高等继续教育 / 计算机组成原理
正确率:100%
题型描述: 单选题
堆栈寻址方式中,设A位累加器,SP为堆栈指示器,Msp为SP指示的栈顶单元,如果进栈操作是:((A))-> Msp,(SP)-1->SP,那么出栈操作为_________。
A.(Msp)->A ,(SP)+1->SP
B.(Msp)->A , (SP)-1->SP
C.(SP)-1->SP , (Msp)->A
D.(SP)+1->SP , (Msp)->A
堆栈寻址方式中,设A位累加器,SP为堆栈指示器,Msp为SP指示的栈顶单元,如果进栈操作是:((A))-> Msp,(SP)-1->SP,那么出栈操作为_________。
A.(Msp)->A ,(SP)+1->SP
B.(Msp)->A , (SP)-1->SP
C.(SP)-1->SP , (Msp)->A
D.(SP)+1->SP , (Msp)->A
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