Continue labeling and documentation in ram.asm, main rando block

Deleted several unused modules and some commented code
Reorganized some routines to clean up modules
Moved some memory into mirrored WRAM
Refactored NMI hook aux routine
Removed old fake flipper fix

dialog.asm

@@ -172,7 +172,7 @@ FreeDungeonItemNotice:
 
 	STZ.w $1CF0 : STZ.w $1CF1 ; reset decompression buffer
 	LDA.b #$01 : STA.l AltTextFlag ; set alternate dialog flag
-	STA.l $7F509F
+	STA.l TextBoxDefer
 
 	;--------------------------------
 	.skip
@@ -415,6 +415,112 @@ CalculateSignIndex:
 .done
 RTL
 
+;================================================================
+; Contributor: Myramong
+;================================================================
+Sprite_ShowSolicitedMessageIfPlayerFacing_Alt:
+{
+	STA.w $1CF0
+	STY.w $1CF1
+
+	JSL Sprite_CheckDamageToPlayerSameLayerLong : BCC .alpha
+	JSL Sprite_CheckIfPlayerPreoccupied : BCS .alpha
+
+	LDA.b $F6 : BPL .alpha
+	LDA.w $0F10, X : BNE .alpha
+	LDA.b $4D : CMP.b #$02 : BEQ .alpha
+
+	JSL Sprite_DirectionToFacePlayerLong : PHX : TYX
+
+	; Make sure that the sprite is facing towards the player, otherwise
+	; talking can't happen. (What sprites actually use this???)
+	LDA.l $05E1A3, X : PLX : CMP.b $2F : BNE .not_facing_each_other
+
+	PHY
+
+	LDA.w $1CF0
+	LDY.w $1CF1
+
+	; Check what room we're in so we know which npc we're talking to
+        LDA.b RoomIndex
+        CMP.b #$05 : BEQ .SahasrahlaDialogs
+        CMP.b #$1C : BEQ .BombShopGuyDialog
+        BRA .SayNothing
+
+	.SahasrahlaDialogs
+		REP #$20 : LDA.l MapReveal_Sahasrahla : ORA.l MapOverlay : STA.l MapOverlay : SEP #$20
+		JSL DialogSahasrahla : BRA .SayNothing
+
+	.BombShopGuyDialog
+		REP #$20 : LDA.l MapReveal_BombShop : ORA.l MapOverlay : STA.l MapOverlay : SEP #$20
+		JSL DialogBombShopGuy
+
+	.SayNothing
+
+	LDA.b #$40 : STA.w $0F10, X
+
+	PLA : EOR.b #$03
+
+	SEC
+
+	RTL
+
+.not_facing_each_other
+.alpha
+
+	LDA.w $0DE0, X
+
+	CLC
+
+	RTL
+}
+;================================================================
+Sprite_ShowSolicitedMessageIfPlayerFacing_PreserveMessage:
+{
+	PHY
+	PHA
+
+	JSL Sprite_CheckDamageToPlayerSameLayerLong : BCC .alpha
+	JSL Sprite_CheckIfPlayerPreoccupied : BCS .alpha
+
+	LDA.b $F6 : BPL .alpha
+	LDA.w $0F10, X : BNE .alpha
+	LDA.b $4D : CMP.b #$02 : BEQ .alpha
+
+	JSL Sprite_DirectionToFacePlayerLong : PHX : TYX
+
+	; Make sure that the sprite is facing towards the player, otherwise
+	; talking can't happen. (What sprites actually use this???)
+	LDA.l $05E1A3, X : PLX : CMP.b $2F : BNE .not_facing_each_other
+
+	PLA : XBA : PLA
+
+	PHY
+
+	TAY : XBA
+	
+	JSL Sprite_ShowMessageUnconditional
+
+	LDA.b #$40 : STA.w $0F10, X
+
+	PLA : EOR.b #$03
+
+	SEC
+
+	RTL
+
+.not_facing_each_other
+.alpha
+	PLY
+	PLA
+
+	LDA.w $0DE0, X
+
+	CLC
+
+	RTL
+}
+
 ;--------------------------------------------------------------------------------
 ; A0 - A9 - 0 - 9
 ; AA - C3 - A - Z