假定______ = 78H,______ = 30H,______ = 60H,写出执行下面每条指令后A中的内容 MOV A, #00H ______ = ______ MOV A, 30H ______ = ______ MOV A, R0 ______ = ______ MOV A, @R0 ______ = ______ CPL A ______ = ______ 评分标准:每空一分,结果错误减分,表述不同意思正确给分。