Merge pull request #537 from camthesaxman/decompile_pokemon_item_effect

decompile pokemon_item_effect.s

8 files changed, 565 insertions, 1975 deletions

diff --git a/asm/pokemon_item_effect.s b/asm/pokemon_item_effect.s
deleted file mode 100644
index 6995dc62b..000000000
--- a/asm/pokemon_item_effect.s
+++ /dev/null
@@ -1,1969 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "include/macros.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start ExecuteTableBasedItemEffect_
-ExecuteTableBasedItemEffect_: @ 803E18C
-	push {r4,lr}
-	sub sp, 0x4
-	lsls r1, 16
-	lsrs r1, 16
-	lsls r2, 24
-	lsrs r2, 24
-	lsls r3, 24
-	lsrs r3, 24
-	movs r4, 0
-	str r4, [sp]
-	bl sub_803E1B0
-	lsls r0, 24
-	lsrs r0, 24
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end ExecuteTableBasedItemEffect_
-
-	thumb_func_start sub_803E1B0
-sub_803E1B0: @ 803E1B0
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x3C
-	mov r8, r0
-	ldr r0, [sp, 0x5C]
-	lsls r1, 16
-	lsrs r1, 16
-	str r1, [sp, 0x8]
-	lsls r2, 24
-	lsrs r2, 24
-	str r2, [sp, 0xC]
-	lsls r3, 24
-	lsrs r3, 24
-	str r3, [sp, 0x10]
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x14]
-	movs r0, 0x1
-	str r0, [sp, 0x1C]
-	movs r1, 0x6
-	str r1, [sp, 0x24]
-	movs r2, 0
-	str r2, [sp, 0x2C]
-	movs r3, 0x4
-	str r3, [sp, 0x34]
-	mov r0, r8
-	movs r1, 0xC
-	bl GetMonData
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0xAF
-	bne _0803E240
-	ldr r0, _0803E21C @ =gMain
-	ldr r4, _0803E220 @ =0x0000043d
-	adds r0, r4
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E22C
-	ldr r2, _0803E224 @ =gEnigmaBerries
-	ldr r0, _0803E228 @ =gBankInMenu
-	ldrb r1, [r0]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldrb r0, [r0, 0x7]
-	b _0803E248
-	.align 2, 0
-_0803E21C: .4byte gMain
-_0803E220: .4byte 0x0000043d
-_0803E224: .4byte gEnigmaBerries
-_0803E228: .4byte gBankInMenu
-_0803E22C:
-	ldr r0, _0803E238 @ =gSaveBlock1
-	ldr r5, _0803E23C @ =0x00003688
-	adds r0, r5
-	ldrb r0, [r0]
-	b _0803E248
-	.align 2, 0
-_0803E238: .4byte gSaveBlock1
-_0803E23C: .4byte 0x00003688
-_0803E240:
-	bl ItemId_GetHoldEffect
-	lsls r0, 24
-	lsrs r0, 24
-_0803E248:
-	str r0, [sp, 0x30]
-	ldr r1, _0803E2A4 @ =gStringBank
-	ldr r0, _0803E2A8 @ =gBankInMenu
-	ldrb r2, [r0]
-	strb r2, [r1]
-	ldr r0, _0803E2AC @ =gMain
-	ldr r1, _0803E2B0 @ =0x0000043d
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0
-	beq _0803E2E8
-	ldr r0, _0803E2B4 @ =gActiveBank
-	strb r2, [r0]
-	ldrb r0, [r0]
-	bl GetBankSide
-	lsls r0, 24
-	lsrs r0, 24
-	negs r1, r0
-	orrs r1, r0
-	lsrs r1, 31
-	str r1, [sp, 0x18]
-	ldr r0, _0803E2B8 @ =gNoOfAllBanks
-	ldr r4, [sp, 0x8]
-	subs r4, 0xD
-	ldrb r0, [r0]
-	cmp r1, r0
-	bge _0803E2F4
-	ldr r2, _0803E2BC @ =gBattlePartyID
-	lsls r0, r1, 1
-	adds r0, r2
-	ldrh r3, [r0]
-	ldr r5, [sp, 0xC]
-	lsls r0, r5, 16
-	lsrs r1, r0, 16
-	adds r5, r0, 0
-	cmp r3, r1
-	bne _0803E2C0
-	ldr r0, [sp, 0x18]
-	str r0, [sp, 0x34]
-	b _0803E2F4
-	.align 2, 0
-_0803E2A4: .4byte gStringBank
-_0803E2A8: .4byte gBankInMenu
-_0803E2AC: .4byte gMain
-_0803E2B0: .4byte 0x0000043d
-_0803E2B4: .4byte gActiveBank
-_0803E2B8: .4byte gNoOfAllBanks
-_0803E2BC: .4byte gBattlePartyID
-_0803E2C0:
-	ldr r1, [sp, 0x18]
-	adds r1, 0x2
-	str r1, [sp, 0x18]
-	ldr r0, _0803E2E4 @ =gNoOfAllBanks
-	ldrb r0, [r0]
-	cmp r1, r0
-	bge _0803E2F4
-	lsls r0, r1, 1
-	adds r0, r2
-	ldrh r1, [r0]
-	lsrs r0, r5, 16
-	cmp r1, r0
-	bne _0803E2C0
-	ldr r2, [sp, 0x18]
-	lsls r0, r2, 24
-	lsrs r0, 24
-	str r0, [sp, 0x34]
-	b _0803E2F4
-	.align 2, 0
-_0803E2E4: .4byte gNoOfAllBanks
-_0803E2E8:
-	ldr r0, _0803E310 @ =gActiveBank
-	strb r1, [r0]
-	movs r3, 0x4
-	str r3, [sp, 0x34]
-	ldr r4, [sp, 0x8]
-	subs r4, 0xD
-_0803E2F4:
-	lsls r0, r4, 16
-	lsrs r0, 16
-	cmp r0, 0xA5
-	bhi _0803E36C
-	ldr r1, _0803E314 @ =gItemEffectTable
-	lsls r0, r4, 2
-	adds r0, r1
-	ldr r0, [r0]
-	cmp r0, 0
-	bne _0803E318
-	ldr r4, [sp, 0x8]
-	cmp r4, 0xAF
-	beq _0803E31E
-	b _0803E36C
-	.align 2, 0
-_0803E310: .4byte gActiveBank
-_0803E314: .4byte gItemEffectTable
-_0803E318:
-	ldr r5, [sp, 0x8]
-	cmp r5, 0xAF
-	bne _0803E372
-_0803E31E:
-	ldr r0, _0803E340 @ =gMain
-	ldr r1, _0803E344 @ =0x0000043d
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E350
-	ldr r0, _0803E348 @ =gActiveBank
-	ldrb r1, [r0]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 2
-	ldr r1, _0803E34C @ =gUnknown_02024DF8
-	adds r0, r1
-	b _0803E372
-	.align 2, 0
-_0803E340: .4byte gMain
-_0803E344: .4byte 0x0000043d
-_0803E348: .4byte gActiveBank
-_0803E34C: .4byte gUnknown_02024DF8
-_0803E350:
-	ldr r2, _0803E358 @ =gSaveBlock1 + 0x3676
-	str r2, [sp, 0x20]
-	b _0803E374
-	.align 2, 0
-_0803E358: .4byte gSaveBlock1 + 0x3676
-_0803E35C:
-	mov r0, r8
-	movs r2, 0
-	ldr r3, [sp, 0xC]
-	bl BeginEvolutionScene
-	movs r0, 0
-	bl _0803F15C
-_0803E36C:
-	movs r0, 0x1
-	bl _0803F15C
-_0803E372:
-	str r0, [sp, 0x20]
-_0803E374:
-	movs r3, 0
-	str r3, [sp, 0x18]
-_0803E378:
-	ldr r4, [sp, 0x18]
-	cmp r4, 0x5
-	bls _0803E382
-	bl _0803F14C
-_0803E382:
-	lsls r0, r4, 2
-	ldr r1, _0803E38C @ =_0803E390
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0803E38C: .4byte _0803E390
-	.align 2, 0
-_0803E390:
-	.4byte _0803E3A8
-	.4byte _0803E474
-	.4byte _0803E508
-	.4byte _0803E59C
-	.4byte _0803E77C
-	.4byte _0803EE1E
-_0803E3A8:
-	ldr r5, [sp, 0x20]
-	ldr r0, [sp, 0x18]
-	adds r2, r5, r0
-	ldrb r1, [r2]
-	movs r0, 0x80
-	ands r0, r1
-	adds r6, r2, 0
-	cmp r0, 0
-	beq _0803E3F0
-	ldr r0, _0803E460 @ =gMain
-	ldr r1, _0803E464 @ =0x0000043d
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E3F0
-	ldr r2, [sp, 0x34]
-	cmp r2, 0x4
-	beq _0803E3F0
-	ldr r1, _0803E468 @ =gBattleMons
-	movs r0, 0x58
-	muls r0, r2
-	adds r1, 0x50
-	adds r2, r0, r1
-	ldr r1, [r2]
-	movs r0, 0xF0
-	lsls r0, 12
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E3F0
-	ldr r0, _0803E46C @ =0xfff0ffff
-	ands r1, r0
-	str r1, [r2]
-	movs r3, 0
-	str r3, [sp, 0x1C]
-_0803E3F0:
-	ldrb r1, [r6]
-	movs r0, 0x30
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E41E
-	ldr r1, _0803E468 @ =gBattleMons
-	ldr r0, _0803E470 @ =gActiveBank
-	ldrb r2, [r0]
-	movs r0, 0x58
-	muls r0, r2
-	adds r1, 0x50
-	adds r2, r0, r1
-	ldr r1, [r2]
-	movs r3, 0x80
-	lsls r3, 13
-	adds r0, r1, 0
-	ands r0, r3
-	cmp r0, 0
-	bne _0803E41E
-	orrs r1, r3
-	str r1, [r2]
-	movs r4, 0
-	str r4, [sp, 0x1C]
-_0803E41E:
-	ldrb r0, [r6]
-	movs r3, 0xF
-	ands r3, r0
-	cmp r3, 0
-	bne _0803E42C
-	bl _0803F14C
-_0803E42C:
-	ldr r6, _0803E468 @ =gBattleMons
-	ldr r5, _0803E470 @ =gActiveBank
-	ldrb r0, [r5]
-	movs r4, 0x58
-	muls r0, r4
-	adds r1, r0, r6
-	ldrb r2, [r1, 0x19]
-	movs r0, 0x19
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xB
-	ble _0803E446
-	bl _0803F14C
-_0803E446:
-	adds r0, r2, r3
-	strb r0, [r1, 0x19]
-	ldrb r0, [r5]
-	muls r0, r4
-	adds r1, r0, r6
-	movs r0, 0x19
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xC
-	bgt _0803E45A
-	b _0803E74E
-_0803E45A:
-	movs r0, 0xC
-	strb r0, [r1, 0x19]
-	b _0803E74E
-	.align 2, 0
-_0803E460: .4byte gMain
-_0803E464: .4byte 0x0000043d
-_0803E468: .4byte gBattleMons
-_0803E46C: .4byte 0xfff0ffff
-_0803E470: .4byte gActiveBank
-_0803E474:
-	ldr r0, [sp, 0x20]
-	ldr r1, [sp, 0x18]
-	adds r2, r0, r1
-	ldrb r1, [r2]
-	movs r0, 0xF0
-	ands r0, r1
-	lsls r3, r0, 24
-	adds r6, r2, 0
-	cmp r3, 0
-	beq _0803E4BA
-	ldr r7, _0803E500 @ =gBattleMons
-	ldr r5, _0803E504 @ =gActiveBank
-	ldrb r0, [r5]
-	movs r4, 0x58
-	muls r0, r4
-	adds r1, r0, r7
-	ldrb r2, [r1, 0x1A]
-	movs r0, 0x1A
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xB
-	bgt _0803E4BA
-	lsrs r0, r3, 28
-	adds r0, r2, r0
-	strb r0, [r1, 0x1A]
-	ldrb r0, [r5]
-	muls r0, r4
-	adds r1, r0, r7
-	movs r0, 0x1A
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xC
-	ble _0803E4B6
-	movs r0, 0xC
-	strb r0, [r1, 0x1A]
-_0803E4B6:
-	movs r2, 0
-	str r2, [sp, 0x1C]
-_0803E4BA:
-	ldrb r0, [r6]
-	movs r3, 0xF
-	ands r3, r0
-	cmp r3, 0
-	bne _0803E4C8
-	bl _0803F14C
-_0803E4C8:
-	ldr r6, _0803E500 @ =gBattleMons
-	ldr r5, _0803E504 @ =gActiveBank
-	ldrb r0, [r5]
-	movs r4, 0x58
-	muls r0, r4
-	adds r1, r0, r6
-	ldrb r2, [r1, 0x1B]
-	movs r0, 0x1B
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xB
-	ble _0803E4E2
-	bl _0803F14C
-_0803E4E2:
-	adds r0, r2, r3
-	strb r0, [r1, 0x1B]
-	ldrb r0, [r5]
-	muls r0, r4
-	adds r1, r0, r6
-	movs r0, 0x1B
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xC
-	ble _0803E4F8
-	movs r0, 0xC
-	strb r0, [r1, 0x1B]
-_0803E4F8:
-	movs r3, 0
-	str r3, [sp, 0x1C]
-	bl _0803F14C
-	.align 2, 0
-_0803E500: .4byte gBattleMons
-_0803E504: .4byte gActiveBank
-_0803E508:
-	ldr r4, [sp, 0x20]
-	ldr r5, [sp, 0x18]
-	adds r2, r4, r5
-	ldrb r1, [r2]
-	movs r0, 0xF0
-	ands r0, r1
-	lsls r3, r0, 24
-	adds r6, r2, 0
-	cmp r3, 0
-	beq _0803E54E
-	ldr r7, _0803E594 @ =gBattleMons
-	ldr r5, _0803E598 @ =gActiveBank
-	ldrb r0, [r5]
-	movs r4, 0x58
-	muls r0, r4
-	adds r1, r0, r7
-	ldrb r2, [r1, 0x1E]
-	movs r0, 0x1E
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xB
-	bgt _0803E54E
-	lsrs r0, r3, 28
-	adds r0, r2, r0
-	strb r0, [r1, 0x1E]
-	ldrb r0, [r5]
-	muls r0, r4
-	adds r1, r0, r7
-	movs r0, 0x1E
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xC
-	ble _0803E54A
-	movs r0, 0xC
-	strb r0, [r1, 0x1E]
-_0803E54A:
-	movs r0, 0
-	str r0, [sp, 0x1C]
-_0803E54E:
-	ldrb r0, [r6]
-	movs r3, 0xF
-	ands r3, r0
-	cmp r3, 0
-	bne _0803E55C
-	bl _0803F14C
-_0803E55C:
-	ldr r6, _0803E594 @ =gBattleMons
-	ldr r5, _0803E598 @ =gActiveBank
-	ldrb r0, [r5]
-	movs r4, 0x58
-	muls r0, r4
-	adds r1, r0, r6
-	ldrb r2, [r1, 0x1C]
-	movs r0, 0x1C
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xB
-	ble _0803E576
-	bl _0803F14C
-_0803E576:
-	adds r0, r2, r3
-	strb r0, [r1, 0x1C]
-	ldrb r0, [r5]
-	muls r0, r4
-	adds r1, r0, r6
-	movs r0, 0x1C
-	ldrsb r0, [r1, r0]
-	cmp r0, 0xC
-	ble _0803E58C
-	movs r0, 0xC
-	strb r0, [r1, 0x1C]
-_0803E58C:
-	movs r1, 0
-	str r1, [sp, 0x1C]
-	bl _0803F14C
-	.align 2, 0
-_0803E594: .4byte gBattleMons
-_0803E598: .4byte gActiveBank
-_0803E59C:
-	ldr r3, [sp, 0x20]
-	ldr r4, [sp, 0x18]
-	adds r2, r3, r4
-	ldrb r1, [r2]
-	movs r0, 0x80
-	ands r0, r1
-	adds r6, r2, 0
-	cmp r0, 0
-	beq _0803E5E4
-	ldr r5, _0803E758 @ =gSideTimers
-	ldr r4, _0803E75C @ =gActiveBank
-	ldrb r0, [r4]
-	bl GetBankSide
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r5
-	ldrb r0, [r1, 0x2]
-	cmp r0, 0
-	bne _0803E5E4
-	ldrb r0, [r4]
-	bl GetBankSide
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r5
-	movs r0, 0x5
-	strb r0, [r1, 0x2]
-	movs r5, 0
-	str r5, [sp, 0x1C]
-_0803E5E4:
-	ldrb r1, [r6]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E646
-	mov r0, r8
-	movs r1, 0x38
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0x64
-	beq _0803E646
-	ldr r5, _0803E760 @ =gExperienceTables
-	mov r0, r8
-	movs r1, 0x38
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	mov r0, r8
-	movs r1, 0xB
-	movs r2, 0
-	bl GetMonData
-	adds r4, 0x1
-	lsls r4, 2
-	ldr r2, _0803E764 @ =gBaseStats
-	lsls r1, r0, 3
-	subs r1, r0
-	lsls r1, 2
-	adds r1, r2
-	ldrb r1, [r1, 0x13]
-	movs r0, 0xCA
-	lsls r0, 1
-	muls r0, r1
-	adds r4, r0
-	adds r4, r5
-	ldr r0, [r4]
-	str r0, [sp]
-	mov r0, r8
-	movs r1, 0x19
-	mov r2, sp
-	bl SetMonData
-	mov r0, r8
-	bl CalculateMonStats
-	movs r0, 0
-	str r0, [sp, 0x1C]
-_0803E646:
-	ldrb r1, [r6]
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E682
-	mov r0, r8
-	ldr r1, [sp, 0xC]
-	movs r2, 0x7
-	ldr r3, [sp, 0x34]
-	bl HealStatusConditions
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803E682
-	ldr r1, [sp, 0x34]
-	cmp r1, 0x4
-	beq _0803E67E
-	ldr r1, _0803E768 @ =gBattleMons
-	movs r0, 0x58
-	ldr r3, [sp, 0x34]
-	adds r2, r3, 0
-	muls r2, r0
-	adds r1, 0x50
-	adds r2, r1
-	ldr r0, [r2]
-	ldr r1, _0803E76C @ =0xf7ffffff
-	ands r0, r1
-	str r0, [r2]
-_0803E67E:
-	movs r4, 0
-	str r4, [sp, 0x1C]
-_0803E682:
-	ldrb r1, [r6]
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E6A2
-	ldr r2, _0803E770 @ =0x00000f88
-	mov r0, r8
-	ldr r1, [sp, 0xC]
-	ldr r3, [sp, 0x34]
-	bl HealStatusConditions
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803E6A2
-	movs r5, 0
-	str r5, [sp, 0x1C]
-_0803E6A2:
-	ldrb r1, [r6]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E6C2
-	mov r0, r8
-	ldr r1, [sp, 0xC]
-	movs r2, 0x10
-	ldr r3, [sp, 0x34]
-	bl HealStatusConditions
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803E6C2
-	movs r0, 0
-	str r0, [sp, 0x1C]
-_0803E6C2:
-	ldrb r1, [r6]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E6E2
-	mov r0, r8
-	ldr r1, [sp, 0xC]
-	movs r2, 0x20
-	ldr r3, [sp, 0x34]
-	bl HealStatusConditions
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803E6E2
-	movs r1, 0
-	str r1, [sp, 0x1C]
-_0803E6E2:
-	ldrb r1, [r6]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803E702
-	mov r0, r8
-	ldr r1, [sp, 0xC]
-	movs r2, 0x40
-	ldr r3, [sp, 0x34]
-	bl HealStatusConditions
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803E702
-	movs r2, 0
-	str r2, [sp, 0x1C]
-_0803E702:
-	ldrb r1, [r6]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	bne _0803E710
-	bl _0803F14C
-_0803E710:
-	ldr r0, _0803E774 @ =gMain
-	ldr r3, _0803E778 @ =0x0000043d
-	adds r0, r3
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	bne _0803E724
-	bl _0803F14C
-_0803E724:
-	ldr r4, [sp, 0x34]
-	cmp r4, 0x4
-	bne _0803E72E
-	bl _0803F14C
-_0803E72E:
-	ldr r1, _0803E768 @ =gBattleMons
-	movs r0, 0x58
-	muls r0, r4
-	adds r1, 0x50
-	adds r2, r0, r1
-	ldr r1, [r2]
-	movs r0, 0x7
-	ands r0, r1
-	cmp r0, 0
-	bne _0803E746
-	bl _0803F14C
-_0803E746:
-	movs r0, 0x8
-	negs r0, r0
-	ands r1, r0
-	str r1, [r2]
-_0803E74E:
-	movs r5, 0
-	str r5, [sp, 0x1C]
-	bl _0803F14C
-	.align 2, 0
-_0803E758: .4byte gSideTimers
-_0803E75C: .4byte gActiveBank
-_0803E760: .4byte gExperienceTables
-_0803E764: .4byte gBaseStats
-_0803E768: .4byte gBattleMons
-_0803E76C: .4byte 0xf7ffffff
-_0803E770: .4byte 0x00000f88
-_0803E774: .4byte gMain
-_0803E778: .4byte 0x0000043d
-_0803E77C:
-	ldr r1, [sp, 0x20]
-	ldr r2, [sp, 0x18]
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	mov r10, r0
-	movs r0, 0x20
-	mov r3, r10
-	ands r0, r3
-	cmp r0, 0
-	beq _0803E854
-	movs r0, 0xDF
-	ands r3, r0
-	mov r10, r3
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	ldr r1, _0803E880 @ =gUnknown_08208238
-	ldr r4, [sp, 0x10]
-	adds r1, r4, r1
-	ldrb r1, [r1]
-	ands r0, r1
-	lsls r1, r4, 1
-	lsrs r0, r1
-	str r0, [sp]
-	adds r5, r4, 0
-	adds r5, 0xD
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x28]
-	ldr r0, [sp]
-	cmp r0, 0x2
-	bhi _0803E854
-	ldr r0, [sp, 0x28]
-	cmp r0, 0x4
-	bls _0803E854
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	ldr r1, _0803E884 @ =gUnknown_08208240
-	ldr r2, [sp, 0x10]
-	adds r1, r2, r1
-	ldrb r1, [r1]
-	adds r0, r1
-	str r0, [sp]
-	mov r0, r8
-	movs r1, 0x15
-	mov r2, sp
-	bl SetMonData
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r1, [sp]
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r3, [sp, 0x28]
-	subs r0, r3
-	str r0, [sp]
-	ldr r4, [sp, 0x10]
-	adds r4, 0x11
-	mov r0, r8
-	adds r1, r4, 0
-	movs r2, 0
-	bl GetMonData
-	ldr r1, [sp]
-	adds r0, r1
-	str r0, [sp]
-	mov r0, r8
-	adds r1, r4, 0
-	mov r2, sp
-	bl SetMonData
-	movs r4, 0
-	str r4, [sp, 0x1C]
-_0803E854:
-	movs r5, 0
-	str r5, [sp, 0x28]
-	mov r0, r10
-	cmp r0, 0
-	bne _0803E862
-	bl _0803F14C
-_0803E862:
-	movs r0, 0x1
-	mov r1, r10
-	ands r0, r1
-	cmp r0, 0
-	bne _0803E86E
-	b _0803EE0A
-_0803E86E:
-	ldr r2, [sp, 0x28]
-	cmp r2, 0x7
-	bls _0803E876
-	b _0803EE0A
-_0803E876:
-	lsls r0, r2, 2
-	ldr r1, _0803E888 @ =_0803E88C
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0803E880: .4byte gUnknown_08208238
-_0803E884: .4byte gUnknown_08208240
-_0803E888: .4byte _0803E88C
-	.align 2, 0
-_0803E88C:
-	.4byte _0803E8AC
-	.4byte _0803E8AC
-	.4byte _0803E934
-	.4byte _0803EB5C
-	.4byte _0803EE0A
-	.4byte _0803EE0A
-	.4byte _0803EE0A
-	.4byte _0803EDF4
-_0803E8AC:
-	mov r0, r8
-	bl GetMonEVCount
-	lsls r0, 16
-	lsrs r5, r0, 16
-	ldr r0, _0803E8EC @ =0x000001fd
-	cmp r5, r0
-	bls _0803E8BE
-	b _0803E36C
-_0803E8BE:
-	ldr r0, _0803E8F0 @ =gUnknown_082082F2
-	ldr r3, [sp, 0x28]
-	adds r0, r3, r0
-	ldrb r1, [r0]
-	mov r0, r8
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	str r1, [sp]
-	cmp r1, 0x63
-	bls _0803E8D8
-	b _0803EE0A
-_0803E8D8:
-	ldr r4, [sp, 0x20]
-	ldr r2, [sp, 0x24]
-	adds r0, r4, r2
-	ldrb r0, [r0]
-	adds r1, r0
-	cmp r1, 0x64
-	bls _0803E8F4
-	adds r0, 0x64
-	subs r4, r0, r1
-	b _0803E8F6
-	.align 2, 0
-_0803E8EC: .4byte 0x000001fd
-_0803E8F0: .4byte gUnknown_082082F2
-_0803E8F4:
-	adds r4, r0, 0
-_0803E8F6:
-	adds r1, r5, r4
-	movs r0, 0xFF
-	lsls r0, 1
-	cmp r1, r0
-	bls _0803E904
-	adds r0, r4, r0
-	subs r4, r0, r1
-_0803E904:
-	ldr r0, [sp]
-	adds r0, r4
-	str r0, [sp]
-	ldr r0, _0803E930 @ =gUnknown_082082F2
-	ldr r3, [sp, 0x28]
-	adds r0, r3, r0
-	ldrb r1, [r0]
-	mov r0, r8
-	mov r2, sp
-	bl SetMonData
-	mov r0, r8
-	bl CalculateMonStats
-	ldr r0, [sp, 0x24]
-	adds r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x24]
-	movs r4, 0
-	str r4, [sp, 0x1C]
-	b _0803EE0A
-	.align 2, 0
-_0803E930: .4byte gUnknown_082082F2
-_0803E934:
-	movs r0, 0x10
-	mov r5, r10
-	ands r0, r5
-	cmp r0, 0
-	beq _0803E9F4
-	mov r0, r8
-	movs r1, 0x39
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0
-	beq _0803E954
-	ldr r0, [sp, 0x24]
-	adds r0, 0x1
-	lsls r0, 24
-	b _0803EC9E
-_0803E954:
-	ldr r0, _0803E99C @ =gMain
-	ldr r1, _0803E9A0 @ =0x0000043d
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r4, 0x2
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803EA0A
-	ldr r2, [sp, 0x34]
-	cmp r2, 0x4
-	beq _0803E9B4
-	ldr r2, _0803E9A4 @ =gAbsentBankFlags
-	ldr r1, _0803E9A8 @ =gBitTable
-	ldr r3, [sp, 0x34]
-	lsls r0, r3, 2
-	adds r0, r1
-	ldr r1, [r0]
-	ldrb r0, [r2]
-	bics r0, r1
-	strb r0, [r2]
-	ldr r1, _0803E9AC @ =gBattlePartyID
-	lsls r0, r3, 1
-	adds r0, r1
-	ldrb r0, [r0]
-	bl pokemon_order_func
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r0, [sp, 0x34]
-	bl CopyPlayerPartyMonToBattleData
-	ldr r0, _0803E9B0 @ =gActiveBank
-	ldrb r0, [r0]
-	b _0803E9CC
-	.align 2, 0
-_0803E99C: .4byte gMain
-_0803E9A0: .4byte 0x0000043d
-_0803E9A4: .4byte gAbsentBankFlags
-_0803E9A8: .4byte gBitTable
-_0803E9AC: .4byte gBattlePartyID
-_0803E9B0: .4byte gActiveBank
-_0803E9B4:
-	ldr r3, _0803E9E4 @ =gAbsentBankFlags
-	ldr r1, _0803E9E8 @ =gBitTable
-	ldr r2, _0803E9EC @ =gActiveBank
-	ldrb r0, [r2]
-	eors r0, r4
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, [r0]
-	ldrb r0, [r3]
-	bics r0, r1
-	strb r0, [r3]
-	ldrb r0, [r2]
-_0803E9CC:
-	bl GetBankSide
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803EA0A
-	ldr r1, _0803E9F0 @ =gBattleResults
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0xFE
-	bhi _0803EA0A
-	adds r0, 0x1
-	strb r0, [r1, 0x4]
-	b _0803EA0A
-	.align 2, 0
-_0803E9E4: .4byte gAbsentBankFlags
-_0803E9E8: .4byte gBitTable
-_0803E9EC: .4byte gActiveBank
-_0803E9F0: .4byte gBattleResults
-_0803E9F4:
-	mov r0, r8
-	movs r1, 0x39
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0
-	bne _0803EA0A
-	ldr r0, [sp, 0x24]
-	adds r0, 0x1
-	lsls r0, 24
-	b _0803EC9E
-_0803EA0A:
-	ldr r1, [sp, 0x24]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x24]
-	ldr r4, [sp, 0x20]
-	adds r1, r4, r1
-	ldrb r1, [r1]
-	str r1, [sp]
-	adds r0, r1, 0
-	cmp r0, 0xFE
-	beq _0803EA4C
-	cmp r0, 0xFE
-	bhi _0803EA2C
-	cmp r0, 0xFD
-	beq _0803EA62
-	b _0803EA6C
-_0803EA2C:
-	cmp r1, 0xFF
-	bne _0803EA6C
-	mov r0, r8
-	movs r1, 0x3A
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	mov r0, r8
-	movs r1, 0x39
-	movs r2, 0
-	bl GetMonData
-	subs r4, r0
-	str r4, [sp]
-	b _0803EA6C
-_0803EA4C:
-	mov r0, r8
-	movs r1, 0x3A
-	movs r2, 0
-	bl GetMonData
-	lsrs r0, 1
-	str r0, [sp]
-	cmp r0, 0
-	bne _0803EA6C
-	movs r0, 0x1
-	b _0803EA6A
-_0803EA62:
-	ldr r0, _0803EB24 @ =gSharedMem
-	ldr r5, _0803EB28 @ =0x000160fa
-	adds r0, r5
-	ldrb r0, [r0]
-_0803EA6A:
-	str r0, [sp]
-_0803EA6C:
-	mov r0, r8
-	movs r1, 0x3A
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	mov r0, r8
-	movs r1, 0x39
-	movs r2, 0
-	bl GetMonData
-	cmp r4, r0
-	beq _0803EB4C
-	ldr r0, [sp, 0x14]
-	cmp r0, 0
-	bne _0803EB40
-	mov r0, r8
-	movs r1, 0x39
-	movs r2, 0
-	bl GetMonData
-	ldr r1, [sp]
-	adds r0, r1
-	str r0, [sp]
-	mov r0, r8
-	movs r1, 0x3A
-	movs r2, 0
-	bl GetMonData
-	ldr r1, [sp]
-	cmp r1, r0
-	bls _0803EAB8
-	mov r0, r8
-	movs r1, 0x3A
-	movs r2, 0
-	bl GetMonData
-	str r0, [sp]
-_0803EAB8:
-	mov r0, r8
-	movs r1, 0x39
-	mov r2, sp
-	bl SetMonData
-	ldr r0, _0803EB2C @ =gMain
-	ldr r1, _0803EB30 @ =0x0000043d
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803EB48
-	ldr r2, [sp, 0x34]
-	cmp r2, 0x4
-	beq _0803EB48
-	ldr r1, _0803EB34 @ =gBattleMons
-	movs r0, 0x58
-	muls r0, r2
-	adds r0, r1
-	ldr r1, [sp]
-	strh r1, [r0, 0x28]
-	movs r0, 0x10
-	mov r3, r10
-	ands r0, r3
-	cmp r0, 0
-	bne _0803EB48
-	ldr r4, _0803EB38 @ =gActiveBank
-	ldrb r0, [r4]
-	bl GetBankSide
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803EB48
-	ldr r1, _0803EB3C @ =gBattleResults
-	ldrb r0, [r1, 0x3]
-	cmp r0, 0xFE
-	bhi _0803EB08
-	adds r0, 0x1
-	strb r0, [r1, 0x3]
-_0803EB08:
-	ldrb r5, [r4]
-	add r0, sp, 0x34
-	ldrb r0, [r0]
-	strb r0, [r4]
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl EmitGetAttributes
-	ldrb r0, [r4]
-	bl MarkBufferBankForExecution
-	strb r5, [r4]
-	b _0803EB48
-	.align 2, 0
-_0803EB24: .4byte gSharedMem
-_0803EB28: .4byte 0x000160fa
-_0803EB2C: .4byte gMain
-_0803EB30: .4byte 0x0000043d
-_0803EB34: .4byte gBattleMons
-_0803EB38: .4byte gActiveBank
-_0803EB3C: .4byte gBattleResults
-_0803EB40:
-	ldr r1, _0803EB58 @ =gBattleMoveDamage
-	ldr r0, [sp]
-	negs r0, r0
-	str r0, [r1]
-_0803EB48:
-	movs r1, 0
-	str r1, [sp, 0x1C]
-_0803EB4C:
-	movs r0, 0xEF
-	mov r2, r10
-	ands r2, r0
-	mov r10, r2
-	b _0803EE0A
-	.align 2, 0
-_0803EB58: .4byte gBattleMoveDamage
-_0803EB5C:
-	movs r7, 0x2
-	mov r0, r10
-	ands r0, r7
-	cmp r0, 0
-	beq _0803EB68
-	b _0803ECB8
-_0803EB68:
-	movs r5, 0
-	ldr r3, [sp, 0x24]
-	adds r3, 0x1
-	str r3, [sp, 0x38]
-_0803EB70:
-	movs r4, 0x11
-	adds r4, r5
-	mov r9, r4
-	mov r0, r8
-	mov r1, r9
-	movs r2, 0
-	bl GetMonData
-	str r0, [sp]
-	adds r7, r5, 0
-	adds r7, 0xD
-	mov r0, r8
-	adds r1, r7, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r0, r5, 24
-	lsrs r6, r0, 24
-	adds r0, r4, 0
-	adds r2, r6, 0
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, [sp]
-	cmp r1, r0
-	beq _0803EC92
-	ldr r2, [sp, 0x20]
-	ldr r3, [sp, 0x24]
-	adds r0, r2, r3
-	ldrb r0, [r0]
-	adds r0, r1, r0
-	str r0, [sp]
-	mov r0, r8
-	adds r1, r7, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	adds r2, r6, 0
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, [sp]
-	cmp r1, r0
-	bls _0803EC28
-	mov r0, r8
-	adds r1, r7, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	adds r2, r6, 0
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp]
-_0803EC28:
-	mov r0, r8
-	mov r1, r9
-	mov r2, sp
-	bl SetMonData
-	ldr r0, _0803ECA4 @ =gMain
-	ldr r4, _0803ECA8 @ =0x0000043d
-	adds r0, r4
-	ldrb r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0803EC8E
-	ldr r0, [sp, 0x34]
-	cmp r0, 0x4
-	beq _0803EC8E
-	ldr r4, _0803ECAC @ =gBattleMons
-	movs r0, 0x58
-	ldr r1, [sp, 0x34]
-	adds r3, r1, 0
-	muls r3, r0
-	adds r0, r4, 0
-	adds r0, 0x50
-	adds r0, r3, r0
-	ldr r1, [r0]
-	movs r0, 0x80
-	lsls r0, 14
-	ands r1, r0
-	cmp r1, 0
-	bne _0803EC8E
-	ldr r1, _0803ECB0 @ =gDisableStructs
-	ldr r2, [sp, 0x34]
-	lsls r0, r2, 3
-	subs r0, r2
-	lsls r0, 2
-	adds r0, r1
-	ldrb r1, [r0, 0x18]
-	lsrs r1, 4
-	ldr r2, _0803ECB4 @ =gBitTable
-	lsls r0, r5, 2
-	adds r0, r2
-	ldr r0, [r0]
-	ands r1, r0
-	cmp r1, 0
-	bne _0803EC8E
-	adds r0, r5, r3
-	adds r1, r4, 0
-	adds r1, 0x24
-	adds r0, r1
-	ldr r1, [sp]
-	strb r1, [r0]
-_0803EC8E:
-	movs r3, 0
-	str r3, [sp, 0x1C]
-_0803EC92:
-	adds r5, 0x1
-	cmp r5, 0x3
-	bgt _0803EC9A
-	b _0803EB70
-_0803EC9A:
-	ldr r4, [sp, 0x38]
-	lsls r0, r4, 24
-_0803EC9E:
-	lsrs r0, 24
-	str r0, [sp, 0x24]
-	b _0803EE0A
-	.align 2, 0
-_0803ECA4: .4byte gMain
-_0803ECA8: .4byte 0x0000043d
-_0803ECAC: .4byte gBattleMons
-_0803ECB0: .4byte gDisableStructs
-_0803ECB4: .4byte gBitTable
-_0803ECB8:
-	ldr r6, [sp, 0x10]
-	adds r6, 0x11
-	mov r0, r8
-	adds r1, r6, 0
-	movs r2, 0
-	bl GetMonData
-	str r0, [sp]
-	ldr r5, [sp, 0x10]
-	adds r5, 0xD
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, [sp]
-	cmp r2, r0
-	bne _0803ED00
-	b _0803EE0A
-_0803ED00:
-	ldr r1, [sp, 0x24]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x24]
-	ldr r0, [sp, 0x20]
-	adds r1, r0, r1
-	ldrb r0, [r1]
-	adds r0, r2, r0
-	str r0, [sp]
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, [sp]
-	cmp r1, r0
-	bls _0803ED74
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp]
-_0803ED74:
-	mov r0, r8
-	adds r1, r6, 0
-	mov r2, sp
-	bl SetMonData
-	ldr r0, _0803EDE0 @ =gMain
-	ldr r1, _0803EDE4 @ =0x0000043d
-	adds r0, r1
-	ldrb r1, [r0]
-	adds r0, r7, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _0803EDD8
-	ldr r2, [sp, 0x34]
-	cmp r2, 0x4
-	beq _0803EDD8
-	ldr r4, _0803EDE8 @ =gBattleMons
-	movs r0, 0x58
-	adds r3, r2, 0
-	muls r3, r0
-	adds r0, r4, 0
-	adds r0, 0x50
-	adds r0, r3, r0
-	ldr r0, [r0]
-	movs r1, 0x80
-	lsls r1, 14
-	ands r0, r1
-	cmp r0, 0
-	bne _0803EDD8
-	ldr r1, _0803EDEC @ =gDisableStructs
-	lsls r0, r2, 3
-	subs r0, r2
-	lsls r0, 2
-	adds r0, r1
-	ldrb r1, [r0, 0x18]
-	lsrs r1, 4
-	ldr r2, _0803EDF0 @ =gBitTable
-	ldr r5, [sp, 0x10]
-	lsls r0, r5, 2
-	adds r0, r2
-	ldr r0, [r0]
-	ands r1, r0
-	cmp r1, 0
-	bne _0803EDD8
-	adds r0, r5, r3
-	adds r1, r4, 0
-	adds r1, 0x24
-	adds r0, r1
-	ldr r1, [sp]
-	strb r1, [r0]
-_0803EDD8:
-	movs r0, 0
-	str r0, [sp, 0x1C]
-	b _0803EE0A
-	.align 2, 0
-_0803EDE0: .4byte gMain
-_0803EDE4: .4byte 0x0000043d
-_0803EDE8: .4byte gBattleMons
-_0803EDEC: .4byte gDisableStructs
-_0803EDF0: .4byte gBitTable
-_0803EDF4:
-	mov r0, r8
-	movs r1, 0x2
-	ldr r2, [sp, 0x8]
-	bl GetEvolutionTargetSpecies
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0
-	beq _0803EE0A
-	bl _0803E35C
-_0803EE0A:
-	ldr r1, [sp, 0x28]
-	adds r1, 0x1
-	str r1, [sp, 0x28]
-	mov r2, r10
-	lsrs r2, 1
-	mov r10, r2
-	cmp r2, 0
-	beq _0803EE1C
-	b _0803E862
-_0803EE1C:
-	b _0803F14C
-_0803EE1E:
-	ldr r3, [sp, 0x20]
-	ldr r4, [sp, 0x18]
-	adds r0, r3, r4
-	ldrb r0, [r0]
-	mov r10, r0
-	movs r5, 0
-	str r5, [sp, 0x28]
-	cmp r0, 0
-	bne _0803EE32
-	b _0803F14C
-_0803EE32:
-	movs r0, 0x1
-	mov r1, r10
-	ands r0, r1
-	cmp r0, 0
-	bne _0803EE3E
-	b _0803F13A
-_0803EE3E:
-	ldr r2, [sp, 0x28]
-	cmp r2, 0x7
-	bls _0803EE46
-	b _0803F13A
-_0803EE46:
-	lsls r0, r2, 2
-	ldr r1, _0803EE50 @ =_0803EE54
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0803EE50: .4byte _0803EE54
-	.align 2, 0
-_0803EE54:
-	.4byte _0803EE74
-	.4byte _0803EE74
-	.4byte _0803EE74
-	.4byte _0803EE74
-	.4byte _0803EEF8
-	.4byte _0803EFCC
-	.4byte _0803F026
-	.4byte _0803F07C
-_0803EE74:
-	mov r0, r8
-	bl GetMonEVCount
-	lsls r0, 16
-	lsrs r5, r0, 16
-	ldr r0, _0803EEBC @ =0x000001fd
-	cmp r5, r0
-	bls _0803EE88
-	bl _0803E36C
-_0803EE88:
-	ldr r0, _0803EEC0 @ =gUnknown_082082F2
-	ldr r4, [sp, 0x28]
-	adds r4, 0x2
-	adds r0, r4, r0
-	ldrb r1, [r0]
-	mov r0, r8
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	str r1, [sp]
-	adds r2, r4, 0
-	cmp r1, 0x63
-	bls _0803EEA6
-	b _0803F13A
-_0803EEA6:
-	ldr r3, [sp, 0x20]
-	ldr r4, [sp, 0x24]
-	adds r0, r3, r4
-	ldrb r0, [r0]
-	adds r1, r0
-	cmp r1, 0x64
-	bls _0803EEC4
-	adds r0, 0x64
-	subs r4, r0, r1
-	b _0803EEC6
-	.align 2, 0
-_0803EEBC: .4byte 0x000001fd
-_0803EEC0: .4byte gUnknown_082082F2
-_0803EEC4:
-	adds r4, r0, 0
-_0803EEC6:
-	adds r1, r5, r4
-	movs r0, 0xFF
-	lsls r0, 1
-	cmp r1, r0
-	bls _0803EED4
-	adds r0, r4, r0
-	subs r4, r0, r1
-_0803EED4:
-	ldr r0, [sp]
-	adds r0, r4
-	str r0, [sp]
-	ldr r0, _0803EEF4 @ =gUnknown_082082F2
-	adds r0, r2, r0
-	ldrb r1, [r0]
-	mov r0, r8
-	mov r2, sp
-	bl SetMonData
-	mov r0, r8
-	bl CalculateMonStats
-	movs r5, 0
-	str r5, [sp, 0x1C]
-	b _0803F130
-	.align 2, 0
-_0803EEF4: .4byte gUnknown_082082F2
-_0803EEF8:
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	ldr r1, _0803EFC0 @ =gUnknown_08208238
-	ldr r2, [sp, 0x10]
-	adds r1, r2, r1
-	ldrb r1, [r1]
-	ands r0, r1
-	lsls r1, r2, 1
-	lsrs r0, r1
-	str r0, [sp]
-	cmp r0, 0x2
-	bls _0803EF18
-	b _0803F13A
-_0803EF18:
-	adds r5, r2, 0
-	adds r5, 0xD
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r4, r0, 24
-	mov r0, r8
-	movs r1, 0x15
-	movs r2, 0
-	bl GetMonData
-	str r0, [sp]
-	ldr r1, _0803EFC4 @ =gUnknown_0820823C
-	ldr r3, [sp, 0x10]
-	adds r1, r3, r1
-	ldrb r2, [r1]
-	ands r2, r0
-	str r2, [sp]
-	ldr r0, _0803EFC8 @ =gUnknown_08208240
-	adds r0, r3, r0
-	ldrb r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	adds r2, r0
-	str r2, [sp]
-	mov r0, r8
-	movs r1, 0x15
-	mov r2, sp
-	bl SetMonData
-	mov r0, r8
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetMonData
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r1, [sp]
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r2, [sp, 0x10]
-	bl CalculatePPWithBonus
-	lsls r0, 24
-	lsrs r0, 24
-	subs r0, r4
-	str r0, [sp]
-	ldr r4, [sp, 0x10]
-	adds r4, 0x11
-	mov r0, r8
-	adds r1, r4, 0
-	movs r2, 0
-	bl GetMonData
-	ldr r1, [sp]
-	adds r0, r1
-	str r0, [sp]
-	mov r0, r8
-	adds r1, r4, 0
-	mov r2, sp
-	bl SetMonData
-	movs r4, 0
-	str r4, [sp, 0x1C]
-	b _0803F13A
-	.align 2, 0
-_0803EFC0: .4byte gUnknown_08208238
-_0803EFC4: .4byte gUnknown_0820823C
-_0803EFC8: .4byte gUnknown_08208240
-_0803EFCC:
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0x63
-	bls _0803EFDC
-	b _0803F130
-_0803EFDC:
-	ldr r5, [sp, 0x1C]
-	cmp r5, 0
-	beq _0803EFE4
-	b _0803F130
-_0803EFE4:
-	ldr r0, [sp, 0x2C]
-	cmp r0, 0
-	beq _0803EFEC
-	b _0803F130
-_0803EFEC:
-	ldr r1, [sp, 0x20]
-	ldr r2, [sp, 0x24]
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	str r0, [sp, 0x2C]
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	adds r5, r0, 0
-	str r5, [sp, 0x4]
-	ldr r3, [sp, 0x2C]
-	lsls r4, r3, 24
-	asrs r1, r4, 24
-	cmp r1, 0
-	ble _0803F0D0
-	ldr r0, [sp, 0x30]
-	cmp r0, 0x1B
-	bne _0803F0D0
-	movs r0, 0x96
-	muls r0, r1
-	movs r1, 0x64
-	bl __divsi3
-	adds r0, r5, r0
-	str r0, [sp, 0x4]
-	adds r2, r4, 0
-	b _0803F0DC
-_0803F026:
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0x63
-	bls _0803F130
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0xC7
-	bhi _0803F130
-	ldr r2, [sp, 0x1C]
-	cmp r2, 0
-	bne _0803F130
-	ldr r3, [sp, 0x2C]
-	cmp r3, 0
-	bne _0803F130
-	ldr r4, [sp, 0x20]
-	ldr r5, [sp, 0x24]
-	adds r0, r4, r5
-	ldrb r0, [r0]
-	str r0, [sp, 0x2C]
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	str r4, [sp, 0x4]
-	ldr r0, [sp, 0x2C]
-	lsls r5, r0, 24
-	asrs r1, r5, 24
-	cmp r1, 0
-	ble _0803F076
-	ldr r2, [sp, 0x30]
-	cmp r2, 0x1B
-	beq _0803F0BE
-_0803F076:
-	ldr r3, [sp, 0x2C]
-	lsls r2, r3, 24
-	b _0803F0D4
-_0803F07C:
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0xC7
-	bls _0803F130
-	ldr r4, [sp, 0x1C]
-	cmp r4, 0
-	bne _0803F130
-	ldr r5, [sp, 0x2C]
-	cmp r5, 0
-	bne _0803F130
-	ldr r1, [sp, 0x20]
-	ldr r2, [sp, 0x24]
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	str r0, [sp, 0x2C]
-	mov r0, r8
-	movs r1, 0x20
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	str r4, [sp, 0x4]
-	ldr r3, [sp, 0x2C]
-	lsls r5, r3, 24
-	asrs r1, r5, 24
-	cmp r1, 0
-	ble _0803F0D0
-	ldr r0, [sp, 0x30]
-	cmp r0, 0x1B
-	bne _0803F0D0
-_0803F0BE:
-	movs r0, 0x96
-	muls r0, r1
-	movs r1, 0x64
-	bl __divsi3
-	adds r0, r4, r0
-	str r0, [sp, 0x4]
-	adds r2, r5, 0
-	b _0803F0DC
-_0803F0D0:
-	ldr r1, [sp, 0x2C]
-	lsls r2, r1, 24
-_0803F0D4:
-	asrs r1, r2, 24
-	ldr r0, [sp, 0x4]
-	adds r0, r1
-	str r0, [sp, 0x4]
-_0803F0DC:
-	cmp r2, 0
-	ble _0803F112
-	mov r0, r8
-	movs r1, 0x26
-	movs r2, 0
-	bl GetMonData
-	cmp r0, 0xB
-	bne _0803F0F4
-	ldr r0, [sp, 0x4]
-	adds r0, 0x1
-	str r0, [sp, 0x4]
-_0803F0F4:
-	mov r0, r8
-	movs r1, 0x23
-	movs r2, 0
-	bl GetMonData
-	adds r4, r0, 0
-	bl sav1_map_get_name
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r4, r0
-	bne _0803F112
-	ldr r0, [sp, 0x4]
-	adds r0, 0x1
-	str r0, [sp, 0x4]
-_0803F112:
-	ldr r0, [sp, 0x4]
-	cmp r0, 0
-	bge _0803F11C
-	movs r0, 0
-	str r0, [sp, 0x4]
-_0803F11C:
-	ldr r0, [sp, 0x4]
-	cmp r0, 0xFF
-	ble _0803F126
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-_0803F126:
-	add r2, sp, 0x4
-	mov r0, r8
-	movs r1, 0x20
-	bl SetMonData
-_0803F130:
-	ldr r0, [sp, 0x24]
-	adds r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	str r0, [sp, 0x24]
-_0803F13A:
-	ldr r2, [sp, 0x28]
-	adds r2, 0x1
-	str r2, [sp, 0x28]
-	mov r3, r10
-	lsrs r3, 1
-	mov r10, r3
-	cmp r3, 0
-	beq _0803F14C
-	b _0803EE32
-_0803F14C:
-	ldr r4, [sp, 0x18]
-	adds r4, 0x1
-	str r4, [sp, 0x18]
-	cmp r4, 0x5
-	bgt _0803F15A
-	bl _0803E378
-_0803F15A:
-	ldr r0, [sp, 0x1C]
-_0803F15C:
-	add sp, 0x3C
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_803E1B0
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/include/battle.h b/include/battle.h
index 27ed57045..c94325cd5 100644
--- a/include/battle.h
+++ b/include/battle.h
@@ -473,7 +473,7 @@ struct sideTimer
     u8 lightscreenTimer;    //0x1
     u8 mistTimer;           //0x2
     u8 field3;              //0x3
-    u16 field4;              //0x4
+    u16 field4;             //0x4
     u8 spikesAmount;        //0x6
     u8 safeguardTimer;      //0x7
     u8 followmeTimer;       //0x8
diff --git a/include/constants/items.h b/include/constants/items.h
index cde5c7141..9b88db1da 100644
--- a/include/constants/items.h
+++ b/include/constants/items.h
@@ -2,6 +2,8 @@
 #define GUARD_CONSTANTS_ITEMS_H
 
 #define ITEM_NONE 0
+
+// Balls
 #define ITEM_MASTER_BALL 1
 #define ITEM_ULTRA_BALL 2
 #define ITEM_GREAT_BALL 3
@@ -14,6 +16,8 @@
 #define ITEM_TIMER_BALL 10
 #define ITEM_LUXURY_BALL 11
 #define ITEM_PREMIER_BALL 12
+
+// Pokemon Items
 #define ITEM_POTION 13
 #define ITEM_ANTIDOTE 14
 #define ITEM_BURN_HEAL 15
@@ -180,6 +184,8 @@
 #define ITEM_0B0 176
 #define ITEM_0B1 177
 #define ITEM_0B2 178
+
+// hold items
 #define ITEM_BRIGHT_POWDER 179
 #define ITEM_WHITE_HERB 180
 #define ITEM_MACHO_BRACE 181
@@ -260,6 +266,8 @@
 #define ITEM_PINK_SCARF 256
 #define ITEM_GREEN_SCARF 257
 #define ITEM_YELLOW_SCARF 258
+
+// Key Items
 #define ITEM_MACH_BIKE 259
 #define ITEM_COIN_CASE 260
 #define ITEM_ITEMFINDER 261
@@ -290,6 +298,8 @@
 #define ITEM_ROOT_FOSSIL 286
 #define ITEM_CLAW_FOSSIL 287
 #define ITEM_DEVON_SCOPE 288
+
+// TMs/HMs
 #define ITEM_TM01_FOCUS_PUNCH 289
 #define ITEM_TM02_DRAGON_CLAW 290
 #define ITEM_TM03_WATER_PULSE 291
@@ -348,6 +358,8 @@
 #define ITEM_HM06_ROCK_SMASH 344
 #define ITEM_HM07_WATERFALL 345
 #define ITEM_HM08_DIVE 346
+
+// Unknown
 #define ITEM_15B 347
 #define ITEM_15C 348
 
@@ -386,4 +398,7 @@
 #define NUM_TECHNICAL_MACHINES 50
 #define NUM_HIDDEN_MACHINES     8
 
+// Check if the item is one that can be used on a Pokemon.
+#define IS_POKEMON_ITEM(item) ((item) >= ITEM_POTION && (item) <= ITEM_0B2)
+
 #endif  // GUARD_CONSTANTS_ITEMS_H
diff --git a/include/pokemon.h b/include/pokemon.h
index 539323bdb..8f1b46387 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -351,6 +351,8 @@ struct BattlePokemon
     /*0x54*/ u32 otId;
 };
 
+// Shouldn't these be the same enum?
+
 enum
 {
     STAT_STAGE_HP,       // 0
@@ -628,5 +630,8 @@ void PartySpreadPokerus(struct Pokemon *party);
 
 struct Sprite *sub_80F7920(u16, u16, const u16 *);
 
+bool8 HealStatusConditions(struct Pokemon *mon, u32 unused, u32 healMask, u8 battleId);
+
+
 
 #endif // GUARD_POKEMON_H
diff --git a/include/pokemon_item_effect.h b/include/pokemon_item_effect.h
index c09649aff..014612b05 100644
--- a/include/pokemon_item_effect.h
+++ b/include/pokemon_item_effect.h
@@ -1,6 +1,6 @@
 #ifndef GUARD_POKEMON_ITEM_EFFECT_H
 #define GUARD_POKEMON_ITEM_EFFECT_H
 
-bool8 ExecuteTableBasedItemEffect_(struct Pokemon *mon, u16, u8, u16);
+bool8 ExecuteTableBasedItemEffect_(struct Pokemon *mon, u16, u8, u8);
 
 #endif // GUARD_POKEMON_ITEM_EFFECT_H
diff --git a/ld_script.txt b/ld_script.txt
index 128eb4c20..7bc64638c 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -61,7 +61,7 @@ SECTIONS {
         src/pokemon/pokemon_1.o(.text);
         src/battle/calculate_base_damage.o(.text);
         src/pokemon/pokemon_2.o(.text);
-        asm/pokemon_item_effect.o(.text);
+        src/pokemon/pokemon_item_effect.o(.text);
         src/pokemon/pokemon_3.o(.text);
         src/de_rom_8040FE0.o(.text);
         src/engine/trig.o(.text);
diff --git a/src/battle/battle_4.c b/src/battle/battle_4.c
index ae8f94130..6b048f0ab 100644
--- a/src/battle/battle_4.c
+++ b/src/battle/battle_4.c
@@ -147,7 +147,7 @@ void ReshowBattleScreenAfterMenu(void);
 void BattleMainCB2(void);
 void AddMoney(u32* moneySaveblock, u32 to_give);
 u8 CountAliveMons(u8 caseID);
-void sub_803E1B0(struct Pokemon*, u16 item, u8 partyID, u8 r3, u8 sp);
+void PokemonUseItemEffects(struct Pokemon*, u16 item, u8 partyID, u8 r3, u8 sp);
 u8 CanRunFromBattle(void);
 u8 GetMoveTarget(u16 move, u8 targetbyte); //get target of move
 u8 CastformDataTypeChange(u8 bank);
@@ -11996,7 +11996,7 @@ static void atk74_hpthresholds2(void)
 static void atk75_useitemonopponent(void)
 {
     gBankInMenu = gBankAttacker;
-    sub_803E1B0(&gEnemyParty[gBattlePartyID[gBankAttacker]], gLastUsedItem, gBattlePartyID[gBankAttacker], 0, 1);
+    PokemonUseItemEffects(&gEnemyParty[gBattlePartyID[gBankAttacker]], gLastUsedItem, gBattlePartyID[gBankAttacker], 0, 1);
     gBattlescriptCurrInstr += 1;
 }
 
diff --git a/src/pokemon/pokemon_item_effect.c b/src/pokemon/pokemon_item_effect.c
index 66f2ff697..4ebece3b3 100644
--- a/src/pokemon/pokemon_item_effect.c
+++ b/src/pokemon/pokemon_item_effect.c
@@ -1,7 +1,32 @@
 #include "global.h"
+#include "constants/battle_constants.h"
+#include "constants/hold_effects.h"
+#include "constants/items.h"
+#include "constants/species.h"
+#include "battle.h"
+#include "evolution_scene.h"
+#include "ewram.h"
+#include "item.h"
+#include "main.h"
+#include "overworld.h"
 #include "pokemon.h"
+#include "pokemon_item_effect.h"
+#include "rom_8077ABC.h"
+#include "rom_8094928.h"
+#include "util.h"
 
-const u8 gUnknown_082082F2[] = {
+extern s32 gBattleMoveDamage;
+extern u8 gAbsentBankFlags;
+extern u8 gBankInMenu;
+extern u8 gNoOfAllBanks;
+extern u16 gBattlePartyID[];
+extern u8 gActiveBank;
+extern u8 gStringBank;
+extern struct BattlePokemon gBattleMons[];
+extern struct BattleEnigmaBerry gEnigmaBerries[];
+
+static const u8 sGetMonDataEVConstants[] =
+{
     MON_DATA_HP_EV,
     MON_DATA_ATK_EV,
     MON_DATA_DEF_EV,
@@ -9,3 +34,517 @@ const u8 gUnknown_082082F2[] = {
     MON_DATA_SPDEF_EV,
     MON_DATA_SPATK_EV
 };
+
+extern u8 gUnknown_08208238[];
+extern u8 gUnknown_0820823C[];
+extern u8 gUnknown_08208240[];
+
+bool8 PokemonUseItemEffects(struct Pokemon *pkmn, u16 item, u8 partyIndex, u8 moveIndex, u8 e);
+
+bool8 ExecuteTableBasedItemEffect_(struct Pokemon *pkmn, u16 item, u8 partyIndex, u8 moveIndex)
+{
+    return PokemonUseItemEffects(pkmn, item, partyIndex, moveIndex, 0);
+}
+
+bool8 PokemonUseItemEffects(struct Pokemon *pkmn, u16 item, u8 partyIndex, u8 moveIndex, u8 e)
+{
+    u32 data;
+    s32 friendship;
+    s32 cmdIndex;
+    bool8 retVal = TRUE;
+    const u8 *itemEffect;
+    u8 sp24 = 6;
+    u32 sp28;
+    s8 sp2C = 0;
+    u8 holdEffect;
+    u8 sp34 = 4;
+    u16 heldItem;
+    u8 r10;
+    u32 r4;
+
+    heldItem = GetMonData(pkmn, MON_DATA_HELD_ITEM, NULL);
+    if (heldItem == ITEM_ENIGMA_BERRY)
+    {
+        if (gMain.inBattle)
+            holdEffect = gEnigmaBerries[gBankInMenu].holdEffect;
+        else
+            holdEffect = gSaveBlock1.enigmaBerry.holdEffect;
+    }
+    else
+    {
+        holdEffect = ItemId_GetHoldEffect(heldItem);
+    }
+
+    gStringBank = gBankInMenu;
+    if (gMain.inBattle)
+    {
+        gActiveBank = gBankInMenu;
+        cmdIndex = (GetBankSide(gActiveBank) != 0);
+        while (cmdIndex < gNoOfAllBanks)
+        {
+            if (gBattlePartyID[cmdIndex] == partyIndex)
+            {
+                sp34 = cmdIndex;
+                break;
+            }
+            cmdIndex += 2;
+        }
+    }
+    else
+    {
+        gActiveBank = 0;
+        sp34 = 4;
+    }
+
+    if (!IS_POKEMON_ITEM(item))
+        return TRUE;
+    if (gItemEffectTable[item - 13] == NULL && item != ITEM_ENIGMA_BERRY)
+        return TRUE;
+
+    if (item == ITEM_ENIGMA_BERRY)
+    {
+        if (gMain.inBattle)
+            itemEffect = gEnigmaBerries[gActiveBank].itemEffect;
+        else
+            itemEffect = gSaveBlock1.enigmaBerry.itemEffect;
+    }
+    else
+    {
+        itemEffect = gItemEffectTable[item - 13];
+    }
+
+    for (cmdIndex = 0; cmdIndex < 6; cmdIndex++)
+    {
+        switch (cmdIndex)
+        {
+        // status healing effects
+        case 0:
+            if ((itemEffect[cmdIndex] & 0x80)
+             && gMain.inBattle && sp34 != 4 && (gBattleMons[sp34].status2 & STATUS2_INFATUATION))
+            {
+                gBattleMons[sp34].status2 &= ~STATUS2_INFATUATION;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0x30)
+             && !(gBattleMons[gActiveBank].status2 & STATUS2_FOCUS_ENERGY))
+            {
+                gBattleMons[gActiveBank].status2 |= STATUS2_FOCUS_ENERGY;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0xF)
+             && gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] < 12)
+            {
+                gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] += itemEffect[cmdIndex] & 0xF;
+                if (gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] > 12)
+                    gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] = 12;
+                retVal = FALSE;
+            }
+            break;
+        // in-battle stat boosting effects?
+        case 1:
+            if ((itemEffect[cmdIndex] & 0xF0)
+             && gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] < 12)
+            {
+                gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] += (itemEffect[cmdIndex] & 0xF0) >> 4;
+                if (gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] > 12)
+                    gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] = 12;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0xF)
+             && gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] < 12)
+            {
+                gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] += itemEffect[cmdIndex] & 0xF;
+                if (gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] > 12)
+                    gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] = 12;
+                retVal = FALSE;
+            }
+            break;
+        // more stat boosting effects?
+        case 2:
+            if ((itemEffect[cmdIndex] & 0xF0)
+             && gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] < 12)
+            {
+                gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] += (itemEffect[cmdIndex] & 0xF0) >> 4;
+                if (gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] > 12)
+                    gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] = 12;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0xF)
+             && gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] < 12)
+            {
+                gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] += itemEffect[cmdIndex] & 0xF;
+                if (gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] > 12)
+                    gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] = 12;
+                retVal = FALSE;
+            }
+            break;
+        case 3:
+            if ((itemEffect[cmdIndex] & 0x80)
+             && gSideTimers[GetBankSide(gActiveBank)].mistTimer == 0)
+            {
+                gSideTimers[GetBankSide(gActiveBank)].mistTimer = 5;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0x40)  // raise level
+             && GetMonData(pkmn, MON_DATA_LEVEL, NULL) != 100)
+            {
+                data = gExperienceTables[gBaseStats[GetMonData(pkmn, MON_DATA_SPECIES, NULL)].growthRate][GetMonData(pkmn, MON_DATA_LEVEL, NULL) + 1];
+                SetMonData(pkmn, MON_DATA_EXP, &data);
+                CalculateMonStats(pkmn);
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0x20)
+             && HealStatusConditions(pkmn, partyIndex, 7, sp34) == 0)
+            {
+                if (sp34 != 4)
+                    gBattleMons[sp34].status2 &= ~STATUS2_NIGHTMARE;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & 0x10) && HealStatusConditions(pkmn, partyIndex, 0xF88, sp34) == 0)
+                retVal = FALSE;
+            if ((itemEffect[cmdIndex] & 8) && HealStatusConditions(pkmn, partyIndex, 16, sp34) == 0)
+                retVal = FALSE;
+            if ((itemEffect[cmdIndex] & 4) && HealStatusConditions(pkmn, partyIndex, 32, sp34) == 0)
+                retVal = FALSE;
+            if ((itemEffect[cmdIndex] & 2) && HealStatusConditions(pkmn, partyIndex, 64, sp34) == 0)
+                retVal = FALSE;
+            if ((itemEffect[cmdIndex] & 1)  // heal confusion
+             && gMain.inBattle && sp34 != 4 && (gBattleMons[sp34].status2 & STATUS2_CONFUSION))
+            {
+                gBattleMons[sp34].status2 &= ~STATUS2_CONFUSION;
+                retVal = FALSE;
+            }
+            break;
+        // EV, HP, and PP raising effects
+        case 4:
+            r10 = itemEffect[cmdIndex];
+            if (r10 & 0x20)
+            {
+                r10 &= ~0x20;
+                data = (GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL) & gUnknown_08208238[moveIndex]) >> (moveIndex * 2);
+                sp28 = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex);
+                if (data <= 2 && sp28 > 4)
+                {
+                    data = GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL) + gUnknown_08208240[moveIndex];
+                    SetMonData(pkmn, MON_DATA_PP_BONUSES, &data);
+
+                    data = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), data, moveIndex) - sp28;
+                    data = GetMonData(pkmn, MON_DATA_PP1 + moveIndex, NULL) + data;
+                    SetMonData(pkmn, MON_DATA_PP1 + moveIndex, &data);
+                    retVal = FALSE;
+                }
+            }
+            sp28 = 0;
+            while (r10 != 0)
+            {
+                if (r10 & 1)
+                {
+                    u16 evCount;
+                    s32 r5;
+     
+                    switch (sp28)
+                    {
+                    case 0:
+                    case 1:
+                        evCount = GetMonEVCount(pkmn);
+                        if (evCount >= 510)
+                            return TRUE;
+                        data = GetMonData(pkmn, sGetMonDataEVConstants[sp28], NULL);
+                        if (data < 100)
+                        {
+                            if (data + itemEffect[sp24] > 100)
+                                r4 = 100 - (data + itemEffect[sp24]) + itemEffect[sp24];
+                            else
+                                r4 = itemEffect[sp24];
+                            if (evCount + r4 > 510)
+                                r4 += 510 - (evCount + r4);
+                            data += r4;
+                            SetMonData(pkmn, sGetMonDataEVConstants[sp28], &data);
+                            CalculateMonStats(pkmn);
+                            sp24++;
+                            retVal = FALSE;
+                        }
+                        break;
+                    case 2:
+                        // revive?
+                        if (r10 & 0x10)
+                        {
+                            if (GetMonData(pkmn, MON_DATA_HP, NULL) != 0)
+                            {
+                                sp24++;
+                                break;
+                            }
+                            if (gMain.inBattle)
+                            {
+                                if (sp34 != 4)
+                                {
+                                    gAbsentBankFlags &= ~gBitTable[sp34];
+                                    CopyPlayerPartyMonToBattleData(sp34, pokemon_order_func(gBattlePartyID[sp34]));
+                                    if (GetBankSide(gActiveBank) == 0 && gBattleResults.unk4 < 255)
+                                        gBattleResults.unk4++;
+                                }
+                                else
+                                {
+                                    gAbsentBankFlags &= ~gBitTable[gActiveBank ^ 2];
+                                    if (GetBankSide(gActiveBank) == 0 && gBattleResults.unk4 < 255)
+                                        gBattleResults.unk4++;
+                                }
+                            }
+                        }
+                        else
+                        {
+                            if (GetMonData(pkmn, MON_DATA_HP, NULL) == 0)
+                            {
+                                sp24++;
+                                break;
+                            }
+                        }
+                        data = itemEffect[sp24++];
+                        switch (data)
+                        {
+                        case 0xFF:
+                            data = GetMonData(pkmn, MON_DATA_MAX_HP, NULL) - GetMonData(pkmn, MON_DATA_HP, NULL);
+                            break;
+                        case 0xFE:
+                            data = GetMonData(pkmn, MON_DATA_MAX_HP, NULL) / 2;
+                            if (data == 0)
+                                data = 1;
+                            break;
+                        case 0xFD:
+                            data = eStatHp;
+                            break;
+                        }
+                        if (GetMonData(pkmn, MON_DATA_MAX_HP, NULL) != GetMonData(pkmn, MON_DATA_HP, NULL))
+                        {
+                            if (e == 0)
+                            {
+                                data = GetMonData(pkmn, MON_DATA_HP, NULL) + data;
+                                if (data > GetMonData(pkmn, MON_DATA_MAX_HP, NULL))
+                                    data = GetMonData(pkmn, MON_DATA_MAX_HP, NULL);
+                                SetMonData(pkmn, MON_DATA_HP, &data);
+                                if (gMain.inBattle && sp34 != 4)
+                                {
+                                    gBattleMons[sp34].hp = data;
+                                    if (!(r10 & 0x10) && GetBankSide(gActiveBank) == 0)
+                                    {
+                                        if (gBattleResults.unk3 < 255)
+                                            gBattleResults.unk3++;
+                                        // I have to re-use this variable to match.
+                                        r5 = gActiveBank;
+                                        gActiveBank = sp34;
+                                        EmitGetAttributes(0, 0, 0);
+                                        MarkBufferBankForExecution(gActiveBank);
+                                        gActiveBank = r5;
+                                    }
+                                }
+                            }
+                            else
+                            {
+                                gBattleMoveDamage = -data;
+                            }
+                            retVal = FALSE;
+                        }
+                        r10 &= 0xEF;
+                        break;
+                    case 3:
+                        if (!(r10 & 2))
+                        {
+                            for (r5 = 0; r5 < 4; r5++)
+                            {
+                                u16 r4;
+
+                                data = GetMonData(pkmn, MON_DATA_PP1 + r5, NULL);
+                                r4 = GetMonData(pkmn, MON_DATA_MOVE1 + r5, NULL);
+                                if (data != CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), r5))
+                                {
+                                    data += itemEffect[sp24];
+                                    r4 = GetMonData(pkmn, MON_DATA_MOVE1 + r5, NULL);
+                                    if (data > CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), r5))
+                                    {
+                                        r4 = GetMonData(pkmn, MON_DATA_MOVE1 + r5, NULL);
+                                        data = CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), r5);
+                                    }
+                                    SetMonData(pkmn, MON_DATA_PP1 + r5, &data);
+                                    if (gMain.inBattle
+                                     && sp34 != 4 && !(gBattleMons[sp34].status2 & 0x200000)
+                                     && !(gDisableStructs[sp34].unk18_b & gBitTable[r5]))
+                                        gBattleMons[sp34].pp[r5] = data;
+                                    retVal = FALSE;
+                                }
+                            }
+                            sp24++;
+                        }
+                        else
+                        {
+                            u16 r4;
+
+                            data = GetMonData(pkmn, MON_DATA_PP1 + moveIndex, NULL);
+                            r4 = GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL);
+                            if (data != CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex))
+                            {
+                                data += itemEffect[sp24++];
+                                r4 = GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL);
+                                if (data > CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex))
+                                {
+                                    r4 = GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL);
+                                    data = CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex);
+                                }
+                                SetMonData(pkmn, MON_DATA_PP1 + moveIndex, &data);
+                                if (gMain.inBattle
+                                 && sp34 != 4 && !(gBattleMons[sp34].status2 & 0x200000)
+                                 && !(gDisableStructs[sp34].unk18_b & gBitTable[moveIndex]))
+                                    gBattleMons[sp34].pp[moveIndex] = data;
+                                retVal = FALSE;
+                            }
+                        }
+                        break;
+                    case 7:
+                        {
+                            u16 targetSpecies = GetEvolutionTargetSpecies(pkmn, 2, item);
+
+                            if (targetSpecies != SPECIES_NONE)
+                            {
+                                BeginEvolutionScene(pkmn, targetSpecies, 0, partyIndex);
+                                return FALSE;
+                            }
+                        }
+                        break;
+                    }
+                }
+                sp28++;
+                r10 >>= 1;
+            }
+            break;
+        case 5:
+            r10 = itemEffect[cmdIndex];
+            sp28 = 0;
+            while (r10 != 0)
+            {
+                if (r10 & 1)
+                {
+                    u16 evCount;
+
+                    switch (sp28)
+                    {
+                    case 0:
+                    case 1:
+                    case 2:
+                    case 3:
+                        evCount = GetMonEVCount(pkmn);
+                        if (evCount >= 510)
+                            return TRUE;
+                        data = GetMonData(pkmn, sGetMonDataEVConstants[sp28 + 2], NULL);
+                        if (data < 100)
+                        {
+                            if (data + itemEffect[sp24] > 100)
+                                r4 = 100 - (data + itemEffect[sp24]) + itemEffect[sp24];
+                            else
+                                r4 = itemEffect[sp24];
+                            if (evCount + r4 > 510)
+                                r4 += 510 - (evCount + r4);
+                            data += r4;
+                            SetMonData(pkmn, sGetMonDataEVConstants[sp28 + 2], &data);
+                            CalculateMonStats(pkmn);
+                            retVal = FALSE;
+                            sp24++;
+                        }
+                        break;
+                    case 4:
+                        data = (GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL) & gUnknown_08208238[moveIndex]) >> (moveIndex * 2);
+                        if (data < 3)
+                        {
+                            r4 = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex);
+                            data = GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL);
+                            data &= gUnknown_0820823C[moveIndex];
+                            data += gUnknown_08208240[moveIndex] * 3;
+
+                            SetMonData(pkmn, MON_DATA_PP_BONUSES, &data);
+                            data = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), data, moveIndex) - r4;
+                            data = GetMonData(pkmn, MON_DATA_PP1 + moveIndex, NULL) + data;
+                            SetMonData(pkmn, MON_DATA_PP1 + moveIndex, &data);
+                            retVal = FALSE;
+                        }
+                        break;
+                    case 5:
+                        if (GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) < 100 && retVal == 0 && sp2C == 0)
+                        {
+                            sp2C = itemEffect[sp24];
+                            friendship = GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL);
+                            if (sp2C > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
+                                friendship += 150 * sp2C / 100;
+                            else
+                                friendship += sp2C;
+                            if (sp2C > 0)
+                            {
+                                if (GetMonData(pkmn, MON_DATA_POKEBALL, NULL) == 11)
+                                    friendship++;
+                                if (GetMonData(pkmn, MON_DATA_MET_LOCATION, NULL) == sav1_map_get_name())
+                                    friendship++;
+                            }
+                            if (friendship < 0)
+                                friendship = 0;
+                            if (friendship > 255)
+                                friendship = 255;
+                            SetMonData(pkmn, MON_DATA_FRIENDSHIP, &friendship);
+                        }
+                        sp24++;
+                        break;
+                    case 6:
+                        if (GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) >= 100 && GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) < 200
+                         && retVal == 0 && sp2C == 0)
+                        {
+                            sp2C = itemEffect[sp24];
+                            friendship = GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL);
+                            if (sp2C > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
+                                friendship += 150 * sp2C / 100;
+                            else
+                                friendship += sp2C;
+                            if (sp2C > 0)
+                            {
+                                if (GetMonData(pkmn, MON_DATA_POKEBALL, NULL) == 11)
+                                    friendship++;
+                                if (GetMonData(pkmn, MON_DATA_MET_LOCATION, NULL) == sav1_map_get_name())
+                                    friendship++;
+                            }
+                            if (friendship < 0)
+                                friendship = 0;
+                            if (friendship > 255)
+                                friendship = 255;
+                            SetMonData(pkmn, MON_DATA_FRIENDSHIP, &friendship);
+                        }
+                        sp24++;
+                        break;
+                    case 7:
+                        if (GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) >= 200 && retVal == 0 && sp2C == 0)
+                        {
+                            sp2C = itemEffect[sp24];
+                            friendship = GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL);
+                            if (sp2C > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
+                                friendship += 150 * sp2C / 100;
+                            else
+                                friendship += sp2C;
+                            if (sp2C > 0)
+                            {
+                                if (GetMonData(pkmn, MON_DATA_POKEBALL, NULL) == 11)
+                                    friendship++;
+                                if (GetMonData(pkmn, MON_DATA_MET_LOCATION, NULL) == sav1_map_get_name())
+                                    friendship++;
+                            }
+                            if (friendship < 0)
+                                friendship = 0;
+                            if (friendship > 255)
+                                friendship = 255;
+                            SetMonData(pkmn, MON_DATA_FRIENDSHIP, &friendship);
+                        }
+                        sp24++;
+                        break;
+                    }
+                }
+                sp28++;
+                r10 >>= 1;
+            }
+            break;
+        }
+    }
+    return retVal;
+}