Clean up more Yellow ifdefs.

engine/battle/animations.asm

@@ -373,9 +373,6 @@ ENDC
 IF DEF(_BLUE)
 	INCBIN "gfx/blue/slotmachine2.2bpp"
 ENDC
-IF DEF(_YELLOW)
-	INCBIN "gfx/yellow/slotmachine2.2bpp"
-ENDC
 
 MoveAnimation: ; 78d5e (1e:4d5e)
 	push hl

engine/battle/core.asm

@@ -2982,11 +2982,7 @@ PrintMenuItem: ; 3d4b6 (f:54b6)
 	jp Delay3
 
 DisabledText: ; 3d555 (f:5555)
-IF DEF(_YELLOW)
-	db "Disabled!@"
-ELSE
 	db "disabled!@"
-ENDC
 
 TypeText: ; 3d55f (f:555f)
 	db "TYPE@"

engine/menu/bills_pc.asm

@@ -343,9 +343,6 @@ BillsPCMenuText: ; 216e1 (8:56e1)
 	next "DEPOSIT ",  $4a
 	next "RELEASE ",  $4a
 	next "CHANGE BOX"
-IF DEF(_YELLOW)
-	next "PRINT BOX"
-ENDC
 	next "SEE YA!"
 	db "@"
 

engine/menu/pokedex.asm

@@ -367,9 +367,6 @@ PokedexMenuItemsText: ; 402af (10:42af)
 	db   "DATA"
 	next "CRY"
 	next "AREA"
-IF DEF(_YELLOW)
-	next "PRNT"
-ENDC
 	next "QUIT@"
 
 ; tests if a pokemon's bit is set in the seen or owned pokemon bit fields

engine/oak_speech2.asm

@@ -219,22 +219,6 @@ DefaultNamesRival: ; 6abe (1:6abe)
 	db   "@"
 ENDC
 
-IF DEF(_YELLOW)
-DefaultNamesPlayer:
-	db   "NEW NAME"
-	next "YELLOW"
-	next "ASH"
-	next "JACK"
-	db   "@"
-
-DefaultNamesRival:
-	db   "NEW NAME"
-	next "BLUE"
-	next "GARY"
-	next "JOHN"
-	db   "@"
-ENDC
-
 GetDefaultName: ; 6ad6 (1:6ad6)
 ; a = name index
 ; hl = name list
@@ -271,12 +255,6 @@ DefaultNamesPlayerList: ; 6af2 (1:6af2)
 DefaultNamesRivalList: ; 6b08 (1:6b08)
 	db "NEW NAME@RED@ASH@JACK@"
 ENDC
-IF DEF(_YELLOW)
-DefaultNamesPlayerList:
-	db "NEW NAME@YELLOW@ASH@JACK@"
-DefaultNamesRivalList:
-	db "NEW NAME@BLUE@GARY@JOHN@"
-ENDC
 
 TextTerminator_6b20: ; 6b20 (1:6b20)
 	db "@"

engine/slot_machine.asm

@@ -888,6 +888,3 @@ ENDC
 IF DEF(_BLUE)
 	INCBIN "gfx/blue/slotmachine1.2bpp"
 ENDC
-IF DEF(_YELLOW)
-	INCBIN "gfx/yellow/slotmachine1.2bpp"
-ENDC