Add flag to make the baserom work

LTTP_RND_GeneralBugfixes.asm

@@ -50,6 +50,7 @@ dw !ROM_VERSION_HIGH
 function hexto555(h) = ((((h&$FF)/8)<<10)|(((h>>8&$FF)/8)<<5)|(((h>>16&$FF)/8)<<0))
 
 ; Feature flags, run asar with -DFEATURE_X=1 to enable
+!FEATURE_FIX_BASEROM ?= 0
 
 ;================================================================================
 

enemizer/hooks/underworld_sprite_hooks.asm

@@ -61,7 +61,3 @@ LDA.b [Scrap00],Y
 
 org $89C416
 LDA.b [Scrap00],Y
-
-
-
-

enemizer/underworld_sprites.asm

@@ -1,6 +1,11 @@
 LoadUnderworldSprites:
 	STA.b Scrap00  ; part one of what we replaced
-	LDA.w #UWSpritesData>>16 : STA.b Scrap02 ; set the bank to 28 for now
+	if !FEATURE_FIX_BASEROM
+		LDA.w #$89
+	else
+		LDA.w #UWSpritesData>>16 ; set the bank to 28 for now
+	endif
+	STA.b Scrap02
 	LDA.w $048E
 RTL
 

hooks.asm

@@ -2729,8 +2729,10 @@ NOP #2 ; this fixes Link's direction after mirroring and falling after entering
 ;--------------------------------------------------------------------------------
 ; Enable new room header table
 ;--------------------------------------------------------------------------------
-org $81B5E6
-LDA.b #$30
+if not(!FEATURE_FIX_BASEROM)
+	org $81B5E6
+	LDA.b #$30
+endif
 
 ;================================================================================
 ;--------------------------------------------------------------------------------

keydrop/standing_items.asm

@@ -91,7 +91,11 @@ InitializeMirrorHDMA:
 org $89D62E
 UWSpritesPointers: ; 0x250 bytes for 0x128 rooms' 16-bit pointers
 
-org $89D87E
+if !FEATURE_FIX_BASEROM
+	org $81DB67
+else
+	org $89D87E
+endif
 UWPotsPointers: ; 0x250 bytes for 0x128 rooms' 16-bit pointers
 
 org $89DACE
@@ -188,7 +192,7 @@ RevealPotItem:
 
 	LDA.b RoomIndex : ASL : TAX
 
-	LDA.l UWPotsPointers,X : STA.b Scrap00 ; we may move this
+	LDA.l UWPotsPointers, X : STA.b Scrap00 ; we may move this
 	LDA.w #UWPotsPointers>>16 : STA.b Scrap02
 
 	LDY.w #$FFFD : LDX.w #$FFFF