题目内容

假定(DX)=00B9H,(CL)=3,(CF)=1,确定下列各条指令单独执行后DX中的值。 (1) SHR DX, 1 (2) SAR DX, CL (3) SHL DX, CL (4) SHL DL, 1 (5) ROR DX, CL (6) ROL DL, CL (7) SAL DH, 1 (8) RCL DX, CL (9) RCR DL, 1

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