Identify more labels, and use the jumptable macro when possible

data/items/mom_phone.asm

@@ -25,3 +25,5 @@ MomItems_2:
 	momitem  50000,  8000, MOM_DOLL, DECO_PIKACHU_DOLL
 	momitem 100000, 22800, MOM_DOLL, DECO_BIG_SNORLAX_DOLL
 .End
+
+	dt 0 ; unused

engine/events/battle_tower/battle_tower.asm

@@ -204,16 +204,7 @@ _BattleTowerBattle:
 	ret
 
 .do_dw
-	ld a, [wBattleTowerBattleEnded]
+	jumptable .dw, wBattleTowerBattleEnded
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .dw
 	dw RunBattleTowerTrainer
@@ -625,16 +616,7 @@ Function1704e1:
 	ret
 
 .DoJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .dw, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .dw
 	dw .Jumptable_0
@@ -869,16 +851,7 @@ Function1704e1:
 	db "れきだいりーダーいちらん@"
 
 BattleTowerAction:
-	ld a, [wScriptVar]
+	jumptable .dw, wScriptVar
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .dw
 	dw BattleTowerAction_CheckExplanationRead

engine/events/field_moves.asm

@@ -154,16 +154,7 @@ CutGrassGFX:
 INCBIN "gfx/overworld/cut_grass.2bpp"
 
 OWCutJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .dw, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .dw
 	dw Cut_SpawnAnimateTree

engine/events/magnet_train.asm

@@ -272,16 +272,7 @@ SetMagnetTrainPals:
 	ret
 
 MagnetTrain_Jumptable:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw .InitPlayerSpriteAnim

engine/events/mom.asm

@@ -18,19 +18,9 @@ BankOfMom:
 	ret
 
 .RunJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .dw, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .dw
-
 	dw .CheckIfBankInitialized
 	dw .InitializeBank
 	dw .IsThisAboutYourMoney
@@ -98,7 +88,7 @@ BankOfMom:
 	ld hl, MomBankWhatDoYouWantToDoText
 	call PrintText
 	call LoadStandardMenuHeader
-	ld hl, MenuHeader_0x166b5
+	ld hl, BankOfMom_MenuHeader
 	call CopyMenuHeader
 	call VerticalMenu
 	call CloseWindow
@@ -659,13 +649,13 @@ Mom_DepositString:
 Mom_HeldString:
 	db "HELD@"
 
-MenuHeader_0x166b5:
+BankOfMom_MenuHeader:
 	db MENU_BACKUP_TILES ; flags
 	menu_coords 0, 0, 10, 10
-	dw MenuData_0x166bd
+	dw .MenuData
 	db 1 ; default option
 
-MenuData_0x166bd:
+.MenuData:
 	db STATICMENU_CURSOR ; flags
 	db 4 ; items
 	db "GET@"

engine/events/mom_phone.asm

@@ -204,8 +204,6 @@ endr
 
 INCLUDE "data/items/mom_phone.asm"
 
-	db 0, 0, 0 ; unused
-
 MomHiHowAreYouText:
 	text_far _MomHiHowAreYouText
 	text_end

engine/games/card_flip.asm

@@ -75,16 +75,7 @@ _CardFlip:
 	ret
 
 .CardFlip:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw .AskPlayWithThree

engine/games/unown_puzzle.asm

@@ -169,16 +169,7 @@ PlaceStartCancelBoxBorder:
 	ret
 
 UnownPuzzleJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw .Function

engine/menus/debug.asm

@@ -230,16 +230,7 @@ Function81a74:
 	jr nz, .asm_81aab
 
 .asm_81a8b
-	ld a, [wJumptableIndex]
+	jumptable Jumptable_81acf, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, Jumptable_81acf
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .asm_81a9a
 	call Function81eca

engine/menus/naming_screen.asm

@@ -363,16 +363,7 @@ NamingScreenJoypadLoop:
 	ret
 
 .RunJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, $0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw .InitCursor
@@ -1050,16 +1041,7 @@ INCBIN "gfx/icons/mail_big.2bpp"
 	ret
 
 .DoJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw .init_blinking_cursor

engine/menus/options_menu.asm

@@ -91,16 +91,7 @@ StringOptions:
 	db "CANCEL@"
 
 GetOptionPointer:
-	ld a, [wJumptableIndex]
+	jumptable .Pointers, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Pointers
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Pointers:
 ; entries correspond to OPT_* constants

engine/movie/intro.asm

@@ -384,16 +384,7 @@ CrystalIntro:
 	ret
 
 IntroSceneJumper:
-	ld a, [wJumptableIndex]
+	jumptable IntroScenes, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, IntroScenes
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 IntroScenes:
 	dw IntroScene1

engine/movie/trade_animation.asm

@@ -228,16 +228,7 @@ DoTradeAnimation:
 	ret
 
 .DoTradeAnimCommand:
-	ld a, [wJumptableIndex]
+	jumptable .JumpTable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .JumpTable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .JumpTable:
 ; entries correspond to macros/scripts/trade_anims.asm enumeration

engine/pokegear/pokegear.asm

@@ -432,16 +432,7 @@ Pokegear_FinishTilemap:
 	ret
 
 PokegearJumptable:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 ; entries correspond to POKEGEARSTATE_* constants

engine/pokegear/radio.asm

@@ -16,16 +16,7 @@ PlayRadioShow:
 	ld [wCurRadioLine], a
 .ok
 ; Jump to the currently loaded station.  The index to which we need to jump is in wCurRadioLine.
-	ld a, [wCurRadioLine]
+	jumptable RadioJumptable, wCurRadioLine
-	ld e, a
-	ld d, 0
-	ld hl, RadioJumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 RadioJumptable:
 ; entries correspond to constants/radio_constants.asm

engine/printer/printer_serial.asm

@@ -16,16 +16,7 @@ Printer_StartTransmission:
 	ret
 
 PrinterJumptableIteration:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw Print_InitPrinterHandshake ; 00

engine/tilesets/timeofday_pals.asm

@@ -224,16 +224,7 @@ ReplaceTimeOfDayPals:
 	dc 3, 2, 1, 0
 
 GetTimePalette:
-	ld a, [wTimeOfDay]
+	jumptable .TimePalettes, wTimeOfDay
-	ld e, a
-	ld d, 0
-	ld hl, .TimePalettes
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .TimePalettes:
 	dw .MorningPalette

home/init.asm

@@ -50,7 +50,7 @@ Init::
 	ldh [rOBP1], a
 	ldh [rTMA], a
 	ldh [rTAC], a
-	ld [WRAM1_Begin], a
+	ld [wd000], a
 
 	ld a, %100 ; Start timer at 4096Hz
 	ldh [rTAC], a

home/map_objects.asm

@@ -237,7 +237,7 @@ CheckObjectTime::
 	ld a, [hl]
 	cp -1
 	jr z, .timeofday_always
-	ld hl, .TimeOfDayValues_191e
+	ld hl, .TimesOfDay
 	ld a, [wTimeOfDay]
 	add l
 	ld l, a
@@ -257,7 +257,7 @@ CheckObjectTime::
 	and a
 	ret
 
-.TimeOfDayValues_191e:
+.TimesOfDay:
 ; entries correspond to TimeOfDay values
 	db MORN
 	db DAY
@@ -362,7 +362,7 @@ CopyPlayerObjectTemplate::
 	call CopyBytes
 	ret
 
-Function19b8: ; unreferenced
+DeleteFollowerMapObject: ; unreferenced
 	call GetMapObject
 	ld hl, MAPOBJECT_OBJECT_STRUCT_ID
 	add hl, bc
@@ -376,7 +376,7 @@ Function19b8: ; unreferenced
 	pop af
 	cp -1
 	ret z
-	cp $d
+	cp NUM_OBJECT_STRUCTS
 	ret nc
 	ld b, a
 	ld a, [wObjectFollow_Leader]

macros/code.asm

@@ -11,7 +11,11 @@ ENDM
 ; Design patterns
 
 jumptable: MACRO
+if "\2" == "hl"
+	ld a, [hl]
+else
 	ld a, [\2]
+endc
 	ld e, a
 	ld d, 0
 	ld hl, \1

mobile/fixed_words.asm

@@ -2455,16 +2455,7 @@ Function11d035:
 AnimateEZChatCursor:
 	ld hl, SPRITEANIMSTRUCT_0C
 	add hl, bc
-	ld a, [hl]
+	jumptable .Jumptable, hl
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw .zero

mobile/mobile_42.asm

@@ -351,16 +351,7 @@ MobileTradeAnim_JumptableLoop:
 	ret
 
 .ExecuteMobileTradeAnimCommand:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw GetMobileTradeAnimByte ; 00

mobile/mobile_45_sprite_engine.asm

@@ -354,16 +354,7 @@ Function11619d:
 	ret
 
 Function1161b8:
-	ld a, [wc319]
+	jumptable .Jumptable, wc319
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw Function1161d5

mobile/mobile_45_stadium.asm

@@ -81,16 +81,7 @@ Function1176ee:
 	ret
 
 Function117719:
-	ld a, [wcd49]
+	jumptable Jumptable_117728, wcd49
-	ld e, a
-	ld d, 0
-	ld hl, Jumptable_117728
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 Jumptable_117728:
 	dw Function117738
@@ -553,16 +544,7 @@ Function117acd:
 	ret
 
 Function117ae9:
-	ld a, [wJumptableIndex]
+	jumptable .Jumptable, wJumptableIndex
-	ld e, a
-	ld d, $0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 .Jumptable:
 	dw Function117b06

mobile/mobile_5c.asm

@@ -346,16 +346,7 @@ Function171a11:
 	ret
 
 Function171a36:
-	ld a, [wcd49]
+	jumptable Jumptable_171a45, wcd49
-	ld e, a
-	ld d, 0
-	ld hl, Jumptable_171a45
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
 
 Jumptable_171a45:
 	dw Function171a95

wram.asm

@@ -1661,8 +1661,9 @@ wDaysSince:: db
 
 SECTION "WRAM 1", WRAMX
 
-wGBCOnlyDecompressBuffer:: ds 1 ; also uses the next $53f bytes for $540 total
+wGBCOnlyDecompressBuffer:: ; a $540-byte buffer that continues past this SECTION
 
+wd000:: db
 wDefaultSpawnpoint:: db
 
 UNION