Update some routine labels, including unreferenced ones

engine/battle/trainer_huds.asm

@@ -225,7 +225,7 @@ LoadBallIconGFX:
 	ld de, .gfx
 	ld hl, vTiles0 tile $31
 	lb bc, BANK(LoadBallIconGFX), 4
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ret
 
 .gfx

engine/gfx/load_font.asm

@@ -8,13 +8,13 @@ Unreferenced_fb434:
 Unreferenced_Functionfb435:
 	ld a, [Unreferenced_fb434]
 	and a
-	jp nz, Get1bpp_2
+	jp nz, Get1bppViaHDMA
 	jp Get1bpp
 
 Unreferenced_Functionfb43f:
 	ld a, [Unreferenced_fb434]
 	and a
-	jp nz, Get2bpp_2
+	jp nz, Get2bppViaHDMA
 	jp Get2bpp
 ; End unreferenced block
 
@@ -29,34 +29,34 @@ _LoadStandardFont::
 	ld de, Font
 	ld hl, vTiles1
 	lb bc, BANK(Font), 32 ; "A" to "]"
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, Font + 32 * LEN_1BPP_TILE
 	ld hl, vTiles1 tile $20
 	lb bc, BANK(Font), 32 ; "a" to $bf
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, Font + 64 * LEN_1BPP_TILE
 	ld hl, vTiles1 tile $40
 	lb bc, BANK(Font), 32 ; "Ä" to "←"
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, Font + 96 * LEN_1BPP_TILE
 	ld hl, vTiles1 tile $60
 	lb bc, BANK(Font), 32 ; "'" to "9"
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ret
 
 _LoadFontsExtra1::
 	ld de, FontsExtra_SolidBlackGFX
 	ld hl, vTiles2 tile "■" ; $60
 	lb bc, BANK(FontsExtra_SolidBlackGFX), 1
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, PokegearPhoneIconGFX
 	ld hl, vTiles2 tile "☎" ; $62
 	lb bc, BANK(PokegearPhoneIconGFX), 1
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ld de, FontExtra + 3 tiles ; "<BOLD_D>"
 	ld hl, vTiles2 tile "<BOLD_D>"
 	lb bc, BANK(FontExtra), 22 ; "<BOLD_D>" to "ぉ"
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	jr LoadFrame
 
 _LoadFontsExtra2::
@@ -64,14 +64,14 @@ _LoadFontsExtra2::
 	ld hl, vTiles2 tile "▲" ; $61
 	ld b, BANK(FontsExtra2_UpArrowGFX)
 	ld c, 1
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ret
 
 _LoadFontsBattleExtra::
 	ld de, FontBattleExtra
 	ld hl, vTiles2 tile $60
 	lb bc, BANK(FontBattleExtra), 25
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	jr LoadFrame
 
 LoadFrame:
@@ -84,41 +84,41 @@ LoadFrame:
 	ld e, l
 	ld hl, vTiles2 tile "┌" ; $79
 	lb bc, BANK(Frames), 6 ; "┌" to "┘"
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld hl, vTiles2 tile " " ; $7f
 	ld de, TextboxSpaceGFX
 	lb bc, BANK(TextboxSpaceGFX), 1
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ret
 
 LoadBattleFontsHPBar:
 	ld de, FontBattleExtra
 	ld hl, vTiles2 tile $60
 	lb bc, BANK(FontBattleExtra), 12
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ld hl, vTiles2 tile $70
 	ld de, FontBattleExtra + 16 tiles ; "<DO>"
 	lb bc, BANK(FontBattleExtra), 3 ; "<DO>" to "『"
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	call LoadFrame
 
 LoadHPBar:
 	ld de, EnemyHPBarBorderGFX
 	ld hl, vTiles2 tile $6c
 	lb bc, BANK(EnemyHPBarBorderGFX), 4
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, HPExpBarBorderGFX
 	ld hl, vTiles2 tile $73
 	lb bc, BANK(HPExpBarBorderGFX), 6
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, ExpBarGFX
 	ld hl, vTiles2 tile $55
 	lb bc, BANK(ExpBarGFX), 9
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ld de, MobilePhoneTilesGFX + 7 tiles ; mobile phone icon
 	ld hl, vTiles2 tile $5e
 	lb bc, BANK(MobilePhoneTilesGFX), 2
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ret
 
 StatsScreen_LoadFont:
@@ -126,22 +126,22 @@ StatsScreen_LoadFont:
 	ld de, EnemyHPBarBorderGFX
 	ld hl, vTiles2 tile $6c
 	lb bc, BANK(EnemyHPBarBorderGFX), 4
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, HPExpBarBorderGFX
 	ld hl, vTiles2 tile $78
 	lb bc, BANK(HPExpBarBorderGFX), 1
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, HPExpBarBorderGFX + 3 * LEN_1BPP_TILE
 	ld hl, vTiles2 tile $76
 	lb bc, BANK(HPExpBarBorderGFX), 2
-	call Get1bpp_2
+	call Get1bppViaHDMA
 	ld de, ExpBarGFX
 	ld hl, vTiles2 tile $55
 	lb bc, BANK(ExpBarGFX), 8
-	call Get2bpp_2
+	call Get2bppViaHDMA
 LoadStatsScreenPageTilesGFX:
 	ld de, StatsScreenPageTilesGFX
 	ld hl, vTiles2 tile $31
 	lb bc, BANK(StatsScreenPageTilesGFX), 17
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	ret

engine/gfx/mon_icons.asm

@@ -347,7 +347,7 @@ GetGFXUnlessMobile:
 	ld a, [wLinkMode]
 	cp LINK_MOBILE
 	jp nz, Request2bpp
-	jp Get2bpp_2
+	jp Get2bppViaHDMA
 
 FreezeMonIcons:
 	ld hl, wSpriteAnimationStructs

home/gfx.asm

@@ -1,6 +1,6 @@
 ; Functions to copy data from ROM.
 
-Get2bpp_2::
+Get2bppViaHDMA::
 	ldh a, [rLCDC]
 	bit rLCDC_ENABLE, a
 	jp z, Copy2bpp
@@ -9,7 +9,7 @@ Get2bpp_2::
 
 	ret
 
-Get1bpp_2::
+Get1bppViaHDMA::
 	ldh a, [rLCDC]
 	bit rLCDC_ENABLE, a
 	jp z, Copy1bpp
@@ -31,7 +31,7 @@ FarCopyBytesDouble_DoubleBankSwitch::
 	rst Bankswitch
 	ret
 
-OldDMATransfer:
+UnreferencedOldDMATransfer:
 	dec c
 	ldh a, [hBGMapMode]
 	push af

home/map_objects.asm

@@ -574,12 +574,12 @@ _GetMovementByte::
 	ld a, h
 	ret
 
-SetVramState_Bit0::
+UnreferencedSetVramState_Bit0::
 	ld hl, wVramState
 	set 0, [hl]
 	ret
 
-ResetVramState_Bit0::
+UnreferencedResetVramState_Bit0::
 	ld hl, wVramState
 	res 0, [hl]
 	ret

home/math.asm

@@ -48,8 +48,8 @@ Divide::
 	pop hl
 	ret
 
-SubtractSigned::
+UnreferencedSubtractAbsolute::
-; Return a - b, sign in carry.
+; Return |a - b|, sign in carry.
 	sub b
 	ret nc
 	cpl

home/menu.asm

@@ -417,7 +417,7 @@ YesNoBox::
 PlaceYesNoBox::
 	jr _YesNoBox
 
-PlaceGenericTwoOptionBox::
+UnreferencedPlaceGenericTwoOptionBox::
 	call LoadMenuHeader
 	jr InterpretTwoOptionMenu
 

home/text.asm

@@ -128,7 +128,7 @@ SpeechTextbox::
 	ld c, TEXTBOX_INNERW
 	jp Textbox
 
-TestText::
+UnreferencedTestText::
 	text "ゲームフりーク！"
 	done
 

home/time.asm

@@ -256,7 +256,7 @@ SetClock::
 	call CloseSRAM ; unlatch clock, disable clock r/w
 	ret
 
-ClearRTCStatus::
+UnreferencedClearRTCStatus::
 ; clear sRTCStatusFlags
 	xor a
 	push af

home/trainers.asm

@@ -203,7 +203,7 @@ FacingPlayerDistance::
 	and a
 	ret
 
-CheckTrainerFlag::
+UnreferencedCheckTrainerFlag::
 	push bc
 	ld hl, OBJECT_MAP_OBJECT_INDEX
 	add hl, bc

mobile/mobile_42.asm

@@ -1374,7 +1374,7 @@ Function108ad4:
 	ldh [rVBK], a
 	ld hl, vTiles2 tile $4a
 	lb bc, BANK(MobileCable1GFX), 16 ; aka BANK(MobileCable2GFX)
-	call Get2bpp_2
+	call Get2bppViaHDMA
 	call DelayFrame
 	ld a, $0
 	ldh [rVBK], a