问题
单项选择题
没(AL)=-100,执行“ADD AL,-100”指令后,对标志位有何影响( )
A.(OF)=1,(CF)=0
B.(OF)=1,(CF)=1
C.(OF)=0,(CF)=0
D.(OF)=0,(CF)=1
答案
参考答案:B
没(AL)=-100,执行“ADD AL,-100”指令后,对标志位有何影响( )
A.(OF)=1,(CF)=0
B.(OF)=1,(CF)=1
C.(OF)=0,(CF)=0
D.(OF)=0,(CF)=1
参考答案:B