Document wTitleScreenSelectedOption variable

engine/menus/intro_menu.asm

@@ -999,8 +999,8 @@ StartTitleScreen:
 	ld b, SCGB_DIPLOMA
 	call GetSGBLayout
 	call UpdateTimePals
-	ld a, [wIntroSceneFrameCounter]
-	cp $5
+	ld a, [wTitleScreenSelectedOption]
+	cp 5
 	jr c, .ok
 	xor a
 .ok
@@ -1200,7 +1200,7 @@ TitleScreenMain:
 	ld a, 1
 
 .done
-	ld [wIntroSceneFrameCounter], a
+	ld [wTitleScreenSelectedOption], a
 
 ; Return to the intro sequence.
 	ld hl, wJumptableIndex
@@ -1225,7 +1225,7 @@ TitleScreenMain:
 
 .clock_reset
 	ld a, 4
-	ld [wIntroSceneFrameCounter], a
+	ld [wTitleScreenSelectedOption], a
 
 ; Return to the intro sequence.
 	ld hl, wJumptableIndex
@@ -1243,7 +1243,7 @@ TitleScreenEnd:
 	ret nz
 
 	ld a, 2
-	ld [wIntroSceneFrameCounter], a
+	ld [wTitleScreenSelectedOption], a
 
 ; Back to the intro.
 	ld hl, wJumptableIndex

engine/movie/title.asm

@@ -10,7 +10,7 @@ _TitleScreen:
 ; Reset timing variables
 	ld hl, wJumptableIndex
 	ld [hli], a ; wJumptableIndex
-	ld [hli], a ; wIntroSceneFrameCounter
+	ld [hli], a ; wTitleScreenSelectedOption
 	ld [hli], a ; wTitleScreenTimer
 	ld [hl], a  ; wTitleScreenTimer + 1
 

wram.asm

@@ -1436,13 +1436,14 @@ wcf65:: db
 wcf66:: db
 
 NEXTU
-; intro and title data
+; intro data
 wIntroSceneFrameCounter:: db
-UNION
 wIntroSceneTimer:: db
+
 NEXTU
+; title data
+wTitleScreenSelectedOption:: db
 wTitleScreenTimer:: dw
-ENDU
 
 NEXTU
 ; credits data