Identify some unused WRAM variables

audio/engine_1.asm

@@ -1342,7 +1342,7 @@ Audio1_PlaySound::
 
 .playMusic
 	xor a
-	ld [wUnusedC000], a
+	ld [wUnusedMusicByte], a
 	ld [wDisableChannelOutputWhenSfxEnds], a
 	ld [wMusicTempo + 1], a
 	ld [wMusicWaveInstrument], a
@@ -1583,7 +1583,7 @@ Audio1_PlaySound::
 	ld a, $77
 	ldh [rNR50], a ; full volume
 	xor a
-	ld [wUnusedC000], a
+	ld [wUnusedMusicByte], a
 	ld [wDisableChannelOutputWhenSfxEnds], a
 	ld [wMuteAudioAndPauseMusic], a
 	ld [wMusicTempo + 1], a

audio/engine_2.asm

@@ -1405,7 +1405,7 @@ Audio2_PlaySound::
 
 .playMusic
 	xor a
-	ld [wUnusedC000], a
+	ld [wUnusedMusicByte], a
 	ld [wDisableChannelOutputWhenSfxEnds], a
 	ld [wMusicTempo + 1], a
 	ld [wMusicWaveInstrument], a
@@ -1646,7 +1646,7 @@ Audio2_PlaySound::
 	ld a, $77
 	ldh [rNR50], a ; full volume
 	xor a
-	ld [wUnusedC000], a
+	ld [wUnusedMusicByte], a
 	ld [wDisableChannelOutputWhenSfxEnds], a
 	ld [wMuteAudioAndPauseMusic], a
 	ld [wMusicTempo + 1], a

audio/engine_3.asm

@@ -1342,7 +1342,7 @@ Audio3_PlaySound::
 
 .playMusic
 	xor a
-	ld [wUnusedC000], a
+	ld [wUnusedMusicByte], a
 	ld [wDisableChannelOutputWhenSfxEnds], a
 	ld [wMusicTempo + 1], a
 	ld [wMusicWaveInstrument], a
@@ -1583,7 +1583,7 @@ Audio3_PlaySound::
 	ld a, $77
 	ldh [rNR50], a ; full volume
 	xor a
-	ld [wUnusedC000], a
+	ld [wUnusedMusicByte], a
 	ld [wDisableChannelOutputWhenSfxEnds], a
 	ld [wMuteAudioAndPauseMusic], a
 	ld [wMusicTempo + 1], a

engine/battle/animations.asm

@@ -439,7 +439,7 @@ MoveAnimation:
 	call WaitForSoundToFinish
 	xor a
 	ld [wSubAnimSubEntryAddr], a
-	ld [wUnusedD09B], a
+	ld [wUnusedMoveAnimByte], a
 	ld [wSubAnimTransform], a
 	dec a ; NO_MOVE - 1
 	ld [wAnimSoundID], a
@@ -1125,12 +1125,12 @@ AnimationWaterDropletsEverywhere:
 	ld a, 16
 	ld [wBaseCoordY], a
 	ld a, 0
-	ld [wUnusedD08A], a
+	ld [wUnusedWaterDropletsByte], a
 	call _AnimationWaterDroplets
 	ld a, 24
 	ld [wBaseCoordY], a
 	ld a, 32
-	ld [wUnusedD08A], a
+	ld [wUnusedWaterDropletsByte], a
 	call _AnimationWaterDroplets
 	dec d
 	jr nz, .loop

engine/battle/misc.asm

@@ -92,9 +92,9 @@ InitList:
 	ld a, h
 	ld [wListPointer + 1], a
 	ld a, e
-	ld [wUnusedCF8D], a
+	ld [wUnusedNamePointer], a
 	ld a, d
-	ld [wUnusedCF8D + 1], a
+	ld [wUnusedNamePointer + 1], a
 	ld bc, ItemPrices
 	ld a, c
 	ld [wItemPrices], a

engine/items/item_effects.asm

@@ -740,7 +740,7 @@ ItemUseSurfboard:
 	ld a, b
 	ld [wSimulatedJoypadStatesEnd], a
 	xor a
-	ld [wUnusedCD39], a
+	ld [wUnusedSimulatedJoypadStatesMask], a
 	inc a
 	ld [wSimulatedJoypadStatesIndex], a
 	ret
@@ -1553,7 +1553,7 @@ ItemUseXAccuracy:
 ; The Card Key is handled in a different way.
 ItemUseCardKey:
 	xor a
-	ld [wUnusedD71F], a
+	ld [wUnusedCardKeyGateID], a
 	call GetTileAndCoordsInFrontOfPlayer
 	ld a, [GetTileAndCoordsInFrontOfPlayer]
 	cp $18
@@ -1585,7 +1585,7 @@ ItemUseCardKey:
 	cp e
 	jr nz, .nextEntry3
 	ld a, [hl]
-	ld [wUnusedD71F], a
+	ld [wUnusedCardKeyGateID], a
 	jr .done
 .nextEntry1
 	inc hl

engine/link/cable_club.asm

@@ -259,9 +259,9 @@ CableClub_DoBattleOrTradeAgain:
 	dec c
 	jr nz, .unpatchEnemyMonsLoop
 	ld a, LOW(wEnemyMonOT)
-	ld [wUnusedCF8D], a
+	ld [wUnusedNamePointer], a
 	ld a, HIGH(wEnemyMonOT)
-	ld [wUnusedCF8D + 1], a
+	ld [wUnusedNamePointer + 1], a
 	xor a
 	ld [wTradeCenterPointerTableIndex], a
 	ld a, SFX_STOP_ALL_MUSIC

engine/menus/main_menu.asm

@@ -150,7 +150,7 @@ LinkMenu:
 	ld de, CableClubOptionsText
 	call PlaceString
 	xor a
-	ld [wUnusedCD37], a
+	ld [wUnusedLinkMenuByte], a
 	ld [wd72d], a
 	ld hl, wTopMenuItemY
 	ld a, $7

engine/menus/pokedex.asm

@@ -36,7 +36,7 @@ ShowPokedexMenu:
 	ld [wCurrentMenuItem], a
 	ld [wLastMenuItem], a
 	ldh [hJoy7], a
-	ld [wUnusedCD3A], a
+	ld [wUnusedOverrideSimulatedJoypadStatesIndex], a
 	ld [wOverrideSimulatedJoypadStatesMask], a
 	pop af
 	ld [wListScrollOffset], a

engine/movie/credits.asm

@@ -29,7 +29,7 @@ HallOfFamePC:
 	ld c, 128
 	call DelayFrames
 	xor a
-	ld [wUnusedCD3D], a ; not read
+	ld [wUnusedCreditsByte], a ; not read
 	ld [wNumCreditsMonsDisplayed], a
 	jp Credits
 

engine/movie/oak_speech/init_player_data.asm

@@ -10,7 +10,7 @@ InitPlayerData2:
 	ld [wPlayerID + 1], a
 
 	ld a, $ff
-	ld [wUnusedD71B], a
+	ld [wUnusedPlayerDataByte], a
 
 	ld hl, wPartyCount
 	call InitializeEmptyList

engine/overworld/auto_movement.asm

@@ -17,7 +17,7 @@ PlayerStepOutFromDoor::
 	ret
 .notStandingOnDoor
 	xor a
-	ld [wUnusedCD3A], a
+	ld [wUnusedOverrideSimulatedJoypadStatesIndex], a
 	ld [wSimulatedJoypadStatesIndex], a
 	ld [wSimulatedJoypadStatesEnd], a
 	ld hl, wd736
@@ -39,7 +39,7 @@ _EndNPCMovementScript::
 	ld [wNPCMovementScriptSpriteOffset], a
 	ld [wNPCMovementScriptPointerTableNum], a
 	ld [wNPCMovementScriptFunctionNum], a
-	ld [wUnusedCD3A], a
+	ld [wUnusedOverrideSimulatedJoypadStatesIndex], a
 	ld [wSimulatedJoypadStatesIndex], a
 	ld [wSimulatedJoypadStatesEnd], a
 	ret

engine/overworld/clear_variables.asm

@@ -10,7 +10,7 @@ ClearVariablesOnEnterMap::
 	ldh [hJoyReleased], a
 	ldh [hJoyHeld], a
 	ld [wActionResultOrTookBattleTurn], a
-	ld [wUnusedD5A3], a
+	ld [wUnusedMapVariable], a
 	ld hl, wCardKeyDoorY
 	ld [hli], a
 	ld [hl], a

engine/overworld/movement.asm

@@ -179,7 +179,7 @@ UpdateNPCSprite:
 	res 0, [hl]
 	xor a
 	ld [wSimulatedJoypadStatesIndex], a
-	ld [wUnusedCD3A], a
+	ld [wUnusedOverrideSimulatedJoypadStatesIndex], a
 	ret
 .next
 	cp WALK

engine/pokemon/add_mon.asm

@@ -92,7 +92,7 @@ _AddPartyMon::
 	ld hl, wPokedexOwned
 	call FlagAction
 	ld a, c ; whether the mon was already flagged as owned
-	ld [wUnusedD153], a ; not read
+	ld [wUnusedAlreadyOwnedFlag], a
 	ld a, [wd11e]
 	dec a
 	ld c, a

home/names2.asm

@@ -88,9 +88,9 @@ GetName::
 	call CopyData
 .gotPtr
 	ld a, e
-	ld [wUnusedCF8D], a
+	ld [wUnusedNamePointer], a
 	ld a, d
-	ld [wUnusedCF8D + 1], a
+	ld [wUnusedNamePointer + 1], a
 	pop de
 	pop bc
 	pop hl

home/overworld.asm

@@ -491,7 +491,7 @@ WarpFound2::
 	ld a, [wCurMap]
 	ld [wLastMap], a
 	ld a, [wCurMapWidth]
-	ld [wUnusedD366], a ; not read
+	ld [wUnusedLastMapWidth], a
 	ldh a, [hWarpDestinationMap]
 	ld [wCurMap], a
 	cp ROCK_TUNNEL_1F
@@ -1869,7 +1869,7 @@ JoypadOverworld::
 ; if done simulating button presses
 .doneSimulating
 	xor a
-	ld [wUnusedCD3A], a
+	ld [wUnusedOverrideSimulatedJoypadStatesIndex], a
 	ld [wSimulatedJoypadStatesIndex], a
 	ld [wSimulatedJoypadStatesEnd], a
 	ld [wJoyIgnore], a
@@ -2011,7 +2011,7 @@ LoadPlayerSpriteGraphicsCommon::
 LoadMapHeader::
 	farcall MarkTownVisitedAndLoadMissableObjects
 	ld a, [wCurMapTileset]
-	ld [wUnusedD119], a
+	ld [wUnusedCurMapTilesetCopy], a
 	ld a, [wCurMap]
 	call SwitchToMapRomBank
 	ld a, [wCurMapTileset]
@@ -2308,7 +2308,7 @@ LoadMapData::
 	ldh [hSCY], a
 	ldh [hSCX], a
 	ld [wWalkCounter], a
-	ld [wUnusedD119], a
+	ld [wUnusedCurMapTilesetCopy], a
 	ld [wWalkBikeSurfStateCopy], a
 	ld [wSpriteSetID], a
 	call LoadTextBoxTilePatterns

home/pathfinding.asm

@@ -40,7 +40,7 @@ MoveSprite_::
 	ld [wSimulatedJoypadStatesEnd], a
 	dec a
 	ld [wJoyIgnore], a
-	ld [wUnusedCD3A], a
+	ld [wUnusedOverrideSimulatedJoypadStatesIndex], a
 	ret
 
 ; divides [hDividend2] by [hDivisor2] and stores the quotient in [hQuotient2]