chore: made write data more efficient

frontends/sdl/src/main.rs

@@ -345,7 +345,7 @@ impl Emulator {
             // into a *.sav file in the file system
             if counter % store_count == 0 && self.system.rom().has_battery() {
                 let ram_data = self.system.ram_data_eager();
-                write_file(&self.ram_path, ram_data);
+                write_file(&self.ram_path, &ram_data);
             }
 
             // obtains an event from the SDL sub-system to be

src/util.rs

@@ -18,7 +18,7 @@ pub fn read_file(path: &str) -> Vec<u8> {
     data
 }
 
-pub fn write_file(path: &str, data: Vec<u8>) {
+pub fn write_file(path: &str, data: &Vec<u8>) {
     let mut file = match File::create(path) {
         Ok(file) => file,
         Err(_) => panic!("Failed to open file: {}", path),