Use labels instead of constants for HRAM

Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld

mobile/mobile_41.asm

@@ -105,7 +105,7 @@ StubbedTrainerRankings_BugContestScore:
 	ret
 	ld a, BANK(sTrainerRankingBugContestScore)
 	call GetSRAMBank
-	ld a, [hProduct]
+	ldh a, [hProduct]
 	ld hl, sTrainerRankingBugContestScore
 	cp [hl]
 	jr z, .isLowByteHigher
@@ -114,15 +114,15 @@ StubbedTrainerRankings_BugContestScore:
 
 .isLowByteHigher
 	inc hl
-	ld a, [hMultiplicand]
+	ldh a, [hMultiplicand]
 	cp [hl]
 	jr c, .done
 	dec hl
 
 .newHighScore
-	ld a, [hProduct]
+	ldh a, [hProduct]
 	ld [hli], a
-	ld a, [hMultiplicand]
+	ldh a, [hMultiplicand]
 	ld [hl], a
 
 .done
@@ -375,7 +375,7 @@ StubbedTrainerRankings_LinkBattles:
 StubbedTrainerRankings_Splash:
 	ret
 	; Only counts if it’s the player’s turn
-	ld a, [hBattleTurn]
+	ldh a, [hBattleTurn]
 	and a
 	ret nz
 	ld hl, sTrainerRankingSplash
@@ -410,7 +410,7 @@ StubbedTrainerRankings_ColosseumDraws: ; draw
 StubbedTrainerRankings_Selfdestruct:
 	ret
 	; Only counts if it’s the player’s turn
-	ld a, [hBattleTurn]
+	ldh a, [hBattleTurn]
 	and a
 	ret nz
 	ld hl, sTrainerRankingSelfdestruct
@@ -586,9 +586,9 @@ _MobilePrintNum::
 ; hl: where to print the converted string
 	push bc
 	xor a
-	ld [hPrintNum1], a
-	ld [hPrintNum2], a
-	ld [hPrintNum3], a
+	ldh [hPrintNum1], a
+	ldh [hPrintNum2], a
+	ldh [hPrintNum3], a
 	ld a, b
 	and $f
 	cp $1
@@ -599,29 +599,29 @@ _MobilePrintNum::
 	jr z, .three_bytes
 ; four bytes
 	ld a, [de]
-	ld [hPrintNum1], a
+	ldh [hPrintNum1], a
 	inc de
 
 .three_bytes
 	ld a, [de]
-	ld [hPrintNum2], a
+	ldh [hPrintNum2], a
 	inc de
 
 .two_bytes
 	ld a, [de]
-	ld [hPrintNum3], a
+	ldh [hPrintNum3], a
 	inc de
 
 .one_byte
 	ld a, [de]
-	ld [hPrintNum4], a
+	ldh [hPrintNum4], a
 	inc de
 
 	push de
 	xor a
-	ld [hPrintNum9], a
+	ldh [hPrintNum9], a
 	ld a, b
-	ld [hPrintNum10], a
+	ldh [hPrintNum10], a
 	ld a, c
 	cp 2
 	jr z, .two_digits
@@ -668,7 +668,7 @@ endr
 
 .two_digits
 	ld c, 0
-	ld a, [hPrintNum4]
+	ldh a, [hPrintNum4]
 .mod_ten_loop
 	cp 10
 	jr c, .simple_divide_done
@@ -678,9 +678,9 @@ endr
 
 .simple_divide_done
 	ld b, a
-	ld a, [hPrintNum9]
+	ldh a, [hPrintNum9]
 	or c
-	ld [hPrintNum9], a
+	ldh [hPrintNum9], a
 	jr nz, .create_digit
 	call .LoadMinusTenIfNegative
 	jr .done
@@ -714,53 +714,53 @@ endr
 	ld a, [de]
 	dec de
 	ld b, a
-	ld a, [hPrintNum4]
+	ldh a, [hPrintNum4]
 	sub b
-	ld [hPrintNum8], a
+	ldh [hPrintNum8], a
 	ld a, [de]
 	dec de
 	ld b, a
-	ld a, [hPrintNum3]
+	ldh a, [hPrintNum3]
 	sbc b
-	ld [hPrintNum7], a
+	ldh [hPrintNum7], a
 	ld a, [de]
 	dec de
 	ld b, a
-	ld a, [hPrintNum2]
+	ldh a, [hPrintNum2]
 	sbc b
-	ld [hPrintNum6], a
+	ldh [hPrintNum6], a
 	ld a, [de]
 	inc de
 	inc de
 	inc de
 	ld b, a
-	ld a, [hPrintNum1]
+	ldh a, [hPrintNum1]
 	sbc b
-	ld [hPrintNum5], a
+	ldh [hPrintNum5], a
 	jr c, .asm_1062eb
-	ld a, [hPrintNum5]
-	ld [hPrintNum1], a
-	ld a, [hPrintNum6]
-	ld [hPrintNum2], a
-	ld a, [hPrintNum7]
-	ld [hPrintNum3], a
-	ld a, [hPrintNum8]
-	ld [hPrintNum4], a
+	ldh a, [hPrintNum5]
+	ldh [hPrintNum1], a
+	ldh a, [hPrintNum6]
+	ldh [hPrintNum2], a
+	ldh a, [hPrintNum7]
+	ldh [hPrintNum3], a
+	ldh a, [hPrintNum8]
+	ldh [hPrintNum4], a
 	inc c
 	jr .asm_1062b4
 
 .asm_1062eb
-	ld a, [hPrintNum9]
+	ldh a, [hPrintNum9]
 	or c
 	jr z, .LoadMinusTenIfNegative
 	ld a, -10
 	add c
 	ld [hl], a
-	ld [hPrintNum9], a
+	ldh [hPrintNum9], a
 	ret
 
 .LoadMinusTenIfNegative:
-	ld a, [hPrintNum10]
+	ldh a, [hPrintNum10]
 	bit 7, a
 	ret z
 
@@ -768,12 +768,12 @@ endr
 	ret
 
 .Function1062ff:
-	ld a, [hPrintNum10]
+	ldh a, [hPrintNum10]
 	bit 7, a
 	jr nz, .asm_10630d
 	bit 6, a
 	jr z, .asm_10630d
-	ld a, [hPrintNum9]
+	ldh a, [hPrintNum9]
 	and a
 	ret z
 
@@ -988,8 +988,8 @@ Function106442:
 	ld a, $36
 	call Function3e32
 	xor a
-	ld [hMobile], a
-	ld [hMobileReceive], a
+	ldh [hMobile], a
+	ldh [hMobileReceive], a
 	ld a, [wMobileCommsJumptableIndex]
 	inc a
 	ld [wMobileCommsJumptableIndex], a
@@ -1048,10 +1048,10 @@ Function10649b:
 	ret
 
 Function1064c3:
-	ld a, [rSVBK]
+	ldh a, [rSVBK]
 	push af
 	ld a, $6
-	ld [rSVBK], a
+	ldh [rSVBK], a
 	push bc
 	push hl
 	ld hl, Function3f88
@@ -1060,14 +1060,14 @@ Function1064c3:
 	pop hl
 	pop bc
 	pop af
-	ld [rSVBK], a
+	ldh [rSVBK], a
 	jr asm_1064ed
 
 Function1064d8:
-	ld a, [rSVBK]
+	ldh a, [rSVBK]
 	push af
 	ld a, $6
-	ld [rSVBK], a
+	ldh [rSVBK], a
 	push bc
 	push hl
 	ld hl, Function3f9f
@@ -1076,25 +1076,25 @@ Function1064d8:
 	pop hl
 	pop bc
 	pop af
-	ld [rSVBK], a
+	ldh [rSVBK], a
 	jr asm_1064ed
 
 asm_1064ed
 	ld de, wDecompressScratch
 	ld b, $0
-	ld a, [rSVBK]
+	ldh a, [rSVBK]
 	push af
 	ld a, $6
-	ld [rSVBK], a
-	ld a, [rVBK]
+	ldh [rSVBK], a
+	ldh a, [rVBK]
 	push af
 	ld a, $1
-	ld [rVBK], a
+	ldh [rVBK], a
 	call Get2bpp
 	pop af
-	ld [rVBK], a
+	ldh [rVBK], a
 	pop af
-	ld [rSVBK], a
+	ldh [rSVBK], a
 	ret
 
 Function10650a: