23 files changed, 40 insertions, 59 deletions
diff --git a/engine/battle/battle_transition.asm b/engine/battle/battle_transition.asm
index 85ba44072..d3ac22698 100644
--- a/engine/battle/battle_transition.asm
+++ b/engine/battle/battle_transition.asm
@@ -863,8 +863,7 @@ ENDM
 	ret
 ; 8c7c9 (23:47c9)
 
-Function8c7c9:
-; XXX
+Unreferenced_Function8c7c9:
 	ld a, $1
 	ld [hBGMapMode], a
 	call WaitBGMap
diff --git a/engine/battle/core.asm b/engine/battle/core.asm
index 08021fc8b..93eefb19c 100644
--- a/engine/battle/core.asm
+++ b/engine/battle/core.asm
@@ -8551,8 +8551,7 @@ InitEnemyWildmon: ; 3f607
 	ret
 ; 3f662
 
-Function3f662: ; 3f662
-; XXX
+Unreferenced_Function3f662: ; 3f662
 	ld hl, EnemyMonMoves
 	ld de, wListMoves_MoveIndicesBuffer
 	ld b, NUM_MOVES
diff --git a/engine/billspc.asm b/engine/billspc.asm
index f94f495c6..cf25be280 100755
--- a/engine/billspc.asm
+++ b/engine/billspc.asm
@@ -2559,7 +2559,7 @@ BillsPC_ChangeBoxSubmenu: ; e36f9 (38:76f9)
 	ret
 ; e3778 (38:7778)
 
-	hlcoord 11, 7 ; XXX
+	hlcoord 11, 7 ; unused
 
 .MenuDataHeader: ; 0xe377b
 	db $40 ; flags
diff --git a/engine/color.asm b/engine/color.asm
index 04b24fde9..552adf1b5 100644
--- a/engine/color.asm
+++ b/engine/color.asm
@@ -78,8 +78,7 @@ CheckContestMon:
 	and a
 	ret
 
-Function8aa4:
-; XXX
+Unreferenced_Function8aa4:
 	push de
 	push bc
 	ld hl, PalPacket_9ce6
@@ -180,8 +179,7 @@ Function8b3f:
 	ld hl, BlkPacket_9a86
 	jp PushSGBPals_
 
-Function8b4d:
-; XXX
+Unreferenced_Function8b4d:
 	call CheckCGB
 	jr nz, .cgb
 	ld a, [hSGB]
@@ -196,8 +194,7 @@ Function8b4d:
 	call GetPredefPal
 	jp LoadHLPaletteIntoDE
 
-Function8b67:
-; XXX
+Unreferenced_Function8b67:
 	call CheckCGB
 	jr nz, .cgb
 	ld a, [hSGB]
@@ -212,8 +209,7 @@ Function8b67:
 	call GetPredefPal
 	jp LoadHLPaletteIntoDE
 
-Function8b81:
-; XXX
+Unreferenced_Function8b81:
 	call CheckCGB
 	jr nz, .cgb
 	ld a, [hSGB]
@@ -281,8 +277,7 @@ got_palette_pointer_8bd7
 	call LoadPalette_White_Col1_Col2_Black
 	ret
 
-Function8bec:
-; XXX
+Unreferenced_Function8bec:
 	ld a, [hCGB]
 	and a
 	jr nz, .cgb
@@ -455,8 +450,7 @@ INCLUDE "data/palettes/mail.pal"
 
 INCLUDE "engine/cgb_layouts.asm"
 
-Function95f0:
-; XXX
+Unreferenced_Function95f0:
 	ld hl, .Palette
 	ld de, wBGPals1
 	ld bc, 1 palettes
@@ -768,8 +762,7 @@ Function9779: mobile
 BattleObjectPals:
 INCLUDE "data/palettes/battle_objects.pal"
 
-Function97cc:
-; XXX
+Unreferenced_Function97cc:
 	call CheckCGB
 	ret z
 	ld a, $90
@@ -979,8 +972,7 @@ _InitSGBBorderPals:
 	dw PalPacket_9dd6
 	dw PalPacket_9de6
 
-Function9911:
-; XXX
+Unreferenced_Function9911:
 	di
 	xor a
 	ld [rJOYP], a
diff --git a/engine/dma_transfer.asm b/engine/dma_transfer.asm
index 56e7d56da..c5d804d42 100755
--- a/engine/dma_transfer.asm
+++ b/engine/dma_transfer.asm
@@ -112,7 +112,7 @@ Mobile_ReloadMapPart: ; 104099
 	ret
 ; 1040d4
 
-; XXX
+; unused
 	ld hl, .unreferenced_1040da
 	jp CallInSafeGFXMode
 
@@ -136,7 +136,7 @@ Mobile_ReloadMapPart: ; 104099
 	ret
 ; 1040fb
 
-; XXX
+; unused
 	ld hl, .unreferenced_104101
 	jp CallInSafeGFXMode
 
diff --git a/engine/events/kurt.asm b/engine/events/kurt.asm
index 9bc06a613..5fc65a0e8 100644
--- a/engine/events/kurt.asm
+++ b/engine/events/kurt.asm
@@ -163,7 +163,7 @@ Kurt_SelectQuantity: ; 880c2
 	db 09, 06 ; start coords
 	db 12, 19 ; end coords
 
-	db 0, 0, -1, 0 ; XXX
+	db 0, 0, -1, 0 ; unused
 
 .PlaceApricornName: ; 88116
 	call MenuBoxCoord2Tile
diff --git a/engine/events/mom_phone.asm b/engine/events/mom_phone.asm
index bef7d5688..614c18943 100755
--- a/engine/events/mom_phone.asm
+++ b/engine/events/mom_phone.asm
@@ -217,7 +217,7 @@ endr
 
 INCLUDE "data/items/mom_phone.asm"
 
-	db 0, 0, 0 ; XXX
+	db 0, 0, 0 ; unused
 
 _MomText_HiHowAreYou: ; 0xfd1b1
 	; Hi,  ! How are you?
@@ -255,10 +255,10 @@ _MomText_ItsInRoom: ; 0xfd1ca
 	db "@"
 ; 0xfd1cf
 
-	db 0 ; XXX
+	db 0 ; unused
 
 Predef3A: ; fd1d0
 	ret
 ; fd1d1
 
-	ret ; XXX
+	ret ; unused
diff --git a/engine/events/overworld.asm b/engine/events/overworld.asm
index 17ec54bb1..36ba20302 100755
--- a/engine/events/overworld.asm
+++ b/engine/events/overworld.asm
@@ -1749,7 +1749,7 @@ Script_GetOnBike_Register: ; 0xd14e
 	special ReplaceKrisSprite
 	end
 
-; XXX
+; unused
 	nop
 	ret
 
diff --git a/engine/evolve.asm b/engine/evolve.asm
index c335229d6..d910ddca6 100755
--- a/engine/evolve.asm
+++ b/engine/evolve.asm
@@ -333,7 +333,7 @@ EvolveAfterBattle_MasterLoop
 	inc hl
 	jp .loop
 
-; XXX
+; unused
 	pop hl
 .ReturnToMap:
 	pop de
diff --git a/engine/mail_2.asm b/engine/mail_2.asm
index d66bbbbd7..96d755a78 100755
--- a/engine/mail_2.asm
+++ b/engine/mail_2.asm
@@ -725,8 +725,7 @@ MailGFX_PlaceMessage: ; b9803
 	jp PlaceString
 ; b984e
 
-Functionb984e: ; b984e
-; XXX
+Unreferenced_Functionb984e: ; b984e
 .loop
 	ld a, [hl]
 	xor $ff
diff --git a/engine/mon_stats.asm b/engine/mon_stats.asm
index a3039eefd..522c3743e 100644
--- a/engine/mon_stats.asm
+++ b/engine/mon_stats.asm
@@ -324,8 +324,7 @@ ListMovePP: ; 50c50
 	jr nz, .load_loop
 	ret
 
-Function50cd0: ; 50cd0
-; XXX
+Unreferenced_Function50cd0: ; 50cd0
 .loop
 	ld [hl], $32
 	inc hl
diff --git a/engine/move_mon.asm b/engine/move_mon.asm
index 90728e84c..90abe2903 100755
--- a/engine/move_mon.asm
+++ b/engine/move_mon.asm
@@ -1795,7 +1795,7 @@ InitNickname: ; e3de
 	pop hl
 	ld de, StringBuffer1
 	call InitName
-	ld a, $4 ; XXX could this be in bank 4 in pokered?
+	ld a, $4 ; ExitAllMenus is in bank 0, XXX could this be in bank 4 in pokered?
 	ld hl, ExitAllMenus
 	rst FarCall
 	ret
diff --git a/engine/namingscreen.asm b/engine/namingscreen.asm
index 177f06f73..f34ca520e 100755
--- a/engine/namingscreen.asm
+++ b/engine/namingscreen.asm
@@ -739,7 +739,7 @@ NamingScreen_AdvanceCursor_CheckEndOfString: ; 11b27
 
 ; 11b39 (4:5b39)
 
-; XXX
+; unused
 	ld a, [wNamingScreenCurrNameLength]
 	and a
 	ret z
@@ -1434,7 +1434,7 @@ MailComposition_TryAddLastCharacter: ; 121ac (4:61ac)
 
 ; 121b2 (4:61b2)
 
-; XXX
+; unused
 	ld a, [wNamingScreenCurrNameLength]
 	and a
 	ret z
diff --git a/engine/pic_animation.asm b/engine/pic_animation.asm
index 33b770b14..b20dfef8b 100644
--- a/engine/pic_animation.asm
+++ b/engine/pic_animation.asm
@@ -695,7 +695,7 @@ PokeAnim_ConvertAndApplyBitmask: ; d036b
 	ret
 ; d03f4
 
-; XXX
+; unused
 	db 6, 5, 4
 
 .GetTilemap: ; d03f7
diff --git a/engine/player_gfx.asm b/engine/player_gfx.asm
index 98a54684b..cc1d56ae2 100644
--- a/engine/player_gfx.asm
+++ b/engine/player_gfx.asm
@@ -1,5 +1,4 @@
-Function88248: ; 88248
-; XXX
+Unreferenced_Function88248: ; 88248
 	ld c, CAL
 	ld a, [wPlayerGender]
 	bit 0, a
diff --git a/engine/pokegear.asm b/engine/pokegear.asm
index dba071b28..b79ec5484 100755
--- a/engine/pokegear.asm
+++ b/engine/pokegear.asm
@@ -1309,7 +1309,7 @@ PokegearPhoneContactSubmenu: ; 91342 (24:5342)
 
 ; 9146e
 
-; XXX
+; unused
 	ld a, [hHours]
 	cp 12
 	jr c, .am
@@ -1499,7 +1499,7 @@ UpdateRadioStation: ; 9166f (24:566f)
 
 ; 916a1 (24:56a1)
 
-; XXX
+; unused
 	ld [wPokegearRadioChannelBank], a
 	ld a, [hli]
 	ld [wPokegearRadioChannelAddr], a
@@ -2932,7 +2932,7 @@ INCBIN "gfx/pokegear/dexmap_nest_icon.2bpp"
 FlyMapLabelBorderGFX: ; 922e1
 INCBIN "gfx/pokegear/flymap_label_border.1bpp"
 
-; XXX
+Unreferenced_Function92311:
 	xor a
 	ld [wTownMapPlayerIconLandmark], a
 	call ClearBGPalettes
diff --git a/engine/printer.asm b/engine/printer.asm
index 68c3c6c9f..002620606 100755
--- a/engine/printer.asm
+++ b/engine/printer.asm
@@ -596,8 +596,7 @@ PlacePrinterStatusString: ; 84785
 	ret
 ; 847bd
 
-Function847bd: ; 847bd
-; XXX
+Unreferenced_Function847bd: ; 847bd
 	ld a, [wPrinterStatus]
 	and a
 	ret z
diff --git a/engine/printnum.asm b/engine/printnum.asm
index d1d7e7ad3..fec798d5c 100755
--- a/engine/printnum.asm
+++ b/engine/printnum.asm
@@ -165,7 +165,7 @@ _PrintNum:: ; c4c7
 	dec e
 	jr nz, .money_leading_zero
 	inc hl
-	ld [hl], $f2 ; XXX
+	ld [hl], "<DOT>"
 
 .money_leading_zero
 	call .AdvancePointer
diff --git a/engine/routines/printhoursmins.asm b/engine/routines/printhoursmins.asm
index 50117188c..eb7dc1619 100644
--- a/engine/routines/printhoursmins.asm
+++ b/engine/routines/printhoursmins.asm
@@ -1,5 +1,4 @@
-Function1dd6a9: ; 1dd6a9
-; XXX
+Unreferenced_Function1dd6a9: ; 1dd6a9
 	ld a, b
 	ld b, c
 	ld c, a
diff --git a/engine/rtc.asm b/engine/rtc.asm
index dc49a9630..ab198ee0f 100755
--- a/engine/rtc.asm
+++ b/engine/rtc.asm
@@ -1,4 +1,4 @@
-StopRTC: ; Unreferenced???
+StopRTC: ; Unreferenced
 	ld a, SRAM_ENABLE
 	ld [MBC3SRamEnable], a
 	call LatchClock
diff --git a/engine/save.asm b/engine/save.asm
index af24b4d2f..1ce5eae49 100644
--- a/engine/save.asm
+++ b/engine/save.asm
@@ -415,8 +415,7 @@ EraseHallOfFame: ; 14d06
 	jp CloseSRAM
 ; 14d18
 
-Function14d18: ; 14d18
-; XXX
+Unreferenced_Function14d18: ; 14d18
 ; copy .Data to SRA4:a007
 	ld a, $4
 	call GetSRAMBank
@@ -452,8 +451,7 @@ SaveData: ; 14d68
 	ret
 ; 14d6c
 
-Function14d6c: ; 14d6c
-; XXX
+Unreferenced_Function14d6c: ; 14d6c
 	ld a, $4
 	call GetSRAMBank
 	ld a, [$a60b]
@@ -469,8 +467,7 @@ Function14d6c: ; 14d6c
 	ret
 ; 14d83
 
-Function14d83: ; 14d83
-; XXX
+Unreferenced_Function14d83: ; 14d83
 	ld a, $4
 	call GetSRAMBank
 	xor a
@@ -480,8 +477,7 @@ Function14d83: ; 14d83
 	ret
 ; 14d93
 
-Function14d93: ; 14d93
-; XXX
+Unreferenced_Function14d93: ; 14d93
 	ld a, $7
 	call GetSRAMBank
 	xor a
diff --git a/engine/scripting.asm b/engine/scripting.asm
index 9a89c375a..8d9a394d5 100644
--- a/engine/scripting.asm
+++ b/engine/scripting.asm
@@ -2852,7 +2852,7 @@ Script_loadbytec2cf:
 	ld [wc2cf], a
 	ret
 
-	ld c, c ; XXX
+	ld c, c ; unused
 
 Script_closetext:
 ; script command 0x49
diff --git a/engine/time.asm b/engine/time.asm
index 799a24f49..dafd1dd52 100755
--- a/engine/time.asm
+++ b/engine/time.asm
@@ -225,13 +225,13 @@ CheckUnusedTwoDayTimer: ; 1150c
 	ret
 ; 1151c
 
-; XXX
+; unused
 	ld hl, wDailyFlags
 	set 2, [hl]
 	ret
 ; 11522
 
-; XXX
+; unused
 	and a
 	ld hl, wDailyFlags
 	bit 2, [hl]