pub fn debug(&mut self) {
        // bitwise xor
        self.debug_mode ^= true;
        eprintln!("Debug mode activated");
    }
/// Toggle debug mode for current chip8 instance
Toggle debug mode for current chip8 instance
Toggle debug mode for current chip8 instance
pub fn debug(&mut self) {
        // bitwise xor
        self.debug_mode ^= true;
        eprintln!("Debug mode activated");
    }
pub fn debug ( & mut self ) { // bitwise xor self . debug_mode ^= true ; eprintln ! ( " " ) ; }
Toggle debug mode for current chip8 instance
Toggle debug mode for current chip8 instance
&mut self