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[判断题]
若DL=1011 1001 B,CF=1,指令SAR DL,l执行后的结果为ODCH。()此题为判断题(对,错)。
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A.(1011 1101 0010)2
B.(0101 1110 1001)2
C.(101 111 010 010)2
D.(010 111 101 001)2
A.(CF)=0,(SF)=0,(ZF)=0,(OF)=0
B.(CF)=1,(SF)=1,(ZF)=0,(OF)=0
C.(CF)=0,(SF)=0,(ZF)=1,(OF)=1
D.(CF)=1,(SF)=1,(ZF)=1,(OF)=1
A.CF(H,E)=0
B.CF(H,E)>0
C.CF(H,E)<0
D.CF(H,E)=-1