不挂科搜题免费

问题:

如果(AL)=01100011B,(AH)=00100010B,执行ADD AL,AH指令后,

选项

  • (AL)=01100011B,CF=0

  • (AL)=10000101B,CF=0

  • (AL)=00100101B,CF=1

  • (AL)=10000101B,CF=1

  • 答案:

    B.(AL)=10000101B,CF=0