diff --git a/Cargo.lock b/Cargo.lock
index 22907c5..67e6e0f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -86,6 +86,13 @@ dependencies = [
  "arduboy-rust",
 ]
 
+[[package]]
+name = "demo9"
+version = "0.1.0"
+dependencies = [
+ "arduboy-rust",
+]
+
 [[package]]
 name = "drboy"
 version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 6ece195..9aa17d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ members = [
     "Examples/Arduboy-Tutorials/demo5",
     "Examples/Arduboy-Tutorials/demo6",
     "Examples/Arduboy-Tutorials/demo7",
+    "Examples/Arduboy-Tutorials/demo9",
     "Examples/drboy",
     "Examples/ardvoice",
     "Examples/rustacean",
diff --git a/Examples/Arduboy-Tutorials/demo9/Cargo.toml b/Examples/Arduboy-Tutorials/demo9/Cargo.toml
new file mode 100644
index 0000000..2071360
--- /dev/null
+++ b/Examples/Arduboy-Tutorials/demo9/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "demo9"
+version = "0.1.0"
+authors = ["ZennDev <zenndev@protonmail.com>"]
+edition = "2021"
+
+[lib]
+crate-type = ["staticlib"]
+
+[dependencies]
+arduboy-rust = { path = "../../../arduboy-rust" }
diff --git a/Examples/Arduboy-Tutorials/demo9/assets/GRASS.png b/Examples/Arduboy-Tutorials/demo9/assets/GRASS.png
new file mode 100644
index 0000000..6634a1a
Binary files /dev/null and b/Examples/Arduboy-Tutorials/demo9/assets/GRASS.png differ
diff --git a/Examples/Arduboy-Tutorials/demo9/assets/STONE.png b/Examples/Arduboy-Tutorials/demo9/assets/STONE.png
new file mode 100644
index 0000000..01028e5
Binary files /dev/null and b/Examples/Arduboy-Tutorials/demo9/assets/STONE.png differ
diff --git a/Examples/Arduboy-Tutorials/demo9/assets/TREES.png b/Examples/Arduboy-Tutorials/demo9/assets/TREES.png
new file mode 100644
index 0000000..62a85cd
Binary files /dev/null and b/Examples/Arduboy-Tutorials/demo9/assets/TREES.png differ
diff --git a/Examples/Arduboy-Tutorials/demo9/assets/WATER.png b/Examples/Arduboy-Tutorials/demo9/assets/WATER.png
new file mode 100644
index 0000000..db486e2
Binary files /dev/null and b/Examples/Arduboy-Tutorials/demo9/assets/WATER.png differ
diff --git a/Examples/Arduboy-Tutorials/demo9/src/lib.rs b/Examples/Arduboy-Tutorials/demo9/src/lib.rs
new file mode 100644
index 0000000..57fa09c
--- /dev/null
+++ b/Examples/Arduboy-Tutorials/demo9/src/lib.rs
@@ -0,0 +1,207 @@
+#![no_std]
+#![allow(non_upper_case_globals)]
+
+//Include the Arduboy Library
+#[allow(unused_imports)]
+use arduboy_rust::prelude::*;
+
+#[allow(dead_code)]
+const arduboy: Arduboy2 = Arduboy2::new();
+const WORLD_WIDTH: usize = 14;
+const WORLD_HEIGHT: usize = 7;
+const PLAYER_SIZE: i16 = 16;
+const PLAYER_X_OFFSET: i16 = WIDTH as i16 / 2 - PLAYER_SIZE / 2;
+const PLAYER_Y_OFFSET: i16 = HEIGHT as i16 / 2 - PLAYER_SIZE / 2;
+const TILE_SIZE: u8 = 16;
+const GRASS: u8 = 0;
+const WATER: u8 = 1;
+const TREES: u8 = 2;
+const STONE: u8 = 3;
+const world: [[u8; WORLD_WIDTH]; WORLD_HEIGHT] = [
+    [
+        TREES, GRASS, GRASS, WATER, GRASS, GRASS, GRASS, TREES, GRASS, GRASS, GRASS, GRASS, GRASS,
+        TREES,
+    ],
+    [
+        GRASS, WATER, WATER, WATER, GRASS, WATER, GRASS, GRASS, GRASS, GRASS, GRASS, STONE, GRASS,
+        GRASS,
+    ],
+    [
+        GRASS, GRASS, GRASS, GRASS, GRASS, WATER, STONE, GRASS, GRASS, GRASS, TREES, GRASS, GRASS,
+        GRASS,
+    ],
+    [
+        STONE, GRASS, GRASS, STONE, TREES, WATER, WATER, WATER, GRASS, WATER, WATER, GRASS, TREES,
+        GRASS,
+    ],
+    [
+        GRASS, GRASS, GRASS, GRASS, TREES, GRASS, GRASS, GRASS, TREES, WATER, GRASS, GRASS, STONE,
+        TREES,
+    ],
+    [
+        GRASS, GRASS, GRASS, WATER, STONE, GRASS, GRASS, TREES, TREES, TREES, GRASS, GRASS, WATER,
+        WATER,
+    ],
+    [
+        GRASS, WATER, WATER, TREES, GRASS, WATER, WATER, TREES, TREES, GRASS, GRASS, GRASS, GRASS,
+        STONE,
+    ],
+];
+#[derive(Copy, Clone)]
+enum Gamestate {
+    GameTitle,
+    GamePlay,
+    GameOver,
+    GameHigh,
+}
+impl Gamestate {
+    fn update(&mut self, new_state: Gamestate) {
+        *self = new_state;
+    }
+}
+
+// Progmem data
+progmem!(
+    static tiles: [u8; _] = [
+        16, 16, // width, height,
+        //Grass
+        0xff, 0x7f, 0xfb, 0xff, 0xff, 0xbf, 0xff, 0xff, 0xf7, 0xff, 0xfd, 0xff, 0xff, 0xf7, 0x7f,
+        0xff, 0xdf, 0xff, 0xff, 0xfb, 0x7f, 0xff, 0xff, 0xff, 0xef, 0xfe, 0xff, 0xff, 0xfb, 0xff,
+        0x7f, 0xff, //Water
+        0x08, 0x10, 0x10, 0x08, 0x10, 0x08, 0x10, 0x10, 0x10, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x20, 0x40, 0x40, 0x20, 0x00, 0x01, 0x02, 0x02, 0x01, 0x02, 0x02, 0x01, 0x02, 0x21,
+        0x40, 0x40, //Tree
+        0xff, 0x1f, 0x5b, 0x3f, 0xeb, 0xdd, 0xff, 0xf7, 0xbb, 0xef, 0xfd, 0x7f, 0xe3, 0xcb, 0xe3,
+        0xff, 0xff, 0xc7, 0x96, 0xc7, 0xff, 0xff, 0xef, 0xfd, 0xff, 0xe3, 0xcb, 0xe3, 0xff, 0xff,
+        0x7b, 0xff, //Stone
+        0xff, 0xdf, 0x7b, 0x3f, 0x9f, 0x6f, 0x77, 0xab, 0xdb, 0xd7, 0xcd, 0x5f, 0xbf, 0x77, 0xff,
+        0xff, 0xff, 0xc1, 0xdc, 0xd3, 0xaf, 0x9f, 0xae, 0xb0, 0xbb, 0xbd, 0xbd, 0xba, 0xd7, 0xcc,
+        0x63, 0xff,
+    ];
+);
+
+// dynamic ram variables
+static mut gamestate: Gamestate = Gamestate::GameTitle;
+static mut mapx: i16 = 0;
+static mut mapy: i16 = 0;
+// The setup() function runs once when you turn your Arduboy on
+#[no_mangle]
+pub unsafe extern "C" fn setup() {
+    // put your setup code here, to run once:
+    arduboy.begin();
+    arduboy.set_frame_rate(45);
+    arduboy.display();
+    arduboy.init_random_seed();
+    arduboy.clear();
+}
+
+// The loop() function repeats forever after setup() is done
+#[no_mangle]
+#[export_name = "loop"]
+pub unsafe extern "C" fn loop_() {
+    // put your main code here, to run repeatedly:
+    if !arduboy.next_frame() {
+        return;
+    }
+    arduboy.poll_buttons();
+    arduboy.clear();
+    gameloop();
+    arduboy.display();
+}
+unsafe fn draw_player() {
+    arduboy.fill_rect(
+        PLAYER_X_OFFSET,
+        PLAYER_Y_OFFSET,
+        PLAYER_SIZE as u8,
+        PLAYER_SIZE as u8,
+        Color::Black,
+    )
+}
+
+unsafe fn draw_world() {
+    let tileswide: u8 = WIDTH / TILE_SIZE + 1;
+    let tilestall: u8 = HEIGHT / TILE_SIZE + 1;
+    for y in 0..tilestall as i16 {
+        for x in 0..tileswide as i16 {
+            let tilesx: i16 = x - mapx / TILE_SIZE as i16;
+            let tilesy: i16 = y - mapy / TILE_SIZE as i16;
+            if tilesx >= 0
+                && tilesy >= 0
+                && tilesx < WORLD_WIDTH as i16
+                && tilesy < WORLD_HEIGHT as i16
+            {
+                sprites::draw_override(
+                    x * TILE_SIZE as i16 + mapx % TILE_SIZE as i16,
+                    y * TILE_SIZE as i16 + mapy % TILE_SIZE as i16,
+                    get_sprite_addr!(tiles),
+                    world[tilesy as usize][tilesx as usize],
+                )
+            }
+        }
+    }
+    arduboy.fill_rect(0, 0, 48, 8, Color::Black);
+    arduboy.set_cursor(0, 0);
+    arduboy.print(0 - mapx / TILE_SIZE as i16);
+    arduboy.print(f!(b",\0"));
+    arduboy.print(0 - mapy / TILE_SIZE as i16)
+}
+fn titlescreen() {
+    arduboy.set_cursor(0, 0);
+    arduboy.print(f!(b"Title Screen\n\0"));
+    if arduboy.just_pressed(A_BUTTON) {
+        unsafe { gamestate.update(Gamestate::GamePlay) }
+    }
+}
+unsafe fn player_input() {
+    if arduboy.pressed(UP) {
+        if mapy < PLAYER_Y_OFFSET {
+            mapy += 1
+        }
+    }
+    if arduboy.pressed(DOWN) {
+        if PLAYER_Y_OFFSET + PLAYER_SIZE < mapy + TILE_SIZE as i16 * WORLD_HEIGHT as i16 {
+            mapy -= 1
+        }
+    }
+    if arduboy.pressed(LEFT) {
+        if mapx < PLAYER_X_OFFSET {
+            mapx += 1
+        }
+    }
+    if arduboy.pressed(RIGHT) {
+        if PLAYER_X_OFFSET + PLAYER_SIZE < mapx + TILE_SIZE as i16 * WORLD_WIDTH as i16 {
+            mapx -= 1
+        }
+    }
+}
+unsafe fn gameplay() {
+    player_input();
+    draw_world();
+    draw_player();
+    if arduboy.just_pressed(A_BUTTON) {
+        unsafe { gamestate.update(Gamestate::GameOver) }
+    }
+}
+fn gameover_screen() {
+    arduboy.set_cursor(0, 0);
+    arduboy.print(f!(b"Game Over Screen\n\0"));
+    if arduboy.just_pressed(A_BUTTON) {
+        unsafe { gamestate.update(Gamestate::GameHigh) }
+    }
+}
+fn highscore_screen() {
+    arduboy.set_cursor(0, 0);
+    arduboy.print(f!(b"High Score Screen\n\0"));
+    if arduboy.just_pressed(A_BUTTON) {
+        unsafe { gamestate.update(Gamestate::GameTitle) }
+    }
+}
+
+unsafe fn gameloop() {
+    match unsafe { gamestate } {
+        Gamestate::GameTitle => titlescreen(),
+        Gamestate::GamePlay => gameplay(),
+        Gamestate::GameOver => gameover_screen(),
+        Gamestate::GameHigh => highscore_screen(),
+    }
+}
diff --git a/README.md b/README.md
index a92b745..6d2668b 100644
--- a/README.md
+++ b/README.md
@@ -146,7 +146,8 @@ Windows:
 -   [demo6] [Make Your Own Arduboy Game: Part 6 - Graphics!](https://community.arduboy.com/t/make-your-own-arduboy-game-part-6-graphics/7929)
     Link for the [ZennDev1337 Tile Converter](https://zenndev1337.github.io/Rust-for-Arduboy/tile-converter.html)
 -   [demo7] [Make Your Own Arduboy Game: Part 7 - Make Pong From Scratch!](https://community.arduboy.com/t/make-your-own-arduboy-game-part-7-make-pong-from-scratch/7930)
--   not done [demo8] [Make Your Own Arduboy Game: Part 8 - Starting DinoSmasher](https://community.arduboy.com/t/make-your-own-arduboy-game-part-8-starting-dinosmasher/7932)
+-   Prepare for demo9 [Make Your Own Arduboy Game: Part 8 - Starting DinoSmasher](https://community.arduboy.com/t/make-your-own-arduboy-game-part-8-starting-dinosmasher/7932)
+-   [demo9] [Make Your Own Arduboy Game: Part 9 - Mapping DinoSmasher](https://community.arduboy.com/t/make-your-own-arduboy-game-part-9-mapping-dinosmasher/7931)
 -   [eeprom] [Help, I’m struggling with EEPROM!](https://community.arduboy.com/t/help-im-struggling-with-eeprom/7178)
 -   [progmem] Usage of the big 28'000 Bytes flash memory for Bitmaps Sound sequeces and Text.
 -   [tone] [ArduboyTonesTest](https://github.com/MLXXXp/ArduboyTones/blob/master/examples/ArduboyTonesTest/ArduboyTonesTest.ino)
@@ -162,6 +163,7 @@ Linux:
 ./run demo5
 ./run demo6
 ./run demo7
+./run demo9
 ./run eeprom
 ./run eeprom-byte
 ./run progmem
diff --git a/run b/run
index dc8a191..a1c2d54 100755
--- a/run
+++ b/run
@@ -5,6 +5,14 @@ option=$1
 upload(){
     cargo build -p $option --release && cp ./target/arduboy/release/lib$option.a ./arduboy-rust/Wrapper-Project/lib/libgame.a && cd arduboy-rust/Wrapper-Project/ && pio run -v -t upload && cp ./.pio/build/arduboy/firmware.hex ./build/$option.hex && pio run -t clean && rm lib/libgame.a && cd ../../
 }
+start(){
+    if upload ; then
+        echo "all fine"
+    else
+        echo Usage: for uploading your game \|./run.sh
+        echo Usage: for uploading an example game \| ./run.sh \<Example Game\>
+    fi
+}
 
 if [ -z "$option" ]
 then
@@ -12,50 +20,11 @@ then
 elif [ "$option" = "doc" ] 
 then
     cargo doc -p arduboy-rust && rm -r ./docs/doc/ && cp -r ./target/arduboy/doc ./docs/
-elif [ "$option" = "snake" ] 
-then
-    upload
-elif [ "$option" = "drboy" ] 
-then
-    upload
-elif [ "$option" = "ardvoice" ] 
-then
-    upload
-elif [ "$option" = "rustacean" ] 
-then
-    upload
-elif [ "$option" = "tone" ] 
-then
-    upload
-elif [ "$option" = "eeprom" ] 
-then
-    upload
 elif [ "$option" = "eeprom-byte" ] 
 then
     cargo build -p eeprom-byte --release && cp ./target/arduboy/release/libeeprom_byte.a ./arduboy-rust/Wrapper-Project/lib/libgame.a && cd arduboy-rust/Wrapper-Project/ && pio run -v -t upload && cp ./.pio/build/arduboy/firmware.hex ./build/eeprom-byte.hex && pio run -t clean && rm lib/libgame.a && cd ../../
-elif [ "$option" = "progmem" ] 
-then
-    upload
-elif [ "$option" = "demo2" ] 
-then
-    upload
-elif [ "$option" = "demo3" ] 
-then
-    upload
-elif [ "$option" = "demo4" ] 
-then
-    upload
-elif [ "$option" = "demo5" ] 
-then
-    upload
-elif [ "$option" = "demo6" ] 
-then
-    upload
-elif [ "$option" = "demo7" ] 
-then
-    upload
 else
-    upload
+    start
     # echo Usage: for uploading your game \|./run.sh
     # echo Usage: for uploading an example game \| ./run.sh \<Example Game\>
 fi
diff --git a/run.bat b/run.bat
index f80675b..62e2677 100644
--- a/run.bat
+++ b/run.bat
@@ -5,48 +5,21 @@ set option=%1
 if [%option%]==[] (
     powershell -Command "cargo build -p game --release; cp ./target/arduboy/release/libgame.a ./arduboy-rust/Wrapper-Project/lib/libgame.a; cd arduboy-rust/Wrapper-Project/; pio run -v -t upload; cp ./.pio/build/arduboy/firmware.hex ./build/game.hex; pio run -t clean; rm lib/libgame.a; cd ../../"
     goto :eof
-)
-
-if %option%==snake (
-   goto :run
 ) else if %option%==doc (
    powershell -Command "cargo doc -p arduboy-rust; rm -r ./docs/doc/; cp -r ./target/arduboy/doc ./docs/"
    goto :eof
-) else if %option%==pong (
-   goto :run
-) else if %option%==drboy (
-   goto :run
-) else if %option%==ardvoice (
-   goto :run
-) else if %option%==rustacean (
-   goto :run
-) else if %option%==tone (
-   goto :run
-) else if %option%==eeprom (
-   goto :run
 ) else if %option%==eeprom-byte (
    powershell -Command "cargo build -p %option% --release; cp ./target/arduboy/release/libeeprom_byte.a ./arduboy-rust/Wrapper-Project/lib/libgame.a; cd arduboy-rust/Wrapper-Project/; pio run -v -t upload; cp ./.pio/build/arduboy/firmware.hex ./build/%option%.hex; pio run -t clean; rm lib/libgame.a; cd ../../"
-goto :eof
-) else if %option%==progmem (
-   goto :run
-) else if %option%==demo2 (
-   goto :run
-) else if %option%==demo3 (
-   goto :run
-) else if %option%==demo4 (
-   goto :run
-) else if %option%==demo5 (
-   goto :run
-) else if %option%==demo6 (
-   goto :run
-) else if %option%==demo7 (
-   goto :run
+   goto :eof
 ) else (
     goto :run
 )
 
 :run
-powershell -Command "cargo build -p %option% --release; cp ./target/arduboy/release/lib%option%.a ./arduboy-rust/Wrapper-Project/lib/libgame.a; cd arduboy-rust/Wrapper-Project/; pio run -v -t upload; cp ./.pio/build/arduboy/firmware.hex ./build/%option%.hex; pio run -t clean; rm lib/libgame.a; cd ../../"
+powershell -Command "$ErrorActionPreference='Stop'; cargo build -p %option% --release; cp ./target/arduboy/release/lib%option%.a ./arduboy-rust/Wrapper-Project/lib/libgame.a; cd arduboy-rust/Wrapper-Project/; pio run -v -t upload; cp ./.pio/build/arduboy/firmware.hex ./build/%option%.hex; pio run -t clean; rm lib/libgame.a; cd ../../"
+if ERRORLEVEL 1 (
+   goto :help
+)
 goto :eof
 
 :help