Refactor SongFlag handling to use byte operations

Items/ocarina.asm

@@ -148,12 +148,12 @@ LinkItem_NewFlute:
                   JMP .song_of_storms
     .song_of_time
     LDA.b #$27 : JSR $802F ; Player_DoSfx3
-    LDA.b #$02 : STA SongFlag
+    LDA.b #$02 : STA.b SongFlag
     RTS
 
     .song_of_healing
     LDA.b #$13 : JSR Player_DoSfx2
-    LDA.b #$01 : STA SongFlag
+    LDA.b #$01 : STA.b SongFlag
     RTS
 
     .song_of_storms

Overworld/time_system.asm

@@ -193,7 +193,7 @@ RunClock:
 CheckForSongOfTime:
 {
   ; Check if Song of Time was activated
-  LDA SongFlag : CMP.b #$02 : BNE +
+  LDA.b SongFlag : CMP.b #$02 : BNE +
     ; Speed up the time
     LDA.b #$00 : STA.l TimeSpeed
 
@@ -201,14 +201,14 @@ CheckForSongOfTime:
     LDA.l Hours : CMP.b #$06 : BNE ++
       LDA.l Minutes : BNE ++
         LDA.b #$3F : STA.l TimeSpeed
-        STZ SongFlag
+        STZ.b SongFlag
     ++
 
     ; If we reached 6pm
     LDA.l Hours : CMP.b #$12 : BNE ++
       LDA.l Minutes : BNE ++
         LDA.b #$3F : STA.l TimeSpeed
-        STZ SongFlag
+        STZ.b SongFlag
     ++
   +
   RTS

Sprites/Bosses/wolfos.asm

@@ -250,7 +250,7 @@ Sprite_Wolfos_Main:
 
     ; Wait for Song of Healing before granting the mask.
     LDA.b SongFlag : CMP.b #$01 : BNE .ninguna_cancion
-      STZ.w SongFlag
+      STZ.b SongFlag
       LDA.b #$20 : STA.w SprTimerD, X
       LDA.w POSX : STA.w SprX, X
       LDA.w POSXH : STA.w SprXH, X

Sprites/Enemies/pols_voice.asm

@@ -126,7 +126,7 @@ Sprite_PolsVoice_Main:
 PolsVoice_CheckForFluteSong:
 {
   ; If the player plays the flute
-  LDA SongFlag : BEQ +
+  LDA.b SongFlag : BEQ +
     LDA.b #$03 : STA.w SprState, X
   +
   RTS

Sprites/NPCs/bug_net_kid.asm

@@ -3,10 +3,10 @@
 
 SickKid_CheckForSongOfHealing:
 {
-  LDA SongFlag : CMP.b #$01 : BNE .no_song
+  LDA.b SongFlag : CMP.b #$01 : BNE .no_song
     INC $0D80, X
     INC $02E4
-    STZ.w SongFlag
+    STZ.b SongFlag
   .no_song
   RTL
 }

Sprites/NPCs/deku_scrub.asm

@@ -107,8 +107,8 @@ Sprite_DekuScrub_Main:
   QuiereCuracion:
   {
     %PlayAnimation(0, 1, 16)
-    LDA SongFlag : CMP.b #$01 : BNE .ninguna_cancion
-      STZ.w SongFlag
+    LDA.b SongFlag : CMP.b #$01 : BNE .ninguna_cancion
+      STZ.b SongFlag
       LDA.b #$C0 : STA.w SprTimerD, X
       %GotoAction(2)
     .ninguna_cancion