Lowercase v for VRAM addresses

59 files changed, 339 insertions, 339 deletions

diff --git a/engine/battle/battle_transition.asm b/engine/battle/battle_transition.asm
index f0c7a9b61..47c3b9f41 100644
--- a/engine/battle/battle_transition.asm
+++ b/engine/battle/battle_transition.asm
@@ -92,7 +92,7 @@ LoadTrainerBattlePokeballTiles:
 ; Load the tiles used in the Pokeball Graphic that fills the screen
 ; at the start of every Trainer battle.
 	ld de, TrainerBattlePokeballTiles
-	ld hl, VTiles1 tile $7e
+	ld hl, vTiles1 tile $7e
 	ld b, BANK(TrainerBattlePokeballTiles)
 	ld c, 2
 	call Request2bpp
@@ -103,7 +103,7 @@ LoadTrainerBattlePokeballTiles:
 	ld [rVBK], a
 
 	ld de, TrainerBattlePokeballTiles
-	ld hl, VTiles4 tile $7e
+	ld hl, vTiles4 tile $7e
 	ld b, BANK(TrainerBattlePokeballTiles)
 	ld c, 2
 	call Request2bpp
diff --git a/engine/battle/core.asm b/engine/battle/core.asm
index d9f660a41..1a3ee24f6 100644
--- a/engine/battle/core.asm
+++ b/engine/battle/core.asm
@@ -5309,13 +5309,13 @@ BattleMenuPKMN_Loop:
 Battle_StatsScreen: ; 3e308
 	call DisableLCD
 
-	ld hl, VTiles2 tile $31
-	ld de, VTiles0
+	ld hl, vTiles2 tile $31
+	ld de, vTiles0
 	ld bc, $11 tiles
 	call CopyBytes
 
-	ld hl, VTiles2
-	ld de, VTiles0 tile $11
+	ld hl, vTiles2
+	ld de, vTiles0 tile $11
 	ld bc, $31 tiles
 	call CopyBytes
 
@@ -5330,13 +5330,13 @@ Battle_StatsScreen: ; 3e308
 
 	call DisableLCD
 
-	ld hl, VTiles0
-	ld de, VTiles2 tile $31
+	ld hl, vTiles0
+	ld de, vTiles2 tile $31
 	ld bc, $11 tiles
 	call CopyBytes
 
-	ld hl, VTiles0 tile $11
-	ld de, VTiles2
+	ld hl, vTiles0 tile $11
+	ld de, vTiles2
 	ld bc, $31 tiles
 	call CopyBytes
 
@@ -6779,7 +6779,7 @@ BattleWinSlideInEnemyTrainerFrontpic: ; 3ebd8
 	call FinishBattleAnim
 	ld a, [OtherTrainerClass]
 	ld [TrainerClass], a
-	ld de, VTiles2
+	ld de, vTiles2
 	callfar GetTrainerPic
 	hlcoord 19, 0
 	ld c, 0
@@ -7155,15 +7155,15 @@ _LoadHPBar: ; 3eda6
 
 LoadHPExpBarGFX: ; unreferenced
 	ld de, EnemyHPBarBorderGFX
-	ld hl, VTiles2 tile $6c
+	ld hl, vTiles2 tile $6c
 	lb bc, BANK(EnemyHPBarBorderGFX), 4
 	call Get1bpp
 	ld de, HPExpBarBorderGFX
-	ld hl, VTiles2 tile $73
+	ld hl, vTiles2 tile $73
 	lb bc, BANK(HPExpBarBorderGFX), 6
 	call Get1bpp
 	ld de, ExpBarGFX
-	ld hl, VTiles2 tile $55
+	ld hl, vTiles2 tile $55
 	lb bc, BANK(ExpBarGFX), 8
 	jp Get2bpp
 ; 3edd1
@@ -8286,7 +8286,7 @@ DropPlayerSub: ; 3f447
 	ld [CurPartySpecies], a
 	ld hl, BattleMonDVs
 	predef GetUnownLetter
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	predef GetMonBackpic
 	pop af
 	ld [CurPartySpecies], a
@@ -8325,7 +8325,7 @@ DropEnemySub: ; 3f486
 	call GetBaseData
 	ld hl, EnemyMonDVs
 	predef GetUnownLetter
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetAnimatedFrontpicPredef
 	pop af
 	ld [CurPartySpecies], a
@@ -8382,7 +8382,7 @@ BattleIntro: ; 3f4dd
 	call DisableSpriteUpdates
 	farcall ClearBattleRAM
 	call InitEnemy
-	call BackUpVBGMap2
+	call BackUpBGMap2
 	ld b, SCGB_BATTLE_GRAYSCALE
 	call GetSGBLayout
 	ld hl, rLCDC
@@ -8428,13 +8428,13 @@ InitEnemy: ; 3f55e
 	jp InitEnemyWildmon ; wild
 ; 3f568
 
-BackUpVBGMap2: ; 3f568
+BackUpBGMap2: ; 3f568
 	ld a, [rSVBK]
 	push af
 	ld a, $6 ; BANK(wDecompressScratch)
 	ld [rSVBK], a
 	ld hl, wDecompressScratch
-	ld bc, $40 tiles ; VBGMap3 - VBGMap2
+	ld bc, $40 tiles ; vBGMap3 - vBGMap2
 	ld a, $2
 	call ByteFill
 	ld a, [rVBK]
@@ -8442,8 +8442,8 @@ BackUpVBGMap2: ; 3f568
 	ld a, $1
 	ld [rVBK], a
 	ld de, wDecompressScratch
-	hlbgcoord 0, 0 ; VBGMap2
-	lb bc, BANK(BackUpVBGMap2), $40
+	hlbgcoord 0, 0 ; vBGMap2
+	lb bc, BANK(BackUpBGMap2), $40
 	call Request2bpp
 	pop af
 	ld [rVBK], a
@@ -8467,7 +8467,7 @@ InitEnemyTrainer: ; 3f594
 	ld [OTPartyMon1Item], a
 .ok
 
-	ld de, VTiles2
+	ld de, vTiles2
 	callfar GetTrainerPic
 	xor a
 	ld [hGraphicStartTile], a
@@ -8531,7 +8531,7 @@ InitEnemyWildmon: ; 3f607
 	ld a, [UnownLetter]
 	ld [wFirstUnownSeen], a
 .skip_unown
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetAnimatedFrontpicPredef
 	xor a
 	ld [TrainerClass], a
@@ -9336,7 +9336,7 @@ InitBattleDisplay: ; 3fb6c
 ; 3fbff
 
 GetTrainerBackpic: ; 3fbff
-; Load the player character's backpic (6x6) into VRAM starting from VTiles2 tile $31.
+; Load the player character's backpic (6x6) into VRAM starting from vTiles2 tile $31.
 
 ; Special exception for Dude.
 	ld b, BANK(DudeBackpic)
@@ -9363,7 +9363,7 @@ GetTrainerBackpic: ; 3fbff
 	ld hl, ChrisBackpic
 
 .Decompress:
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	ld c, $31
 	predef DecompressPredef
 	ret
@@ -9374,8 +9374,8 @@ CopyBackpic: ; 3fc30
 	push af
 	ld a, $6
 	ld [rSVBK], a
-	ld hl, VTiles0
-	ld de, VTiles2 tile $31
+	ld hl, vTiles0
+	ld de, vTiles2 tile $31
 	ld a, [hROMBank]
 	ld b, a
 	ld c, $31
diff --git a/engine/battle/start_battle.asm b/engine/battle/start_battle.asm
index 8d510b72e..7f0bff96b 100644
--- a/engine/battle/start_battle.asm
+++ b/engine/battle/start_battle.asm
@@ -191,7 +191,7 @@ ClearBattleRAM: ; 2ef18
 	call ClearWindowData
 
 	ld hl, hBGMapAddress
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hli], a
-	ld [hl], HIGH(VBGMap0)
+	ld [hl], HIGH(vBGMap0)
 	ret
diff --git a/engine/battle/trainer_huds.asm b/engine/battle/trainer_huds.asm
index 9efe08414..b236fc56b 100755
--- a/engine/battle/trainer_huds.asm
+++ b/engine/battle/trainer_huds.asm
@@ -232,7 +232,7 @@ LoadTrainerHudOAM: ; 2c143
 
 LoadBallIconGFX: ; 2c165
 	ld de, .gfx
-	ld hl, VTiles0 tile $31
+	ld hl, vTiles0 tile $31
 	lb bc, BANK(LoadBallIconGFX), 4
 	call Get2bpp_2
 	ret
diff --git a/engine/battle_anims/anim_commands.asm b/engine/battle_anims/anim_commands.asm
index 875849ce3..2db8bf293 100644
--- a/engine/battle_anims/anim_commands.asm
+++ b/engine/battle_anims/anim_commands.asm
@@ -236,16 +236,16 @@ Functioncc220: ; cc220
 ; Appears to be unused.
 	xor a
 	ld [hBGMapMode], a
-	ld a, LOW(VBGMap0 tile $28)
+	ld a, LOW(vBGMap0 tile $28)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap0 tile $28)
+	ld a, HIGH(vBGMap0 tile $28)
 	ld [hBGMapAddress + 1], a
 	call WaitBGMap2
 	ld a, $60
 	ld [hWY], a
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	call BattleAnimDelayFrame
 	ret
@@ -693,7 +693,7 @@ BattleAnimCmd_5GFX: ; cc485 (33:4485)
 	ld [wBattleAnimTemp0], a
 .loop
 	ld a, [wBattleAnimTemp0]
-	cp (VTiles1 - VTiles0) / $10 - $31
+	cp (vTiles1 - vTiles0) / $10 - $31
 	ret nc
 	call GetBattleAnimByte
 	ld [hli], a
@@ -706,7 +706,7 @@ BattleAnimCmd_5GFX: ; cc485 (33:4485)
 rept 4
 	add hl, hl
 endr
-	ld de, VTiles0 tile $31
+	ld de, vTiles0 tile $31
 	add hl, de
 	ld a, [BattleAnimByte]
 	call LoadBattleAnimObj
@@ -816,13 +816,13 @@ BattleAnimCmd_EnemyFeetObj: ; cc52c (33:452c)
 	ld a, $49
 	ld [hl], a
 
-	ld hl, VTiles0 tile $73
-	ld de, VTiles2 tile $06
+	ld hl, vTiles0 tile $73
+	ld de, vTiles2 tile $06
 	ld a, $70
 	ld [wBattleAnimTemp0], a
 	ld a, $7
 	call .LoadFootprint
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	ld a, $60
 	ld [wBattleAnimTemp0], a
 	ld a, $6
@@ -871,13 +871,13 @@ BattleAnimCmd_PlayerHeadObj: ; cc57e (33:457e)
 	ld a, $43
 	ld [hl], a
 
-	ld hl, VTiles0 tile $66
-	ld de, VTiles2 tile $05
+	ld hl, vTiles0 tile $66
+	ld de, vTiles2 tile $05
 	ld a, $70
 	ld [wBattleAnimTemp0], a
 	ld a, $7
 	call .LoadHead
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	ld a, $60
 	ld [wBattleAnimTemp0], a
 	ld a, $6
@@ -930,7 +930,7 @@ BattleAnimCmd_Transform: ; cc5dc (33:45dc)
 	ld [CurPartySpecies], a ; CurPartySpecies
 	ld hl, BattleMonDVs ; BattleMonDVs
 	predef GetUnownLetter
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	predef GetMonFrontpic
 	jr .done
 
@@ -939,7 +939,7 @@ BattleAnimCmd_Transform: ; cc5dc (33:45dc)
 	ld [CurPartySpecies], a ; CurPartySpecies
 	ld hl, EnemyMonDVs ; EnemyMonDVs
 	predef GetUnownLetter
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	predef GetMonBackpic
 
 .done
@@ -951,19 +951,19 @@ BattleAnimCmd_Transform: ; cc5dc (33:45dc)
 
 BattleAnimCmd_UpdateActorPic: ; cc622 (33:4622)
 
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	ld a, [hBattleTurn]
 	and a
 	jr z, .player
 
-	ld hl, VTiles2 tile $00
+	ld hl, vTiles2 tile $00
 	ld b, 0
 	ld c, $31
 	call Request2bpp
 	ret
 
 .player
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld b, 0
 	ld c, $24
 	call Request2bpp
@@ -1007,7 +1007,7 @@ GetSubstitutePic: ; cc64c
 	ld de, sScratch + (3 * 7 + 6) tiles
 	call .CopyTile
 
-	ld hl, VTiles2 tile $00
+	ld hl, vTiles2 tile $00
 	ld de, sScratch
 	lb bc, BANK(GetSubstitutePic), 7 * 7
 	call Request2bpp
@@ -1027,7 +1027,7 @@ GetSubstitutePic: ; cc64c
 	ld de, sScratch + (3 * 6 + 5) tiles
 	call .CopyTile
 
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, sScratch
 	lb bc, BANK(GetSubstitutePic), 6 * 6
 	call Request2bpp
@@ -1075,7 +1075,7 @@ GetMinimizePic: ; cc6e7 (33:46e7)
 
 	ld de, sScratch + $1a tiles
 	call CopyMinimizePic
-	ld hl, VTiles2 tile $00
+	ld hl, vTiles2 tile $00
 	ld de, sScratch
 	lb bc, BANK(GetMinimizePic), $31
 	ret
@@ -1083,7 +1083,7 @@ GetMinimizePic: ; cc6e7 (33:46e7)
 .player
 	ld de, sScratch + $160
 	call CopyMinimizePic
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, sScratch
 	lb bc, BANK(GetMinimizePic), $24
 	ret
@@ -1108,7 +1108,7 @@ BattleAnimCmd_Minimize: ; cc735 (33:4735)
 	xor a
 	call GetSRAMBank
 	call GetMinimizePic
-	ld hl, VTiles0 tile $00
+	ld hl, vTiles0 tile $00
 	call Request2bpp
 	call CloseSRAM
 	pop af
@@ -1157,14 +1157,14 @@ BattleAnimCmd_BeatUp: ; cc776 (33:4776)
 
 	ld hl, BattleMonDVs
 	predef GetUnownLetter
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	predef GetMonFrontpic
 	jr .done
 
 .player
 	ld hl, EnemyMonDVs
 	predef GetUnownLetter
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	predef GetMonBackpic
 
 .done
diff --git a/engine/billspc.asm b/engine/billspc.asm
index 2dd9a512f..80dee0cc8 100755
--- a/engine/billspc.asm
+++ b/engine/billspc.asm
@@ -1107,7 +1107,7 @@ PCMonInfo: ; e2ac6 (38:6ac6)
 	ld hl, TempMonDVs
 	predef GetUnownLetter
 	call GetBaseData
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	predef GetMonFrontpic
 	xor a
 	ld [wBillsPC_MonHasMail], a
@@ -2261,18 +2261,18 @@ BillsPC_Jumptable: ; e33df (38:73df)
 
 BillsPC_InitGFX: ; e33e8 (38:73e8)
 	call DisableLCD
-	ld hl, VTiles2 tile $00
+	ld hl, vTiles2 tile $00
 	ld bc, $31 tiles
 	xor a
 	call ByteFill
 	call LoadStandardFont
 	call LoadFontsBattleExtra
 	ld hl, PCMailGFX
-	ld de, VTiles2 tile $5c
+	ld de, vTiles2 tile $5c
 	ld bc, 4 tiles
 	call CopyBytes
 	ld hl, PCSelectLZ
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Decompress
 	ld a, 6
 	call SkipMusic
diff --git a/engine/breeding.asm b/engine/breeding.asm
index 8977ae175..234e05448 100755
--- a/engine/breeding.asm
+++ b/engine/breeding.asm
@@ -704,22 +704,22 @@ EggHatch_AnimationSequence: ; 1728f (5:728f)
 	farcall BlankScreen
 	call DisableLCD
 	ld hl, EggHatchGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	ld bc, $20
 	ld a, BANK(EggHatchGFX)
 	call FarCopyBytes
 	farcall ClearSpriteAnims
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	ld a, [wJumptableIndex]
 	call GetHatchlingFrontpic
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	ld a, EGG
 	call GetEggFrontpic
 	ld de, MUSIC_EVOLUTION
 	call PlayMusic
 	call EnableLCD
 	hlcoord 7, 4
-	ld b, HIGH(VBGMap0)
+	ld b, HIGH(vBGMap0)
 	ld c, $31 ; Egg tiles start here
 	ld a, EGG
 	call Hatch_UpdateFrontpicBGMapCenter
@@ -768,7 +768,7 @@ EggHatch_AnimationSequence: ; 1728f (5:728f)
 	call ClearSprites
 	call Hatch_InitShellFragments
 	hlcoord 6, 3
-	ld b, HIGH(VBGMap0)
+	ld b, HIGH(vBGMap0)
 	ld c, $00 ; Hatchling tiles start here
 	ld a, [wJumptableIndex]
 	call Hatch_UpdateFrontpicBGMapCenter
diff --git a/engine/card_flip.asm b/engine/card_flip.asm
index ef48283de..c1585c5dc 100755
--- a/engine/card_flip.asm
+++ b/engine/card_flip.asm
@@ -16,20 +16,20 @@ _CardFlip: ; e00ee (38:40ee)
 	call LoadFontsExtra
 
 	ld hl, CardFlipLZ01
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Decompress
 	ld hl, CardFlipLZ02
-	ld de, VTiles2 tile $3e
+	ld de, vTiles2 tile $3e
 	call Decompress
 	ld hl, CardFlipLZ03
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Decompress
 	ld hl, CardFlipOffButtonGFX
-	ld de, VTiles1 tile $6f
+	ld de, vTiles1 tile $6f
 	ld bc, 1 tiles
 	call CopyBytes
 	ld hl, CardFlipOnButtonGFX
-	ld de, VTiles1 tile $75
+	ld de, vTiles1 tile $75
 	ld bc, 1 tiles
 	call CopyBytes
 
@@ -619,11 +619,11 @@ CardFlip_CopyOAM: ; e0509
 ; e0521
 
 CardFlip_ShiftDigitsLeftTwoPixels: ; e0521 (38:4521)
-	ld de, VTiles1 tile ("0" & $7f)
-	ld hl, VTiles1 tile ("0" & $7f) + 2
+	ld de, vTiles1 tile ("0" & $7f)
+	ld hl, vTiles1 tile ("0" & $7f) + 2
 	ld bc, 10 tiles - 2
 	call CopyBytes
-	ld hl, VTiles1 tile $7f + 1 tiles - 2
+	ld hl, vTiles1 tile $7f + 1 tiles - 2
 	xor a
 	ld [hli], a
 	ld [hl], a
diff --git a/engine/color.asm b/engine/color.asm
index 7e43ea0d4..1f563df53 100644
--- a/engine/color.asm
+++ b/engine/color.asm
@@ -902,7 +902,7 @@ InitCGBPals::
 ; CGB only
 	ld a, $1
 	ld [rVBK], a
-	ld hl, VTiles0
+	ld hl, vTiles0
 	ld bc, $200 tiles
 	xor a
 	call ByteFill
@@ -1069,7 +1069,7 @@ SGBBorder_PushBGPals:
 	ld a, %11100100
 	ld [rBGP], a
 	ld hl, PredefPals
-	ld de, VTiles1
+	ld de, vTiles1
 	ld bc, $100 tiles
 	call CopyData
 	call DrawDefaultTiles
@@ -1085,7 +1085,7 @@ SGBBorder_MorePalPushing:
 	call DisableLCD
 	ld a, $e4
 	ld [rBGP], a
-	ld de, VTiles1
+	ld de, vTiles1
 	ld bc, 20 tiles
 	call CopyData
 	ld b, 18
@@ -1119,7 +1119,7 @@ SGBBorder_YetMorePalPushing:
 	call DisableLCD
 	ld a, %11100100
 	ld [rBGP], a
-	ld de, VTiles1
+	ld de, vTiles1
 	ld b, $80
 .loop
 	push bc
diff --git a/engine/credits.asm b/engine/credits.asm
index 12199f904..e38ba8dc5 100644
--- a/engine/credits.asm
+++ b/engine/credits.asm
@@ -33,17 +33,17 @@ Credits:: ; 109847
 	jr nz, .load_loop
 
 	ld de, CreditsBorderGFX
-	ld hl, VTiles2 tile $20
+	ld hl, vTiles2 tile $20
 	lb bc, BANK(CreditsBorderGFX), $09
 	call Request2bpp
 
 	ld de, CopyrightGFX
-	ld hl, VTiles2 tile $60
+	ld hl, vTiles2 tile $60
 	lb bc, BANK(CopyrightGFX), $1d
 	call Request2bpp
 
 	ld de, TheEndGFX
-	ld hl, VTiles2 tile $40
+	ld hl, vTiles2 tile $40
 	lb bc, BANK(TheEndGFX), $10
 	call Request2bpp
 
@@ -55,7 +55,7 @@ Credits:: ; 109847
 	call Credits_LoadBorderGFX
 	ld e, l
 	ld d, h
-	ld hl, VTiles2
+	ld hl, vTiles2
 	lb bc, BANK(CreditsMonsGFX), 16
 	call Request2bpp
 
@@ -193,9 +193,9 @@ Credits_UpdateGFXRequestPath: ; 109964 (42:5964)
 	ld [Requested2bppSource], a
 	ld a, h
 	ld [Requested2bppSource + 1], a
-	ld a, LOW(VTiles2)
+	ld a, LOW(vTiles2)
 	ld [Requested2bppDest], a
-	ld a, HIGH(VTiles2)
+	ld a, HIGH(vTiles2)
 	ld [Requested2bppDest + 1], a
 	jr Credits_RequestGFX
 
diff --git a/engine/crystal_intro.asm b/engine/crystal_intro.asm
index 4f79dc6be..1c2a39ef2 100755
--- a/engine/crystal_intro.asm
+++ b/engine/crystal_intro.asm
@@ -3,9 +3,9 @@ Copyright_GFPresents: ; e4579
 	call PlayMusic
 	call ClearBGPalettes
 	call ClearTileMap
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
 	ld [hJoyDown], a
 	ld [hSCX], a
@@ -51,7 +51,7 @@ Copyright_GFPresents: ; e4579
 
 .GetGFLogoGFX: ; e45e8
 	ld de, GameFreakLogo
-	ld hl, VTiles2
+	ld hl, vTiles2
 	lb bc, BANK(GameFreakLogo), $1c
 	call Get1bpp
 
@@ -65,12 +65,12 @@ Copyright_GFPresents: ; e4579
 	ld a, BANK(IntroLogoGFX)
 	call FarDecompress
 
-	ld hl, VTiles0
+	ld hl, vTiles0
 	ld de, wDecompressScratch
 	lb bc, 1, 8 tiles
 	call Request2bpp
 
-	ld hl, VTiles1
+	ld hl, vTiles1
 	ld de, wDecompressScratch + $80 tiles
 	lb bc, 1, 8 tiles
 	call Request2bpp
@@ -470,10 +470,10 @@ IntroScene1: ; e495b (39:495b)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroUnownsGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroPulseGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroTilemap002
 	debgcoord 0, 0
@@ -546,7 +546,7 @@ IntroScene3: ; e49fd (39:49fd)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroBackgroundGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroTilemap004
 	debgcoord 0, 0
@@ -609,10 +609,10 @@ IntroScene5: ; e4a7a (39:4a7a)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroUnownsGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroPulseGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroTilemap006
 	debgcoord 0, 0
@@ -706,17 +706,17 @@ IntroScene7: ; e4b3f (39:4b3f)
 	call Intro_DecompressRequest2bpp_64Tiles
 
 	ld hl, IntroPichuWooperGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroSuicuneRunGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Intro_DecompressRequest2bpp_255Tiles
 
 	ld hl, IntroBackgroundGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 
 	ld hl, IntroTilemap004
@@ -877,7 +877,7 @@ IntroScene11: ; e4c86 (39:4c86)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroUnownsGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroTilemap008
 	debgcoord 0, 0
@@ -1001,10 +1001,10 @@ IntroScene13: ; e4d6d (39:4d6d)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroSuicuneRunGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Intro_DecompressRequest2bpp_255Tiles
 	ld hl, IntroBackgroundGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroTilemap004
 	debgcoord 0, 0
@@ -1105,13 +1105,13 @@ IntroScene15: ; e4e40 (39:4e40)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroSuicuneJumpGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroUnownBackGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld de, IntroGrass4GFX
-	ld hl, VTiles1 tile $00
+	ld hl, vTiles1 tile $00
 	lb bc, BANK(IntroGrass4GFX), 1
 	call Request2bpp
 	ld hl, IntroTilemap010
@@ -1187,7 +1187,7 @@ IntroScene17: ; e4ef5 (39:4ef5)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroSuicuneCloseGFX
-	ld de, VTiles1 tile $00
+	ld de, vTiles1 tile $00
 	call Intro_DecompressRequest2bpp_255Tiles
 	ld hl, IntroTilemap012
 	debgcoord 0, 0
@@ -1253,13 +1253,13 @@ IntroScene19: ; e4f7e (39:4f7e)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroSuicuneBackGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroUnownsGFX
-	ld de, VTiles1 tile $00
+	ld de, vTiles1 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld de, IntroGrass4GFX
-	ld hl, VTiles1 tile $7f
+	ld hl, vTiles1 tile $7f
 	lb bc, BANK(IntroGrass4GFX), 1
 	call Request2bpp
 	ld hl, IntroTilemap014
@@ -1431,7 +1431,7 @@ IntroScene26: ; e50bb (39:50bb)
 	ld a, $0
 	ld [rVBK], a
 	ld hl, IntroCrystalUnownsGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Intro_DecompressRequest2bpp_128Tiles
 	ld hl, IntroTilemap017
 	debgcoord 0, 0
@@ -1922,9 +1922,9 @@ Intro_RustleGrass: ; e546d (39:546d)
 	ld [Requested2bppSource], a
 	ld a, [hli]
 	ld [Requested2bppSource + 1], a
-	ld a, LOW(VTiles2 tile $09)
+	ld a, LOW(vTiles2 tile $09)
 	ld [Requested2bppDest], a
-	ld a, HIGH(VTiles2 tile $09)
+	ld a, HIGH(vTiles2 tile $09)
 	ld [Requested2bppDest + 1], a
 	ld a, 4
 	ld [Requested2bppSize], a
diff --git a/engine/debug.asm b/engine/debug.asm
index 0ca639aaa..fda0d3e60 100755
--- a/engine/debug.asm
+++ b/engine/debug.asm
@@ -104,14 +104,14 @@ Function81928: ; 81928
 Function81948: ; 81948
 	ld a, $1
 	ld [rVBK], a
-	ld hl, VTiles0
-	ld bc, sScratch - VTiles0
+	ld hl, vTiles0
+	ld bc, sScratch - vTiles0
 	xor a
 	call ByteFill
 	ld a, $0
 	ld [rVBK], a
-	ld hl, VTiles0
-	ld bc, sScratch - VTiles0
+	ld hl, vTiles0
+	ld bc, sScratch - vTiles0
 	xor a
 	call ByteFill
 	hlcoord 0, 0, AttrMap
@@ -128,15 +128,15 @@ Function81948: ; 81948
 
 Function8197c: ; 8197c
 	ld hl, DebugColorTestGFX + $10
-	ld de, VTiles2 tile $6a
+	ld de, vTiles2 tile $6a
 	ld bc, $160
 	call CopyBytes
 	ld hl, DebugColorTestGFX
-	ld de, VTiles0
+	ld de, vTiles0
 	ld bc, $10
 	call CopyBytes
 	call LoadStandardFont
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, 8, 0
 .asm_8199d
 	ld a, [hl]
@@ -314,7 +314,7 @@ Function81adb: ; 81adb
 	ld [wBoxAlignment], a
 	hlcoord 12, 3
 	call _PrepMonFrontpic
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	predef GetMonBackpic
 	ld a, $31
 	ld [hGraphicStartTile], a
@@ -345,7 +345,7 @@ Function81adb: ; 81adb
 	ld de, StringBuffer1
 	hlcoord 4, 1
 	call PlaceString
-	ld de, VTiles2
+	ld de, vTiles2
 	callfar GetTrainerPic
 	xor a
 	ld [TempEnemyMonSpecies], a
@@ -1062,14 +1062,14 @@ TilesetColorTest:
 	xor a
 	ld [hBGMapMode], a
 	ld de, DebugColorTestGFX + $10
-	ld hl, VTiles2 tile $6a
+	ld hl, vTiles2 tile $6a
 	lb bc, BANK(DebugColorTestGFX), $16
 	call Request2bpp
 	ld de, DebugColorTestGFX
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(DebugColorTestGFX), 1
 	call Request2bpp
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	hlcoord 0, 0
 	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
diff --git a/engine/diploma.asm b/engine/diploma.asm
index f1c67ea37..ba45e4cd5 100644
--- a/engine/diploma.asm
+++ b/engine/diploma.asm
@@ -10,7 +10,7 @@ PlaceDiplomaOnScreen: ; 1dd709
 	call ClearSprites
 	call DisableLCD
 	ld hl, DiplomaGFX
-	ld de, VTiles2
+	ld de, vTiles2
 	call Decompress
 	ld hl, DiplomaPage1Tilemap
 	decoord 0, 0
diff --git a/engine/dma_transfer.asm b/engine/dma_transfer.asm
index 9d95c87b1..56e7d56da 100755
--- a/engine/dma_transfer.asm
+++ b/engine/dma_transfer.asm
@@ -594,13 +594,13 @@ HDMATransfer_OnlyTopFourRows: ; 104303
 	ld [rVBK], a
 	ld c, $8
 	ld hl, wScratchTileMap + $80
-	debgcoord 0, 0, VBGMap1
+	debgcoord 0, 0, vBGMap1
 	call HDMATransfer_Wait127Scanlines
 	ld a, $0
 	ld [rVBK], a
 	ld c, $8
 	ld hl, wScratchTileMap
-	debgcoord 0, 0, VBGMap1
+	debgcoord 0, 0, vBGMap1
 	call HDMATransfer_Wait127Scanlines
 	ret
 
diff --git a/engine/dummy_game.asm b/engine/dummy_game.asm
index c315b8f38..4a1972ec3 100755
--- a/engine/dummy_game.asm
+++ b/engine/dummy_game.asm
@@ -12,10 +12,10 @@ _DummyGame: ; e1e5b (38:5e5b)
 	call GetSGBLayout
 	callfar ClearSpriteAnims
 	ld hl, LZ_e2221
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Decompress
 	ld hl, Unknown_e00ed
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	ld bc, 4 tiles
 	ld a, BANK(Unknown_e00ed)
 	call FarCopyBytes
diff --git a/engine/events/celebi.asm b/engine/events/celebi.asm
index b7bf95145..1139ad3d5 100755
--- a/engine/events/celebi.asm
+++ b/engine/events/celebi.asm
@@ -72,11 +72,11 @@ Special_CelebiShrineEvent: ; 4989a
 LoadCelebiGFX: ; 49912
 	farcall ClearSpriteAnims
 	ld de, SpecialCelebiLeafGFX
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(SpecialCelebiLeafGFX), 4
 	call Request2bpp
 	ld de, SpecialCelebiGFX
-	ld hl, VTiles0 tile $84
+	ld hl, vTiles0 tile $84
 	lb bc, BANK(SpecialCelebiGFX), $10
 	call Request2bpp
 	xor a
diff --git a/engine/events/field_moves.asm b/engine/events/field_moves.asm
index 6171eea07..a1a2e2e79 100755
--- a/engine/events/field_moves.asm
+++ b/engine/events/field_moves.asm
@@ -22,11 +22,11 @@ BlindingFlash: ; 8c7e1
 ShakeHeadbuttTree: ; 8c80a
 	farcall ClearSpriteAnims
 	ld de, CutGrassGFX
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(CutGrassGFX), 4
 	call Request2bpp
 	ld de, HeadbuttTreeGFX
-	ld hl, VTiles1 tile $04
+	ld hl, vTiles1 tile $04
 	lb bc, BANK(HeadbuttTreeGFX), 8
 	call Request2bpp
 	call Cut_Headbutt_GetPixelFacing
@@ -67,7 +67,7 @@ ShakeHeadbuttTree: ; 8c80a
 	xor a
 	call ByteFill
 	ld de, Font
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(Font), 12
 	call Get1bpp
 	call ReplaceKrisSprite
@@ -141,11 +141,11 @@ OWCutAnimation: ; 8c940
 .LoadCutGFX: ; 8c96d
 	callfar ClearSpriteAnims ; pointless to farcall
 	ld de, CutGrassGFX
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(CutGrassGFX), 4
 	call Request2bpp
 	ld de, CutTreeGFX
-	ld hl, VTiles1 tile $4
+	ld hl, vTiles1 tile $4
 	lb bc, BANK(CutTreeGFX), 4
 	call Request2bpp
 	ret
@@ -413,7 +413,7 @@ FlyToAnim: ; 8cb33
 FlyFunction_InitGFX: ; 8cb9b (23:4b9b)
 	callfar ClearSpriteAnims
 	ld de, CutGrassGFX
-	ld hl, VTiles1 tile $00
+	ld hl, vTiles1 tile $00
 	lb bc, BANK(CutGrassGFX), 4
 	call Request2bpp
 	ld a, [CurPartyMon]
diff --git a/engine/events/halloffame.asm b/engine/events/halloffame.asm
index 5108306d9..f1981c2fd 100755
--- a/engine/events/halloffame.asm
+++ b/engine/events/halloffame.asm
@@ -249,7 +249,7 @@ AnimateHOFMonEntrance: ; 865b5
 	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
 	ld a, " "
 	call ByteFill
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	predef GetMonBackpic
 	ld a, $31
 	ld [hGraphicStartTile], a
@@ -533,7 +533,7 @@ DisplayHOFMon: ; 86748
 
 HOF_AnimatePlayerPic: ; 86810
 	call ClearBGPalettes
-	ld hl, VTiles2 tile HALLOFFAME_COLON
+	ld hl, vTiles2 tile HALLOFFAME_COLON
 	ld de, FontExtra + 13 tiles ; "<COLON>"
 	lb bc, BANK(FontExtra), 1
 	call Request2bpp
diff --git a/engine/events/heal_machine_anim.asm b/engine/events/heal_machine_anim.asm
index c7789a28d..b51976d22 100755
--- a/engine/events/heal_machine_anim.asm
+++ b/engine/events/heal_machine_anim.asm
@@ -72,7 +72,7 @@ HealMachineAnim: ; 12324
 .LoadGFX: ; 12383
 	call .LoadPalettes
 	ld de, .HealMachineGFX
-	ld hl, VTiles0 tile $7c
+	ld hl, vTiles0 tile $7c
 	lb bc, BANK(.HealMachineGFX), $2
 	call Request2bpp
 	ret
diff --git a/engine/events/magikarp.asm b/engine/events/magikarp.asm
index 02c4b10cd..6b5768029 100644
--- a/engine/events/magikarp.asm
+++ b/engine/events/magikarp.asm
@@ -79,7 +79,7 @@ Special_CheckMagikarpLength: ; fbb32
 ; 0xfbbae
 
 Magikarp_LoadFeetInchesChars: ; fbbae
-	ld hl, VTiles2 tile "′" ; $6e
+	ld hl, vTiles2 tile "′" ; $6e
 	ld de, .feetinchchars
 	lb bc, BANK(.feetinchchars), 2
 	call Request2bpp
diff --git a/engine/events/magnet_train.asm b/engine/events/magnet_train.asm
index ba15f6525..585912391 100755
--- a/engine/events/magnet_train.asm
+++ b/engine/events/magnet_train.asm
@@ -134,14 +134,14 @@ MagntTrain_LoadGFX_PlayMusic: ; 8ccc9
 	farcall GetPlayerIcon
 	pop af
 	ld [rSVBK], a
-	ld hl, VTiles0
+	ld hl, vTiles0
 	ld c, 4
 	call Request2bpp
 	ld hl, 12 tiles
 	add hl, de
 	ld d, h
 	ld e, l
-	ld hl, VTiles0 tile $04
+	ld hl, vTiles0 tile $04
 	ld c, 4
 	call Request2bpp
 	call MagnetTrain_InitLYOverrides
diff --git a/engine/events/pokepic.asm b/engine/events/pokepic.asm
index ea5b3c300..82016403b 100755
--- a/engine/events/pokepic.asm
+++ b/engine/events/pokepic.asm
@@ -11,7 +11,7 @@ Pokepic:: ; 244e3
 	ld a, [CurPartySpecies]
 	ld [CurSpecies], a
 	call GetBaseData
-	ld de, VTiles1
+	ld de, vTiles1
 	predef GetMonFrontpic
 	ld a, [wMenuBorderTopCoord]
 	inc a
diff --git a/engine/events/print_unown.asm b/engine/events/print_unown.asm
index 7841a688b..72248a67b 100644
--- a/engine/events/print_unown.asm
+++ b/engine/events/print_unown.asm
@@ -15,12 +15,12 @@ UnownPrinter: ; 16be4
 	call ClearTileMap
 
 	ld de, UnownDexATile
-	ld hl, VTiles1 tile $6f
+	ld hl, vTiles1 tile $6f
 	lb bc, BANK(UnownDexBTile), 1
 	call Request1bpp
 
 	ld de, UnownDexBTile
-	ld hl, VTiles1 tile $75
+	ld hl, vTiles1 tile $75
 	lb bc, BANK(UnownDexBTile), 1
 	call Request1bpp
 
@@ -139,7 +139,7 @@ UnownPrinter: ; 16be4
 	ld [CurPartySpecies], a
 	xor a
 	ld [wBoxAlignment], a
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetMonFrontpic
 	call .Load2bppToSRAM
 	hlcoord 1, 6
@@ -147,7 +147,7 @@ UnownPrinter: ; 16be4
 	ld [hGraphicStartTile], a
 	lb bc, 7, 7
 	predef PlaceGraphic
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	farcall RotateUnownFrontpic
 	ret
 
@@ -184,7 +184,7 @@ UnownPrinter: ; 16be4
 	ld bc, $31 tiles
 	xor a
 	call ByteFill
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, sScratch
 	ld c, $31
 	ld a, [hROMBank]
diff --git a/engine/events_3.asm b/engine/events_3.asm
index 78628aaea..5ee113a95 100755
--- a/engine/events_3.asm
+++ b/engine/events_3.asm
@@ -132,7 +132,7 @@ PlaceMapNameSign:: ; b8098 (2e:4098)
 
 LoadMapNameSignGFX: ; b80c6
 	ld de, MapEntryFrameGFX
-	ld hl, VTiles2 tile $60
+	ld hl, vTiles2 tile $60
 	lb bc, BANK(MapEntryFrameGFX), $e
 	call Get2bpp
 	ret
@@ -654,13 +654,13 @@ LoadFishingGFX: ; b84b3
 	ld de, KrisFishingGFX
 .got_gender
 
-	ld hl, VTiles0 tile $02
+	ld hl, vTiles0 tile $02
 	call .LoadGFX
-	ld hl, VTiles0 tile $06
+	ld hl, vTiles0 tile $06
 	call .LoadGFX
-	ld hl, VTiles0 tile $0a
+	ld hl, vTiles0 tile $0a
 	call .LoadGFX
-	ld hl, VTiles1 tile $7c
+	ld hl, vTiles1 tile $7c
 	call .LoadGFX
 
 	pop af
diff --git a/engine/evolution_animation.asm b/engine/evolution_animation.asm
index dd09f9eda..1fa55c10a 100755
--- a/engine/evolution_animation.asm
+++ b/engine/evolution_animation.asm
@@ -39,7 +39,7 @@ EvolutionAnimation: ; 4e5e1
 	farcall ClearSpriteAnims
 
 	ld de, .GFX
-	ld hl, VTiles0
+	ld hl, vTiles0
 	lb bc, BANK(.GFX), 8
 	call Request2bpp
 
@@ -58,8 +58,8 @@ EvolutionAnimation: ; 4e5e1
 	ld [CurSpecies], a
 	call .PlaceFrontpic
 
-	ld de, VTiles2
-	ld hl, VTiles2 tile $31
+	ld de, vTiles2
+	ld hl, vTiles2 tile $31
 	ld bc, 7 * 7
 	call Request2bpp
 
@@ -167,7 +167,7 @@ EvolutionAnimation: ; 4e5e1
 	call GetBaseData
 	ld a, $1
 	ld [wBoxAlignment], a
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetAnimatedFrontpicPredef
 	xor a
 	ld [wBoxAlignment], a
diff --git a/engine/gbc_only.asm b/engine/gbc_only.asm
index a77a44d72..efceae701 100644
--- a/engine/gbc_only.asm
+++ b/engine/gbc_only.asm
@@ -20,12 +20,12 @@ GBCOnlyScreen: ; 4ea82
 	ld [rSVBK], a
 
 	ld de, $d000
-	ld hl, VTiles2
+	ld hl, vTiles2
 	lb bc, BANK(GBCOnlyGFX), $54
 	call Get2bpp
 
 	ld de, Font
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(Font), $80
 	call Get1bpp
 
diff --git a/engine/init_gender.asm b/engine/init_gender.asm
index 1f30f774c..bb6ce3736 100755
--- a/engine/init_gender.asm
+++ b/engine/init_gender.asm
@@ -105,7 +105,7 @@ LoadGenderScreenPal: ; 48e47 (12:4e47)
 
 LoadGenderScreenLightBlueTile: ; 48e64 (12:4e64)
 	ld de, .LightBlueTile
-	ld hl, VTiles2 tile $00
+	ld hl, vTiles2 tile $00
 	lb bc, BANK(.LightBlueTile), 1
 	call Get2bpp
 	ret
diff --git a/engine/init_hof_credits.asm b/engine/init_hof_credits.asm
index 81def1af3..99d142236 100644
--- a/engine/init_hof_credits.asm
+++ b/engine/init_hof_credits.asm
@@ -6,7 +6,7 @@ InitDisplayForHallOfFame: ; 4e881
 	call LoadStandardFont
 	call LoadFontsBattleExtra
 	hlbgcoord 0, 0
-	ld bc, VBGMap1 - VBGMap0
+	ld bc, vBGMap1 - vBGMap0
 	ld a, " "
 	call ByteFill
 	hlcoord 0, 0, AttrMap
@@ -36,7 +36,7 @@ InitDisplayForRedCredits: ; 4e8c2
 	call LoadStandardFont
 	call LoadFontsBattleExtra
 	hlbgcoord 0, 0
-	ld bc, VBGMap1 - VBGMap0
+	ld bc, vBGMap1 - vBGMap0
 	ld a, " "
 	call ByteFill
 	hlcoord 0, 0, AttrMap
diff --git a/engine/init_map.asm b/engine/init_map.asm
index b7c405b5f..e5bee971d 100644
--- a/engine/init_map.asm
+++ b/engine/init_map.asm
@@ -27,7 +27,7 @@ ReanchorBGMap_NoOAMUpdate:: ; 6454
 	ld a, $90
 	ld [hWY], a
 	call OverworldTextModeSwitch
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	call .LoadBGMapAddrIntoHRAM
 	call _OpenAndCloseMenu_HDMATransferTileMapAndAttrMap
 	farcall LoadOW_BGPal7
@@ -38,11 +38,11 @@ ReanchorBGMap_NoOAMUpdate:: ; 6454
 	ld [hBGMapMode], a
 	ld [hWY], a
 	farcall HDMATransfer_FillBGMap0WithBlack ; no need to farcall
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	call .LoadBGMapAddrIntoHRAM
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [wBGMapAnchor], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [wBGMapAnchor + 1], a
 	xor a
 	ld [hSCX], a
@@ -90,9 +90,9 @@ HDMATransfer_FillBGMap0WithBlack: ; 64db
 	ld [rHDMA1], a
 	ld a, LOW(wDecompressScratch)
 	ld [rHDMA2], a
-	ld a, HIGH(VBGMap0 % $8000)
+	ld a, HIGH(vBGMap0 % $8000)
 	ld [rHDMA3], a
-	ld a, LOW(VBGMap0 % $8000)
+	ld a, LOW(vBGMap0 % $8000)
 	ld [rHDMA4], a
 	ld a, $3f
 	ld [hDMATransfer], a
diff --git a/engine/intro_menu.asm b/engine/intro_menu.asm
index 94deb1112..5e38589aa 100755
--- a/engine/intro_menu.asm
+++ b/engine/intro_menu.asm
@@ -942,7 +942,7 @@ Intro_WipeInFrontpic: ; 6182
 ; 619c
 
 Intro_PrepTrainerPic: ; 619c
-	ld de, VTiles2
+	ld de, vTiles2
 	farcall GetTrainerPic
 	xor a
 	ld [hGraphicStartTile], a
@@ -953,7 +953,7 @@ Intro_PrepTrainerPic: ; 619c
 ; 61b4
 
 ShrinkFrame: ; 61b4
-	ld de, VTiles2
+	ld de, vTiles2
 	ld c, $31
 	predef DecompressPredef
 	xor a
@@ -968,7 +968,7 @@ Intro_PlacePlayerSprite: ; 61cd
 
 	farcall GetPlayerIcon
 	ld c, $c
-	ld hl, VTiles0
+	ld hl, vTiles0
 	call Request2bpp
 
 	ld hl, Sprites
@@ -1376,7 +1376,7 @@ Copyright: ; 63e2
 	call ClearTileMap
 	call LoadFontsExtra
 	ld de, CopyrightGFX
-	ld hl, VTiles2 tile $60
+	ld hl, vTiles2 tile $60
 	lb bc, BANK(CopyrightGFX), $1d
 	call Request2bpp
 	hlcoord 2, 7
@@ -1405,9 +1405,9 @@ GameInit:: ; 642e
 	call ClearWindowData
 	call ClearBGPalettes
 	call ClearTileMap
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
 	ld [hJoyDown], a
 	ld [hSCX], a
diff --git a/engine/link_trade.asm b/engine/link_trade.asm
index bb2765b50..f85403a29 100755
--- a/engine/link_trade.asm
+++ b/engine/link_trade.asm
@@ -4,7 +4,7 @@ INCBIN "gfx/trade/border_tiles.2bpp"
 
 __LoadTradeScreenBorder: ; 16d421
 	ld de, LinkCommsBorderGFX
-	ld hl, VTiles2
+	ld hl, vTiles2
 	lb bc, BANK(LinkCommsBorderGFX), 70
 	call Get2bpp
 	ret
@@ -139,7 +139,7 @@ _LoadTradeScreenBorder: ; 16d696
 
 LinkComms_LoadPleaseWaitTextboxBorderGFX: ; 16d69a
 	ld de, LinkCommsBorderGFX + $30 tiles
-	ld hl, VTiles2 tile $76
+	ld hl, vTiles2 tile $76
 	lb bc, BANK(LinkCommsBorderGFX), 8
 	call Get2bpp
 	ret
diff --git a/engine/mail_2.asm b/engine/mail_2.asm
index dfbeca485..d66bbbbd7 100755
--- a/engine/mail_2.asm
+++ b/engine/mail_2.asm
@@ -28,7 +28,7 @@ ReadAnyMail: ; b9237
 	ld de, SpanishItalianFont
 
 .got_font
-	ld hl, VTiles1
+	ld hl, vTiles1
 	lb bc, BANK(StandardEnglishFont), $80
 	call Get1bpp
 	pop de
@@ -128,7 +128,7 @@ MailGFXPointers: ; b92f8
 
 LoadSurfMailGFX: ; b9317
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, SurfMailBorderGFX
 	ld c, 8 * 8
 	call LoadMailGFX_Color2
@@ -142,7 +142,7 @@ LoadSurfMailGFX: ; b9317
 
 LoadLiteBlueMailGFX: ; b9335
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, LiteBlueMailBorderGFX
 	ld c, 8 * 8
 	call LoadMailGFX_Color2
@@ -213,7 +213,7 @@ FinishLoadingSurfLiteBlueMailGFX: ; b9351
 
 LoadEonMailGFX: ; b93d2
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, EonMailBorder1GFX
 	ld c, 1 * 8
 	call LoadMailGFX_Color2
@@ -232,7 +232,7 @@ LoadEonMailGFX: ; b93d2
 	ld de, MailEeveeGFX
 	ld c, 6 * 8
 	call LoadMailGFX_Color3
-	ld hl, VTiles2 tile $3d
+	ld hl, vTiles2 tile $3d
 	ld de, MailLargeCircleGFX
 	ld c, 4 * 8
 	call LoadMailGFX_Color1
@@ -263,7 +263,7 @@ LoadEonMailGFX: ; b93d2
 
 LoadLovelyMailGFX: ; b944b
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, LovelyMailBorderGFX
 	ld c, 5 * 8
 	call LoadMailGFX_Color2
@@ -326,7 +326,7 @@ LovelyEonMail_PlaceIcons: ; b9491
 
 LoadMorphMailGFX: ; b94d6
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld bc, 5 * 8
 	call MailGFX_GenerateMonochromeTilesColor2
 	ld de, MorphMailBorderCornerGFX + 3 * 8
@@ -402,7 +402,7 @@ LoadMorphMailGFX: ; b94d6
 
 LoadBlueSkyMailGFX: ; b9582
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, EonMailBorder1GFX
 	ld c, 1 * 8
 	call LoadMailGFX_Color2
@@ -490,7 +490,7 @@ Mail_Place6TileRow: ; b9636
 
 LoadFlowerMailGFX: ; b963e
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, FlowerMailBorderGFX
 	ld c, 8 * 8
 	call LoadMailGFX_Color1
@@ -545,14 +545,14 @@ LoadFlowerMailGFX: ; b963e
 
 LoadPortraitMailGFX: ; b96ca
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, PortraitMailBorderGFX
 	ld c, 5 * 8
 	call LoadMailGFX_Color2
 	ld de, PortraitMailUnderlineGFX
 	ld c, 1 * 8
 	call LoadMailGFX_Color2
-	ld hl, VTiles2 tile $3d
+	ld hl, vTiles2 tile $3d
 	ld de, PortraitMailLargePokeballGFX
 	ld c, 4 * 8
 	call LoadMailGFX_Color1
@@ -576,7 +576,7 @@ LoadPortraitMailGFX: ; b96ca
 
 LoadMusicMailGFX: ; b9710
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld de, MusicMailBorderGFX
 	ld c, 4 * 8
 	call LoadMailGFX_Color2
@@ -619,7 +619,7 @@ LoadMusicMailGFX: ; b9710
 
 LoadMirageMailGFX: ; b9776
 	push bc
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	ld bc, 5 * 8
 	call MailGFX_GenerateMonochromeTilesColor2
 	ld de, BlueSkyMailGrassGFX
diff --git a/engine/mon_icons.asm b/engine/mon_icons.asm
index 2ebeb67fa..695e28770 100755
--- a/engine/mon_icons.asm
+++ b/engine/mon_icons.asm
@@ -331,7 +331,7 @@ rept 4
 	add hl, hl
 endr
 
-	ld de, VTiles0
+	ld de, vTiles0
 	add hl, de
 	push hl
 
diff --git a/engine/mystery_gift.asm b/engine/mystery_gift.asm
index 3c8f9d029..e6d4504c2 100755
--- a/engine/mystery_gift.asm
+++ b/engine/mystery_gift.asm
@@ -1277,7 +1277,7 @@ InitMysteryGiftLayout: ; 105153 (41:5153)
 	call ClearBGPalettes
 	call DisableLCD
 	ld hl, MysteryGiftGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	ld a, BANK(MysteryGiftGFX)
 	ld bc, MysteryGiftGFXEnd - MysteryGiftGFX
 	call FarCopyBytes
@@ -1576,12 +1576,12 @@ Function1057d7: ; 1057d7 (41:57d7)
 	call ClearBGPalettes
 	call DisableLCD
 	ld hl, MysteryGiftJP_GFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	ld a, BANK(MysteryGiftJP_GFX)
 	lb bc, 4, 0
 	call FarCopyBytes
 	ld hl, MysteryGiftJP_GFX + $400
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	ld a, BANK(MysteryGiftJP_GFX)
 	ld bc, $80
 	call FarCopyBytes
diff --git a/engine/namingscreen.asm b/engine/namingscreen.asm
index 3c4bfff5b..a01c02c31 100755
--- a/engine/namingscreen.asm
+++ b/engine/namingscreen.asm
@@ -175,7 +175,7 @@ NamingScreen: ; 116c1
 
 .Box: ; 117f5 (4:57f5)
 	ld de, PokeBallSpriteGFX
-	ld hl, VTiles0 tile $00
+	ld hl, vTiles0 tile $00
 	lb bc, BANK(PokeBallSpriteGFX), $4
 	call Request2bpp
 	xor a
@@ -217,7 +217,7 @@ NamingScreen: ; 116c1
 
 .LoadSprite: ; 11847 (4:5847)
 	push de
-	ld hl, VTiles0 tile $00
+	ld hl, vTiles0 tile $00
 	ld c, $4
 	push bc
 	call Request2bpp
@@ -226,7 +226,7 @@ NamingScreen: ; 116c1
 	add hl, de
 	ld e, l
 	ld d, h
-	ld hl, VTiles0 tile $04
+	ld hl, vTiles0 tile $04
 	call Request2bpp
 	xor a
 	ld hl, wSpriteAnimDict
@@ -905,22 +905,22 @@ LoadNamingScreenGFX: ; 11c51
 	call LoadFontsExtra
 
 	ld de, NamingScreenGFX_MiddleLine
-	ld hl, VTiles1 tile $6b
+	ld hl, vTiles1 tile $6b
 	lb bc, BANK(NamingScreenGFX_MiddleLine), 1
 	call Get1bpp
 
 	ld de, NamingScreenGFX_UnderLine
-	ld hl, VTiles1 tile $72
+	ld hl, vTiles1 tile $72
 	lb bc, BANK(NamingScreenGFX_UnderLine), 1
 	call Get1bpp
 
-	ld de, VTiles2 tile $60
+	ld de, vTiles2 tile $60
 	ld hl, NamingScreenGFX_Border
 	ld bc, 1 tiles
 	ld a, BANK(NamingScreenGFX_Border)
 	call FarCopyBytes
 
-	ld de, VTiles0 tile $7e
+	ld de, vTiles0 tile $7e
 	ld hl, NamingScreenGFX_Cursor
 	ld bc, 2 tiles
 	ld a, BANK(NamingScreenGFX_Cursor)
@@ -998,7 +998,7 @@ _ComposeMailMessage: ; 11e75 (mail?)
 	call ClearBGPalettes
 	call DisableLCD
 	call LoadNamingScreenGFX
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	ld hl, .MailIcon
 	ld bc, 8 tiles
 	ld a, BANK(.MailIcon)
diff --git a/engine/overworld.asm b/engine/overworld.asm
index 14e36a41d..68b8adaed 100755
--- a/engine/overworld.asm
+++ b/engine/overworld.asm
@@ -663,10 +663,10 @@ rept 4
 	add hl, hl
 endr
 	ld a, l
-	add LOW(VTiles0)
+	add LOW(vTiles0)
 	ld l, a
 	ld a, h
-	adc HIGH(VTiles0)
+	adc HIGH(vTiles0)
 	ld h, a
 	ret
 ; 14418
diff --git a/engine/pack.asm b/engine/pack.asm
index 221ca51e0..b4f6d4ef1 100644
--- a/engine/pack.asm
+++ b/engine/pack.asm
@@ -1304,7 +1304,7 @@ DrawPackGFX: ; 1089d
 	ld a, [hli]
 	ld e, a
 	ld d, [hl]
-	ld hl, VTiles2 tile $50
+	ld hl, vTiles2 tile $50
 	lb bc, BANK(PackGFX), 15
 	call Request2bpp
 	ret
@@ -1411,7 +1411,7 @@ Pack_InitGFX: ; 10955
 	call ClearSprites
 	call DisableLCD
 	ld hl, PackMenuGFX
-	ld de, VTiles2
+	ld de, vTiles2
 	ld bc, $60 tiles
 	ld a, BANK(PackMenuGFX)
 	call FarCopyBytes
diff --git a/engine/pic_animation.asm b/engine/pic_animation.asm
index 31780342e..bb7615ae0 100644
--- a/engine/pic_animation.asm
+++ b/engine/pic_animation.asm
@@ -1120,7 +1120,7 @@ HOF_AnimateFrontpic: ; d066e Predef 49
 	ld l, e
 	push bc
 	push hl
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetAnimatedFrontpicPredef
 	pop hl
 	pop bc
diff --git a/engine/player_gfx.asm b/engine/player_gfx.asm
index 50483eec9..98a54684b 100644
--- a/engine/player_gfx.asm
+++ b/engine/player_gfx.asm
@@ -110,12 +110,12 @@ GetCardPic: ; 8833e
 	jr z, .GotClass
 	ld hl, KrisCardPic
 .GotClass:
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	ld bc, $23 tiles
 	ld a, BANK(ChrisCardPic) ; BANK(KrisCardPic)
 	call FarCopyBytes
 	ld hl, CardGFX
-	ld de, VTiles2 tile $23
+	ld de, vTiles2 tile $23
 	ld bc, 6 tiles
 	ld a, BANK(CardGFX)
 	call FarCopyBytes
@@ -140,7 +140,7 @@ GetPlayerBackpic: ; 88825
 GetChrisBackpic: ; 88830
 	ld hl, ChrisBackpic
 	ld b, BANK(ChrisBackpic)
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	ld c, 7 * 7
 	predef DecompressPredef
 	ret
@@ -165,7 +165,7 @@ HOF_LoadTrainerFrontpic: ; 88840
 	ld de, KrisPic
 
 .GotPic:
-	ld hl, VTiles2
+	ld hl, vTiles2
 	ld b, BANK(ChrisPic) ; BANK(KrisPic)
 	ld c, 7 * 7
 	call Get2bpp
@@ -194,7 +194,7 @@ DrawIntroPlayerPic: ; 88874
 	jr z, .GotPic
 	ld de, KrisPic
 .GotPic:
-	ld hl, VTiles2
+	ld hl, vTiles2
 	ld b, BANK(ChrisPic) ; BANK(KrisPic)
 	ld c, 7 * 7 ; dimensions
 	call Get2bpp
@@ -216,7 +216,7 @@ INCBIN "gfx/player/kris.2bpp"
 GetKrisBackpic: ; 88ec9
 ; Kris's backpic is uncompressed.
 	ld de, KrisBackpic
-	ld hl, VTiles2 tile $31
+	ld hl, vTiles2 tile $31
 	lb bc, BANK(KrisBackpic), 7 * 7 ; dimensions
 	call Get2bpp
 	ret
diff --git a/engine/player_step.asm b/engine/player_step.asm
index b55584ab1..c20bc09e9 100755
--- a/engine/player_step.asm
+++ b/engine/player_step.asm
@@ -156,7 +156,7 @@ UpdateOverworldMap: ; d536 (3:5536)
 	ld a, [wBGMapAnchor + 1]
 	inc a
 	and $3
-	or HIGH(VBGMap0)
+	or HIGH(vBGMap0)
 	ld [wBGMapAnchor + 1], a
 .not_overflowed
 	ld hl, wMetatileStandingY
@@ -187,7 +187,7 @@ UpdateOverworldMap: ; d536 (3:5536)
 	ld a, [wBGMapAnchor + 1]
 	dec a
 	and $3
-	or HIGH(VBGMap0)
+	or HIGH(vBGMap0)
 	ld [wBGMapAnchor + 1], a
 .not_underflowed
 	ld hl, wMetatileStandingY
diff --git a/engine/pokedex.asm b/engine/pokedex.asm
index 8beb9e5df..95f9404f9 100644
--- a/engine/pokedex.asm
+++ b/engine/pokedex.asm
@@ -828,7 +828,7 @@ Pokedex_UpdateUnownMode: ; 405df (10:45df)
 
 .decompress
 	ld hl, PokedexLZ
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	lb bc, BANK(PokedexLZ), $3a
 	call DecompressRequest2bpp
 
@@ -2402,7 +2402,7 @@ Pokedex_LoadSelectedMonTiles: ; 4143b
 	ld a, [wd265]
 	ld [CurPartySpecies], a
 	call GetBaseData
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetMonFrontpic
 	ret
 
@@ -2410,7 +2410,7 @@ Pokedex_LoadSelectedMonTiles: ; 4143b
 	ld a, BANK(sScratch)
 	call GetSRAMBank
 	farcall LoadQuestionMarkPic
-	ld hl, VTiles2
+	ld hl, vTiles2
 	ld de, sScratch
 	ld c, 7 * 7
 	ld a, [hROMBank]
@@ -2445,7 +2445,7 @@ Pokedex_LoadAnyFootprint: ; 4147b
 	push hl
 	ld e, l
 	ld d, h
-	ld hl, VTiles2 tile $62
+	ld hl, vTiles2 tile $62
 	lb bc, BANK(Footprints), 2
 	call Request1bpp
 	pop hl
@@ -2457,7 +2457,7 @@ Pokedex_LoadAnyFootprint: ; 4147b
 
 	ld e, l
 	ld d, h
-	ld hl, VTiles2 tile $64
+	ld hl, vTiles2 tile $64
 	lb bc, BANK(Footprints), 2
 	call Request1bpp
 
@@ -2466,13 +2466,13 @@ Pokedex_LoadAnyFootprint: ; 4147b
 
 Pokedex_LoadGFX: ; 414b7
 	call DisableLCD
-	ld hl, VTiles2
+	ld hl, vTiles2
 	ld bc, $31 tiles
 	xor a
 	call ByteFill
 	call Pokedex_LoadInvertedFont
 	call LoadFontsExtra
-	ld hl, VTiles2 tile $60
+	ld hl, vTiles2 tile $60
 	ld bc, $20 tiles
 	call Pokedex_InvertTiles
 	call Pokedex_CheckSGB
@@ -2482,12 +2482,12 @@ Pokedex_LoadGFX: ; 414b7
 
 .LoadPokedexLZ:
 	ld hl, PokedexLZ
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	call Decompress
 
 .LoadPokedexSlowpokeLZ:
 	ld hl, PokedexSlowpokeLZ
-	ld de, VTiles0
+	ld de, vTiles0
 	call Decompress
 	ld a, 6
 	call SkipMusic
@@ -2496,7 +2496,7 @@ Pokedex_LoadGFX: ; 414b7
 
 Pokedex_LoadInvertedFont: ; 414fb
 	call LoadStandardFont
-	ld hl, VTiles1
+	ld hl, vTiles1
 	ld bc, $80 tiles
 
 Pokedex_InvertTiles: ; 41504
@@ -2536,7 +2536,7 @@ Pokedex_LoadUnownFont: ; 41a2c
 	ld bc, 27 tiles
 	call Pokedex_InvertTiles
 	ld de, sScratch + $188
-	ld hl, VTiles2 tile $40
+	ld hl, vTiles2 tile $40
 	lb bc, BANK(Pokedex_LoadUnownFont), 27
 	call Request2bpp
 	call CloseSRAM
@@ -2555,7 +2555,7 @@ Pokedex_LoadUnownFrontpicTiles: ; 41a58 (10:5a58)
 	ld a, UNOWN
 	ld [CurPartySpecies], a
 	call GetBaseData
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	predef GetMonFrontpic
 	pop af
 	ld [UnownLetter], a
@@ -2585,7 +2585,7 @@ _NewPokedexEntry: ; 41a7f
 	call EnableLCD
 	call WaitBGMap
 	call GetBaseData
-	ld de, VTiles2
+	ld de, vTiles2
 	predef GetMonFrontpic
 	ld a, SCGB_POKEDEX
 	call Pokedex_GetSGBLayout
diff --git a/engine/pokedex_3.asm b/engine/pokedex_3.asm
index 6ec2ce9fd..482f55799 100644
--- a/engine/pokedex_3.asm
+++ b/engine/pokedex_3.asm
@@ -1,12 +1,12 @@
 LoadSGBPokedexGFX: ; 1ddf1c
 	ld hl, SGBPokedexGFX_LZ
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	call Decompress
 	ret
 
 LoadSGBPokedexGFX2: ; 1ddf26 (77:5f26)
 	ld hl, SGBPokedexGFX_LZ
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	lb bc, BANK(SGBPokedexGFX_LZ), $3a
 	call DecompressRequest2bpp
 	ret
diff --git a/engine/pokegear.asm b/engine/pokegear.asm
index 48ab6855b..aff64ef6c 100755
--- a/engine/pokegear.asm
+++ b/engine/pokegear.asm
@@ -35,9 +35,9 @@ PokeGear: ; 90b8d (24:4b8d)
 	pop af
 	ld [Options], a
 	call ClearBGPalettes
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	ld a, $90
 	ld [hWY], a
@@ -88,15 +88,15 @@ PokeGear: ; 90b8d (24:4b8d)
 Pokegear_LoadGFX: ; 90c4e
 	call ClearVBank1
 	ld hl, TownMapGFX
-	ld de, VTiles2
+	ld de, vTiles2
 	ld a, BANK(TownMapGFX)
 	call FarDecompress
 	ld hl, PokegearGFX
-	ld de, VTiles2 + $30 tiles
+	ld de, vTiles2 + $30 tiles
 	ld a, BANK(PokegearGFX)
 	call FarDecompress
 	ld hl, PokegearSpritesGFX
-	ld de, VTiles0
+	ld de, vTiles0
 	ld a, BANK(PokegearSpritesGFX)
 	call Decompress
 	ld a, [MapGroup]
@@ -113,7 +113,7 @@ Pokegear_LoadGFX: ; 90c4e
 	ld a, b
 	; standing sprite
 	push af
-	ld de, VTiles0 tile $10
+	ld de, vTiles0 tile $10
 	ld bc, 4 tiles
 	call FarCopyBytes
 	pop af
@@ -121,14 +121,14 @@ Pokegear_LoadGFX: ; 90c4e
 	; walking sprite
 	ld de, 12 tiles
 	add hl, de
-	ld de, VTiles0 tile $14
+	ld de, vTiles0 tile $14
 	ld bc, 4 tiles
 	call FarCopyBytes
 	ret
 
 .ssaqua
 	ld hl, FastShipGFX
-	ld de, VTiles0 tile $10
+	ld de, vTiles0 tile $10
 	ld bc, 8 tiles
 	call CopyBytes
 	ret
@@ -243,18 +243,18 @@ InitPokegearTilemap: ; 90da8 (24:4da8)
 	ld a, [wcf65]
 	and a
 	jr nz, .kanto_0
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	call .UpdateBGMap
 	ld a, $90
 	jr .finish
 
 .kanto_0
-	xor a ; LOW(VBGMap1)
+	xor a ; LOW(vBGMap1)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	call .UpdateBGMap
 	xor a
@@ -2119,7 +2119,7 @@ _FlyMap: ; 91af3
 	farcall ClearSpriteAnims
 	call LoadTownMapGFX
 	ld de, FlyMapLabelBorderGFX
-	ld hl, VTiles2 tile $30
+	ld hl, vTiles2 tile $30
 	lb bc, BANK(FlyMapLabelBorderGFX), 6
 	call Request1bpp
 	call FlyMap
@@ -2161,9 +2161,9 @@ _FlyMap: ; 91af3
 	call ClearBGPalettes
 	ld a, $90
 	ld [hWY], a
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	ld a, [wTownMapPlayerIconLandmark]
 	ld e, a
@@ -2455,18 +2455,18 @@ _Area: ; 91d11
 	ld a, $1
 	ld [hInMenu], a
 	ld de, PokedexNestIconGFX
-	ld hl, VTiles0 tile $7f
+	ld hl, vTiles0 tile $7f
 	lb bc, BANK(PokedexNestIconGFX), 1
 	call Request2bpp
 	call .GetPlayerOrFastShipIcon
-	ld hl, VTiles0 tile $78
+	ld hl, vTiles0 tile $78
 	ld c, 4
 	call Request2bpp
 	call LoadTownMapGFX
 	call FillKantoMap
 	call .PlaceString_MonsNest
 	call TownMapPals
-	hlbgcoord 0, 0, VBGMap1
+	hlbgcoord 0, 0, vBGMap1
 	call TownMapBGUpdate
 	call FillJohtoMap
 	call .PlaceString_MonsNest
@@ -2871,7 +2871,7 @@ TownMapPlayerIcon: ; 91fa6
 	push af
 	farcall GetPlayerIcon
 ; Standing icon
-	ld hl, VTiles0 tile $10
+	ld hl, vTiles0 tile $10
 	ld c, 4 ; # tiles
 	call Request2bpp
 ; Walking icon
@@ -2879,7 +2879,7 @@ TownMapPlayerIcon: ; 91fa6
 	add hl, de
 	ld d, h
 	ld e, l
-	ld hl, VTiles0 tile $14
+	ld hl, vTiles0 tile $14
 	ld c, 4 ; # tiles
 	ld a, BANK(ChrisSpriteGFX) ; does nothing
 	call Request2bpp
@@ -2913,7 +2913,7 @@ TownMapPlayerIcon: ; 91fa6
 
 LoadTownMapGFX: ; 91ff2
 	ld hl, TownMapGFX
-	ld de, VTiles2
+	ld de, vTiles2
 	lb bc, BANK(TownMapGFX), $30
 	call DecompressRequest2bpp
 	ret
@@ -2948,13 +2948,13 @@ INCBIN "gfx/pokegear/flymap_label_border.1bpp"
 	farcall ClearSpriteAnims
 	call LoadTownMapGFX
 	ld de, FlyMapLabelBorderGFX
-	ld hl, VTiles2 tile $30
+	ld hl, vTiles2 tile $30
 	lb bc, BANK(FlyMapLabelBorderGFX), 6
 	call Request1bpp
 	call FillKantoMap
 	call TownMapBubble
 	call TownMapPals
-	hlbgcoord 0, 0, VBGMap1
+	hlbgcoord 0, 0, vBGMap1
 	call TownMapBGUpdate
 	call FillJohtoMap
 	call TownMapBubble
@@ -3003,9 +3003,9 @@ INCBIN "gfx/pokegear/flymap_label_border.1bpp"
 	call ClearBGPalettes
 	ld a, $90
 	ld [hWY], a
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [hBGMapAddress], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	ld a, [wTownMapPlayerIconLandmark]
 	ld e, a
diff --git a/engine/print_party.asm b/engine/print_party.asm
index 69bda8d52..f2420dfe8 100755
--- a/engine/print_party.asm
+++ b/engine/print_party.asm
@@ -141,17 +141,17 @@ PrintPartyMonPage1: ; 1dc381
 	call LoadFontsBattleExtra
 
 	ld de, GBPrinterHPIcon
-	ld hl, VTiles2 tile $71
+	ld hl, vTiles2 tile $71
 	lb bc, BANK(GBPrinterHPIcon), 1
 	call Request1bpp
 
 	ld de, GBPrinterLvIcon
-	ld hl, VTiles2 tile $6e
+	ld hl, vTiles2 tile $6e
 	lb bc, BANK(GBPrinterLvIcon), 1
 	call Request1bpp
 
 	ld de, ShinyIconGFX
-	ld hl, VTiles2 tile $3f
+	ld hl, vTiles2 tile $3f
 	lb bc, BANK(ShinyIconGFX), 1
 	call Get2bpp
 
diff --git a/engine/printer.asm b/engine/printer.asm
index b72f99375..68c3c6c9f 100755
--- a/engine/printer.asm
+++ b/engine/printer.asm
@@ -49,7 +49,7 @@ PrintDexEntry: ; 8442c
 	ld a, [wPrinterQueueLength]
 	push af
 
-	ld hl, VTiles1
+	ld hl, vTiles1
 	ld de, FontInversed
 	lb bc, BANK(FontInversed), $80
 	call Request1bpp
diff --git a/engine/routines/drawkrispackgfx.asm b/engine/routines/drawkrispackgfx.asm
index f71e43db8..457dd7110 100644
--- a/engine/routines/drawkrispackgfx.asm
+++ b/engine/routines/drawkrispackgfx.asm
@@ -5,7 +5,7 @@ DrawKrisPackGFX: ; 48e81
 	ld a, [hli]
 	ld e, a
 	ld d, [hl]
-	ld hl, VTiles2 tile $50
+	ld hl, vTiles2 tile $50
 	lb bc, BANK(PackFGFX), 15
 	call Request2bpp
 	ret
diff --git a/engine/routines/phonering_copytilemapatonce.asm b/engine/routines/phonering_copytilemapatonce.asm
index 1780136d1..b1a726675 100644
--- a/engine/routines/phonering_copytilemapatonce.asm
+++ b/engine/routines/phonering_copytilemapatonce.asm
@@ -21,11 +21,11 @@ PhoneRing_CopyTilemapAtOnce: ; 4d188
 	jr c, .wait
 
 	di
-	ld a, BANK(VBGMap2)
+	ld a, BANK(vBGMap2)
 	ld [rVBK], a
 	hlcoord 0, 0, AttrMap
 	call .CopyTilemapAtOnce
-	ld a, BANK(VBGMap0)
+	ld a, BANK(vBGMap0)
 	ld [rVBK], a
 	hlcoord 0, 0
 	call .CopyTilemapAtOnce
diff --git a/engine/routines/savemenu_copytilemapatonce.asm b/engine/routines/savemenu_copytilemapatonce.asm
index 0adce91c6..5d4ed8b7d 100644
--- a/engine/routines/savemenu_copytilemapatonce.asm
+++ b/engine/routines/savemenu_copytilemapatonce.asm
@@ -18,11 +18,11 @@ SaveMenu_CopyTilemapAtOnce: ; 4cf45 (13:4f45)
 	jr c, .WaitLY
 
 	di
-	ld a, BANK(VBGMap2)
+	ld a, BANK(vBGMap2)
 	ld [rVBK], a
 	hlcoord 0, 0, AttrMap
 	call .CopyTilemapAtOnce
-	ld a, BANK(VBGMap0)
+	ld a, BANK(vBGMap0)
 	ld [rVBK], a
 	hlcoord 0, 0
 	call .CopyTilemapAtOnce
diff --git a/engine/routines/trademonfrontpic.asm b/engine/routines/trademonfrontpic.asm
index 3a38688d7..e312042ff 100644
--- a/engine/routines/trademonfrontpic.asm
+++ b/engine/routines/trademonfrontpic.asm
@@ -1,7 +1,7 @@
 GetTrademonFrontpic: ; 4d7fd
 	ld a, [wOTTrademonSpecies]
 	ld hl, wOTTrademonDVs
-	ld de, VTiles2
+	ld de, vTiles2
 	push de
 	push af
 	predef GetUnownLetter
diff --git a/engine/slot_machine.asm b/engine/slot_machine.asm
index 4ab673652..7a498d223 100755
--- a/engine/slot_machine.asm
+++ b/engine/slot_machine.asm
@@ -36,7 +36,7 @@ _SlotMachine:
 	call DelayFrame
 	call DisableLCD
 	hlbgcoord 0, 0
-	ld bc, VBGMap1 - VBGMap0
+	ld bc, vBGMap1 - vBGMap0
 	ld a, " "
 	call ByteFill
 	ld b, SCGB_SLOT_MACHINE
@@ -48,19 +48,19 @@ _SlotMachine:
 	call ByteFill
 
 	ld hl, Slots2LZ
-	ld de, VTiles0 tile $00
+	ld de, vTiles0 tile $00
 	call Decompress
 
 	ld hl, Slots3LZ
-	ld de, VTiles0 tile $40
+	ld de, vTiles0 tile $40
 	call Decompress
 
 	ld hl, Slots1LZ
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	call Decompress
 
 	ld hl, Slots2LZ
-	ld de, VTiles2 tile $25
+	ld de, vTiles2 tile $25
 	call Decompress
 
 	ld hl, SlotsTilemap
diff --git a/engine/sprites.asm b/engine/sprites.asm
index 4a33eb5cf..bee01414f 100755
--- a/engine/sprites.asm
+++ b/engine/sprites.asm
@@ -386,7 +386,7 @@ InitSpriteAnimBuffer: ; 8d0ec
 
 GetSpriteAnimVTile: ; 8d109
 ; a = wSpriteAnimDict[a] if a in wSpriteAnimDict else 0
-; VTiles offset
+; vTiles offset
 	push hl
 	push bc
 	ld hl, wSpriteAnimDict
@@ -631,7 +631,7 @@ AnimateEndOfExpBar: ; 8e79d
 	ld de, SGBEndOfExpBarGFX
 
 .load
-	ld hl, VTiles0 tile $00
+	ld hl, vTiles0 tile $00
 	lb bc, BANK(EndOfExpBarGFX), 1
 	call Request2bpp
 	ld c, 8
diff --git a/engine/stats_screen.asm b/engine/stats_screen.asm
index da02808b1..fa124e1b3 100755
--- a/engine/stats_screen.asm
+++ b/engine/stats_screen.asm
@@ -865,7 +865,7 @@ StatsScreen_PlaceFrontpic: ; 4e226 (13:6226)
 	call IsAPokemon
 	ret c
 	call StatsScreen_LoadTextBoxSpaceGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	predef GetAnimatedFrontpicPredef
 	hlcoord 0, 0
 	ld d, $0
@@ -954,7 +954,7 @@ StatsScreen_LoadTextBoxSpaceGFX: ; 4e307 (13:6307)
 	ld [rVBK], a
 	ld de, TextBoxSpaceGFX
 	lb bc, BANK(TextBoxSpaceGFX), 1
-	ld hl, VTiles2 tile $7f
+	ld hl, vTiles2 tile $7f
 	call Get2bpp
 	pop af
 	ld [rVBK], a
@@ -1071,7 +1071,7 @@ StatsScreen_AnimateEgg: ; 4e497 (13:6497)
 	ld a, $1
 	ld [wBoxAlignment], a
 	call StatsScreen_LoadTextBoxSpaceGFX
-	ld de, VTiles2 tile $00
+	ld de, vTiles2 tile $00
 	predef GetAnimatedFrontpicPredef
 	pop de
 	hlcoord 0, 0
diff --git a/engine/timeset.asm b/engine/timeset.asm
index e68f5930a..f05e31ab5 100755
--- a/engine/timeset.asm
+++ b/engine/timeset.asm
@@ -24,15 +24,15 @@ InitClock: ; 90672 (24:4672)
 	ld [hBGMapMode], a
 	call LoadStandardFont
 	ld de, TimeSetBackgroundGFX
-	ld hl, VTiles2 tile $00
+	ld hl, vTiles2 tile $00
 	lb bc, BANK(TimeSetBackgroundGFX), 1
 	call Request1bpp
 	ld de, TimeSetUpArrowGFX
-	ld hl, VTiles2 tile $01
+	ld hl, vTiles2 tile $01
 	lb bc, BANK(TimeSetUpArrowGFX), 1
 	call Request1bpp
 	ld de, TimeSetDownArrowGFX
-	ld hl, VTiles2 tile $02
+	ld hl, vTiles2 tile $02
 	lb bc, BANK(TimeSetDownArrowGFX), 1
 	call Request1bpp
 	call .ClearScreen
@@ -410,11 +410,11 @@ Special_SetDayOfWeek: ; 90913
 	ld a, $1
 	ld [hInMenu], a
 	ld de, TimeSetUpArrowGFX
-	ld hl, VTiles1 tile $6f
+	ld hl, vTiles1 tile $6f
 	lb bc, BANK(TimeSetUpArrowGFX), 1
 	call Request1bpp
 	ld de, TimeSetDownArrowGFX
-	ld hl, VTiles1 tile $75
+	ld hl, vTiles1 tile $75
 	lb bc, BANK(TimeSetDownArrowGFX), 1
 	call Request1bpp
 	xor a
diff --git a/engine/title.asm b/engine/title.asm
index 84e7550fd..2ea588cd0 100644
--- a/engine/title.asm
+++ b/engine/title.asm
@@ -26,7 +26,7 @@ _TitleScreen: ; 10ed67
 
 ; Decompress running Suicune gfx
 	ld hl, TitleSuicuneGFX
-	ld de, VTiles1
+	ld de, vTiles1
 	call Decompress
 
 
@@ -42,7 +42,7 @@ _TitleScreen: ; 10ed67
 ; BG Map 1:
 
 ; line 0 (copyright)
-	hlbgcoord 0, 0, VBGMap1
+	hlbgcoord 0, 0, vBGMap1
 	ld bc, 1 bgrows
 	ld a, 7 ; palette
 	call ByteFill
@@ -99,12 +99,12 @@ _TitleScreen: ; 10ed67
 
 ; Decompress logo
 	ld hl, TitleLogoGFX
-	ld de, VTiles1
+	ld de, vTiles1
 	call Decompress
 
 ; Decompress background crystal
 	ld hl, TitleCrystalGFX
-	ld de, VTiles0
+	ld de, vTiles0
 	call Decompress
 
 
@@ -122,7 +122,7 @@ _TitleScreen: ; 10ed67
 	call DrawTitleGraphic
 
 ; Draw copyright text
-	hlbgcoord 3, 0, VBGMap1
+	hlbgcoord 3, 0, vBGMap1
 	lb bc, 1, 13
 	ld d, $c
 	ld e, $10
@@ -260,10 +260,10 @@ SuicuneFrameIterator: ; 10eea7
 ; 10eece
 
 .Frames: ; 10eece
-	db $80 ; VTiles4 tile $00
-	db $88 ; VTiles4 tile $08
-	db $00 ; VTiles5 tile $00
-	db $08 ; VTiles5 tile $08
+	db $80 ; vTiles4 tile $00
+	db $88 ; vTiles4 tile $08
+	db $00 ; vTiles5 tile $00
+	db $08 ; vTiles5 tile $08
 ; 10eed2
 
 
diff --git a/engine/trade_animation.asm b/engine/trade_animation.asm
index 1305fab5b..d5b97d563 100755
--- a/engine/trade_animation.asm
+++ b/engine/trade_animation.asm
@@ -149,8 +149,8 @@ RunTradeAnimScript: ; 28fa1
 	jr z, .NotCGB
 	ld a, $1
 	ld [rVBK], a
-	ld hl, VTiles0
-	ld bc, sScratch - VTiles0
+	ld hl, vTiles0
+	ld bc, sScratch - vTiles0
 	xor a
 	call ByteFill
 	ld a, $0
@@ -158,19 +158,19 @@ RunTradeAnimScript: ; 28fa1
 
 .NotCGB:
 	hlbgcoord 0, 0
-	ld bc, sScratch - VBGMap0
+	ld bc, sScratch - vBGMap0
 	ld a, " "
 	call ByteFill
 	ld hl, TradeGameBoyLZ
-	ld de, VTiles2 tile $31
+	ld de, vTiles2 tile $31
 	call Decompress
 	ld hl, TradeArrowGFX
-	ld de, VTiles1 tile $6d
+	ld de, vTiles1 tile $6d
 	ld bc, $10
 	ld a, BANK(TradeArrowGFX)
 	call FarCopyBytes
 	ld hl, TradeArrowGFX + $10
-	ld de, VTiles1 tile $6e
+	ld de, vTiles1 tile $6e
 	ld bc, $10
 	ld a, BANK(TradeArrowGFX)
 	call FarCopyBytes
@@ -186,11 +186,11 @@ RunTradeAnimScript: ; 28fa1
 	call LoadTradeBallAndCableGFX
 	ld a, [wPlayerTrademonSpecies]
 	ld hl, wPlayerTrademonDVs
-	ld de, VTiles0
+	ld de, vTiles0
 	call TradeAnim_GetFrontpic
 	ld a, [wOTTrademonSpecies]
 	ld hl, wOTTrademonDVs
-	ld de, VTiles0 tile $31
+	ld de, vTiles0 tile $31
 	call TradeAnim_GetFrontpic
 	ld a, [wPlayerTrademonSpecies]
 	ld de, wPlayerTrademonSpeciesName
@@ -490,7 +490,7 @@ TradeAnim_TubeToPlayer8: ; 29229
 	call DisableLCD
 	callfar ClearSpriteAnims
 	hlbgcoord 0, 0
-	ld bc, sScratch - VBGMap0
+	ld bc, sScratch - vBGMap0
 	ld a, " "
 	call ByteFill
 	xor a
@@ -627,7 +627,7 @@ TradeAnim_PlaceTrademonStatsOnTubeAnim: ; 292f6
 	push af
 	call ClearBGPalettes
 	call WaitTop
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	call ClearTileMap
 	hlcoord 0, 0
@@ -657,7 +657,7 @@ TradeAnim_PlaceTrademonStatsOnTubeAnim: ; 292f6
 	call ByteFill
 	call WaitBGMap
 	call WaitTop
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	call ClearTileMap
 	ret
@@ -776,7 +776,7 @@ TradeAnim_TextboxScrollStart: ; 293de
 
 TradeAnim_ScrollOutRight: ; 293ea
 	call WaitTop
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	call WaitBGMap
 	ld a, $7
@@ -785,7 +785,7 @@ TradeAnim_ScrollOutRight: ; 293ea
 	ld [hWY], a
 	call DelayFrame
 	call WaitTop
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	call ClearTileMap
 	call TradeAnim_IncrementJumptableIndex
@@ -802,14 +802,14 @@ TradeAnim_ScrollOutRight2: ; 2940c
 	ret
 
 .done
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	call WaitBGMap
 	ld a, $7
 	ld [hWX], a
 	ld a, $90
 	ld [hWY], a
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	call TradeAnim_AdvanceScriptPointer
 	ret
@@ -895,14 +895,14 @@ TradeAnim_GetNickname: ; 294a9
 ; 294bb
 
 TradeAnim_ShowGivemonFrontpic: ; 294bb
-	ld de, VTiles0
+	ld de, vTiles0
 	jr TradeAnim_ShowFrontpic
 
 TradeAnim_ShowGetmonFrontpic: ; 294c0
-	ld de, VTiles0 tile $31
+	ld de, vTiles0 tile $31
 TradeAnim_ShowFrontpic: ; 294c3
 	call DelayFrame
-	ld hl, VTiles2
+	ld hl, vTiles2
 	lb bc, 10, $31
 	call Request2bpp
 	call WaitTop
@@ -1009,7 +1009,7 @@ ShowOTTrademonStats: ; 29549
 TrademonStats_MonTemplate: ; 29573
 	call WaitTop
 	call TradeAnim_BlankTileMap
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	hlcoord 3, 0
 	ld b, $6
@@ -1032,7 +1032,7 @@ TrademonStats_MonTemplate: ; 29573
 TrademonStats_Egg: ; 295a1
 	call WaitTop
 	call TradeAnim_BlankTileMap
-	ld a, HIGH(VBGMap1)
+	ld a, HIGH(vBGMap1)
 	ld [hBGMapAddress + 1], a
 	hlcoord 3, 0
 	ld b, 6
@@ -1055,7 +1055,7 @@ TrademonStats_Egg: ; 295a1
 TrademonStats_WaitBGMap: ; 295d8
 	call WaitBGMap
 	call WaitTop
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [hBGMapAddress + 1], a
 	ret
 
@@ -1499,15 +1499,15 @@ TradeAnim_FlashBGPals: ; 2981d
 LoadTradeBallAndCableGFX: ; 2982b
 	call DelayFrame
 	ld de, TradeBallGFX
-	ld hl, VTiles0 tile $62
+	ld hl, vTiles0 tile $62
 	lb bc, BANK(TradeBallGFX), $6
 	call Request2bpp
 	ld de, TradePoofGFX
-	ld hl, VTiles0 tile $68
+	ld hl, vTiles0 tile $68
 	lb bc, BANK(TradePoofGFX), $c
 	call Request2bpp
 	ld de, TradeCableGFX
-	ld hl, VTiles0 tile $74
+	ld hl, vTiles0 tile $74
 	lb bc, BANK(TradeCableGFX), $4
 	call Request2bpp
 	xor a
@@ -1523,7 +1523,7 @@ LoadTradeBubbleGFX: ; 2985a
 	ld e, $3
 	callfar LoadMenuMonIcon
 	ld de, TradeBubbleGFX
-	ld hl, VTiles0 tile $72
+	ld hl, vTiles0 tile $72
 	lb bc, BANK(TradeBubbleGFX), $4
 	call Request2bpp
 	xor a
diff --git a/engine/trainer_card.asm b/engine/trainer_card.asm
index c4f8e15a6..2905e8eb3 100755
--- a/engine/trainer_card.asm
+++ b/engine/trainer_card.asm
@@ -37,13 +37,13 @@ TrainerCard: ; 25105
 	farcall GetCardPic
 
 	ld hl, CardRightCornerGFX
-	ld de, VTiles2 tile $1c
+	ld de, vTiles2 tile $1c
 	ld bc, 1 tiles
 	ld a, BANK(CardRightCornerGFX)
 	call FarCopyBytes
 
 	ld hl, CardStatusGFX
-	ld de, VTiles2 tile $29
+	ld de, vTiles2 tile $29
 	ld bc, 86 tiles
 	ld a, BANK(CardStatusGFX)
 	call FarCopyBytes
@@ -98,7 +98,7 @@ TrainerCard_Page1_LoadGFX: ; 251b6 (9:51b6)
 	call TrainerCard_InitBorder
 	call WaitBGMap
 	ld de, CardStatusGFX
-	ld hl, VTiles2 tile $29
+	ld hl, vTiles2 tile $29
 	lb bc, BANK(CardStatusGFX), 86
 	call Request2bpp
 	call TrainerCard_Page1_PrintDexCaught_GameTime
@@ -136,11 +136,11 @@ TrainerCard_Page2_LoadGFX: ; 251f4 (9:51f4)
 	call TrainerCard_InitBorder
 	call WaitBGMap
 	ld de, LeaderGFX
-	ld hl, VTiles2 tile $29
+	ld hl, vTiles2 tile $29
 	lb bc, BANK(LeaderGFX), $56
 	call Request2bpp
 	ld de, BadgeGFX
-	ld hl, VTiles0 tile $00
+	ld hl, vTiles0 tile $00
 	lb bc, BANK(BadgeGFX), $2c
 	call Request2bpp
 	call TrainerCard_Page2_3_InitObjectsAndStrings
@@ -185,11 +185,11 @@ TrainerCard_Page3_LoadGFX: ; 2524c (9:524c)
 	call TrainerCard_InitBorder
 	call WaitBGMap
 	ld de, LeaderGFX2
-	ld hl, VTiles2 tile $29
+	ld hl, vTiles2 tile $29
 	lb bc, BANK(LeaderGFX2), $56
 	call Request2bpp
 	ld de, BadgeGFX2
-	ld hl, VTiles0 tile $00
+	ld hl, vTiles0 tile $00
 	lb bc, BANK(BadgeGFX2), $2c
 	call Request2bpp
 	call TrainerCard_Page2_3_InitObjectsAndStrings
diff --git a/engine/unown_puzzle.asm b/engine/unown_puzzle.asm
index 6b43df67e..a2b8ac86e 100755
--- a/engine/unown_puzzle.asm
+++ b/engine/unown_puzzle.asm
@@ -19,11 +19,11 @@ UnownPuzzle: ; e1190
 	xor a
 	call ByteFill
 	ld hl, UnownPuzzleCursorGFX
-	ld de, VTiles1 tile $60
+	ld de, vTiles1 tile $60
 	ld bc, 4 tiles
 	call CopyBytes
 	ld hl, UnownPuzzleStartCancelLZ
-	ld de, VTiles1 tile $6d
+	ld de, vTiles1 tile $6d
 	call Decompress
 	call LoadUnownPuzzlePiecesGFX
 	hlcoord 0, 0
@@ -648,8 +648,8 @@ endm
 	puzzle_coords 18, 18, 4, 4, 16, 15, PUZZLE_BORDER, 0
 
 ConvertLoadedPuzzlePieces: ; e1631
-	ld hl, VTiles2
-	ld de, VTiles0
+	ld hl, vTiles2
+	ld de, vTiles0
 	ld b, 6
 .loop
 	push bc
@@ -821,14 +821,14 @@ endr
 ; e1703
 
 GFXHeaders: ; e1703
-	dw .TileBordersGFX + 0 tiles, VTiles0 tile $00
-	dw .TileBordersGFX + 1 tiles, VTiles0 tile $01
-	dw .TileBordersGFX + 2 tiles, VTiles0 tile $02
-	dw .TileBordersGFX + 3 tiles, VTiles0 tile $0c
-	dw .TileBordersGFX + 4 tiles, VTiles0 tile $0e
-	dw .TileBordersGFX + 5 tiles, VTiles0 tile $18
-	dw .TileBordersGFX + 6 tiles, VTiles0 tile $19
-	dw .TileBordersGFX + 7 tiles, VTiles0 tile $1a
+	dw .TileBordersGFX + 0 tiles, vTiles0 tile $00
+	dw .TileBordersGFX + 1 tiles, vTiles0 tile $01
+	dw .TileBordersGFX + 2 tiles, vTiles0 tile $02
+	dw .TileBordersGFX + 3 tiles, vTiles0 tile $0c
+	dw .TileBordersGFX + 4 tiles, vTiles0 tile $0e
+	dw .TileBordersGFX + 5 tiles, vTiles0 tile $18
+	dw .TileBordersGFX + 6 tiles, vTiles0 tile $19
+	dw .TileBordersGFX + 7 tiles, vTiles0 tile $1a
 ; e1723
 
 .TileBordersGFX: ; e1723
@@ -845,7 +845,7 @@ LoadUnownPuzzlePiecesGFX: ; e17a3
 	ld a, [hli]
 	ld h, [hl]
 	ld l, a
-	ld de, VTiles2
+	ld de, vTiles2
 	call Decompress
 	call ConvertLoadedPuzzlePieces
 	ret
diff --git a/engine/unused_title.asm b/engine/unused_title.asm
index 2075d86d9..ca508b593 100644
--- a/engine/unused_title.asm
+++ b/engine/unused_title.asm
@@ -16,18 +16,18 @@ UnusedTitleScreen: ; 10c000
 	ld [hl], a  ; wTitleScreenTimer + 1
 
 	ld hl, UnusedTitleBG_GFX
-	ld de, VTiles2
-	ld bc, VBGMap0 - VTiles2
+	ld de, vTiles2
+	ld bc, vBGMap0 - vTiles2
 	call CopyBytes
 
 	ld hl, UnusedTitleBG_GFX + $80 tiles
-	ld de, VTiles1
-	ld bc, VTiles2 - VTiles1
+	ld de, vTiles1
+	ld bc, vTiles2 - vTiles1
 	call CopyBytes
 
 	ld hl, UnusedTitleFG_GFX
-	ld de, VTiles0
-	ld bc, VTiles1 - VTiles0
+	ld de, vTiles0
+	ld bc, vTiles1 - vTiles0
 	call CopyBytes
 
 	ld hl, UnusedTitleBG_Tilemap
diff --git a/engine/warp_connection.asm b/engine/warp_connection.asm
index ca0daae73..a0784caac 100755
--- a/engine/warp_connection.asm
+++ b/engine/warp_connection.asm
@@ -233,9 +233,9 @@ LoadMapTimeOfDay: ; 104750
 	ret
 
 .ClearBGMap: ; 104770 (41:4770)
-	ld a, HIGH(VBGMap0)
+	ld a, HIGH(vBGMap0)
 	ld [wBGMapAnchor + 1], a
-	xor a ; LOW(VBGMap0)
+	xor a ; LOW(vBGMap0)
 	ld [wBGMapAnchor], a
 	ld [hSCY], a
 	ld [hSCX], a
@@ -247,7 +247,7 @@ LoadMapTimeOfDay: ; 104750
 	ld [rVBK], a
 
 	xor a
-	ld bc, VBGMap1 - VBGMap0
+	ld bc, vBGMap1 - vBGMap0
 	hlbgcoord 0, 0
 	call ByteFill
 
@@ -255,7 +255,7 @@ LoadMapTimeOfDay: ; 104750
 	ld [rVBK], a
 
 	ld a, "<BLACK>"
-	ld bc, VBGMap1 - VBGMap0
+	ld bc, vBGMap1 - vBGMap0
 	hlbgcoord 0, 0
 	call ByteFill
 	ret