextArray(u8, u8, u8, u8, u8, u8, const struct MenuAction *);
 
 #endif // GUARD_MENU_H
diff --git a/include/menu_helpers.h b/include/menu_helpers.h
index a42b3c76b..25ef3252e 100644
--- a/include/menu_helpers.h
+++ b/include/menu_helpers.h
@@ -21,7 +21,7 @@ void sub_8121F68(u8 taskId, const struct YesNoFuncTable *data);
 bool8 sub_81221AC(void);
 bool16 sub_80BF518(u8 textPrinterId);
 bool8 sub_80BF72C(void);
-bool8 sub_80BF708(void);
+bool8 MenuHelpers_LinkSomething(void);
 void VblankHblankHandlerSetZero(void);
 void InitBgReg(void);
 u8 sub_80BF8E4(void);
diff --git a/include/new_menu_helpers.h b/include/new_menu_helpers.h
index 929147c0c..ed933089f 100644
--- a/include/new_menu_helpers.h
+++ b/include/new_menu_helpers.h
@@ -29,7 +29,7 @@ void ResetBg0(void);
 void Menu_LoadStdPalAt(u16);
 void * malloc_and_decompress(const void * src, u32 * size);
 u16 sub_80F796C(void);
-void sub_80F6B08(u8 bgId, u8 left, u8 top, u8 width, u8 height, u8 palette);
+void SetBgRectPal(u8 bgId, u8 left, u8 top, u8 width, u8 height, u8 palette);
 void DecompressAndLoadBgGfxUsingHeap(u8 bgId, const void * gfx, u32 size, u16 a3, u8 a4);
 void ClearStdWindowAndFrame(u8 taskId, bool8 copyNow);
 
diff --git a/include/party_menu.h b/include/party_menu.h
index 144e735de..527147296 100644
--- a/include/party_menu.h
+++ b/include/party_menu.h
@@ -51,6 +51,6 @@ void sub_8120760(u8 taskId, u8 a1, s8 a2, s16 amount, TaskFunc followupFunc);
 void GetMonNickname(const struct Pokemon * mon, u8 * dest);
 void sub_81202F8(const u8 * src, u8 a1);
 bool8 sub_8120370(void);
-void sub_811EA44(u8 a, u8 b, u8 c, u8 d, u8 messageId, TaskFunc task, MainCallback callback);
+void PartyMenuInit(u8 a, u8 b, u8 c, u8 d, u8 messageId, TaskFunc task, MainCallback callback);
 
 #endif // GUARD_PARTY_MENU_H
diff --git a/include/strings.h b/include/strings.h
index fbdfeec2d..08dd25174 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -151,14 +151,14 @@ extern const u8 gString_HelpSystem_ClearTo8[];
 
 extern const u8 gOtherText_Give[];
 extern const u8 gFameCheckerText_Cancel[];
-extern const u8 gUnknown_84162FF[];
-extern const u8 gUnknown_841633F[];
-extern const u8 gUnknown_8416655[];
-extern const u8 gUnknown_841778A[];
-extern const u8 gUnknown_84177AC[];
-extern const u8 gUnknown_84177C5[];
-extern const u8 gUnknown_84178A7[];
-extern const u8 gUnknown_84178B5[];
-extern const u8 gUnknown_84178BE[];
+extern const u8 gOtherText_StrVar1[];
+extern const u8 gOtherText_WhereShouldTheStrVar1BePlaced[];
+extern const u8 gOtherText_Powder[];
+extern const u8 gText_NoMoreRoomInBag[];
+extern const u8 gText_WithdrawHowMany[];
+extern const u8 gText_WithdrewQuantItem[];
+extern const u8 gText_WithdrawItem[];
+extern const u8 gText_Withdraw[];
+extern const u8 gText_ReturnToPC[];
 
 #endif //GUARD_STRINGS_H
diff --git a/include/text_window.h b/include/text_window.h
index c384ca1bb..cc1de56ae 100644
--- a/include/text_window.h
+++ b/include/text_window.h
@@ -20,9 +20,9 @@ void rbox_fill_rectangle(u8 windowId);
 const u16* stdpal_get(u8 id);
 const u16* GetOverworldTextboxPalettePtr(void);
 void sub_8098C6C(u8 bg, u16 destOffset, u8 palOffset);
-void sub_814FEAC(u8 windowId, u16 tileStart, u8 palette);
-void sub_814FF2C(u8 windowId, u16 tileStart, u8 palette);
-void sub_815001C(u8 windowId, u16 tileStart, u8 palette);
+void TextWindow_SetBubbleFrame_841F1C8(u8 windowId, u16 tileStart, u8 palette);
+void TextWindow_SetStdFrame0_WithPal(u8 windowId, u16 tileStart, u8 palette);
+void TextWindow_SetUserSelectedFrame(u8 windowId, u16 tileStart, u8 palette);
 void LoadUserWindowBorderGfx(u8 windowId, u16 tileStart, u8 palette);
 void sub_814FDA0(u8 windowId, u16 tileStart, u8 palette);
 void DrawTextBorderOuter(u8 windowId, u16 tileStart, u8 palette);
diff --git a/include/text_window_graphics.h b/include/text_window_graphics.h
index 5fa78d955..17e919705 100644
--- a/include/text_window_graphics.h
+++ b/include/text_window_graphics.h
@@ -8,11 +8,11 @@ struct TextWindowGraphics
 };
 
 extern const u16 gUnknown_8470B0C[];
-extern const u16 gUnknown_8471A4C[];
-extern const u16 gUnknown_8471B6C[];
+extern const u16 gStdFrame0[];
+extern const u16 gStdFrame1[];
 extern const u16 gUnknown_8471DEC[][16];
 
-extern const struct TextWindowGraphics gUnknown_8471E8C[];
+extern const struct TextWindowGraphics gUserFrames[];
 
 const struct TextWindowGraphics * sub_8069788(u8 idx);
 
diff --git a/include/window.h b/include/window.h
index eb35e94d2..30e73dd32 100644
--- a/include/window.h
+++ b/include/window.h
@@ -47,6 +47,8 @@ struct Window
     u8 *tileData;
 };
 
+typedef void (*WindowFunc)(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 paletteNum);
+
 bool16 InitWindows(const struct WindowTemplate *templates);
 u16 AddWindow(const struct WindowTemplate *template);
 int AddWindowWithoutTileMap(const struct WindowTemplate *template);
@@ -64,7 +66,7 @@ void FillWindowPixelRect(u8 windowId, u8 fillValue, u16 x, u16 y, u16 width, u16
 void CopyToWindowPixelBuffer(u8 windowId, const u8 *src, u16 size, u16 tileOffset);
 void FillWindowPixelBuffer(u8 windowId, u8 fillValue);
 void ScrollWindow(u8 windowId, u8 direction, u8 distance, u8 fillValue);
-void CallWindowFunction(u8 windowId, void ( *func)(u8, u8, u8, u8, u8, u8));
+void CallWindowFunction(u8 windowId, WindowFunc func);
 bool8 SetWindowAttribute(u8 windowId, u8 attributeId, u32 value);
 u32 GetWindowAttribute(u8 windowId, u8 attributeId);
 u16 AddWindow8Bit(struct WindowTemplate *template);
diff --git a/src/bag.c b/src/bag.c
index 6f0badd81..f2fc40d93 100644
--- a/src/bag.c
+++ b/src/bag.c
@@ -210,9 +210,9 @@ void sub_810B858(void)
     else
         InitWindows(gUnknown_84530E4);
     DeactivateAllTextPrinters();
-    sub_815001C(0, 0x64, 0xE0);
-    sub_814FEAC(0, 0x6D, 0xD0);
-    sub_814FF2C(0, 0x81, 0xC0);
+    TextWindow_SetUserSelectedFrame(0, 0x64, 0xE0);
+    TextWindow_SetBubbleFrame_841F1C8(0, 0x6D, 0xD0);
+    TextWindow_SetStdFrame0_WithPal(0, 0x81, 0xC0);
     LoadPalette(gUnknown_8453098, 0xF0, 0x20);
     for (i = 0; i < 3; i++)
     {
@@ -265,7 +265,7 @@ u8 sub_810B9DC(u8 a0, u8 a1)
 
 void sub_810BA3C(u8 a0)
 {
-    sub_810F4D8(gUnknown_203AD34[a0], FALSE);
+    ClearMenuWindow(gUnknown_203AD34[a0], FALSE);
     ClearWindowTilemap(gUnknown_203AD34[a0]);
     RemoveWindow(gUnknown_203AD34[a0]);
     schedule_bg_copy_tilemap_to_vram(0);
@@ -285,7 +285,7 @@ void sub_810BA9C(u8 a0)
 {
     if (gUnknown_203AD34[a0] != 0xFF)
     {
-        sub_810F260(gUnknown_203AD34[a0], FALSE);
+        ClearMenuWindow_BorderThickness2(gUnknown_203AD34[a0], FALSE);
         ClearWindowTilemap(gUnknown_203AD34[a0]);
         RemoveWindow(gUnknown_203AD34[a0]);
         PutWindowTilemap(1);
diff --git a/src/coins.c b/src/coins.c
index e97928df7..3a51f6813 100644
--- a/src/coins.c
+++ b/src/coins.c
@@ -87,7 +87,7 @@ void ShowCoinsWindow(u32 coinAmount, u8 x, u8 y)
     sCoinsWindowId = AddWindow(&template2);
     FillWindowPixelBuffer(sCoinsWindowId, 0);
     PutWindowTilemap(sCoinsWindowId);
-    sub_814FF2C(sCoinsWindowId, 0x21D, 0xD0);
+    TextWindow_SetStdFrame0_WithPal(sCoinsWindowId, 0x21D, 0xD0);
     SetWindowBorderStyle(sCoinsWindowId, FALSE, 0x21D, 0xD);
     AddTextPrinterParameterized(sCoinsWindowId, 2, gUnknown_8417C2D, 0, 0, 0xFF, 0);
     PrintCoinsString(coinAmount);
@@ -96,6 +96,6 @@ void ShowCoinsWindow(u32 coinAmount, u8 x, u8 y)
 void HideCoinsWindow(void)
 {
     ClearWindowTilemap(sCoinsWindowId);
-    sub_810F4D8(sCoinsWindowId, TRUE);
+    ClearMenuWindow(sCoinsWindowId, TRUE);
     RemoveWindow(sCoinsWindowId);
 }
diff --git a/src/fldeff_softboiled.c b/src/fldeff_softboiled.c
index deaa36eb5..50c715388 100644
--- a/src/fldeff_softboiled.c
+++ b/src/fldeff_softboiled.c
@@ -84,7 +84,7 @@ void sub_80E58A0(u8 taskId)
         sub_811F818(gUnknown_203B0A0.unk9, 0);
         gUnknown_203B0A0.unk9 = gUnknown_203B0A0.unkA;
         sub_811F818(gUnknown_203B0A0.unkA, 1);
-        sub_810F4D8(6, 0);
+        ClearMenuWindow(6, 0);
         ClearWindowTilemap(6);
         sub_8121D0C(0);
         gTasks[taskId].func = sub_811FB28;
diff --git a/src/item_pc.c b/src/item_pc.c
index f158831c9..3e139503e 100644
--- a/src/item_pc.c
+++ b/src/item_pc.c
@@ -9,6 +9,7 @@
 #include "item_menu.h"
 #include "item_menu_icons.h"
 #include "list_menu.h"
+#include "item_pc.h"
 #include "item_use.h"
 #include "main.h"
 #include "malloc.h"
@@ -30,82 +31,81 @@
 
 struct ItemPcResources
 {
-    MainCallback field_00;
-    u8 field_04;
-    u8 field_05;
-    u8 field_06;
-    u8 field_07;
-    u8 field_08;
-    u16 field_0A;
-    s16 field_0C[3];
+    MainCallback savedCallback;
+    u8 moveModeOrigPos;
+    u8 itemMenuIconSlot;
+    u8 maxShowed;
+    u8 nItems;
+    u8 scrollIndicatorArrowPairId;
+    u16 withdrawQuantitySubmenuCursorPos;
+    s16 data[3];
 };
 
 struct ItemPcStaticResources
 {
-    MainCallback field_0;
-    u16 field_4;
-    u16 field_6;
-    u8 field_8;
+    MainCallback savedCallback;
+    u16 scroll;
+    u16 row;
+    u8 initialized;
 };
 
-EWRAM_DATA struct ItemPcResources * gUnknown_203ADBC = NULL;
-EWRAM_DATA u8 * gUnknown_203ADC0 = NULL;
-EWRAM_DATA struct ListMenuItem * gUnknown_203ADC4 = NULL;
-EWRAM_DATA void * gUnknown_203ADC8 = NULL;
-EWRAM_DATA struct ItemPcStaticResources gUnknown_203ADCC = {};
-EWRAM_DATA u8 gUnknown_203ADD8[3] = {};
-
-extern const struct CompressedSpriteSheet gUnknown_83D4240;
-extern const struct CompressedSpritePalette gUnknown_83D4248;
-
-void sub_810D4A0(void);
-bool8 sub_810D4C0(void);
-void sub_810D6AC(void);
-void sub_810D6E8(u8 taskId);
-bool8 sub_810D71C(void);
-bool8 sub_810D78C(void);
-bool8 sub_810D83C(void);
-void sub_810D878(void);
-void sub_810D954(s32 itemIndex, bool8 onInit, struct ListMenu * list);
-void sub_810DA20(u8 windowId, s32 itemId, u8 y);
-void sub_810DAD4(u8 y, u8 state);
-void sub_810DB34(void);
-void sub_810DB5C(void);
-void sub_810DBF0(void);
-void sub_810DC40(void);
-void sub_810DCE4(u8 taskId);
-u16 ItemPc_GetItemIdBySlotId(u16 itemIndex);
-u16 ItemPc_GetItemQuantityBySlotId(u16 itemIndex);
-void sub_810DDA4(void);
-void sub_810DE08(void);
-void sub_810DE94(u8);
-void sub_810DEA0(u8 taskId);
-void sub_810DFE0(u8 taskId, s16 pos);
-void sub_810E0B4(u8 taskId);
-void sub_810E160(u8 taskId, u32 pos);
-void sub_810E200(u8 taskId, u32 pos);
-void sub_810E274(u8 taskId);
-void sub_810E358(u8 taskId);
-void sub_810E3A4(u8 taskId);
-void sub_810E418(u8 taskId);
-void sub_810E4F4(u8 taskId);
-void sub_810E548(u8 taskId);
-void sub_810E578(u8 taskId);
-void sub_810E5E0(u16 slotId);
-void sub_810E6D8(u8 taskId);
-void sub_810E79C(u8 taskId);
-void sub_810E7F8(void);
-void sub_810E838(void);
-void sub_810E848(u8 taskId);
-void sub_810E8A0(u8 taskId);
-void sub_810E8F0(void);
-void sub_810EA34(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx);
-void sub_810EA9C(u8 windowId);
-u8 sub_810EAB4(u8 idx);
-void sub_810EAF0(u8 idx);
-void sub_810EB30(u8 taskId, const u8 * str, TaskFunc taskFunc);
-
-const struct BgTemplate gUnknown_8453F6C[2] = {
+static EWRAM_DATA struct ItemPcResources * sStateDataPtr = NULL;
+static EWRAM_DATA u8 * sBg1TilemapBuffer = NULL;
+static EWRAM_DATA struct ListMenuItem * sListMenuItems = NULL;
+static EWRAM_DATA u8 * sUnusedStringAllocation = NULL;
+static EWRAM_DATA struct ItemPcStaticResources sListMenuState = {};
+static EWRAM_DATA u8 sSubmenuWindowIds[3] = {};
+
+extern const struct CompressedSpriteSheet gBagSwapSpriteSheet;
+extern const struct CompressedSpritePalette gBagSwapSpritePalette;
+
+static void ItemPc_RunSetup(void);
+static bool8 ItemPc_DoGfxSetup(void);
+static void ItemPc_FadeAndBail(void);
+static void Task_ItemPcWaitFadeAndBail(u8 taskId);
+static bool8 ItemPc_InitBgs(void);
+static bool8 ItemPc_LoadGraphics(void);
+static bool8 ItemPc_AllocateResourcesForListMenu(void);
+static void ItemPc_BuildListMenuTemplate(void);
+static void ItemPc_MoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMenu * list);
+static void ItemPc_ItemPrintFunc(u8 windowId, s32 itemId, u8 y);
+static void ItemPc_PrintOrRemoveCursorAt(u8 y, u8 state);
+static void ItemPc_PrintWithdrawItem(void);
+static void ItemPc_PlaceTopMenuScrollIndicatorArrows(void);
+static void ItemPc_SetCursorPosition(void);
+static void ItemPc_FreeResources(void);
+static void Task_ItemPcTurnOff2(u8 taskId);
+static u16 ItemPc_GetItemIdBySlotId(u16 itemIndex);
+static u16 ItemPc_GetItemQuantityBySlotId(u16 itemIndex);
+static void ItemPc_CountPcItems(void);
+static void ItemPc_SetScrollPosition(void);
+static void Task_ItemPcMain(u8 taskId);
+static void ItemPc_MoveItemModeInit(u8 taskId, s16 pos);
+static void Task_ItemPcMoveItemModeRun(u8 taskId);
+static void ItemPc_InsertItemIntoNewSlot(u8 taskId, u32 pos);
+static void ItemPc_MoveItemModeCancel(u8 taskId, u32 pos);
+static void Task_ItemPcSubmenuInit(u8 taskId);
+static void Task_ItemPcSubmenuRun(u8 taskId);
+static void Task_ItemPcWithdraw(u8 taskId);
+static void ItemPc_DoWithdraw(u8 taskId);
+static void Task_ItemPcWaitButtonAndFinishWithdrawMultiple(u8 taskId);
+static void Task_ItemPcWaitButtonWithdrawMultipleFailed(u8 taskId);
+static void Task_ItemPcCleanUpWithdraw(u8 taskId);
+static void ItemPc_WithdrawMultipleInitWindow(u16 slotId);
+static void Task_ItemPcHandleWithdrawMultiple(u8 taskId);
+static void Task_ItemPcGive(u8 taskId);
+static void ItemPc_CB2_SwitchToPartyMenu(void);
+static void ItemPc_CB2_ReturnFromPartyMenu(void);
+static void gTask_ItemPcWaitButtonAndExitSubmenu(u8 taskId);
+static void Task_ItemPcCancel(u8 taskId);
+static void ItemPc_InitWindows(void);
+static void ItemPc_AddTextPrinterParameterized(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx);
+static void ItemPc_SetBorderStyleOnWindow(u8 windowId);
+static u8 ItemPc_GetOrCreateSubwindow(u8 idx);
+static void ItemPc_DestroySubwindow(u8 idx);
+static void ItemPc_PrintOnWindow5WithContinueTask(u8 taskId, const u8 * str, TaskFunc taskFunc);
+
+static const struct BgTemplate sBgTemplates[2] = {
     {
         .bg = 0,
         .charBaseIndex = 0,
@@ -119,20 +119,20 @@ const struct BgTemplate gUnknown_8453F6C[2] = {
     }
 };
 
-const struct MenuAction gUnknown_8453F74[] = {
-    {gUnknown_84178B5,        {.void_u8 = sub_810E3A4}},
-    {gOtherText_Give,         {.void_u8 = sub_810E79C}},
-    {gFameCheckerText_Cancel, {.void_u8 = sub_810E8A0}}
+static const struct MenuAction sItemPcSubmenuOptions[] = {
+    {gText_Withdraw,          {.void_u8 = Task_ItemPcWithdraw}},
+    {gOtherText_Give,         {.void_u8 = Task_ItemPcGive}},
+    {gFameCheckerText_Cancel, {.void_u8 = Task_ItemPcCancel}}
 };
 
-const struct TextColor gUnknown_8453F8C[] = {
+static const struct TextColor gUnknown_8453F8C[] = {
     {0,  1, 2},
     {0,  2, 3},
     {0,  3, 2},
     {0, 10, 2}
 };
 
-const struct WindowTemplate gUnknown_8453F98[] = {
+static const struct WindowTemplate gUnknown_8453F98[] = {
     {
         .bg = 0,
         .tilemapLeft = 0x07,
@@ -184,7 +184,7 @@ const struct WindowTemplate gUnknown_8453F98[] = {
     }, DUMMY_WIN_TEMPLATE
 };
 
-const struct WindowTemplate gUnknown_8453FD0[] = {
+static const struct WindowTemplate gUnknown_8453FD0[] = {
     {
         .bg = 0,
         .tilemapLeft = 0x06,
@@ -212,7 +212,7 @@ const struct WindowTemplate gUnknown_8453FD0[] = {
     }
 };
 
-void sub_810D3F4(u8 a0, MainCallback callback)
+void ItemPc_Init(u8 a0, MainCallback callback)
 {
     u8 i;
 
@@ -221,28 +221,28 @@ void sub_810D3F4(u8 a0, MainCallback callback)
         SetMainCallback2(callback);
         return;
     }
-    if ((gUnknown_203ADBC = Alloc(sizeof(struct ItemPcResources))) == NULL)
+    if ((sStateDataPtr = Alloc(sizeof(struct ItemPcResources))) == NULL)
     {
         SetMainCallback2(callback);
         return;
     }
     if (a0 != 1)
     {
-        gUnknown_203ADCC.field_0 = callback;
-        gUnknown_203ADCC.field_4 = gUnknown_203ADCC.field_6 = 0;
+        sListMenuState.savedCallback = callback;
+        sListMenuState.scroll = sListMenuState.row = 0;
     }
-    gUnknown_203ADBC->field_04 = 0xFF;
-    gUnknown_203ADBC->field_05 = 0;
-    gUnknown_203ADBC->field_08 = 0xFF;
-    gUnknown_203ADBC->field_00 = 0;
+    sStateDataPtr->moveModeOrigPos = 0xFF;
+    sStateDataPtr->itemMenuIconSlot = 0;
+    sStateDataPtr->scrollIndicatorArrowPairId = 0xFF;
+    sStateDataPtr->savedCallback = 0;
     for (i = 0; i < 3; i++)
     {
-        gUnknown_203ADBC->field_0C[i] = 0;
+        sStateDataPtr->data[i] = 0;
     }
-    SetMainCallback2(sub_810D4A0);
+    SetMainCallback2(ItemPc_RunSetup);
 }
 
-void sub_810D470(void)
+static void ItemPc_MainCB(void)
 {
     RunTasks();
     AnimateSprites();
@@ -251,25 +251,25 @@ void sub_810D470(void)
     UpdatePaletteFade();
 }
 
-void sub_810D48C(void)
+static void ItemPc_VBlankCB(void)
 {
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
 }
 
-void sub_810D4A0(void)
+static void ItemPc_RunSetup(void)
 {
     while (1)
     {
-        if (sub_810D4C0() == TRUE)
+        if (ItemPc_DoGfxSetup() == TRUE)
             break;
-        if (sub_80BF708() == TRUE)
+        if (MenuHelpers_LinkSomething() == TRUE)
             break;
     }
 }
 
-bool8 sub_810D4C0(void)
+static bool8 ItemPc_DoGfxSetup(void)
 {
     u8 taskId;
     switch (gMain.state)
@@ -296,7 +296,7 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 5:
-        sub_80984D8();
+        ResetItemMenuIconState();
         gMain.state++;
         break;
     case 6:
@@ -304,46 +304,46 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 7:
-        if (sub_810D71C())
+        if (ItemPc_InitBgs())
         {
-            gUnknown_203ADBC->field_0C[0] = 0;
+            sStateDataPtr->data[0] = 0;
             gMain.state++;
         }
         else
         {
-            sub_810D6AC();
+            ItemPc_FadeAndBail();
             return TRUE;
         }
         break;
     case 8:
-        if (sub_810D78C() == TRUE)
+        if (ItemPc_LoadGraphics() == TRUE)
             gMain.state++;
         break;
     case 9:
-        sub_810E8F0();
+        ItemPc_InitWindows();
         gMain.state++;
         break;
     case 10:
-        sub_810DDA4();
-        sub_810DBF0();
-        sub_810DE08();
+        ItemPc_CountPcItems();
+        ItemPc_SetCursorPosition();
+        ItemPc_SetScrollPosition();
         gMain.state++;
         break;
     case 11:
-        if (sub_810D83C())
+        if (ItemPc_AllocateResourcesForListMenu())
             gMain.state++;
         else
         {
-            sub_810D6AC();
+            ItemPc_FadeAndBail();
             return TRUE;
         }
         break;
     case 12:
-        sub_810D878();
+        ItemPc_BuildListMenuTemplate();
         gMain.state++;
         break;
     case 13:
-        sub_810DB34();
+        ItemPc_PrintWithdrawItem();
         gMain.state++;
         break;
     case 14:
@@ -351,12 +351,12 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 15:
-        taskId = CreateTask(sub_810DEA0, 0);
-        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+        taskId = CreateTask(Task_ItemPcMain, 0);
+        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
         gMain.state++;
         break;
     case 16:
-        sub_810DB5C();
+        ItemPc_PlaceTopMenuScrollIndicatorArrows();
         gMain.state++;
         break;
     case 17:
@@ -364,21 +364,21 @@ bool8 sub_810D4C0(void)
         gMain.state++;
         break;
     case 18:
-        if (gUnknown_203ADCC.field_8 == 1)
+        if (sListMenuState.initialized == 1)
         {
             BlendPalettes(0xFFFFFFFF, 16, RGB_BLACK);
         }
         gMain.state++;
         break;
     case 19:
-        if (gUnknown_203ADCC.field_8 == 1)
+        if (sListMenuState.initialized == 1)
         {
             BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, RGB_BLACK);
         }
         else
         {
             sub_80A0A48(0, 0, 0);
-            sub_810DE94(1);
+            ItemPc_SetInitializedFlag(1);
             PlaySE(SE_PC_LOGON);
         }
         gMain.state++;
@@ -388,41 +388,41 @@ bool8 sub_810D4C0(void)
             gMain.state++;
         break;
     default:
-        SetVBlankCallback(sub_810D48C);
-        SetMainCallback2(sub_810D470);
+        SetVBlankCallback(ItemPc_VBlankCB);
+        SetMainCallback2(ItemPc_MainCB);
         return TRUE;
     }
     return FALSE;
 }
 
-void sub_810D6AC(void)
+static void ItemPc_FadeAndBail(void)
 {
     BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
-    CreateTask(sub_810D6E8, 0);
-    SetVBlankCallback(sub_810D48C);
-    SetMainCallback2(sub_810D470);
+    CreateTask(Task_ItemPcWaitFadeAndBail, 0);
+    SetVBlankCallback(ItemPc_VBlankCB);
+    SetMainCallback2(ItemPc_MainCB);
 }
 
-void sub_810D6E8(u8 taskId)
+static void Task_ItemPcWaitFadeAndBail(u8 taskId)
 {
     if (!gPaletteFade.active)
     {
-        SetMainCallback2(gUnknown_203ADCC.field_0);
-        sub_810DC40();
+        SetMainCallback2(sListMenuState.savedCallback);
+        ItemPc_FreeResources();
         DestroyTask(taskId);
     }
 }
 
-bool8 sub_810D71C(void)
+static bool8 ItemPc_InitBgs(void)
 {
     InitBgReg();
-    gUnknown_203ADC0 = Alloc(0x800);
-    if (gUnknown_203ADC0 == NULL)
+    sBg1TilemapBuffer = Alloc(0x800);
+    if (sBg1TilemapBuffer == NULL)
         return FALSE;
-    memset(gUnknown_203ADC0, 0, 0x800);
+    memset(sBg1TilemapBuffer, 0, 0x800);
     ResetBgsAndClearDma3BusyFlags(0);
-    InitBgsFromTemplates(0, gUnknown_8453F6C, NELEMS(gUnknown_8453F6C));
-    SetBgTilemapBuffer(1, gUnknown_203ADC0);
+    InitBgsFromTemplates(0, sBgTemplates, NELEMS(sBgTemplates));
+    SetBgTilemapBuffer(1, sBg1TilemapBuffer);
     schedule_bg_copy_tilemap_to_vram(1);
     SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
     SetGpuReg(REG_OFFSET_BLDCNT , 0);
@@ -431,70 +431,70 @@ bool8 sub_810D71C(void)
     return TRUE;
 }
 
-bool8 sub_810D78C(void)
+static bool8 ItemPc_LoadGraphics(void)
 {
-    switch (gUnknown_203ADBC->field_0C[0])
+    switch (sStateDataPtr->data[0])
     {
     case 0:
         reset_temp_tile_data_buffers();
-        decompress_and_copy_tile_data_to_vram(1, gUnknown_8E85090, 0, 0, 0);
-        gUnknown_203ADBC->field_0C[0]++;
+        decompress_and_copy_tile_data_to_vram(1, gItemPcTiles, 0, 0, 0);
+        sStateDataPtr->data[0]++;
         break;
     case 1:
         if (free_temp_tile_data_buffers_if_possible() != TRUE)
         {
-            LZDecompressWram(gUnknown_8E85458, gUnknown_203ADC0);
-            gUnknown_203ADBC->field_0C[0]++;
+            LZDecompressWram(gItemPcTilemap, sBg1TilemapBuffer);
+            sStateDataPtr->data[0]++;
         }
         break;
     case 2:
-        LoadCompressedPalette(gUnknown_8E85408, 0x00, 0x60);
-        gUnknown_203ADBC->field_0C[0]++;
+        LoadCompressedPalette(gItemPcBgPals, 0x00, 0x60);
+        sStateDataPtr->data[0]++;
         break;
     case 3:
-        LoadCompressedObjectPic(&gUnknown_83D4240);
-        gUnknown_203ADBC->field_0C[0]++;
+        LoadCompressedObjectPic(&gBagSwapSpriteSheet);
+        sStateDataPtr->data[0]++;
         break;
     default:
-        LoadCompressedObjectPalette(&gUnknown_83D4248);
-        gUnknown_203ADBC->field_0C[0] = 0;
+        LoadCompressedObjectPalette(&gBagSwapSpritePalette);
+        sStateDataPtr->data[0] = 0;
         return TRUE;
     }
     return FALSE;
 }
 
-#define sub_810D83C_sub(ptr__, size) ({ \
+#define try_alloc(ptr__, size) ({ \
     void ** ptr = (void **)&(ptr__);             \
     *ptr = Alloc(size);                 \
     if (*ptr == NULL)                   \
     {                                   \
-        sub_810DC40();                  \
-        sub_810D6AC();                  \
+        ItemPc_FreeResources();                  \
+        ItemPc_FadeAndBail();                  \
         return FALSE;                   \
     }                                   \
 })
 
-bool8 sub_810D83C(void)
+static bool8 ItemPc_AllocateResourcesForListMenu(void)
 {
-    sub_810D83C_sub(gUnknown_203ADC4, sizeof(struct ListMenuItem) * (PC_ITEMS_COUNT + 1));
-    sub_810D83C_sub(gUnknown_203ADC8, 0x1B2);
+    try_alloc(sListMenuItems, sizeof(struct ListMenuItem) * (PC_ITEMS_COUNT + 1));
+    try_alloc(sUnusedStringAllocation, 14 * (PC_ITEMS_COUNT + 1));
     return TRUE;
 }
 
-void sub_810D878(void)
+static void ItemPc_BuildListMenuTemplate(void)
 {
     u16 i;
 
-    for (i = 0; i < gUnknown_203ADBC->field_07; i++)
+    for (i = 0; i < sStateDataPtr->nItems; i++)
     {
-        gUnknown_203ADC4[i].label = ItemId_GetName(gSaveBlock1Ptr->pcItems[i].itemId);
-        gUnknown_203ADC4[i].index = i;
+        sListMenuItems[i].label = ItemId_GetName(gSaveBlock1Ptr->pcItems[i].itemId);
+        sListMenuItems[i].index = i;
     }
-    gUnknown_203ADC4[i].label = gFameCheckerText_Cancel;
-    gUnknown_203ADC4[i].index = -2;
+    sListMenuItems[i].label = gFameCheckerText_Cancel;
+    sListMenuItems[i].index = -2;
 
-    gMultiuseListMenuTemplate.items = gUnknown_203ADC4;
-    gMultiuseListMenuTemplate.totalItems = gUnknown_203ADBC->field_07 + 1;
+    gMultiuseListMenuTemplate.items = sListMenuItems;
+    gMultiuseListMenuTemplate.totalItems = sStateDataPtr->nItems + 1;
     gMultiuseListMenuTemplate.windowId = 0;
     gMultiuseListMenuTemplate.header_X = 0;
     gMultiuseListMenuTemplate.item_X = 9;
@@ -502,31 +502,31 @@ void sub_810D878(void)
     gMultiuseListMenuTemplate.lettersSpacing = 1;
     gMultiuseListMenuTemplate.itemVerticalPadding = 2;
     gMultiuseListMenuTemplate.upText_Y = 2;
-    gMultiuseListMenuTemplate.maxShowed = gUnknown_203ADBC->field_06;
+    gMultiuseListMenuTemplate.maxShowed = sStateDataPtr->maxShowed;
     gMultiuseListMenuTemplate.fontId = 2;
     gMultiuseListMenuTemplate.cursorPal = 2;
     gMultiuseListMenuTemplate.fillValue = 0;
     gMultiuseListMenuTemplate.cursorShadowPal = 3;
-    gMultiuseListMenuTemplate.moveCursorFunc = sub_810D954;
-    gMultiuseListMenuTemplate.itemPrintFunc = sub_810DA20;
+    gMultiuseListMenuTemplate.moveCursorFunc = ItemPc_MoveCursorFunc;
+    gMultiuseListMenuTemplate.itemPrintFunc = ItemPc_ItemPrintFunc;
     gMultiuseListMenuTemplate.scrollMultiple = 0;
     gMultiuseListMenuTemplate.cursorKind = 0;
 }
 
-void sub_810D954(s32 itemIndex, bool8 onInit, struct ListMenu * list)
+static void ItemPc_MoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMenu * list)
 {
     u16 itemId;
     const u8 * desc;
     if (onInit != TRUE)
         PlaySE(SE_SELECT);
 
-    if (gUnknown_203ADBC->field_04 == 0xFF)
+    if (sStateDataPtr->moveModeOrigPos == 0xFF)
     {
-        sub_8098940(gUnknown_203ADBC->field_05 ^ 1);
+        DestroyItemMenuIcon(sStateDataPtr->itemMenuIconSlot ^ 1);
         if (itemIndex != -2)
         {
             itemId = ItemPc_GetItemIdBySlotId(itemIndex);
-            sub_80988E8(itemId, gUnknown_203ADBC->field_05);
+            CreateItemMenuIcon(itemId, sStateDataPtr->itemMenuIconSlot);
             if (ItemId_GetPocket(itemId) == POCKET_TM_CASE)
                 desc = gMoveNames[ItemIdToBattleMoveId(itemId)];
             else
@@ -534,39 +534,39 @@ void sub_810D954(s32 itemIndex, bool8 onInit, struct ListMenu * list)
         }
         else
         {
-            sub_80988E8(ITEM_N_A, gUnknown_203ADBC->field_05);
-            desc = gUnknown_84178BE;
+            CreateItemMenuIcon(ITEM_N_A, sStateDataPtr->itemMenuIconSlot);
+            desc = gText_ReturnToPC;
         }
-        gUnknown_203ADBC->field_05 ^= 1;
+        sStateDataPtr->itemMenuIconSlot ^= 1;
         FillWindowPixelBuffer(1, 0);
-        sub_810EA34(1, 2, desc, 0, 3, 2, 0, 0, 3);
+        ItemPc_AddTextPrinterParameterized(1, 2, desc, 0, 3, 2, 0, 0, 3);
     }
 }
 
-void sub_810DA20(u8 windowId, s32 itemId, u8 y)
+static void ItemPc_ItemPrintFunc(u8 windowId, s32 itemId, u8 y)
 {
-    if (gUnknown_203ADBC->field_04 != 0xFF)
+    if (sStateDataPtr->moveModeOrigPos != 0xFF)
     {
-        if (gUnknown_203ADBC->field_04 == (u8)itemId)
-            sub_810DAD4(y, 2);
+        if (sStateDataPtr->moveModeOrigPos == (u8)itemId)
+            ItemPc_PrintOrRemoveCursorAt(y, 2);
         else
-            sub_810DAD4(y, 0xFF);
+            ItemPc_PrintOrRemoveCursorAt(y, 0xFF);
     }
     if (itemId != -2)
     {
         u16 quantity = ItemPc_GetItemQuantityBySlotId(itemId);
         ConvertIntToDecimalStringN(gStringVar1, quantity, STR_CONV_MODE_RIGHT_ALIGN, 3);
         StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-        sub_810EA34(windowId, 0, gStringVar4, 110, y, 0, 0, 0xFF, 1);
+        ItemPc_AddTextPrinterParameterized(windowId, 0, gStringVar4, 110, y, 0, 0, 0xFF, 1);
     }
 }
 
-void sub_810DAB4(u8 listMenuId, u8 colorIdx)
+static void ItemPc_PrintOrRemoveCursor(u8 listMenuId, u8 colorIdx)
 {
-    sub_810DAD4(ListMenuGetYCoordForPrintingArrowCursor(listMenuId), colorIdx);
+    ItemPc_PrintOrRemoveCursorAt(ListMenuGetYCoordForPrintingArrowCursor(listMenuId), colorIdx);
 }
 
-void sub_810DAD4(u8 y, u8 colorIdx)
+static void ItemPc_PrintOrRemoveCursorAt(u8 y, u8 colorIdx)
 {
     if (colorIdx == 0xFF)
     {
@@ -576,66 +576,66 @@ void sub_810DAD4(u8 y, u8 colorIdx)
     }
     else
     {
-        sub_810EA34(0, 2, gFameCheckerText_ListMenuCursor, 0, y, 0, 0, 0, colorIdx);
+        ItemPc_AddTextPrinterParameterized(0, 2, gFameCheckerText_ListMenuCursor, 0, y, 0, 0, 0, colorIdx);
     }
 }
 
-void sub_810DB34(void)
+static void ItemPc_PrintWithdrawItem(void)
 {
-    sub_810EA34(2, 0, gUnknown_84178A7, 0, 1, 0, 1, 0, 0);
+    ItemPc_AddTextPrinterParameterized(2, 0, gText_WithdrawItem, 0, 1, 0, 1, 0, 0);
 }
 
-void sub_810DB5C(void)
+static void ItemPc_PlaceTopMenuScrollIndicatorArrows(void)
 {
-    gUnknown_203ADBC->field_08 = AddScrollIndicatorArrowPairParameterized(2, 128, 8, 104, gUnknown_203ADBC->field_07 - gUnknown_203ADBC->field_06 + 1, 110, 110, &gUnknown_203ADCC.field_4);
+    sStateDataPtr->scrollIndicatorArrowPairId = AddScrollIndicatorArrowPairParameterized(2, 128, 8, 104, sStateDataPtr->nItems - sStateDataPtr->maxShowed + 1, 110, 110, &sListMenuState.scroll);
 }
 
-void sub_810DB98(void)
+static void ItemPc_PlaceWithdrawQuantityScrollIndicatorArrows(void)
 {
-    gUnknown_203ADBC->field_0A = 1;
-    gUnknown_203ADBC->field_08 = AddScrollIndicatorArrowPairParameterized(2, 212, 120, 152, 2, 110, 110, &gUnknown_203ADBC->field_0A);
+    sStateDataPtr->withdrawQuantitySubmenuCursorPos = 1;
+    sStateDataPtr->scrollIndicatorArrowPairId = AddScrollIndicatorArrowPairParameterized(2, 212, 120, 152, 2, 110, 110, &sStateDataPtr->withdrawQuantitySubmenuCursorPos);
 }
 
-void sub_810DBD0(void)
+static void ItemPc_RemoveScrollIndicatorArrowPair(void)
 {
-    if (gUnknown_203ADBC->field_08 != 0xFF)
+    if (sStateDataPtr->scrollIndicatorArrowPairId != 0xFF)
     {
-        RemoveScrollIndicatorArrowPair(gUnknown_203ADBC->field_08);
-        gUnknown_203ADBC->field_08 = 0xFF;
+        RemoveScrollIndicatorArrowPair(sStateDataPtr->scrollIndicatorArrowPairId);
+        sStateDataPtr->scrollIndicatorArrowPairId = 0xFF;
     }
 }
 
-void sub_810DBF0(void)
+static void ItemPc_SetCursorPosition(void)
 {
-    if (gUnknown_203ADCC.field_4 != 0 && gUnknown_203ADCC.field_4 + gUnknown_203ADBC->field_06 > gUnknown_203ADBC->field_07 + 1)
-        gUnknown_203ADCC.field_4 = (gUnknown_203ADBC->field_07 + 1) - gUnknown_203ADBC->field_06;
-    if (gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6 >= gUnknown_203ADBC->field_07 + 1)
+    if (sListMenuState.scroll != 0 && sListMenuState.scroll + sStateDataPtr->maxShowed > sStateDataPtr->nItems + 1)
+        sListMenuState.scroll = (sStateDataPtr->nItems + 1) - sStateDataPtr->maxShowed;
+    if (sListMenuState.scroll + sListMenuState.row >= sStateDataPtr->nItems + 1)
     {
-        if (gUnknown_203ADBC->field_07 + 1 < 2)
-            gUnknown_203ADCC.field_6 = 0;
+        if (sStateDataPtr->nItems + 1 < 2)
+            sListMenuState.row = 0;
         else
-            gUnknown_203ADCC.field_6 = gUnknown_203ADBC->field_07;
+            sListMenuState.row = sStateDataPtr->nItems;
     }
 }
 
-#define sub_810DC40_sub(ptr) ({        \
+#define try_free(ptr) ({        \
     void ** ptr__ = (void **)&(ptr);   \
     if (*ptr__ != NULL)                \
         Free(*ptr__);                  \
 })
 
-void sub_810DC40(void)
+static void ItemPc_FreeResources(void)
 {
-    sub_810DC40_sub(gUnknown_203ADBC);
-    sub_810DC40_sub(gUnknown_203ADC0);
-    sub_810DC40_sub(gUnknown_203ADC4);
-    sub_810DC40_sub(gUnknown_203ADC8);
+    try_free(sStateDataPtr);
+    try_free(sBg1TilemapBuffer);
+    try_free(sListMenuItems);
+    try_free(sUnusedStringAllocation);
     FreeAllWindowBuffers();
 }
 
-void sub_810DC8C(u8 taskId)
+static void Task_ItemPcTurnOff1(u8 taskId)
 {
-    if (gUnknown_203ADCC.field_8 == 1)
+    if (sListMenuState.initialized == 1)
     {
         BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
     }
@@ -644,81 +644,81 @@ void sub_810DC8C(u8 taskId)
         sub_80A0A70(0, 0, 0);
         PlaySE(SE_PC_OFF);
     }
-    gTasks[taskId].func = sub_810DCE4;
+    gTasks[taskId].func = Task_ItemPcTurnOff2;
 }
 
-void sub_810DCE4(u8 taskId)
+static void Task_ItemPcTurnOff2(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
     if (!gPaletteFade.active && !sub_80A0AAC())
     {
-        DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
-        if (gUnknown_203ADBC->field_00 != NULL)
-            SetMainCallback2(gUnknown_203ADBC->field_00);
+        DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
+        if (sStateDataPtr->savedCallback != NULL)
+            SetMainCallback2(sStateDataPtr->savedCallback);
         else
-            SetMainCallback2(gUnknown_203ADCC.field_0);
-        sub_810DBD0();
-        sub_810DC40();
+            SetMainCallback2(sListMenuState.savedCallback);
+        ItemPc_RemoveScrollIndicatorArrowPair();
+        ItemPc_FreeResources();
         DestroyTask(taskId);
     }
 }
 
-u8 sub_810DD54(void)
+static u8 ItemPc_GetCursorPosition(void)
 {
-    return gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6;
+    return sListMenuState.scroll + sListMenuState.row;
 }
 
-u16 ItemPc_GetItemIdBySlotId(u16 idx)
+static u16 ItemPc_GetItemIdBySlotId(u16 idx)
 {
     return gSaveBlock1Ptr->pcItems[idx].itemId;
 }
 
-u16 ItemPc_GetItemQuantityBySlotId(u16 idx)
+static u16 ItemPc_GetItemQuantityBySlotId(u16 idx)
 {
     return GetBagItemId(&gSaveBlock1Ptr->pcItems[idx].quantity);
 }
 
-void sub_810DDA4(void)
+static void ItemPc_CountPcItems(void)
 {
     u16 i;
 
-    sub_809A4E8();
-    gUnknown_203ADBC->field_07 = 0;
-    for (i = 0; i < PC_ITEMS_COUNT; gUnknown_203ADBC->field_07++, i++)
+    ItemPcCompaction();
+    sStateDataPtr->nItems = 0;
+    for (i = 0; i < PC_ITEMS_COUNT; sStateDataPtr->nItems++, i++)
     {
         if (gSaveBlock1Ptr->pcItems[i].itemId == ITEM_NONE)
             break;
     }
-    gUnknown_203ADBC->field_06 = gUnknown_203ADBC->field_07 + 1 <= 6 ? gUnknown_203ADBC->field_07 + 1 : 6;
+    sStateDataPtr->maxShowed = sStateDataPtr->nItems + 1 <= 6 ? sStateDataPtr->nItems + 1 : 6;
 }
 
-void sub_810DE08(void)
+static void ItemPc_SetScrollPosition(void)
 {
     u8 i;
 
-    if (gUnknown_203ADCC.field_6 > 3)
+    if (sListMenuState.row > 3)
     {
-        for (i = 0; i <= gUnknown_203ADCC.field_6 - 3; gUnknown_203ADCC.field_6--, gUnknown_203ADCC.field_4++, i++)
+        for (i = 0; i <= sListMenuState.row - 3; sListMenuState.row--, sListMenuState.scroll++, i++)
         {
-            if (gUnknown_203ADCC.field_4 + gUnknown_203ADBC->field_06 == gUnknown_203ADBC->field_07 + 1)
+            if (sListMenuState.scroll + sStateDataPtr->maxShowed == sStateDataPtr->nItems + 1)
                 break;
         }
     }
 }
 
-void sub_810DE6C(int a0)
+static void ItemPc_SetMessageWindowPalette(int a0)
 {
-    sub_80F6B08(1, 0, 14, 30, 6, a0 + 1);
+    SetBgRectPal(1, 0, 14, 30, 6, a0 + 1);
     schedule_bg_copy_tilemap_to_vram(1);
 }
 
-void sub_810DE94(u8 a0)
+void ItemPc_SetInitializedFlag(u8 a0)
 {
-    gUnknown_203ADCC.field_8 = a0;
+    sListMenuState.initialized = a0;
 }
 
-void sub_810DEA0(u8 taskId)
+static void Task_ItemPcMain(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 scroll;
@@ -730,170 +730,170 @@ void sub_810DEA0(u8 taskId)
         if (JOY_NEW(SELECT_BUTTON))
         {
             ListMenuGetScrollAndRow(data[0], &scroll, &row);
-            if (scroll + row != gUnknown_203ADBC->field_07)
+            if (scroll + row != sStateDataPtr->nItems)
             {
                 PlaySE(SE_SELECT);
-                sub_810DFE0(taskId, scroll + row);
+                ItemPc_MoveItemModeInit(taskId, scroll + row);
                 return;
             }
         }
         input = ListMenuHandleInput(data[0]);
-        ListMenuGetScrollAndRow(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+        ListMenuGetScrollAndRow(data[0], &sListMenuState.scroll, &sListMenuState.row);
         switch (input)
         {
         case -1:
             break;
         case -2:
             PlaySE(SE_SELECT);
-            sub_810DE94(0);
-            gTasks[taskId].func = sub_810DC8C;
+            ItemPc_SetInitializedFlag(0);
+            gTasks[taskId].func = Task_ItemPcTurnOff1;
             break;
         default:
             PlaySE(SE_SELECT);
-            sub_810DE6C(1);
-            sub_810DBD0();
+            ItemPc_SetMessageWindowPalette(1);
+            ItemPc_RemoveScrollIndicatorArrowPair();
             data[1] = input;
             data[2] = ItemPc_GetItemQuantityBySlotId(input);
-            sub_810DAB4(data[0], 2);
-            gTasks[taskId].func = sub_810E274;
+            ItemPc_PrintOrRemoveCursor(data[0], 2);
+            gTasks[taskId].func = Task_ItemPcSubmenuInit;
             break;
         }
     }
 }
 
-void sub_810DFB0(u8 taskId)
+static void ItemPc_ReturnFromSubmenu(u8 taskId)
 {
-    sub_810DE6C(0);
-    sub_810DB5C();
-    gTasks[taskId].func = sub_810DEA0;
+    ItemPc_SetMessageWindowPalette(0);
+    ItemPc_PlaceTopMenuScrollIndicatorArrows();
+    gTasks[taskId].func = Task_ItemPcMain;
 }
 
-void sub_810DFE0(u8 taskId, s16 pos)
+static void ItemPc_MoveItemModeInit(u8 taskId, s16 pos)
 {
     s16 * data = gTasks[taskId].data;
 
     sub_8107BD0(data[0], 16, 1);
     data[1] = pos;
-    gUnknown_203ADBC->field_04 = pos;
+    sStateDataPtr->moveModeOrigPos = pos;
     StringCopy(gStringVar1, ItemId_GetName(ItemPc_GetItemIdBySlotId(data[1])));
-    StringExpandPlaceholders(gStringVar4, gUnknown_841633F);
+    StringExpandPlaceholders(gStringVar4, gOtherText_WhereShouldTheStrVar1BePlaced);
     FillWindowPixelBuffer(1, 0x00);
-    sub_810EA34(1, 2, gStringVar4, 0, 3, 2, 3, 0, 0);
+    ItemPc_AddTextPrinterParameterized(1, 2, gStringVar4, 0, 3, 2, 3, 0, 0);
     sub_80986A8(-32, ListMenuGetYCoordForPrintingArrowCursor(data[0]));
     sub_8098660(0);
-    sub_810DAB4(data[0], 2);
-    gTasks[taskId].func = sub_810E0B4;
+    ItemPc_PrintOrRemoveCursor(data[0], 2);
+    gTasks[taskId].func = Task_ItemPcMoveItemModeRun;
 }
 
-void sub_810E0B4(u8 taskId)
+static void Task_ItemPcMoveItemModeRun(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
     ListMenuHandleInput(data[0]);
-    ListMenuGetScrollAndRow(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+    ListMenuGetScrollAndRow(data[0], &sListMenuState.scroll, &sListMenuState.row);
     sub_80986A8(-32, ListMenuGetYCoordForPrintingArrowCursor(data[0]));
     if (JOY_NEW(A_BUTTON | SELECT_BUTTON))
     {
         PlaySE(SE_SELECT);
-        gUnknown_203ADBC->field_04 = 0xFF;
-        sub_810E160(taskId, gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6);
+        sStateDataPtr->moveModeOrigPos = 0xFF;
+        ItemPc_InsertItemIntoNewSlot(taskId, sListMenuState.scroll + sListMenuState.row);
     }
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        gUnknown_203ADBC->field_04 = 0xFF;
-        sub_810E200(taskId, gUnknown_203ADCC.field_4 + gUnknown_203ADCC.field_6);
+        sStateDataPtr->moveModeOrigPos = 0xFF;
+        ItemPc_MoveItemModeCancel(taskId, sListMenuState.scroll + sListMenuState.row);
     }
 }
 
-void sub_810E160(u8 taskId, u32 pos)
+static void ItemPc_InsertItemIntoNewSlot(u8 taskId, u32 pos)
 {
     s16 * data = gTasks[taskId].data;
     if (data[1] == pos || data[1] == pos - 1)
-        sub_810E200(taskId, pos);
+        ItemPc_MoveItemModeCancel(taskId, pos);
     else
     {
-        sub_8108D60(gSaveBlock1Ptr->pcItems, data[1], pos);
-        DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+        ItemMenu_MoveItemSlotToNewPositionInArray(gSaveBlock1Ptr->pcItems, data[1], pos);
+        DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
         if (data[1] < pos)
-            gUnknown_203ADCC.field_6--;
-        sub_810D878();
-        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+            sListMenuState.row--;
+        ItemPc_BuildListMenuTemplate();
+        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
         sub_8098660(1);
-        gTasks[taskId].func = sub_810DEA0;
+        gTasks[taskId].func = Task_ItemPcMain;
     }
 }
 
-void sub_810E200(u8 taskId, u32 pos)
+static void ItemPc_MoveItemModeCancel(u8 taskId, u32 pos)
 {
     s16 * data = gTasks[taskId].data;
 
-    DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
+    DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
     if (data[1] < pos)
-        gUnknown_203ADCC.field_6--;
-    sub_810D878();
-    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+        sListMenuState.row--;
+    ItemPc_BuildListMenuTemplate();
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
     sub_8098660(1);
-    gTasks[taskId].func = sub_810DEA0;
+    gTasks[taskId].func = Task_ItemPcMain;
 }
 
-void sub_810E274(u8 taskId)
+static void Task_ItemPcSubmenuInit(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u8 windowId;
 
-    sub_810EA9C(4);
-    windowId = sub_810EAB4(0);
-    PrintTextArray(4, 2, 8, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, 3, gUnknown_8453F74);
+    ItemPc_SetBorderStyleOnWindow(4);
+    windowId = ItemPc_GetOrCreateSubwindow(0);
+    PrintTextArray(4, 2, 8, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, 3, sItemPcSubmenuOptions);
     ProgramAndPlaceMenuCursorOnWindow(4, 2, 0, 2, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 2, 3, 0);
     CopyItemName(ItemPc_GetItemIdBySlotId(data[1]), gStringVar1);
-    StringExpandPlaceholders(gStringVar4, gUnknown_84162FF);
-    sub_810EA34(windowId, 2, gStringVar4, 0, 2, 1, 0, 0, 1);
+    StringExpandPlaceholders(gStringVar4, gOtherText_StrVar1);
+    ItemPc_AddTextPrinterParameterized(windowId, 2, gStringVar4, 0, 2, 1, 0, 0, 1);
     schedule_bg_copy_tilemap_to_vram(0);
-    gTasks[taskId].func = sub_810E358;
+    gTasks[taskId].func = Task_ItemPcSubmenuRun;
 }
 
-void sub_810E358(u8 taskId)
+static void Task_ItemPcSubmenuRun(u8 taskId)
 {
     s8 input = ProcessMenuInputNoWrapAround();
     switch (input)
     {
     case -1:
         PlaySE(SE_SELECT);
-        sub_810E8A0(taskId);
+        Task_ItemPcCancel(taskId);
         break;
     case -2:
         break;
     default:
         PlaySE(SE_SELECT);
-        gUnknown_8453F74[input].func.void_u8(taskId);
+        sItemPcSubmenuOptions[input].func.void_u8(taskId);
     }
 }
 
-void sub_810E3A4(u8 taskId)
+static void Task_ItemPcWithdraw(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810F4D8(4, FALSE);
-    sub_810EAF0(0);
+    ClearMenuWindow(4, FALSE);
+    ItemPc_DestroySubwindow(0);
     ClearWindowTilemap(4);
     data[8] = 1;
     if (ItemPc_GetItemQuantityBySlotId(data[1]) == 1)
     {
         PutWindowTilemap(0);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810E418(taskId);
+        ItemPc_DoWithdraw(taskId);
     }
     else
     {
         PutWindowTilemap(0);
-        sub_810E5E0(data[1]);
-        sub_810DB98();
-        gTasks[taskId].func = sub_810E6D8;
+        ItemPc_WithdrawMultipleInitWindow(data[1]);
+        ItemPc_PlaceWithdrawQuantityScrollIndicatorArrows();
+        gTasks[taskId].func = Task_ItemPcHandleWithdrawMultiple;
     }
 }
 
-void sub_810E418(u8 taskId)
+static void ItemPc_DoWithdraw(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 itemId = ItemPc_GetItemIdBySlotId(data[1]);
@@ -901,23 +901,23 @@ void sub_810E418(u8 taskId)
 
     if (AddBagItem(itemId, data[8]) == TRUE)
     {
-        sub_80A2294(29, 0, itemId, 0xFFFF);
+        ItemUse_SetQuestLogEvent(29, NULL, itemId, 0xFFFF);
         CopyItemName(itemId, gStringVar1);
         ConvertIntToDecimalStringN(gStringVar2, data[8], STR_CONV_MODE_LEFT_ALIGN, 3);
-        StringExpandPlaceholders(gStringVar4, gUnknown_84177C5);
-        windowId = sub_810EAB4(2);
+        StringExpandPlaceholders(gStringVar4, gText_WithdrewQuantItem);
+        windowId = ItemPc_GetOrCreateSubwindow(2);
         AddTextPrinterParameterized(windowId, 2, gStringVar4, 0, 2, 0, NULL);
-        gTasks[taskId].func = sub_810E4F4;
+        gTasks[taskId].func = Task_ItemPcWaitButtonAndFinishWithdrawMultiple;
     }
     else
     {
-        windowId = sub_810EAB4(2);
-        AddTextPrinterParameterized(windowId, 2, gUnknown_841778A, 0, 2, 0, NULL);
-        gTasks[taskId].func = sub_810E548;
+        windowId = ItemPc_GetOrCreateSubwindow(2);
+        AddTextPrinterParameterized(windowId, 2, gText_NoMoreRoomInBag, 0, 2, 0, NULL);
+        gTasks[taskId].func = Task_ItemPcWaitButtonWithdrawMultipleFailed;
     }
 }
 
-void sub_810E4F4(u8 taskId)
+static void Task_ItemPcWaitButtonAndFinishWithdrawMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
     u16 itemId;
@@ -926,59 +926,59 @@ void sub_810E4F4(u8 taskId)
     {
         PlaySE(SE_SELECT);
         itemId = ItemPc_GetItemIdBySlotId(data[1]);
-        sub_809A460(itemId, data[8]);
-        sub_809A4E8();
-        sub_810E578(taskId);
+        RemoveItemFromPC(itemId, data[8]);
+        ItemPcCompaction();
+        Task_ItemPcCleanUpWithdraw(taskId);
     }
 }
 
-void sub_810E548(u8 taskId)
+static void Task_ItemPcWaitButtonWithdrawMultipleFailed(u8 taskId)
 {
     if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810E578(taskId);
+        Task_ItemPcCleanUpWithdraw(taskId);
     }
 }
 
-void sub_810E578(u8 taskId)
+static void Task_ItemPcCleanUpWithdraw(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810EAF0(2);
+    ItemPc_DestroySubwindow(2);
     PutWindowTilemap(1);
-    DestroyListMenu(data[0], &gUnknown_203ADCC.field_4, &gUnknown_203ADCC.field_6);
-    sub_810DDA4();
-    sub_810DBF0();
-    sub_810D878();
-    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_203ADCC.field_4, gUnknown_203ADCC.field_6);
+    DestroyListMenu(data[0], &sListMenuState.scroll, &sListMenuState.row);
+    ItemPc_CountPcItems();
+    ItemPc_SetCursorPosition();
+    ItemPc_BuildListMenuTemplate();
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sListMenuState.scroll, sListMenuState.row);
     schedule_bg_copy_tilemap_to_vram(0);
-    sub_810DFB0(taskId);
+    ItemPc_ReturnFromSubmenu(taskId);
 }
 
-void sub_810E5E0(u16 slotId)
+static void ItemPc_WithdrawMultipleInitWindow(u16 slotId)
 {
     u16 itemId = ItemPc_GetItemIdBySlotId(slotId);
 
     CopyItemName(itemId, gStringVar1);
-    StringExpandPlaceholders(gStringVar4, gUnknown_84177AC);
-    AddTextPrinterParameterized(sub_810EAB4(1), 2, gStringVar4, 0, 2, 0, NULL);
+    StringExpandPlaceholders(gStringVar4, gText_WithdrawHowMany);
+    AddTextPrinterParameterized(ItemPc_GetOrCreateSubwindow(1), 2, gStringVar4, 0, 2, 0, NULL);
     ConvertIntToDecimalStringN(gStringVar1, 1, STR_CONV_MODE_LEADING_ZEROS, 3);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_810EA9C(3);
-    sub_810EA34(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
+    ItemPc_SetBorderStyleOnWindow(3);
+    ItemPc_AddTextPrinterParameterized(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
     schedule_bg_copy_tilemap_to_vram(0);
 }
 
-void sub_810E670(s16 quantity)
+static void sub_810E670(s16 quantity)
 {
     FillWindowPixelRect(3, 0x11, 10, 10, 28, 12);
     ConvertIntToDecimalStringN(gStringVar1, quantity, STR_CONV_MODE_LEADING_ZEROS, 3);
     StringExpandPlaceholders(gStringVar4, gText_TimesStrVar1);
-    sub_810EA34(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
+    ItemPc_AddTextPrinterParameterized(3, 0, gStringVar4, 8, 10, 1, 0, 0, 1);
 }
 
-void sub_810E6D8(u8 taskId)
+static void Task_ItemPcHandleWithdrawMultiple(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
@@ -987,96 +987,96 @@ void sub_810E6D8(u8 taskId)
     else if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810EAF0(1);
+        ItemPc_DestroySubwindow(1);
         ClearWindowTilemap(3);
         PutWindowTilemap(0);
-        sub_810DAB4(data[0], 1);
+        ItemPc_PrintOrRemoveCursor(data[0], 1);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810DBD0();
-        sub_810E418(taskId);
+        ItemPc_RemoveScrollIndicatorArrowPair();
+        ItemPc_DoWithdraw(taskId);
     }
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(3, FALSE);
-        sub_810EAF0(1);
+        ClearMenuWindow(3, FALSE);
+        ItemPc_DestroySubwindow(1);
         ClearWindowTilemap(3);
         PutWindowTilemap(0);
         PutWindowTilemap(1);
-        sub_810DAB4(data[0], 1);
+        ItemPc_PrintOrRemoveCursor(data[0], 1);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810DBD0();
-        sub_810DFB0(taskId);
+        ItemPc_RemoveScrollIndicatorArrowPair();
+        ItemPc_ReturnFromSubmenu(taskId);
     }
 }
 
-void sub_810E79C(u8 taskId)
+static void Task_ItemPcGive(u8 taskId)
 {
     if (CalculatePlayerPartyCount() == 0)
     {
-        sub_810F4D8(4, FALSE);
-        sub_810EAF0(0);
+        ClearMenuWindow(4, FALSE);
+        ItemPc_DestroySubwindow(0);
         ClearWindowTilemap(4);
         PutWindowTilemap(0);
-        sub_810EB30(taskId, gText_ThereIsNoPokemon, sub_810E848);
+        ItemPc_PrintOnWindow5WithContinueTask(taskId, gText_ThereIsNoPokemon, gTask_ItemPcWaitButtonAndExitSubmenu);
     }
     else
     {
-        gUnknown_203ADBC->field_00 = sub_810E7F8;
-        sub_810DC8C(taskId);
+        sStateDataPtr->savedCallback = ItemPc_CB2_SwitchToPartyMenu;
+        Task_ItemPcTurnOff1(taskId);
     }
 }
 
-void sub_810E7F8(void)
+static void ItemPc_CB2_SwitchToPartyMenu(void)
 {
-    sub_811EA44(0, 0, 6, 0, 6, sub_811FB28, sub_810E838);
-    gUnknown_203B0A0.unkC = ItemPc_GetItemIdBySlotId(sub_810DD54());
+    PartyMenuInit(0, 0, 6, 0, 6, sub_811FB28, ItemPc_CB2_ReturnFromPartyMenu);
+    gUnknown_203B0A0.unkC = ItemPc_GetItemIdBySlotId(ItemPc_GetCursorPosition());
 }
 
-void sub_810E838(void)
+static void ItemPc_CB2_ReturnFromPartyMenu(void)
 {
-    sub_810D3F4(1, NULL);
+    ItemPc_Init(1, NULL);
 }
 
-void sub_810E848(u8 taskId)
+static void gTask_ItemPcWaitButtonAndExitSubmenu(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
     if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F260(5, 0);
+        ClearMenuWindow_BorderThickness2(5, 0);
         ClearWindowTilemap(5);
         PutWindowTilemap(1);
-        sub_810DAB4(data[0], 1);
+        ItemPc_PrintOrRemoveCursor(data[0], 1);
         schedule_bg_copy_tilemap_to_vram(0);
-        sub_810DFB0(taskId);
+        ItemPc_ReturnFromSubmenu(taskId);
     }
 }
 
-void sub_810E8A0(u8 taskId)
+static void Task_ItemPcCancel(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810F4D8(4, FALSE);
-    sub_810EAF0(0);
+    ClearMenuWindow(4, FALSE);
+    ItemPc_DestroySubwindow(0);
     ClearWindowTilemap(4);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
-    sub_810DAB4(data[0], 1);
+    ItemPc_PrintOrRemoveCursor(data[0], 1);
     schedule_bg_copy_tilemap_to_vram(0);
-    sub_810DFB0(taskId);
+    ItemPc_ReturnFromSubmenu(taskId);
 }
 
-void sub_810E8F0(void)
+static void ItemPc_InitWindows(void)
 {
     u8 i;
 
     InitWindows(gUnknown_8453F98);
     DeactivateAllTextPrinters();
-    sub_815001C(0, 0x3C0, 0xE0);
-    sub_814FF2C(0, 0x3A3, 0xC0);
-    sub_814FEAC(0, 0x3AC, 0xB0);
+    TextWindow_SetUserSelectedFrame(0, 0x3C0, 0xE0);
+    TextWindow_SetStdFrame0_WithPal(0, 0x3A3, 0xC0);
+    TextWindow_SetBubbleFrame_841F1C8(0, 0x3AC, 0xB0);
     LoadPalette(stdpal_get(2), 0xD0, 0x20);
     LoadPalette(gTMCaseMainWindowPalette, 0xF0, 0x20);
     for (i = 0; i < 3; i++)
@@ -1086,10 +1086,10 @@ void sub_810E8F0(void)
     }
     schedule_bg_copy_tilemap_to_vram(0);
     for (i = 0; i < 3; i++)
-        gUnknown_203ADD8[i] = 0xFF;
+        sSubmenuWindowIds[i] = 0xFF;
 }
 
-void sub_810E984(u8 windowId, const u8 * string, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed)
+static void unused_ItemPc_AddTextPrinterParameterized(u8 windowId, const u8 * string, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed)
 {
     struct TextPrinterTemplate template;
 
@@ -1109,41 +1109,41 @@ void sub_810E984(u8 windowId, const u8 * string, u8 x, u8 y, u8 letterSpacing, u
     AddTextPrinter(&template, speed, NULL);
 }
 
-void sub_810EA34(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx)
+static void ItemPc_AddTextPrinterParameterized(u8 windowId, u8 fontId, const u8 * str, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, u8 speed, u8 colorIdx)
 {
     AddTextPrinterParameterized4(windowId, fontId, x, y, letterSpacing, lineSpacing, &gUnknown_8453F8C[colorIdx], speed, str);
 }
 
-void sub_810EA9C(u8 windowId)
+static void ItemPc_SetBorderStyleOnWindow(u8 windowId)
 {
     SetWindowBorderStyle(windowId, FALSE, 0x3C0, 0x0E);
 }
 
-u8 sub_810EAB4(u8 idx)
+static u8 ItemPc_GetOrCreateSubwindow(u8 idx)
 {
-    if (gUnknown_203ADD8[idx] == 0xFF)
+    if (sSubmenuWindowIds[idx] == 0xFF)
     {
-        gUnknown_203ADD8[idx] = AddWindow(&gUnknown_8453FD0[idx]);
-        SetWindowBorderStyle(gUnknown_203ADD8[idx], TRUE, 0x3A3, 0x0C);
+        sSubmenuWindowIds[idx] = AddWindow(&gUnknown_8453FD0[idx]);
+        SetWindowBorderStyle(sSubmenuWindowIds[idx], TRUE, 0x3A3, 0x0C);
     }
 
-    return gUnknown_203ADD8[idx];
+    return sSubmenuWindowIds[idx];
 }
 
-void sub_810EAF0(u8 idx)
+static void ItemPc_DestroySubwindow(u8 idx)
 {
-    sub_810F4D8(gUnknown_203ADD8[idx], 0);
-    ClearWindowTilemap(gUnknown_203ADD8[idx]);
-    RemoveWindow(gUnknown_203ADD8[idx]);
-    gUnknown_203ADD8[idx] = 0xFF;
+    ClearMenuWindow(sSubmenuWindowIds[idx], FALSE);
+    ClearWindowTilemap(sSubmenuWindowIds[idx]); // redundant
+    RemoveWindow(sSubmenuWindowIds[idx]);
+    sSubmenuWindowIds[idx] = 0xFF;
 }
 
-u8 sub_810EB20(u8 idx)
+static u8 ItemPc_GetSubwindow(u8 idx)
 {
-    return gUnknown_203ADD8[idx];
+    return sSubmenuWindowIds[idx];
 }
 
-void sub_810EB30(u8 taskId, const u8 * str, TaskFunc taskFunc)
+static void ItemPc_PrintOnWindow5WithContinueTask(u8 taskId, const u8 * str, TaskFunc taskFunc)
 {
     DisplayMessageAndContinueTask(taskId, 5, 0x3AC, 0x0B, 2, GetTextSpeedSetting(), str, taskFunc);
     schedule_bg_copy_tilemap_to_vram(0);
diff --git a/src/money.c b/src/money.c
index 6d9a0fce9..ffaba2e29 100644
--- a/src/money.c
+++ b/src/money.c
@@ -128,13 +128,13 @@ void DrawMoneyBox(int amount, u8 x, u8 y)
     sMoneyBoxWindowId = AddWindow(&template2);
     FillWindowPixelBuffer(sMoneyBoxWindowId, 0);
     PutWindowTilemap(sMoneyBoxWindowId);
-    sub_814FF2C(sMoneyBoxWindowId, 0x21D, 0xD0);
+    TextWindow_SetStdFrame0_WithPal(sMoneyBoxWindowId, 0x21D, 0xD0);
     PrintMoneyAmountInMoneyBoxWithBorder(sMoneyBoxWindowId, 0x21D, 13, amount);
 }
 
 void HideMoneyBox(void)
 {
-    sub_810F4D8(sMoneyBoxWindowId, FALSE);
+    ClearMenuWindow(sMoneyBoxWindowId, FALSE);
     CopyWindowToVram(sMoneyBoxWindowId, 2);
     RemoveWindow(sMoneyBoxWindowId);
 }
diff --git a/src/oak_speech.c b/src/oak_speech.c
index 107bf234c..3bf174778 100644
--- a/src/oak_speech.c
+++ b/src/oak_speech.c
@@ -1092,7 +1092,7 @@ static void Task_OakSpeech20(u8 taskId)
 static void Task_OakSpeech21(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
-    sub_810F4D8(data[13], 1);
+    ClearMenuWindow(data[13], 1);
     RemoveWindow(data[13]);
     data[13] = 0;
     ClearDialogWindowAndFrame(0, 1);
@@ -1184,7 +1184,7 @@ static void Task_OakSpeech29(u8 taskId)
     case 3:
     case 4:
         PlaySE(SE_SELECT);
-        sub_810F4D8(data[13], TRUE);
+        ClearMenuWindow(data[13], TRUE);
         RemoveWindow(data[13]);
         GetDefaultName(sOakSpeechResources->unk_0010, input - 1);
         data[15] = 1;
@@ -1211,7 +1211,7 @@ static void Task_OakSpeech25(u8 taskId)
         }
         else
         {
-            sub_810F4D8(gTasks[taskId].data[13], 1);
+            ClearMenuWindow(gTasks[taskId].data[13], 1);
             RemoveWindow(gTasks[taskId].data[13]);
             DoNamingScreen(4, gSaveBlock1Ptr->rivalName, 0, 0, 0, CB2_ReturnFromNamingScreen);
         }
diff --git a/src/quest_log.c b/src/quest_log.c
index 258e6a688..723323427 100644
--- a/src/quest_log.c
+++ b/src/quest_log.c
@@ -1691,7 +1691,7 @@ void sub_81123BC(void)
 
 void sub_8112450(void)
 {
-    if (sub_80BF708() != 1)
+    if (MenuHelpers_LinkSomething() != 1)
     {
         sub_8112364();
         sub_81123BC();
@@ -2842,7 +2842,7 @@ void sub_8113550(u16 a0, const u16 * a1)
     if (sub_81138A0(a0, a1) == TRUE)
         return;
 
-    if (sub_80BF708() == TRUE)
+    if (MenuHelpers_LinkSomething() == TRUE)
         return;
 
     // NONMATCHING: branch logic here
@@ -2954,7 +2954,7 @@ void sub_8113550(u16 a0, const u16 * a1)
                 "\tbne _081135AA\n"
                 "\tb ._return\n"
                 "_081135AA:\n"
-                "\tbl sub_80BF708\n"
+                "\tbl MenuHelpers_LinkSomething\n"
                 "\tlsls r0, 24\n"
                 "\tlsrs r0, 24\n"
                 "\tcmp r0, 0x1\n"
diff --git a/src/text_window.c b/src/text_window.c
index 90db8f599..0c562b195 100644
--- a/src/text_window.c
+++ b/src/text_window.c
@@ -31,19 +31,19 @@ void sub_814FD6C(u8 bgId, u16 destOffset, u8 palIdx)
 
 void sub_814FDA0(u8 bgId, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(bgId, gUnknown_8471A4C, 0x120, destOffset);
+    LoadBgTiles(bgId, gStdFrame0, 0x120, destOffset);
     LoadPalette(stdpal_get(3), palIdx, 32);
 }
 
 void sub_814FDD4(u8 bgId, u16 destOffset)
 {
-    LoadBgTiles(bgId, gUnknown_8471B6C, 0x280, destOffset);
+    LoadBgTiles(bgId, gStdFrame1, 0x280, destOffset);
 }
 
 void sub_814FDF4(u8 bgId, u8 frameType, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(bgId, gUnknown_8471E8C[frameType].tiles, 0x120, destOffset);
-    LoadPalette(gUnknown_8471E8C[frameType].palette, palIdx, 32);
+    LoadBgTiles(bgId, gUserFrames[frameType].tiles, 0x120, destOffset);
+    LoadPalette(gUserFrames[frameType].palette, palIdx, 32);
 }
 
 void LoadUserWindowBorderGfx(u8 windowId, u16 destOffset, u8 palIdx)
@@ -57,7 +57,7 @@ void sub_814FE6C(u8 windowId, u16 destOffset, u8 palIdx)
     LoadPalette(stdpal_get(2), palIdx, 32);
 }
 
-void sub_814FEAC(u8 windowId, u16 destOffset, u8 palIdx)
+void TextWindow_SetBubbleFrame_841F1C8(u8 windowId, u16 destOffset, u8 palIdx)
 {
     LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_841F1C8, 0x280, destOffset);
     LoadPalette(stdpal_get(0), palIdx, 32);
@@ -69,29 +69,29 @@ void sub_814FEEC(u8 windowId, u16 destOffset, u8 palIdx)
     LoadPalette(stdpal_get(1), palIdx, 32);
 }
 
-void sub_814FF2C(u8 windowId, u16 destOffset, u8 palIdx)
+void TextWindow_SetStdFrame0_WithPal(u8 windowId, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471A4C, 0x120, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gStdFrame0, 0x120, destOffset);
     LoadPalette(stdpal_get(3), palIdx, 32);
 }
 
 void sub_814FF6C(u8 windowId, u16 destOffset)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471A4C, 0x120, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gStdFrame0, 0x120, destOffset);
 }
 
 void sub_814FF98(u8 windowId, u16 destOffset)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471B6C, 0x280, destOffset);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gStdFrame1, 0x280, destOffset);
 }
 
 void sub_814FFC4(u8 windowId, u8 frameType, u16 destOffset, u8 palIdx)
 {
-    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUnknown_8471E8C[frameType].tiles, 0x120, destOffset);
-    LoadPalette(gUnknown_8471E8C[frameType].palette, palIdx, 32);
+    LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gUserFrames[frameType].tiles, 0x120, destOffset);
+    LoadPalette(gUserFrames[frameType].palette, palIdx, 32);
 }
 
-void sub_815001C(u8 windowId, u16 destOffset, u8 palIdx)
+void TextWindow_SetUserSelectedFrame(u8 windowId, u16 destOffset, u8 palIdx)
 {
     sub_814FFC4(windowId, gSaveBlock2Ptr->optionsWindowFrameType, destOffset, palIdx);
 }
diff --git a/src/text_window_graphics.c b/src/text_window_graphics.c
index 347de3d65..e16037a34 100644
--- a/src/text_window_graphics.c
+++ b/src/text_window_graphics.c
@@ -27,8 +27,8 @@ static const u16 gUnknown_84719EC[] = INCBIN_U16("graphics/text_window/unk_84715
 static const u16 gUnknown_8471A0C[] = INCBIN_U16("graphics/text_window/unk_84716AC.gbapal");
 static const u16 gUnknown_8471A2C[] = INCBIN_U16("graphics/text_window/unk_84717CC.gbapal");
 
-const u16 gUnknown_8471A4C[] = INCBIN_U16("graphics/text_window/unk_8471A4C.4bpp");
-const u16 gUnknown_8471B6C[] = INCBIN_U16("graphics/text_window/unk_8471B6C.4bpp");
+const u16 gStdFrame0[] = INCBIN_U16("graphics/text_window/unk_8471A4C.4bpp");
+const u16 gStdFrame1[] = INCBIN_U16("graphics/text_window/unk_8471B6C.4bpp");
 
 const u16 gUnknown_8471DEC[][16] = {
     INCBIN_U16("graphics/text_window/stdpal_0.gbapal"),
@@ -38,7 +38,7 @@ const u16 gUnknown_8471DEC[][16] = {
     INCBIN_U16("graphics/text_window/stdpal_4.gbapal")
 };
 
-const struct TextWindowGraphics gUnknown_8471E8C[] = {
+const struct TextWindowGraphics gUserFrames[] = {
     {gUnknown_8470D6C, gUnknown_847190C},
     {gUnknown_8470E8C, gUnknown_847192C},
     {gUnknown_8470FCC, gUnknown_847194C},
@@ -53,8 +53,8 @@ const struct TextWindowGraphics gUnknown_8471E8C[] = {
 
 const struct TextWindowGraphics * sub_8069788(u8 idx)
 {
-    if (idx >= 20) // if (idx >= NELEMS(gUnknown_8471E8C))
-        return &gUnknown_8471E8C[0];
+    if (idx >= 20) // if (idx >= NELEMS(gUserFrames))
+        return &gUserFrames[0];
     else
-        return &gUnknown_8471E8C[idx];
+        return &gUserFrames[idx];
 }
diff --git a/src/tm_case.c b/src/tm_case.c
index 5a079ed2d..120116c8d 100644
--- a/src/tm_case.c
+++ b/src/tm_case.c
@@ -309,7 +309,7 @@ static void CB2_SetUpTMCaseUI_Blocking(void)
             break;
         if (DoSetUpTMCaseUI() == TRUE)
             break;
-        if (sub_80BF708() == TRUE)
+        if (MenuHelpers_LinkSomething() == TRUE)
             break;
     }
 }
@@ -595,7 +595,7 @@ static void TMCase_MoveCursor_UpdatePrintedDescription(s32 itemIndex)
 
 static void FillBG2RowWithPalette_2timesNplus1(s32 a0)
 {
-    sub_80F6B08(2, 0, 12, 30, 8, 2 * a0 + 1);
+    SetBgRectPal(2, 0, 12, 30, 8, 2 * a0 + 1);
     schedule_bg_copy_tilemap_to_vram(2);
 }
 
@@ -782,7 +782,7 @@ static void Task_SelectTMAction_FromFieldBag(u8 taskId)
 {
     u8 * strbuf;
     TMCase_SetWindowBorder2(2);
-    if (!sub_80BF708() && InUnionRoom() != TRUE)
+    if (!MenuHelpers_LinkSomething() && InUnionRoom() != TRUE)
     {
         AddTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId, 0);
         sTMCaseDynamicResources->menuActionIndices = sMenuActionIndices_Field;
@@ -837,7 +837,7 @@ static void Task_TMContextMenu_HandleInput(u8 taskId)
 static void TMHMContextMenuAction_Use(u8 taskId)
 {
     RemoveTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId);
-    sub_810F4D8(2, 0);
+    ClearMenuWindow(2, 0);
     ClearWindowTilemap(2);
     PutWindowTilemap(0);
     schedule_bg_copy_tilemap_to_vram(0);
@@ -859,7 +859,7 @@ static void TMHMContextMenuAction_Give(u8 taskId)
     s16 * data = gTasks[taskId].data;
     u16 itemId = BagGetItemIdByPocketPosition(POCKET_TM_CASE, data[1]);
     RemoveTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId);
-    sub_810F4D8(2, 0);
+    ClearMenuWindow(2, 0);
     ClearWindowTilemap(2);
     PutWindowTilemap(1);
     PutWindowTilemap(4);
@@ -912,7 +912,7 @@ static void Subtask_CloseContextMenuAndReturnToMain(u8 taskId)
     DestroyListMenu(data[0], &sTMCaseStaticResources.scrollOffset, &sTMCaseStaticResources.selectedRow);
     data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sTMCaseStaticResources.scrollOffset, sTMCaseStaticResources.selectedRow);
     PrintListMenuCursorByID_WithColorIdx(data[0], 1);
-    sub_810F260(6, 0);
+    ClearMenuWindow_BorderThickness2(6, 0);
     ClearWindowTilemap(6);
     PutWindowTilemap(1);
     PutWindowTilemap(4);
@@ -927,7 +927,7 @@ static void TMHMContextMenuAction_Exit(u8 taskId)
     s16 * data = gTasks[taskId].data;
 
     RemoveTMContextMenu(&sTMCaseDynamicResources->contextMenuWindowId);
-    sub_810F4D8(2, 0);
+    ClearMenuWindow(2, 0);
     ClearWindowTilemap(2);
     PutWindowTilemap(0);
     PrintListMenuCursorByID_WithColorIdx(data[0], 1);
@@ -1016,8 +1016,8 @@ static void Task_SaleOfTMsCancelled(u8 taskId)
 {
     s16 * data = gTasks[taskId].data;
 
-    sub_810F4D8(8, 0);
-    sub_810F260(6, 0);
+    ClearMenuWindow(8, 0);
+    ClearMenuWindow_BorderThickness2(6, 0);
     PutWindowTilemap(0);
     PutWindowTilemap(1);
     PutWindowTilemap(3);
@@ -1065,7 +1065,7 @@ static void Task_QuantitySelect_HandleInput(u8 taskId)
     else if (JOY_NEW(A_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(7, 0);
+        ClearMenuWindow(7, 0);
         schedule_bg_copy_tilemap_to_vram(0);
         schedule_bg_copy_tilemap_to_vram(1);
         RemoveTMCaseScrollIndicatorArrowPair();
@@ -1074,9 +1074,9 @@ static void Task_QuantitySelect_HandleInput(u8 taskId)
     else if (JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(7, 0);
-        sub_810F4D8(8, 0);
-        sub_810F260(6, 0);
+        ClearMenuWindow(7, 0);
+        ClearMenuWindow(8, 0);
+        ClearMenuWindow_BorderThickness2(6, 0);
         PutWindowTilemap(3);
         PutWindowTilemap(0);
         PutWindowTilemap(1);
@@ -1123,8 +1123,8 @@ static void Task_AfterSale_ReturnToList(u8 taskId)
     if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
     {
         PlaySE(SE_SELECT);
-        sub_810F4D8(8, 0);
-        sub_810F260(6, 0);
+        ClearMenuWindow(8, 0);
+        ClearMenuWindow_BorderThickness2(6, 0);
         PutWindowTilemap(1);
         PutWindowTilemap(3);
         PutWindowTilemap(4);
@@ -1249,7 +1249,7 @@ static void Task_TMCaseDude_Playback(u8 taskId)
         {
             FillBG2RowWithPalette_2timesNplus1(0);
             BeginNormalPaletteFade(0x00000400, 0, 6, 0, 0);
-            sub_810F260(6, 0);
+            ClearMenuWindow_BorderThickness2(6, 0);
             schedule_bg_copy_tilemap_to_vram(1);
             data[8]++;
         }
@@ -1297,9 +1297,9 @@ static void InitWindowTemplatesAndPals(void)
 
     InitWindows(sWindowTemplates);
     DeactivateAllTextPrinters();
-    sub_815001C(0, 0x5B, 0xE0);
-    sub_814FEAC(0, 0x64, 0xB0);
-    sub_814FF2C(0, 0x78, 0xD0);
+    TextWindow_SetUserSelectedFrame(0, 0x5B, 0xE0);
+    TextWindow_SetBubbleFrame_841F1C8(0, 0x64, 0xB0);
+    TextWindow_SetStdFrame0_WithPal(0, 0x78, 0xD0);
     LoadPalette(gTMCaseMainWindowPalette, 0xF0, 0x20);
     LoadPalette(gTMCaseMainWindowPalette, 0xA0, 0x20);
     LoadPalette(sPal3Override, 0xF6, 0x04);
@@ -1420,7 +1420,7 @@ static u8 AddTMContextMenu(u8 * a0, u8 a1)
 
 static void RemoveTMContextMenu(u8 * a0)
 {
-    sub_810F4D8(*a0, FALSE);
+    ClearMenuWindow(*a0, FALSE);
     ClearWindowTilemap(*a0);
     RemoveWindow(*a0);
     schedule_bg_copy_tilemap_to_vram(0);
diff --git a/src/trainer_tower.c b/src/trainer_tower.c
index 5711bff94..ef2a12ce0 100644
--- a/src/trainer_tower.c
+++ b/src/trainer_tower.c
@@ -1299,7 +1299,7 @@ void sub_815E720(void)
 void sub_815E88C(void)
 {
     u8 windowId = VarGet(VAR_0x4001);
-    sub_810F4D8(windowId, TRUE);
+    ClearMenuWindow(windowId, TRUE);
     RemoveWindow(windowId);
 }
 
diff --git a/src/unk_815EDDC.c b/src/unk_815EDDC.c
index d5da946fc..669bb2ddb 100644
--- a/src/unk_815EDDC.c
+++ b/src/unk_815EDDC.c
@@ -98,7 +98,7 @@ void sub_815EFBC(u8 windowId, u32 powder, u8 x, u8 y, u8 speed)
 void sub_815F014(u8 windowId, u16 baseBlock, u8 palette, u32 powder)
 {
     SetWindowBorderStyle(windowId, FALSE, baseBlock, palette);
-    AddTextPrinterParameterized(windowId, 0, gUnknown_8416655, 0, 0, -1, NULL);
+    AddTextPrinterParameterized(windowId, 0, gOtherText_Powder, 0, 0, -1, NULL);
     sub_815EFBC(windowId, powder, 39, 12, 0);
 }
 
@@ -119,7 +119,7 @@ void sub_815F094(void)
         gUnknown_203F464 = AddWindow(&template2);
         FillWindowPixelBuffer(gUnknown_203F464, 0);
         PutWindowTilemap(gUnknown_203F464);
-        sub_814FF2C(gUnknown_203F464, 0x21D, 0xD0);
+        TextWindow_SetStdFrame0_WithPal(gUnknown_203F464, 0x21D, 0xD0);
         sub_815F014(gUnknown_203F464, 0x21D, 0xD, sub_815EFA0());
     }
 }
@@ -127,6 +127,6 @@ void sub_815F094(void)
 void sub_815F114(void)
 {
     ClearWindowTilemap(gUnknown_203F464);
-    sub_810F4D8(gUnknown_203F464, 1);
+    ClearMenuWindow(gUnknown_203F464, 1);
     RemoveWindow(gUnknown_203F464);
 }
diff --git a/src/vs_seeker.c b/src/vs_seeker.c
index e1cb40f3a..e3df77242 100644
--- a/src/vs_seeker.c
+++ b/src/vs_seeker.c
@@ -814,7 +814,7 @@ void Task_VsSeeker_0(u8 taskId)
     }
     else if (respval == 2)
     {
-        sub_80A2294(4, 0, gSpecialVar_ItemId, 0xffff);
+        ItemUse_SetQuestLogEvent(4, 0, gSpecialVar_ItemId, 0xffff);
         FieldEffectStart(FLDEFF_UNK_41); // TODO: name this enum
         gTasks[taskId].func = Task_VsSeeker_1;
         gTasks[taskId].data[0] = 15;
diff --git a/src/window.c b/src/window.c
index 9d38ba2c3..4c302885c 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1069,7 +1069,7 @@ _08004046:\n\
 }
 #endif // NONMATCHING
 
-void CallWindowFunction(u8 windowId, void ( *func)(u8, u8, u8, u8, u8, u8))
+void CallWindowFunction(u8 windowId, WindowFunc func)
 {
     struct WindowTemplate window = gWindows[windowId].window;
     func(window.bg, window.tilemapLeft, window.tilemapTop, window.width, window.height, window.paletteNum);