https://blog.gongquiz.com/2024/03/13/%eb%8b%a4%ec%9d%8c-%ed%9a%8c%eb%a1%9c%ec%97%90%ec%84%9c-vt100sin2x104tv%ec%9d%bc-%eb%95%8c-%ea%b3%b5%ec%a7%84%eb%90%98%ea%b8%b0-%ec%9c%84%ed%95%9c-%e3%8e%8c%eb%8a%94-9%ea%b8%89/