Add some uses of OBJ_VRAM/VRAM_SIZE

src/overworld.c

@@ -2060,7 +2060,7 @@ static void sub_80867D8(void)
     ScanlineEffect_Stop();
 
     DmaClear16(3, PLTT + 2, PLTT_SIZE - 2);
-    DmaFillLarge16(3, 0, (void *)(VRAM + 0x0), 0x18000, 0x1000);
+    DmaFillLarge16(3, 0, (void *)VRAM, VRAM_SIZE, 0x1000);
     ResetOamRange(0, 128);
     LoadOam();
 }