diff --git a/src/main.rs b/src/main.rs
index e17e50e..689c7e3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,10 @@
 use crate::display::RatatuiDisplay;
 use crate::emulator::Emulator;
+use crate::input::CrossTermInput;
 use crate::sound::TerminalSound;
 use env_logger;
+use std::env;
+use std::path::PathBuf;
 
 mod display;
 mod emulator;
@@ -12,10 +15,10 @@ mod stack;
 
 fn main() -> Result<(), anyhow::Error> {
     env_logger::init();
+    let rom_path = PathBuf::from(env::args().skip(1).next().expect("rom path not provided."));
 
-    let mut emulator = Emulator::new(RatatuiDisplay::new(), TerminalSound);
-
-    emulator.emulate(String::from("./roms/3-corax+.ch8"))?;
+    let mut emulator = Emulator::new(RatatuiDisplay::new(), TerminalSound, CrossTermInput::new());
+    emulator.emulate(rom_path.to_str().unwrap())?;
 
     Ok(())
 }