Add space between arguments in assembly instructions and remove redundant a in instructions like add a, x

engine/battle/decrement_pp.asm

@@ -1,13 +1,13 @@
 DecrementPP:
 ; after using a move, decrement pp in battle and (if not transformed?) in party
 	ld a, [de]
-	cp a, STRUGGLE
+	cp STRUGGLE
 	ret z                ; if the pokemon is using "struggle", there's nothing to do
 	                     ; we don't decrement PP for "struggle"
 	ld hl, wPlayerBattleStatus1
 	ld a, [hli]          ; load the wPlayerBattleStatus1 pokemon status flags and increment hl to load the
 	                     ; wPlayerBattleStatus2 status flags later
-	and a, (1 << STORING_ENERGY) | (1 << THRASHING_ABOUT) | (1 << ATTACKING_MULTIPLE_TIMES)
+	and (1 << STORING_ENERGY) | (1 << THRASHING_ABOUT) | (1 << ATTACKING_MULTIPLE_TIMES)
 	ret nz               ; if any of these statuses are true, don't decrement PP
 	bit USING_RAGE, [hl]
 	ret nz               ; don't decrement PP either if Pokemon is using Rage

engine/battle/display_effectiveness.asm

@@ -1,7 +1,7 @@
 DisplayEffectiveness:
 	ld a, [wDamageMultipliers]
-	and a, $7F
-	cp a, $0A
+	and $7F
+	cp $0A
 	ret z
 	ld hl, SuperEffectiveText
 	jr nc, .done

engine/battle/read_trainer_party.asm

@@ -1,43 +1,43 @@
 ReadTrainer:
 
 ; don't change any moves in a link battle
-	ld a,[wLinkState]
+	ld a, [wLinkState]
 	and a
 	ret nz
 
 ; set [wEnemyPartyCount] to 0, [wEnemyPartyMons] to FF
 ; XXX first is total enemy pokemon?
 ; XXX second is species of first pokemon?
-	ld hl,wEnemyPartyCount
+	ld hl, wEnemyPartyCount
 	xor a
-	ld [hli],a
+	ld [hli], a
 	dec a
-	ld [hl],a
+	ld [hl], a
 
 ; get the pointer to trainer data for this class
-	ld a,[wCurOpponent]
+	ld a, [wCurOpponent]
 	sub $C9 ; convert value from pokemon to trainer
-	add a,a
-	ld hl,TrainerDataPointers
-	ld c,a
-	ld b,0
-	add hl,bc ; hl points to trainer class
-	ld a,[hli]
-	ld h,[hl]
-	ld l,a
-	ld a,[wTrainerNo]
-	ld b,a
+	add a
+	ld hl, TrainerDataPointers
+	ld c, a
+	ld b, 0
+	add hl, bc ; hl points to trainer class
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	ld a, [wTrainerNo]
+	ld b, a
 ; At this point b contains the trainer number,
 ; and hl points to the trainer class.
 ; Our next task is to iterate through the trainers,
 ; decrementing b each time, until we get to the right one.
 .outer
 	dec b
-	jr z,.IterateTrainer
+	jr z, .IterateTrainer
 .inner
-	ld a,[hli]
+	ld a, [hli]
 	and a
-	jr nz,.inner
+	jr nz, .inner
 	jr .outer
 
 ; if the first byte of trainer data is FF,
@@ -46,17 +46,17 @@ ReadTrainer:
 ; - if [wLoneAttackNo] != 0, one pokemon on the team has a special move
 ; else the first byte is the level of every pokemon on the team
 .IterateTrainer
-	ld a,[hli]
+	ld a, [hli]
 	cp $FF ; is the trainer special?
-	jr z,.SpecialTrainer ; if so, check for special moves
-	ld [wCurEnemyLVL],a
+	jr z, .SpecialTrainer ; if so, check for special moves
+	ld [wCurEnemyLVL], a
 .LoopTrainerData
-	ld a,[hli]
+	ld a, [hli]
 	and a ; have we reached the end of the trainer data?
-	jr z,.FinishUp
-	ld [wcf91],a ; write species somewhere (XXX why?)
-	ld a,ENEMY_PARTY_DATA
-	ld [wMonDataLocation],a
+	jr z, .FinishUp
+	ld [wcf91], a ; write species somewhere (XXX why?)
+	ld a, ENEMY_PARTY_DATA
+	ld [wMonDataLocation], a
 	push hl
 	call AddPartyMon
 	pop hl
@@ -66,101 +66,101 @@ ReadTrainer:
 ; - each pokemon has a specific level
 ;      (as opposed to the whole team being of the same level)
 ; - if [wLoneAttackNo] != 0, one pokemon on the team has a special move
-	ld a,[hli]
+	ld a, [hli]
 	and a ; have we reached the end of the trainer data?
-	jr z,.AddLoneMove
-	ld [wCurEnemyLVL],a
-	ld a,[hli]
-	ld [wcf91],a
-	ld a,ENEMY_PARTY_DATA
-	ld [wMonDataLocation],a
+	jr z, .AddLoneMove
+	ld [wCurEnemyLVL], a
+	ld a, [hli]
+	ld [wcf91], a
+	ld a, ENEMY_PARTY_DATA
+	ld [wMonDataLocation], a
 	push hl
 	call AddPartyMon
 	pop hl
 	jr .SpecialTrainer
 .AddLoneMove
 ; does the trainer have a single monster with a different move
-	ld a,[wLoneAttackNo] ; Brock is 01, Misty is 02, Erika is 04, etc
+	ld a, [wLoneAttackNo] ; Brock is 01, Misty is 02, Erika is 04, etc
 	and a
-	jr z,.AddTeamMove
+	jr z, .AddTeamMove
 	dec a
-	add a,a
-	ld c,a
-	ld b,0
-	ld hl,LoneMoves
-	add hl,bc
-	ld a,[hli]
-	ld d,[hl]
-	ld hl,wEnemyMon1Moves + 2
-	ld bc,wEnemyMon2 - wEnemyMon1
+	add a
+	ld c, a
+	ld b, 0
+	ld hl, LoneMoves
+	add hl, bc
+	ld a, [hli]
+	ld d, [hl]
+	ld hl, wEnemyMon1Moves + 2
+	ld bc, wEnemyMon2 - wEnemyMon1
 	call AddNTimes
-	ld [hl],d
+	ld [hl], d
 	jr .FinishUp
 .AddTeamMove
 ; check if our trainer's team has special moves
 
 ; get trainer class number
-	ld a,[wCurOpponent]
+	ld a, [wCurOpponent]
 	sub 200
-	ld b,a
-	ld hl,TeamMoves
+	ld b, a
+	ld hl, TeamMoves
 
 ; iterate through entries in TeamMoves, checking each for our trainer class
 .IterateTeamMoves
-	ld a,[hli]
+	ld a, [hli]
 	cp b
-	jr z,.GiveTeamMoves ; is there a match?
+	jr z, .GiveTeamMoves ; is there a match?
 	inc hl ; if not, go to the next entry
 	inc a
-	jr nz,.IterateTeamMoves
+	jr nz, .IterateTeamMoves
 
 ; no matches found. is this trainer champion rival?
-	ld a,b
+	ld a, b
 	cp SONY3
-	jr z,.ChampionRival
+	jr z, .ChampionRival
 	jr .FinishUp ; nope
 .GiveTeamMoves
-	ld a,[hl]
-	ld [wEnemyMon5Moves + 2],a
+	ld a, [hl]
+	ld [wEnemyMon5Moves + 2], a
 	jr .FinishUp
 .ChampionRival ; give moves to his team
 
 ; pidgeot
-	ld a,SKY_ATTACK
-	ld [wEnemyMon1Moves + 2],a
+	ld a, SKY_ATTACK
+	ld [wEnemyMon1Moves + 2], a
 
 ; starter
-	ld a,[wRivalStarter]
+	ld a, [wRivalStarter]
 	cp STARTER3
-	ld b,MEGA_DRAIN
-	jr z,.GiveStarterMove
+	ld b, MEGA_DRAIN
+	jr z, .GiveStarterMove
 	cp STARTER1
-	ld b,FIRE_BLAST
-	jr z,.GiveStarterMove
-	ld b,BLIZZARD ; must be squirtle
+	ld b, FIRE_BLAST
+	jr z, .GiveStarterMove
+	ld b, BLIZZARD ; must be squirtle
 .GiveStarterMove
-	ld a,b
-	ld [wEnemyMon6Moves + 2],a
+	ld a, b
+	ld [wEnemyMon6Moves + 2], a
 .FinishUp
 ; clear wAmountMoneyWon addresses
 	xor a
-	ld de,wAmountMoneyWon
-	ld [de],a
+	ld de, wAmountMoneyWon
+	ld [de], a
 	inc de
-	ld [de],a
+	ld [de], a
 	inc de
-	ld [de],a
-	ld a,[wCurEnemyLVL]
-	ld b,a
+	ld [de], a
+	ld a, [wCurEnemyLVL]
+	ld b, a
 .LastLoop
 ; update wAmountMoneyWon addresses (money to win) based on enemy's level
-	ld hl,wTrainerBaseMoney + 1
-	ld c,2 ; wAmountMoneyWon is a 3-byte number
+	ld hl, wTrainerBaseMoney + 1
+	ld c, 2 ; wAmountMoneyWon is a 3-byte number
 	push bc
 	predef AddBCDPredef
 	pop bc
 	inc de
 	inc de
 	dec b
-	jr nz,.LastLoop ; repeat wCurEnemyLVL times
+	jr nz, .LastLoop ; repeat wCurEnemyLVL times
 	ret

engine/battle/save_trainer_name.asm

@@ -1,21 +1,21 @@
 SaveTrainerName:
-	ld hl,TrainerNamePointers
-	ld a,[wTrainerClass]
+	ld hl, TrainerNamePointers
+	ld a, [wTrainerClass]
 	dec a
-	ld c,a
-	ld b,0
-	add hl,bc
-	add hl,bc
-	ld a,[hli]
-	ld h,[hl]
-	ld l,a
-	ld de,wcd6d
+	ld c, a
+	ld b, 0
+	add hl, bc
+	add hl, bc
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	ld de, wcd6d
 .CopyCharacter
-	ld a,[hli]
-	ld [de],a
+	ld a, [hli]
+	ld [de], a
 	inc de
 	cp "@"
-	jr nz,.CopyCharacter
+	jr nz, .CopyCharacter
 	ret
 
 TrainerNamePointers:

engine/battle/trainer_ai.asm

@@ -263,10 +263,10 @@ ReadMove:
 	push de
 	push bc
 	dec a
-	ld hl,Moves
-	ld bc,MoveEnd - Moves
+	ld hl, Moves
+	ld bc, MoveEnd - Moves
 	call AddNTimes
-	ld de,wEnemyMoveNum
+	ld de, wEnemyMoveNum
 	call CopyData
 	pop bc
 	pop de
@@ -338,33 +338,33 @@ INCLUDE "data/trainer_parties.asm"
 
 TrainerAI:
 	and a
-	ld a,[wIsInBattle]
+	ld a, [wIsInBattle]
 	dec a
 	ret z ; if not a trainer, we're done here
-	ld a,[wLinkState]
+	ld a, [wLinkState]
 	cp LINK_STATE_BATTLING
 	ret z
-	ld a,[wTrainerClass] ; what trainer class is this?
+	ld a, [wTrainerClass] ; what trainer class is this?
 	dec a
-	ld c,a
-	ld b,0
-	ld hl,TrainerAIPointers
-	add hl,bc
-	add hl,bc
-	add hl,bc
-	ld a,[wAICount]
+	ld c, a
+	ld b, 0
+	ld hl, TrainerAIPointers
+	add hl, bc
+	add hl, bc
+	add hl, bc
+	ld a, [wAICount]
 	and a
 	ret z ; if no AI uses left, we're done here
 	inc hl
 	inc a
-	jr nz,.getpointer
+	jr nz, .getpointer
 	dec hl
-	ld a,[hli]
-	ld [wAICount],a
+	ld a, [hli]
+	ld [wAICount], a
 .getpointer
-	ld a,[hli]
-	ld h,[hl]
-	ld l,a
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
 	call Random
 	jp hl
 
@@ -442,17 +442,17 @@ CooltrainerMAI:
 
 CooltrainerFAI:
 	cp $40
-	ld a,$A
+	ld a, $A
 	call AICheckIfHPBelowFraction
-	jp c,AIUseHyperPotion
-	ld a,5
+	jp c, AIUseHyperPotion
+	ld a, 5
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AISwitchIfEnoughMons
 
 BrockAI:
 ; if his active monster has a status condition, use a full heal
-	ld a,[wEnemyMonStatus]
+	ld a, [wEnemyMonStatus]
 	and a
 	ret z
 	jp AIUseFullHeal
@@ -470,7 +470,7 @@ LtSurgeAI:
 ErikaAI:
 	cp $80
 	ret nc
-	ld a,$A
+	ld a, $A
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUseSuperPotion
@@ -488,7 +488,7 @@ BlaineAI:
 SabrinaAI:
 	cp $40
 	ret nc
-	ld a,$A
+	ld a, $A
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUseHyperPotion
@@ -496,7 +496,7 @@ SabrinaAI:
 Sony2AI:
 	cp $20
 	ret nc
-	ld a,5
+	ld a, 5
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUsePotion
@@ -504,7 +504,7 @@ Sony2AI:
 Sony3AI:
 	cp $20
 	ret nc
-	ld a,5
+	ld a, 5
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUseFullRestore
@@ -512,7 +512,7 @@ Sony3AI:
 LoreleiAI:
 	cp $80
 	ret nc
-	ld a,5
+	ld a, 5
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUseSuperPotion
@@ -524,10 +524,10 @@ BrunoAI:
 
 AgathaAI:
 	cp $14
-	jp c,AISwitchIfEnoughMons
+	jp c, AISwitchIfEnoughMons
 	cp $80
 	ret nc
-	ld a,4
+	ld a, 4
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUseSuperPotion
@@ -535,7 +535,7 @@ AgathaAI:
 LanceAI:
 	cp $80
 	ret nc
-	ld a,5
+	ld a, 5
 	call AICheckIfHPBelowFraction
 	ret nc
 	jp AIUseHyperPotion
@@ -547,133 +547,133 @@ GenericAI:
 ; end of individual trainer AI routines
 
 DecrementAICount:
-	ld hl,wAICount
+	ld hl, wAICount
 	dec [hl]
 	scf
 	ret
 
 AIPlayRestoringSFX:
-	ld a,SFX_HEAL_AILMENT
+	ld a, SFX_HEAL_AILMENT
 	jp PlaySoundWaitForCurrent
 
 AIUseFullRestore:
 	call AICureStatus
-	ld a,FULL_RESTORE
-	ld [wAIItem],a
-	ld de,wHPBarOldHP
-	ld hl,wEnemyMonHP + 1
-	ld a,[hld]
-	ld [de],a
+	ld a, FULL_RESTORE
+	ld [wAIItem], a
+	ld de, wHPBarOldHP
+	ld hl, wEnemyMonHP + 1
+	ld a, [hld]
+	ld [de], a
 	inc de
-	ld a,[hl]
-	ld [de],a
+	ld a, [hl]
+	ld [de], a
 	inc de
-	ld hl,wEnemyMonMaxHP + 1
-	ld a,[hld]
-	ld [de],a
+	ld hl, wEnemyMonMaxHP + 1
+	ld a, [hld]
+	ld [de], a
 	inc de
-	ld [wHPBarMaxHP],a
-	ld [wEnemyMonHP + 1],a
-	ld a,[hl]
-	ld [de],a
-	ld [wHPBarMaxHP+1],a
-	ld [wEnemyMonHP],a
+	ld [wHPBarMaxHP], a
+	ld [wEnemyMonHP + 1], a
+	ld a, [hl]
+	ld [de], a
+	ld [wHPBarMaxHP+1], a
+	ld [wEnemyMonHP], a
 	jr AIPrintItemUseAndUpdateHPBar
 
 AIUsePotion:
 ; enemy trainer heals his monster with a potion
-	ld a,POTION
-	ld b,20
+	ld a, POTION
+	ld b, 20
 	jr AIRecoverHP
 
 AIUseSuperPotion:
 ; enemy trainer heals his monster with a super potion
-	ld a,SUPER_POTION
-	ld b,50
+	ld a, SUPER_POTION
+	ld b, 50
 	jr AIRecoverHP
 
 AIUseHyperPotion:
 ; enemy trainer heals his monster with a hyper potion
-	ld a,HYPER_POTION
-	ld b,200
+	ld a, HYPER_POTION
+	ld b, 200
 	; fallthrough
 
 AIRecoverHP:
 ; heal b HP and print "trainer used $(a) on pokemon!"
-	ld [wAIItem],a
-	ld hl,wEnemyMonHP + 1
-	ld a,[hl]
-	ld [wHPBarOldHP],a
+	ld [wAIItem], a
+	ld hl, wEnemyMonHP + 1
+	ld a, [hl]
+	ld [wHPBarOldHP], a
 	add b
-	ld [hld],a
-	ld [wHPBarNewHP],a
-	ld a,[hl]
-	ld [wHPBarOldHP+1],a
-	ld [wHPBarNewHP+1],a
-	jr nc,.next
+	ld [hld], a
+	ld [wHPBarNewHP], a
+	ld a, [hl]
+	ld [wHPBarOldHP+1], a
+	ld [wHPBarNewHP+1], a
+	jr nc, .next
 	inc a
-	ld [hl],a
-	ld [wHPBarNewHP+1],a
+	ld [hl], a
+	ld [wHPBarNewHP+1], a
 .next
 	inc hl
-	ld a,[hld]
-	ld b,a
-	ld de,wEnemyMonMaxHP + 1
-	ld a,[de]
+	ld a, [hld]
+	ld b, a
+	ld de, wEnemyMonMaxHP + 1
+	ld a, [de]
 	dec de
-	ld [wHPBarMaxHP],a
+	ld [wHPBarMaxHP], a
 	sub b
-	ld a,[hli]
-	ld b,a
-	ld a,[de]
-	ld [wHPBarMaxHP+1],a
+	ld a, [hli]
+	ld b, a
+	ld a, [de]
+	ld [wHPBarMaxHP+1], a
 	sbc b
-	jr nc,AIPrintItemUseAndUpdateHPBar
+	jr nc, AIPrintItemUseAndUpdateHPBar
 	inc de
-	ld a,[de]
+	ld a, [de]
 	dec de
-	ld [hld],a
-	ld [wHPBarNewHP],a
-	ld a,[de]
-	ld [hl],a
-	ld [wHPBarNewHP+1],a
+	ld [hld], a
+	ld [wHPBarNewHP], a
+	ld a, [de]
+	ld [hl], a
+	ld [wHPBarNewHP+1], a
 	; fallthrough
 
 AIPrintItemUseAndUpdateHPBar:
 	call AIPrintItemUse_
 	coord hl, 2, 2
 	xor a
-	ld [wHPBarType],a
+	ld [wHPBarType], a
 	predef UpdateHPBar2
 	jp DecrementAICount
 
 AISwitchIfEnoughMons:
 ; enemy trainer switches if there are 3 or more unfainted mons in party
-	ld a,[wEnemyPartyCount]
-	ld c,a
-	ld hl,wEnemyMon1HP
+	ld a, [wEnemyPartyCount]
+	ld c, a
+	ld hl, wEnemyMon1HP
 
-	ld d,0 ; keep count of unfainted monsters
+	ld d, 0 ; keep count of unfainted monsters
 
 	; count how many monsters haven't fainted yet
 .loop
-	ld a,[hli]
-	ld b,a
-	ld a,[hld]
+	ld a, [hli]
+	ld b, a
+	ld a, [hld]
 	or b
-	jr z,.Fainted ; has monster fainted?
+	jr z, .Fainted ; has monster fainted?
 	inc d
 .Fainted
 	push bc
 	ld bc, wEnemyMon2 - wEnemyMon1
-	add hl,bc
+	add hl, bc
 	pop bc
 	dec c
-	jr nz,.loop
+	jr nz, .loop
 
-	ld a,d ; how many available monsters are there?
+	ld a, d ; how many available monsters are there?
 	cp 2 ; don't bother if only 1 or 2
-	jp nc,SwitchEnemyMon
+	jp nc, SwitchEnemyMon
 	and a
 	ret
 
@@ -681,14 +681,14 @@ SwitchEnemyMon:
 
 ; prepare to withdraw the active monster: copy hp, number, and status to roster
 
-	ld a,[wEnemyMonPartyPos]
-	ld hl,wEnemyMon1HP
-	ld bc,wEnemyMon2 - wEnemyMon1
+	ld a, [wEnemyMonPartyPos]
+	ld hl, wEnemyMon1HP
+	ld bc, wEnemyMon2 - wEnemyMon1
 	call AddNTimes
-	ld d,h
-	ld e,l
-	ld hl,wEnemyMonHP
-	ld bc,4
+	ld d, h
+	ld e, l
+	ld hl, wEnemyMonHP
+	ld bc, 4
 	call CopyData
 
 	ld hl, AIBattleWithdrawText
@@ -696,13 +696,13 @@ SwitchEnemyMon:
 
 	; This wFirstMonsNotOutYet variable is abused to prevent the player from
 	; switching in a new mon in response to this switch.
-	ld a,1
-	ld [wFirstMonsNotOutYet],a
+	ld a, 1
+	ld [wFirstMonsNotOutYet], a
 	callab EnemySendOut
 	xor a
-	ld [wFirstMonsNotOutYet],a
+	ld [wFirstMonsNotOutYet], a
 
-	ld a,[wLinkState]
+	ld a, [wLinkState]
 	cp LINK_STATE_BATTLING
 	ret z
 	scf
@@ -715,120 +715,120 @@ AIBattleWithdrawText:
 AIUseFullHeal:
 	call AIPlayRestoringSFX
 	call AICureStatus
-	ld a,FULL_HEAL
+	ld a, FULL_HEAL
 	jp AIPrintItemUse
 
 AICureStatus:
 ; cures the status of enemy's active pokemon
-	ld a,[wEnemyMonPartyPos]
-	ld hl,wEnemyMon1Status
-	ld bc,wEnemyMon2 - wEnemyMon1
+	ld a, [wEnemyMonPartyPos]
+	ld hl, wEnemyMon1Status
+	ld bc, wEnemyMon2 - wEnemyMon1
 	call AddNTimes
 	xor a
-	ld [hl],a ; clear status in enemy team roster
-	ld [wEnemyMonStatus],a ; clear status of active enemy
-	ld hl,wEnemyBattleStatus3
-	res 0,[hl]
+	ld [hl], a ; clear status in enemy team roster
+	ld [wEnemyMonStatus], a ; clear status of active enemy
+	ld hl, wEnemyBattleStatus3
+	res 0, [hl]
 	ret
 
 AIUseXAccuracy: ; unused
 	call AIPlayRestoringSFX
-	ld hl,wEnemyBattleStatus2
-	set 0,[hl]
-	ld a,X_ACCURACY
+	ld hl, wEnemyBattleStatus2
+	set 0, [hl]
+	ld a, X_ACCURACY
 	jp AIPrintItemUse
 
 AIUseGuardSpec:
 	call AIPlayRestoringSFX
-	ld hl,wEnemyBattleStatus2
-	set 1,[hl]
-	ld a,GUARD_SPEC
+	ld hl, wEnemyBattleStatus2
+	set 1, [hl]
+	ld a, GUARD_SPEC
 	jp AIPrintItemUse
 
 AIUseDireHit: ; unused
 	call AIPlayRestoringSFX
-	ld hl,wEnemyBattleStatus2
-	set 2,[hl]
-	ld a,DIRE_HIT
+	ld hl, wEnemyBattleStatus2
+	set 2, [hl]
+	ld a, DIRE_HIT
 	jp AIPrintItemUse
 
 AICheckIfHPBelowFraction:
 ; return carry if enemy trainer's current HP is below 1 / a of the maximum
-	ld [H_DIVISOR],a
-	ld hl,wEnemyMonMaxHP
-	ld a,[hli]
-	ld [H_DIVIDEND],a
-	ld a,[hl]
-	ld [H_DIVIDEND + 1],a
-	ld b,2
+	ld [H_DIVISOR], a
+	ld hl, wEnemyMonMaxHP
+	ld a, [hli]
+	ld [H_DIVIDEND], a
+	ld a, [hl]
+	ld [H_DIVIDEND + 1], a
+	ld b, 2
 	call Divide
-	ld a,[H_QUOTIENT + 3]
-	ld c,a
-	ld a,[H_QUOTIENT + 2]
-	ld b,a
-	ld hl,wEnemyMonHP + 1
-	ld a,[hld]
-	ld e,a
-	ld a,[hl]
-	ld d,a
-	ld a,d
+	ld a, [H_QUOTIENT + 3]
+	ld c, a
+	ld a, [H_QUOTIENT + 2]
+	ld b, a
+	ld hl, wEnemyMonHP + 1
+	ld a, [hld]
+	ld e, a
+	ld a, [hl]
+	ld d, a
+	ld a, d
 	sub b
 	ret nz
-	ld a,e
+	ld a, e
 	sub c
 	ret
 
 AIUseXAttack:
-	ld b,$A
-	ld a,X_ATTACK
+	ld b, $A
+	ld a, X_ATTACK
 	jr AIIncreaseStat
 
 AIUseXDefend:
-	ld b,$B
-	ld a,X_DEFEND
+	ld b, $B
+	ld a, X_DEFEND
 	jr AIIncreaseStat
 
 AIUseXSpeed:
-	ld b,$C
-	ld a,X_SPEED
+	ld b, $C
+	ld a, X_SPEED
 	jr AIIncreaseStat
 
 AIUseXSpecial:
-	ld b,$D
-	ld a,X_SPECIAL
+	ld b, $D
+	ld a, X_SPECIAL
 	; fallthrough
 
 AIIncreaseStat:
-	ld [wAIItem],a
+	ld [wAIItem], a
 	push bc
 	call AIPrintItemUse_
 	pop bc
-	ld hl,wEnemyMoveEffect
-	ld a,[hld]
+	ld hl, wEnemyMoveEffect
+	ld a, [hld]
 	push af
-	ld a,[hl]
+	ld a, [hl]
 	push af
 	push hl
-	ld a,ANIM_AF
-	ld [hli],a
-	ld [hl],b
+	ld a, ANIM_AF
+	ld [hli], a
+	ld [hl], b
 	callab StatModifierUpEffect
 	pop hl
 	pop af
-	ld [hli],a
+	ld [hli], a
 	pop af
-	ld [hl],a
+	ld [hl], a
 	jp DecrementAICount
 
 AIPrintItemUse:
-	ld [wAIItem],a
+	ld [wAIItem], a
 	call AIPrintItemUse_
 	jp DecrementAICount
 
 AIPrintItemUse_:
 ; print "x used [wAIItem] on z!"
-	ld a,[wAIItem]
-	ld [wd11e],a
+	ld a, [wAIItem]
+	ld [wd11e], a
 	call GetItemName
 	ld hl, AIBattleUseItemText
 	jp PrintText