start decompiling berry tag screen

2 files changed, 13 insertions, 824 deletions

diff --git a/asm/berry_tag_screen.s b/asm/berry_tag_screen.s
index 8a32f5b3a..422ea2f85 100644
--- a/asm/berry_tag_screen.s
+++ b/asm/berry_tag_screen.s
@@ -5,824 +5,13 @@
 
 	.text
 
-	thumb_func_start sub_8177C14
-sub_8177C14: @ 8177C14
-	push {r4,lr}
-	ldr r4, =gUnknown_0203BCF4
-	ldr r0, =0x0000180c
-	bl AllocZeroed
-	str r0, [r4]
-	ldr r0, =gSpecialVar_ItemId
-	ldrh r0, [r0]
-	bl ItemIdToBerryType
-	ldr r1, [r4]
-	lsls r0, 24
-	lsrs r0, 24
-	movs r2, 0xC0
-	lsls r2, 5
-	adds r1, r2
-	strh r0, [r1]
-	ldr r0, =sub_8177C84
-	bl SetMainCallback2
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8177C14
-
-	thumb_func_start sub_8177C54
-sub_8177C54: @ 8177C54
-	push {lr}
-	bl RunTasks
-	bl AnimateSprites
-	bl BuildOamBuffer
-	bl do_scheduled_bg_tilemap_copies_to_vram
-	bl UpdatePaletteFade
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8177C54
-
-	thumb_func_start sub_8177C70
-sub_8177C70: @ 8177C70
-	push {lr}
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	bl TransferPlttBuffer
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8177C70
-
-	thumb_func_start sub_8177C84
-sub_8177C84: @ 8177C84
-	push {lr}
-_08177C86:
-	bl sub_81221EC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _08177CAA
-	bl sub_8177CB0
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _08177CAA
-	bl sub_81221AC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08177C86
-_08177CAA:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8177C84
-
-	thumb_func_start sub_8177CB0
-sub_8177CB0: @ 8177CB0
-	push {lr}
-	sub sp, 0x4
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0xF
-	bls _08177CC4
-	b _08177DF4
-_08177CC4:
-	lsls r0, 2
-	ldr r1, =_08177CD8
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08177CD8:
-	.4byte _08177D18
-	.4byte _08177D26
-	.4byte _08177D2C
-	.4byte _08177D40
-	.4byte _08177D46
-	.4byte _08177D4C
-	.4byte _08177D5C
-	.4byte _08177D78
-	.4byte _08177D84
-	.4byte _08177D8A
-	.4byte _08177D90
-	.4byte _08177D96
-	.4byte _08177D9C
-	.4byte _08177DA6
-	.4byte _08177DB4
-	.4byte _08177DC2
-_08177D18:
-	bl SetVBlankHBlankCallbacksToNull
-	bl ResetVramOamAndBgCntRegs
-	bl clear_scheduled_bg_copies_to_vram
-	b _08177DDC
-_08177D26:
-	bl ScanlineEffect_Stop
-	b _08177DDC
-_08177D2C:
-	bl ResetPaletteFade
-	ldr r2, =gPaletteFade
-	ldrb r0, [r2, 0x8]
-	movs r1, 0x80
-	orrs r0, r1
-	b _08177DDA
-	.pool
-_08177D40:
-	bl ResetSpriteData
-	b _08177DDC
-_08177D46:
-	bl FreeAllSpritePalettes
-	b _08177DDC
-_08177D4C:
-	bl sub_81221AC
-	lsls r0, 24
-	cmp r0, 0
-	bne _08177DDC
-	bl ResetTasks
-	b _08177DDC
-_08177D5C:
-	bl sub_8177E14
-	ldr r0, =gUnknown_0203BCF4
-	ldr r0, [r0]
-	ldr r1, =0x00001808
-	adds r0, r1
-	movs r1, 0
-	strh r1, [r0]
-	b _08177DDC
-	.pool
-_08177D78:
-	bl sub_8177E88
-	lsls r0, 24
-	cmp r0, 0
-	beq _08177E0C
-	b _08177DDC
-_08177D84:
-	bl sub_8178008
-	b _08177DDC
-_08177D8A:
-	bl sub_8178090
-	b _08177DDC
-_08177D90:
-	bl sub_81780F4
-	b _08177DDC
-_08177D96:
-	bl sub_8178338
-	b _08177DDC
-_08177D9C:
-	bl sub_817839C
-	bl sub_8178404
-	b _08177DDC
-_08177DA6:
-	ldr r0, =sub_8178654
-	movs r1, 0
-	bl CreateTask
-	b _08177DDC
-	.pool
-_08177DB4:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	b _08177DDC
-_08177DC2:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	ldr r2, =gPaletteFade
-	ldrb r1, [r2, 0x8]
-	movs r0, 0x7F
-	ands r0, r1
-_08177DDA:
-	strb r0, [r2, 0x8]
-_08177DDC:
-	ldr r1, =gMain
-	movs r0, 0x87
-	lsls r0, 3
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-	b _08177E0C
-	.pool
-_08177DF4:
-	ldr r0, =sub_8177C70
-	bl SetVBlankCallback
-	ldr r0, =sub_8177C54
-	bl SetMainCallback2
-	movs r0, 0x1
-	b _08177E0E
-	.pool
-_08177E0C:
-	movs r0, 0
-_08177E0E:
-	add sp, 0x4
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8177CB0
-
-	thumb_func_start sub_8177E14
-sub_8177E14: @ 8177E14
-	push {r4,lr}
-	movs r0, 0
-	bl ResetBgsAndClearDma3BusyFlags
-	ldr r1, =gUnknown_085EFCF0
-	movs r0, 0
-	movs r2, 0x4
-	bl InitBgsFromTemplates
-	ldr r4, =gUnknown_0203BCF4
-	ldr r1, [r4]
-	movs r0, 0x2
-	bl SetBgTilemapBuffer
-	ldr r1, [r4]
-	movs r0, 0x80
-	lsls r0, 4
-	adds r1, r0
-	movs r0, 0x3
-	bl SetBgTilemapBuffer
-	bl ResetAllBgsCoordinates
-	movs r0, 0x2
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r0, 0x3
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r1, 0x82
-	lsls r1, 5
-	movs r0, 0
-	bl SetGpuReg
-	movs r0, 0x50
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x1
-	bl ShowBg
-	movs r0, 0x2
-	bl ShowBg
-	movs r0, 0x3
-	bl ShowBg
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8177E14
-
-	thumb_func_start sub_8177E88
-sub_8177E88: @ 8177E88
-	push {r4-r7,lr}
-	sub sp, 0x4
-	ldr r1, =gUnknown_0203BCF4
-	ldr r0, [r1]
-	ldr r2, =0x00001808
-	adds r0, r2
-	ldrh r0, [r0]
-	adds r7, r1, 0
-	cmp r0, 0x5
-	bls _08177E9E
-	b _08177FEC
-_08177E9E:
-	lsls r0, 2
-	ldr r1, =_08177EB4
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08177EB4:
-	.4byte _08177ECC
-	.4byte _08177EF8
-	.4byte _08177F1C
-	.4byte _08177F3C
-	.4byte _08177FA8
-	.4byte _08177FC8
-_08177ECC:
-	bl reset_temp_tile_data_buffers
-	ldr r1, =gUnknown_08D9BB44
-	movs r0, 0
-	str r0, [sp]
-	movs r0, 0x2
-	movs r2, 0
-	movs r3, 0
-	bl decompress_and_copy_tile_data_to_vram
-	ldr r0, =gUnknown_0203BCF4
-	ldr r1, [r0]
-	ldr r0, =0x00001808
-	adds r1, r0
-	b _08177FD6
-	.pool
-_08177EF8:
-	bl free_temp_tile_data_buffers_if_possible
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08177F06
-	b _08177FFC
-_08177F06:
-	ldr r0, =gUnknown_08D9BF98
-	ldr r4, =gUnknown_0203BCF4
-	ldr r1, [r4]
-	bl LZDecompressWram
-	ldr r1, [r4]
-	b _08177FD2
-	.pool
-_08177F1C:
-	ldr r0, =gUnknown_08D9C13C
-	ldr r1, [r7]
-	movs r2, 0x80
-	lsls r2, 5
-	adds r1, r2
-	bl LZDecompressWram
-	ldr r1, [r7]
-	ldr r0, =0x00001808
-	adds r1, r0
-	b _08177FD6
-	.pool
-_08177F3C:
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x8]
-	cmp r0, 0
-	bne _08177F78
-	movs r2, 0
-	ldr r6, =gUnknown_0203BCF4
-	movs r5, 0x80
-	lsls r5, 4
-	ldr r4, =0x00004042
-	ldr r3, =0x000003ff
-_08177F52:
-	ldr r0, [r6]
-	lsls r1, r2, 1
-	adds r0, r5
-	adds r0, r1
-	strh r4, [r0]
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, r3
-	bls _08177F52
-	b _08177F98
-	.pool
-_08177F78:
-	movs r2, 0
-	ldr r6, =gUnknown_0203BCF4
-	movs r5, 0x80
-	lsls r5, 4
-	ldr r4, =0x00005042
-	ldr r3, =0x000003ff
-_08177F84:
-	ldr r0, [r6]
-	lsls r1, r2, 1
-	adds r0, r5
-	adds r0, r1
-	strh r4, [r0]
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, r3
-	bls _08177F84
-_08177F98:
-	ldr r1, [r7]
-	b _08177FD2
-	.pool
-_08177FA8:
-	ldr r0, =gUnknown_08D9BEF0
-	movs r1, 0
-	movs r2, 0xC0
-	bl LoadCompressedPalette
-	ldr r0, =gUnknown_0203BCF4
-	ldr r1, [r0]
-	ldr r0, =0x00001808
-	adds r1, r0
-	b _08177FD6
-	.pool
-_08177FC8:
-	ldr r0, =gUnknown_0857FDEC
-	bl LoadCompressedObjectPic
-	ldr r0, =gUnknown_0203BCF4
-	ldr r1, [r0]
-_08177FD2:
-	ldr r2, =0x00001808
-	adds r1, r2
-_08177FD6:
-	ldrh r0, [r1]
-	adds r0, 0x1
-	strh r0, [r1]
-	b _08177FFC
-	.pool
-_08177FEC:
-	ldr r0, =gUnknown_0857FDF4
-	bl LoadCompressedObjectPalette
-	movs r0, 0x1
-	b _08177FFE
-	.pool
-_08177FFC:
-	movs r0, 0
-_08177FFE:
-	add sp, 0x4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8177E88
-
-	thumb_func_start sub_8178008
-sub_8178008: @ 8178008
-	push {r4,lr}
-	ldr r0, =gUnknown_085EFD28
-	bl InitWindows
-	bl DeactivateAllTextPrinters
-	ldr r0, =gUnknown_085EFD00
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	movs r4, 0
-_08178020:
-	lsls r0, r4, 24
-	lsrs r0, 24
-	bl PutWindowTilemap
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r4, 0x3
-	bls _08178020
-	movs r0, 0
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r0, 0x1
-	bl schedule_bg_copy_tilemap_to_vram
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8178008
-
-	thumb_func_start sub_817804C
-sub_817804C: @ 817804C
-	push {r4-r6,lr}
-	sub sp, 0x14
-	ldr r6, [sp, 0x24]
-	ldr r5, [sp, 0x28]
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r2, 24
-	lsrs r2, 24
-	lsls r3, 24
-	lsrs r3, 24
-	lsls r5, 24
-	lsrs r5, 24
-	movs r4, 0
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	lsls r4, r5, 1
-	adds r4, r5
-	ldr r5, =gUnknown_085EFD20
-	adds r4, r5
-	str r4, [sp, 0x8]
-	lsls r6, 24
-	asrs r6, 24
-	str r6, [sp, 0xC]
-	str r1, [sp, 0x10]
-	movs r1, 0x1
-	bl AddTextPrinterParameterized2
-	add sp, 0x14
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_817804C
-
-	thumb_func_start sub_8178090
-sub_8178090: @ 8178090
-	push {r4,lr}
-	sub sp, 0x8
-	movs r0, 0
-	bl GetBgTilemapBuffer
-	ldr r1, =gUnknown_0203BCF4
-	ldr r1, [r1]
-	movs r2, 0x80
-	lsls r2, 5
-	adds r1, r2
-	movs r2, 0x80
-	lsls r2, 4
-	bl memcpy
-	movs r0, 0x3
-	movs r1, 0xFF
-	bl FillWindowPixelBuffer
-	ldr r4, =gText_BerryTag
-	movs r0, 0x1
-	adds r1, r4, 0
-	movs r2, 0x40
-	bl GetStringCenterAlignXOffset
-	adds r2, r0, 0
-	lsls r2, 24
-	lsrs r2, 24
-	movs r0, 0
-	str r0, [sp]
-	movs r0, 0x1
-	str r0, [sp, 0x4]
-	movs r0, 0x3
-	adds r1, r4, 0
-	movs r3, 0x1
-	bl sub_817804C
-	movs r0, 0x3
-	bl PutWindowTilemap
-	movs r0, 0
-	bl schedule_bg_copy_tilemap_to_vram
-	add sp, 0x8
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8178090
-
-	thumb_func_start sub_81780F4
-sub_81780F4: @ 81780F4
-	push {lr}
-	bl sub_8178110
-	bl sub_8178174
-	bl itemid_copy_name
-	bl sub_81782D0
-	bl sub_8178304
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81780F4
-
-	thumb_func_start sub_8178110
-sub_8178110: @ 8178110
-	push {r4-r6,lr}
-	sub sp, 0x8
-	ldr r5, =gUnknown_0203BCF4
-	ldr r0, [r5]
-	movs r4, 0xC0
-	lsls r4, 5
-	adds r0, r4
-	ldrb r0, [r0]
-	bl GetBerryInfo
-	adds r6, r0, 0
-	ldr r0, =gStringVar1
-	ldr r1, [r5]
-	adds r1, r4
-	ldrh r1, [r1]
-	movs r2, 0x2
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, =gStringVar2
-	adds r1, r6, 0
-	bl StringCopy
-	ldr r4, =gStringVar4
-	ldr r1, =gText_UnkF908Var1Var2
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	movs r0, 0
-	str r0, [sp]
-	str r0, [sp, 0x4]
-	adds r1, r4, 0
-	movs r2, 0
-	movs r3, 0x1
-	bl sub_817804C
-	add sp, 0x8
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8178110
-
-	thumb_func_start sub_8178174
-sub_8178174: @ 8178174
-	push {r4-r7,lr}
-	sub sp, 0xC
-	ldr r0, =gUnknown_0203BCF4
-	ldr r0, [r0]
-	movs r1, 0xC0
-	lsls r1, 5
-	adds r0, r1
-	ldrb r0, [r0]
-	bl GetBerryInfo
-	adds r4, r0, 0
-	ldr r2, =gText_SizeSlash
-	movs r7, 0x1
-	str r7, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	movs r6, 0
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x1
-	movs r3, 0
-	bl PrintTextOnWindow
-	ldrh r0, [r4, 0x8]
-	cmp r0, 0
-	beq _08178230
-	adds r1, r0, 0
-	lsls r0, r1, 5
-	subs r0, r1
-	lsls r0, 2
-	adds r0, r1
-	lsls r0, 3
-	movs r1, 0xFE
-	bl __divsi3
-	adds r5, r0, 0
-	movs r1, 0xA
-	bl __umodsi3
-	cmp r0, 0x4
-	bls _081781C8
-	adds r5, 0xA
-_081781C8:
-	adds r0, r5, 0
-	movs r1, 0x64
-	bl __umodsi3
-	movs r1, 0xA
-	bl __udivsi3
-	adds r4, r0, 0
-	adds r0, r5, 0
-	movs r1, 0x64
-	bl __udivsi3
-	adds r5, r0, 0
-	ldr r0, =gStringVar1
-	adds r1, r5, 0
-	movs r2, 0
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, =gStringVar2
-	adds r1, r4, 0
-	movs r2, 0
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r4, =gStringVar4
-	ldr r1, =gText_Var1DotVar2
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	str r7, [sp]
-	str r6, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x1
-	adds r2, r4, 0
-	movs r3, 0x28
-	bl PrintTextOnWindow
-	b _08178242
-	.pool
-_08178230:
-	ldr r2, =gText_ThreeMarks
-	str r7, [sp]
-	str r0, [sp, 0x4]
-	str r0, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x1
-	movs r3, 0x28
-	bl PrintTextOnWindow
-_08178242:
-	add sp, 0xC
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8178174
-
-	thumb_func_start itemid_copy_name
-itemid_copy_name: @ 8178250
-	push {r4-r6,lr}
-	sub sp, 0xC
-	ldr r0, =gUnknown_0203BCF4
-	ldr r0, [r0]
-	movs r1, 0xC0
-	lsls r1, 5
-	adds r0, r1
-	ldrb r0, [r0]
-	bl GetBerryInfo
-	adds r6, r0, 0
-	ldr r2, =gText_FirmSlash
-	movs r5, 0x11
-	str r5, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	movs r4, 0
-	str r4, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x1
-	movs r3, 0
-	bl PrintTextOnWindow
-	ldrb r0, [r6, 0x7]
-	cmp r0, 0
-	beq _081782B0
-	ldr r0, =gBerryFirmnessStringPointers
-	ldrb r1, [r6, 0x7]
-	subs r1, 0x1
-	lsls r1, 2
-	adds r1, r0
-	ldr r2, [r1]
-	str r5, [sp]
-	str r4, [sp, 0x4]
-	str r4, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x1
-	movs r3, 0x28
-	bl PrintTextOnWindow
-	b _081782C2
-	.pool
-_081782B0:
-	ldr r2, =gText_ThreeMarks
-	str r5, [sp]
-	str r0, [sp, 0x4]
-	str r0, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x1
-	movs r3, 0x28
-	bl PrintTextOnWindow
-_081782C2:
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end itemid_copy_name
-
-	thumb_func_start sub_81782D0
-sub_81782D0: @ 81782D0
-	push {lr}
-	sub sp, 0xC
-	ldr r0, =gUnknown_0203BCF4
-	ldr r0, [r0]
-	movs r1, 0xC0
-	lsls r1, 5
-	adds r0, r1
-	ldrb r0, [r0]
-	bl GetBerryInfo
-	ldr r2, [r0, 0xC]
-	movs r0, 0x1
-	str r0, [sp]
-	movs r0, 0
-	str r0, [sp, 0x4]
-	str r0, [sp, 0x8]
-	movs r0, 0x2
-	movs r1, 0x1
-	movs r3, 0
-	bl PrintTextOnWindow
-	add sp, 0xC
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81782D0
 
-	thumb_func_start sub_8178304
-sub_8178304: @ 8178304
-	push {lr}
-	sub sp, 0xC
-	ldr r0, =gUnknown_0203BCF4
-	ldr r0, [r0]
-	movs r1, 0xC0
-	lsls r1, 5
-	adds r0, r1
-	ldrb r0, [r0]
-	bl GetBerryInfo
-	ldr r2, [r0, 0x10]
-	movs r0, 0x11
-	str r0, [sp]
-	movs r0, 0
-	str r0, [sp, 0x4]
-	str r0, [sp, 0x8]
-	movs r0, 0x2
-	movs r1, 0x1
-	movs r3, 0
-	bl PrintTextOnWindow
-	add sp, 0xC
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8178304
 
-	thumb_func_start sub_8178338
-sub_8178338: @ 8178338
-	push {r4,lr}
-	ldr r4, =gUnknown_0203BCF4
-	ldr r0, [r4]
-	movs r1, 0xC0
-	lsls r1, 5
-	adds r0, r1
-	ldrb r0, [r0]
-	subs r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x38
-	movs r2, 0x40
-	bl sub_80D50D4
-	ldr r1, [r4]
-	ldr r2, =0x00001802
-	adds r1, r2
-	strb r0, [r1]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8178338
 
 	thumb_func_start sub_817836C
 sub_817836C: @ 817836C
 	push {lr}
-	ldr r0, =gUnknown_0203BCF4
+	ldr r0, =sBerryTag
 	ldr r0, [r0]
 	ldr r1, =0x00001802
 	adds r0, r1
@@ -844,7 +33,7 @@ sub_817839C: @ 817839C
 	push {r4,lr}
 	movs r0, 0x40
 	bl sub_80D518C
-	ldr r4, =gUnknown_0203BCF4
+	ldr r4, =sBerryTag
 	ldr r1, [r4]
 	ldr r2, =0x00001803
 	adds r1, r2
@@ -882,7 +71,7 @@ sub_817839C: @ 817839C
 	thumb_func_start sub_8178404
 sub_8178404: @ 8178404
 	push {r4,r5,lr}
-	ldr r4, =gUnknown_0203BCF4
+	ldr r4, =sBerryTag
 	ldr r0, [r4]
 	movs r1, 0xC0
 	lsls r1, 5
@@ -929,7 +118,7 @@ _08178462:
 	ldrb r0, [r5, 0x16]
 	cmp r0, 0
 	beq _0817849C
-	ldr r3, =gUnknown_0203BCF4
+	ldr r3, =sBerryTag
 	ldr r0, [r3]
 	ldr r1, =0x00001804
 	adds r0, r1
@@ -946,7 +135,7 @@ _08178462:
 	b _081784B6
 	.pool
 _0817849C:
-	ldr r3, =gUnknown_0203BCF4
+	ldr r3, =sBerryTag
 	ldr r0, [r3]
 	ldr r1, =0x00001804
 	adds r0, r1
@@ -1071,7 +260,7 @@ sub_8178594: @ 8178594
 	push {r4,lr}
 	movs r4, 0
 _08178598:
-	ldr r0, =gUnknown_0203BCF4
+	ldr r0, =sBerryTag
 	ldr r0, [r0]
 	ldr r1, =0x00001803
 	adds r0, r1
@@ -1137,7 +326,7 @@ sub_8178610: @ 8178610
 	bne _08178642
 	bl sub_817836C
 	bl sub_8178594
-	ldr r0, =gUnknown_0203BCF4
+	ldr r0, =sBerryTag
 	ldr r0, [r0]
 	bl Free
 	bl FreeAllWindowBuffers
@@ -1312,7 +501,7 @@ _0817877A:
 	lsls r0, 16
 	lsrs r0, 16
 	bl ItemIdToBerryType
-	ldr r1, =gUnknown_0203BCF4
+	ldr r1, =sBerryTag
 	ldr r1, [r1]
 	lsls r0, 24
 	lsrs r0, 24
@@ -1445,7 +634,7 @@ _0817887E:
 	movs r0, 0x1
 	b _0817889A
 _08178882:
-	bl itemid_copy_name
+	bl sub_8178250
 	b _081788A6
 _08178888:
 	bl sub_8178174
@@ -1476,7 +665,7 @@ _081788B8:
 	ldrh r5, [r6]
 _081788BA:
 	ldr r2, =gSprites
-	ldr r3, =gUnknown_0203BCF4
+	ldr r3, =sBerryTag
 	ldr r0, [r3]
 	ldr r1, =0x00001802
 	adds r0, r1
diff --git a/asm/item_menu_icons.s b/asm/item_menu_icons.s
index 1adc0feb7..2ef0e4913 100644
--- a/asm/item_menu_icons.s
+++ b/asm/item_menu_icons.s
@@ -527,8 +527,8 @@ _080D5082:
 	.pool
 	thumb_func_end sub_80D5070
 
-	thumb_func_start sub_80D50D4
-sub_80D50D4: @ 80D50D4
+	thumb_func_start CreateBerryTagSprite
+CreateBerryTagSprite: @ 80D50D4
 	push {r4,r5,lr}
 	adds r4, r1, 0
 	adds r5, r2, 0
@@ -554,7 +554,7 @@ sub_80D50D4: @ 80D50D4
 	pop {r1}
 	bx r1
 	.pool
-	thumb_func_end sub_80D50D4
+	thumb_func_end CreateBerryTagSprite
 
 	thumb_func_start sub_80D510C
 sub_80D510C: @ 80D510C