Labeled every function in ROM0 that's referenced in the source

home/copy.asm

@@ -421,9 +421,9 @@ Copy1bpp:: ; fa4
 	push af
 	ld h, 0
 	ld l, c
-rept 3
 	add hl, hl
-endr
+	add hl, hl
+	add hl, hl
 	ld b, h
 	ld c, l
 	pop af

home/fade.asm

@@ -2,6 +2,8 @@
 
 
 Function48c:: ; 48c
+; XXX
+; TimeOfDayFade
 	ld a, [TimeOfDayPal]
 	ld b, a
 	ld hl, IncGradGBPalTable_11

home/init.asm

@@ -100,7 +100,7 @@ Init:: ; 17d
 	ld [rSVBK], a
 	call ClearVRAM
 	call ClearSprites
-	call Function270
+	call ClearsScratch
 
 
 	ld a, BANK(LoadPushOAM)
@@ -194,9 +194,10 @@ ClearVRAM:: ; 245
 
 ClearWRAM:: ; 25a
 ; Wipe swappable WRAM banks (1-7)
+; Assumes CGB or AGB
 
 	ld a, 1
-.asm_25c
+.bank_loop
 	push af
 	ld [rSVBK], a
 	xor a
@@ -206,15 +207,17 @@ ClearWRAM:: ; 25a
 	pop af
 	inc a
 	cp 8
-	jr nc, .asm_25c
+	jr nc, .bank_loop
 	ret
 ; 270
 
-Function270:: ; 270
-	ld a, $0
+ClearsScratch:: ; 270
+; Wipe the first 32 bytes of sScratch
+
+	ld a, BANK(sScratch)
 	call GetSRAMBank
-	ld hl, $a000
-	ld bc, $0020
+	ld hl, sScratch
+	ld bc, $20
 	xor a
 	call ByteFill
 	call CloseSRAM

home/map.asm

@@ -155,9 +155,9 @@ LoadMetatiles:: ; 2198
 	add a
 	ld l, a
 	ld h, 0
-rept 3
 	add hl, hl
-endr
+	add hl, hl
+	add hl, hl
 	ld a, [TilesetBlocksAddress]
 	add l
 	ld l, a
@@ -694,9 +694,9 @@ RestoreFacingAfterWarp:: ; 248a
 	ld a, [hli]
 	ld h, [hl]
 	ld l, a
-rept 3
 	inc hl ; get to the warp coords
-endr
+	inc hl ; get to the warp coords
+	inc hl ; get to the warp coords
 	ld a, [WarpNumber]
 	dec a
 	ld c, a
@@ -751,9 +751,9 @@ ChangeMap:: ; 24e4
 	ld [hConnectionStripLength], a
 	ld c, a
 	ld b, 0
-rept 3
 	add hl, bc
-endr
+	add hl, bc
+	add hl, bc
 	ld c, 3
 	add hl, bc
 	ld a, [MapBlockDataBank]
@@ -1072,7 +1072,7 @@ MapTextbox:: ; 269a
 
 	push hl
 	call SpeechTextBox
-	call Function2e31
+	call SafeUpdateSprites
 	ld a, 1
 	ld [hOAMUpdate], a
 	call ApplyTilemap

home/menu.asm

@@ -229,9 +229,9 @@ _OffsetMenuDataHeader:: ; 1e35
 ; 1e5d
 
 DoNthMenu:: ; 1e5d
-	call MenuFunc_1e7f
+	call DrawVariableLengthMenuBox
 	call MenuWriteText
-	call Function1eff
+	call InitMenuCursorAndButtonPermissions
 	call GetStaticMenuJoypad
 	call GetMenuJoypad
 	call MenuClickSound
@@ -239,17 +239,17 @@ DoNthMenu:: ; 1e5d
 ; 1e70
 
 SetUpMenu:: ; 1e70
-	call MenuFunc_1e7f ; ???
+	call DrawVariableLengthMenuBox ; ???
 	call MenuWriteText
-	call Function1eff ; set up selection pointer
+	call InitMenuCursorAndButtonPermissions ; set up selection pointer
 	ld hl, w2DMenuFlags1
 	set 7, [hl]
 	ret
 
-MenuFunc_1e7f::
+DrawVariableLengthMenuBox::
 	call CopyMenuData2
 	call GetMenuIndexSet
-	call Function1ea6
+	call AutomaticGetMenuBottomCoord
 	call MenuBox
 	ret
 
@@ -257,8 +257,8 @@ MenuWriteText::
 	xor a
 	ld [hBGMapMode], a
 	call GetMenuIndexSet ; sort out the text
-	call Function1eda ; actually write it
-	call Function2e31
+	call RunMenuItemPrintingFunction ; actually write it
+	call SafeUpdateSprites
 	ld a, [hOAMUpdate]
 	push af
 	ld a, $1
@@ -269,7 +269,7 @@ MenuWriteText::
 	ret
 ; 0x1ea6
 
-Function1ea6:: ; 1ea6
+AutomaticGetMenuBottomCoord:: ; 1ea6
 	ld a, [wMenuBorderLeftCoord]
 	ld c, a
 	ld a, [wMenuBorderRightCoord]
@@ -310,7 +310,7 @@ GetMenuIndexSet:: ; 1ebd
 	ret
 ; 1eda
 
-Function1eda:: ; 1eda
+RunMenuItemPrintingFunction:: ; 1eda
 	call MenuBoxCoord2Tile
 	ld bc, 2 * SCREEN_WIDTH + 2
 	add hl, bc
@@ -325,7 +325,7 @@ Function1eda:: ; 1eda
 	ld d, h
 	ld e, l
 	ld hl, wMenuData2DisplayFunctionPointer
-	call .__wMenuData2DisplayFunction__
+	call ._hl_
 	pop hl
 	ld de, 2 * SCREEN_WIDTH
 	add hl, de
@@ -333,14 +333,14 @@ Function1eda:: ; 1eda
 	jr .loop
 ; 1efb
 
-.__wMenuData2DisplayFunction__ ; 1efb
+._hl_ ; 1efb
 	ld a, [hli]
 	ld h, [hl]
 	ld l, a
 	jp [hl]
 ; 1eff
 
-Function1eff:: ; 1eff
+InitMenuCursorAndButtonPermissions:: ; 1eff
 	call InitVerticalMenuCursor
 	ld hl, wMenuJoypadFilter
 	ld a, [wMenuData2Flags]

home/movement.asm

@@ -150,9 +150,9 @@ SetMenuAttributes:: ; 1bb1
 	ld [hli], a
 	ld [hli], a
 	xor a
-rept 3
 	ld [hli], a
-endr
+	ld [hli], a
+	ld [hli], a
 	pop bc
 	pop hl
 	ret

home/text.asm

@@ -525,7 +525,7 @@ Paragraph:: ; 12f2
 	call LoadBlinkingCursor
 
 .linkbattle
-	call Function13b6
+	call Text_WaitBGMap
 	call ButtonSound
 	hlcoord TEXTBOX_INNERX, TEXTBOX_INNERY
 	lb bc, TEXTBOX_INNERH - 1, TEXTBOX_INNERW
@@ -546,7 +546,7 @@ Char4B:: ; 131f
 	call LoadBlinkingCursor
 
 .communication
-	call Function13b6
+	call Text_WaitBGMap
 
 	push de
 	call ButtonSound
@@ -598,7 +598,7 @@ PromptText:: ; 135a
 	call LoadBlinkingCursor
 
 .ok
-	call Function13b6
+	call Text_WaitBGMap
 	call ButtonSound
 	ld a, [wLinkMode]
 	cp LINK_COLOSSEUM
@@ -655,7 +655,7 @@ TextScroll:: ; 138c
 	ret
 ; 13b6
 
-Function13b6:: ; 13b6
+Text_WaitBGMap:: ; 13b6
 	push bc
 	ld a, [hOAMUpdate]
 	push af
@@ -1029,6 +1029,8 @@ Text_PlaySound:: ; 1500
 ; 1522
 
 Function1522:: ; 1522
+; XXX
+; TX_CRY
 	push de
 	ld e, [hl]
 	inc hl

home/window.asm

@@ -39,7 +39,7 @@ CloseText:: ; 2dcf
 	call _OpenAndCloseMenu_HDMATransferTileMapAndAttrMap
 	xor a
 	ld [hBGMapMode], a
-	call Function2e31
+	call SafeUpdateSprites
 	ld a, $90
 	ld [hWY], a
 	call ReplaceKrisSprite
@@ -78,7 +78,7 @@ _OpenAndCloseMenu_HDMATransferTileMapAndAttrMap:: ; 2e20
 	ret
 ; 2e31
 
-Function2e31:: ; 2e31
+SafeUpdateSprites:: ; 2e31
 	ld a, [hOAMUpdate]
 	push af
 	ld a, [hBGMapMode]
@@ -87,7 +87,9 @@ Function2e31:: ; 2e31
 	ld [hBGMapMode], a
 	ld a, $1
 	ld [hOAMUpdate], a
+
 	call UpdateSprites
+
 	xor a
 	ld [hOAMUpdate], a
 	call DelayFrame