diff --git a/gameconfig.lua b/gameconfig.lua
index 4a43622..2ba4575 100644
--- a/gameconfig.lua
+++ b/gameconfig.lua
@@ -22,7 +22,7 @@ local function jp_buttons(s)
 end
 
 local gcfg = {
-    input_size = 60 + 4, -- TODO: let the script figure this out for us.
+    input_size = 60 + 4 - 19, -- TODO: let the script figure this out for us.
     tile_count = 17 * 13,
 
     ok_routines = {
diff --git a/smb.lua b/smb.lua
index 178f330..a6e0f0b 100644
--- a/smb.lua
+++ b/smb.lua
@@ -114,11 +114,11 @@ local function mark_sprite(x, y, t)
     if x < 0 or x >= 256 or y < 0 or y > 224 then
         sprite_input[#sprite_input+1] = 0
         sprite_input[#sprite_input+1] = 0
-        sprite_input[#sprite_input+1] = 0
+        --sprite_input[#sprite_input+1] = 0
     else
         sprite_input[#sprite_input+1] = cx
         sprite_input[#sprite_input+1] = cy
-        sprite_input[#sprite_input+1] = t
+        --sprite_input[#sprite_input+1] = t
     end
 
     if overlay and t ~= 0 then