First time to Peking! 2020-02-03- 2022-04-28 36- 1m- Since I was going to Beijing to receive the award of NUEDC, I went to Beijing at public expense. LifeStyleTravelBeiJing
利用四位加法器实现8421BCD运算补正 2020-01-23- 2022-04-28 269- 1m- 实验原理判别标准:两位8421BCD码相加,如果 产生进位 (设由此产生的进位为C_Flag_1) Or 出现A-F (设由此产生的进位为C_Flag_2) 则CF=1 解决方法:加六补正 TechnicalDigilal DesignEEEE