diff --git a/gbscreen.cpp b/gbscreen.cpp
index f295e0b..5b1a06c 100644
--- a/gbscreen.cpp
+++ b/gbscreen.cpp
@@ -426,7 +426,7 @@ namespace gbscreen
             SDL_SetRenderDrawBlendMode(ren, SDL_BLENDMODE_BLEND);
             SDL_SetRenderDrawColor(ren, 160, 170, 5, 96);
             for (int i=0;i<144;++i) SDL_RenderDrawLine(ren, 0, i*zoom, 159*zoom, i*zoom);
-            for (int i=0;i<160;++i) SDL_RenderDrawLine(ren, i*zoom, 0, i*zoom, 139*zoom);
+            for (int i=0;i<160;++i) SDL_RenderDrawLine(ren, i*zoom, 0, i*zoom, 143*zoom);
         }
 
         if (present)
diff --git a/supermarioland2.gb b/supermarioland2.gb
new file mode 100644
index 0000000..522bfc4
Binary files /dev/null and b/supermarioland2.gb differ
diff --git a/zelda.gb b/zelda.gb
new file mode 100644
index 0000000..3dfed3a
Binary files /dev/null and b/zelda.gb differ