diff --git a/engine/vblank.asm b/engine/vblank.asm
index 36f1f7cbe..c07d45f6d 100644
--- a/engine/vblank.asm
+++ b/engine/vblank.asm
@@ -119,8 +119,8 @@ VBlank0: ; 2b1
 	call UpdateBGMap
 	
 ; these have their own timing checks
-	call SafeLoadTiles
-	call SafeLoadTiles2
+	call Serve2bppRequest
+	call Serve1bppRequest
 	call SafeTileAnimation
 	
 .doneframeaction
@@ -230,7 +230,7 @@ VBlank1: ; 337
 	
 ; these have their own timing checks
 	call UpdateBGMap
-	call LoadTiles
+	call Serve2bppRequest@VBlank
 ; update oam by dma transfer
 	call hPushOAM
 ;	@PushOAM:
@@ -338,7 +338,7 @@ VBlank3: ; 396
 	jr c, .vblankoccurred
 ; else
 	call UpdateBGMap
-	call LoadTiles
+	call Serve2bppRequest@VBlank
 	
 ; update oam by dma transfer
 	call hPushOAM
@@ -410,7 +410,7 @@ VBlank4: ; 3df
 	ld [$ff8a], a
 	
 	call UpdateBGMap
-	call SafeLoadTiles
+	call Serve2bppRequest
 	
 ; update oam by dma transfer
 	call hPushOAM
@@ -465,7 +465,7 @@ VBlank5: ; 400
 	jr c, .vblankoccurred
 	
 	call UpdateBGMap
-	call SafeLoadTiles
+	call Serve2bppRequest
 	
 .vblankoccurred
 ; tell other fns vblank happened
@@ -521,8 +521,8 @@ VBlank6: ; 436
 	call UpdateCGBPals
 	jr c, .vblankoccurred
 	
-	call SafeLoadTiles
-	call SafeLoadTiles2
+	call Serve2bppRequest
+	call Serve1bppRequest
 	call DMATransfer
 	
 .vblankoccurred
diff --git a/main.asm b/main.asm
index b5e04bbd5..311caf784 100644
--- a/main.asm
+++ b/main.asm
@@ -422,7 +422,7 @@ endr
 ; 170a
 
 
-SafeLoadTiles2: ; 170a
+Serve1bppRequest: ; 170a
 ; Only call during the first fifth of VBlank
 
 	ld a, [$cf6c]
@@ -436,7 +436,6 @@ SafeLoadTiles2: ; 170a
 	cp 146
 	ret nc
 
-GetTiles2: ; 1717
 ; Copy [$cf6c] 1bpp tiles from [$cf6d-e] to [$cf6f-70]
 
 	ld [hSPBuffer], sp
@@ -504,7 +503,7 @@ endr
 ; 1769
 
 
-SafeLoadTiles: ; 1769
+Serve2bppRequest: ; 1769
 ; Only call during the first fifth of VBlank
 
 	ld a, [$cf67]
@@ -517,16 +516,16 @@ SafeLoadTiles: ; 1769
 	ret c
 	cp 146
 	ret nc
-	jr GetTiles
+	jr _Serve2bppRequest
 
 
-LoadTiles: ; 1778
+Serve2bppRequest@VBlank: ; 1778
 
 	ld a, [$cf67]
 	and a
 	ret z
 
-GetTiles: ; 177d
+_Serve2bppRequest: ; 177d
 ; Copy [$cf67] 2bpp tiles from [$cf68-9] to [$cf6a-b]
 
 	ld [hSPBuffer], sp