Replace $0 with 0 for "ld l, a / ld h, 0" idiom

engine/pokemon/bills_pc.asm

@@ -1114,7 +1114,7 @@ BillsPC_LoadMonStats:
 	ld hl, wBillsPC_ScrollPosition
 	add [hl]
 	ld e, a
-	ld d, $0
+	ld d, 0
 	ld hl, wBillsPCPokemonList + 1 ; box number
 	add hl, de
 	add hl, de
@@ -1443,7 +1443,7 @@ BillsPC_GetSelectedPokemonSpecies:
 	ld hl, wBillsPC_ScrollPosition
 	add [hl]
 	ld e, a
-	ld d, $0
+	ld d, 0
 	ld hl, wBillsPCPokemonList
 	add hl, de
 	add hl, de
@@ -2105,7 +2105,7 @@ MovePKMNWitoutMail_InsertMon:
 CopySpeciesToTemp:
 	ld a, [wCurPartyMon]
 	ld c, a
-	ld b, $0
+	ld b, 0
 	add hl, bc
 	ld a, [hl]
 	ld [wCurPartySpecies], a
@@ -2179,7 +2179,7 @@ BillsPC_ApplyPalettes:
 
 BillsPC_Jumptable:
 	ld e, a
-	ld d, $0
+	ld d, 0
 	add hl, de
 	add hl, de
 	ld a, [hli]

engine/pokemon/mon_menu.asm

@@ -1052,7 +1052,7 @@ MoveScreenLoop:
 	ld a, [wMenuCursorY]
 	dec a
 	ld c, a
-	ld b, $0
+	ld b, 0
 	add hl, bc
 	ld d, h
 	ld e, l
@@ -1060,7 +1060,7 @@ MoveScreenLoop:
 	ld a, [wMoveSwapBuffer]
 	dec a
 	ld c, a
-	ld b, $0
+	ld b, 0
 	add hl, bc
 	ld a, [de]
 	ld b, [hl]
@@ -1097,7 +1097,7 @@ SetUpMoveScreenBG:
 	farcall ClearSpriteAnims2
 	ld a, [wCurPartyMon]
 	ld e, a
-	ld d, $0
+	ld d, 0
 	ld hl, wPartySpecies
 	add hl, de
 	ld a, [hl]
@@ -1168,7 +1168,7 @@ PrepareToPlaceMoveData:
 	ld a, [wMenuCursorY]
 	dec a
 	ld c, a
-	ld b, $0
+	ld b, 0
 	add hl, bc
 	ld a, [hl]
 	ld [wCurSpecies], a

engine/pokemon/party_menu.asm

@@ -135,7 +135,7 @@ PlacePartyHPBar:
 	ld hl, wHPPals
 	ld a, [wSGBPals]
 	ld c, a
-	ld b, $0
+	ld b, 0
 	add hl, bc
 	call SetHPPal
 	ld b, SCGB_PARTY_MENU_HP_BARS
@@ -682,7 +682,7 @@ PartyMenuSelect:
 	dec a
 	ld [wCurPartyMon], a
 	ld c, a
-	ld b, $0
+	ld b, 0
 	ld hl, wPartySpecies
 	add hl, bc
 	ld a, [hl]
@@ -715,7 +715,7 @@ PrintPartyMenuText:
 	and $f ; drop high nibble
 	ld hl, PartyMenuStrings
 	ld e, a
-	ld d, $0
+	ld d, 0
 	add hl, de
 	add hl, de
 	ld a, [hli]

engine/pokemon/switchpartymons.asm

@@ -46,13 +46,13 @@ _SwitchPartyMons:
 	ld bc, wPartySpecies
 	ld a, [wSwitchMonTo]
 	ld l, a
-	ld h, $0
+	ld h, 0
 	add hl, bc
 	ld d, h
 	ld e, l
 	ld a, [wSwitchMonFrom]
 	ld l, a
-	ld h, $0
+	ld h, 0
 	add hl, bc
 	ld a, [hl]
 	push af