diff --git a/frontend/src/main.rs b/frontend/src/main.rs
index 4a1dd66..b9f4887 100644
--- a/frontend/src/main.rs
+++ b/frontend/src/main.rs
@@ -1,19 +1,36 @@
 use core::*;
+
 use sdl2::event::Event;
+use sdl2::keyboard::Keycode;
+use sdl2::pixels::Color;
+use sdl2::rect::Rect;
+use sdl2::render::Canvas;
+use sdl2::video::Window;
+
 use std::env;
+use std::fs::File;
+use std::io::Read;
 
 const SCALE: u32 = 15; // 15x native scale
+const TICKS_PER_FRAME: usize = 10; // Chip-8 has any defined clock speed, this is a easier way to set refresh rate
 const WINDOW_HEIGHT: u32 = (SCREEN_HEIGHT as u32) * SCALE;
 const WINDOW_WIDTH: u32 = (SCREEN_WIDTH as u32) * SCALE;
 
 fn main() {
     let args: Vec<_> = env::args().collect();
     if args.len() != 2 {
-        println!("Usage: cargon run <path-to-game>");
+        println!("Usage: cargo run <path-to-game>");
         return;
     }
 
     let sdl = sdl2::init().unwrap();
+    let mut emu = Emulator::new();
+
+    let mut rom = File::open(&args[1]).expect("Unable to open the rom requested.");
+    let mut buffer = Vec::new();
+    rom.read_to_end(&mut buffer).expect("Unable to read rom.");
+    emu.load(&buffer);
+
     let video_subsystem = sdl.video().unwrap();
     let window = video_subsystem
         .window("chip-r", WINDOW_WIDTH, WINDOW_HEIGHT)
@@ -30,11 +47,81 @@ fn main() {
     'gameloop: loop {
         for event in event_pump.poll_iter() {
             match event {
-                Event::Quit { .. } => {
+                Event::Quit { .. }
+                | Event::KeyDown {
+                    keycode: Some(Keycode::Escape),
+                    ..
+                } => {
                     break 'gameloop;
                 }
+                Event::KeyDown {
+                    keycode: Some(key), ..
+                } => {
+                    let command = key_to_button(key);
+                    if command.is_some() {
+                        emu.keypress(command.unwrap(), true);
+                    }
+                }
+                Event::KeyUp {
+                    keycode: Some(key), ..
+                } => {
+                    let command = key_to_button(key);
+                    if command.is_some() {
+                        emu.keypress(command.unwrap(), false);
+                    }
+                }
                 _ => (),
             }
         }
+
+        // Refresh rate of drawing
+        for _ in 0..TICKS_PER_FRAME {
+            emu.tick();
+        }
+        emu.tick_timers();
+        draw_screen(&emu, &mut canvas);
+    }
+}
+
+fn draw_screen(emu: &Emulator, canvas: &mut Canvas<Window>) {
+    canvas.set_draw_color(Color::RGB(0, 0, 0));
+    canvas.clear();
+
+    let screen_buffer = emu.get_display();
+    canvas.set_draw_color(Color::RGB(255, 255, 255));
+    for (i, pixel) in screen_buffer.iter().enumerate() {
+        if *pixel {
+            // Convert our 1D array's index into a 2D (x,y) position
+            let x = (i % SCREEN_WIDTH) as u32;
+            let y = (i / SCREEN_WIDTH) as u32;
+
+            let rect = Rect::new((x * SCALE) as i32, (y * SCALE) as i32, SCALE, SCALE);
+            canvas.fill_rect(rect).unwrap();
+        }
+    }
+
+    canvas.present();
+}
+
+fn key_to_button(key: Keycode) -> Option<usize> {
+    match key {
+        Keycode::Num1 => Some(0x1),
+        Keycode::Num2 => Some(0x2),
+        Keycode::Num3 => Some(0x3),
+        Keycode::Num4 => Some(0xC),
+        Keycode::Q => Some(0x4),
+        Keycode::W => Some(0x5),
+        Keycode::E => Some(0x6),
+        Keycode::R => Some(0xD),
+        Keycode::A => Some(0x7),
+        Keycode::S => Some(0x8),
+        Keycode::D => Some(0x9),
+        Keycode::F => Some(0xE),
+        Keycode::Z => Some(0xA),
+        Keycode::X => Some(0x0),
+        Keycode::C => Some(0xB),
+        Keycode::V => Some(0xF),
+
+        _ => None,
     }
 }