diff --git a/agb/src/display/tiled/infinite_scrolled_map.rs b/agb/src/display/tiled/infinite_scrolled_map.rs
index 6be831d..41dc67d 100644
--- a/agb/src/display/tiled/infinite_scrolled_map.rs
+++ b/agb/src/display/tiled/infinite_scrolled_map.rs
@@ -63,8 +63,8 @@ impl<'a> InfiniteScrolledMap<'a> {
 
         let offset = self.current_pos - (x_start * 8, y_start * 8).into();
         let offset_scroll = (
-            self.map.size().rem_euclid_width(offset.x),
-            self.map.size().rem_euclid_height(offset.y),
+            self.map.size().tile_pos_x(offset.x),
+            self.map.size().tile_pos_y(offset.y),
         )
             .into();
 
@@ -179,8 +179,8 @@ impl<'a> InfiniteScrolledMap<'a> {
             self.map.set_tile(
                 vram,
                 (
-                    size.rem_euclid_width(tile_x - self.offset.x),
-                    size.rem_euclid_height(tile_y - self.offset.y),
+                    size.tile_pos_x(tile_x - self.offset.x),
+                    size.tile_pos_y(tile_y - self.offset.y),
                 )
                     .into(),
                 tileset,
@@ -190,8 +190,8 @@ impl<'a> InfiniteScrolledMap<'a> {
 
         let current_scroll = self.map.scroll_pos();
         let new_scroll = (
-            size.rem_euclid_width_px(current_scroll.x as i32 + difference.x),
-            size.rem_euclid_height_px(current_scroll.y as i32 + difference.y),
+            size.px_offset_x(current_scroll.x as i32 + difference.x),
+            size.px_offset_y(current_scroll.y as i32 + difference.y),
         )
             .into();
 
diff --git a/agb/src/display/tiled/map.rs b/agb/src/display/tiled/map.rs
index 568091f..34cdc77 100644
--- a/agb/src/display/tiled/map.rs
+++ b/agb/src/display/tiled/map.rs
@@ -56,7 +56,7 @@ impl RegularMap {
         tileset: &TileSet<'_>,
         tile_setting: TileSetting,
     ) {
-        let pos = (pos.x + pos.y * self.size.width() as u16) as usize;
+        let pos = self.size.gba_offset(pos);
 
         let old_tile = self.tiles[pos];
         if old_tile != Tile::default() {
diff --git a/agb/src/display/tiled/mod.rs b/agb/src/display/tiled/mod.rs
index 3abc9cf..68ae2e9 100644
--- a/agb/src/display/tiled/mod.rs
+++ b/agb/src/display/tiled/mod.rs
@@ -3,6 +3,7 @@ mod map;
 mod tiled0;
 mod vram_manager;
 
+use agb_fixnum::Vector2D;
 pub use infinite_scrolled_map::{InfiniteScrolledMap, PartialUpdateStatus};
 pub use map::{MapLoan, RegularMap};
 pub use tiled0::Tiled0;
@@ -52,6 +53,17 @@ impl RegularBackgroundSize {
         self.num_tiles() / (32 * 32)
     }
 
+    pub(crate) fn gba_offset(&self, pos: Vector2D<u16>) -> usize {
+        let x_mod = pos.x & (self.width() as u16 - 1);
+        let y_mod = pos.y & (self.height() as u16 - 1);
+
+        let screenblock = (x_mod / 32) + (y_mod / 32) * (self.width() as u16 / 32);
+
+        let pos = screenblock * 32 * 32 + (x_mod % 32 + 32 * (y_mod % 32));
+
+        pos as usize
+    }
+
     pub(crate) fn tile_pos_x(&self, x: i32) -> u16 {
         ((x as u32) & (self.width() - 1)) as u16
     }
diff --git a/examples/the-hat-chooses-the-wizard/src/main.rs b/examples/the-hat-chooses-the-wizard/src/main.rs
index cf5524d..578fc7d 100644
--- a/examples/the-hat-chooses-the-wizard/src/main.rs
+++ b/examples/the-hat-chooses-the-wizard/src/main.rs
@@ -846,7 +846,7 @@ fn main(mut agb: agb::Gba) -> ! {
 
             let map_current_level = current_level;
             let mut background = InfiniteScrolledMap::new(
-                tiled.background(Priority::P2, RegularBackgroundSize::Background64x64),
+                tiled.background(Priority::P2, RegularBackgroundSize::Background32x64),
                 Box::new(|pos: Vector2D<i32>| {
                     let level = &map_tiles::LEVELS[map_current_level as usize];
                     (
@@ -861,7 +861,7 @@ fn main(mut agb: agb::Gba) -> ! {
                 }),
             );
             let mut foreground = InfiniteScrolledMap::new(
-                tiled.background(Priority::P0, RegularBackgroundSize::Background64x64),
+                tiled.background(Priority::P0, RegularBackgroundSize::Background64x32),
                 Box::new(|pos: Vector2D<i32>| {
                     let level = &map_tiles::LEVELS[map_current_level as usize];
                     (