They are going to spend the longest time onA.fishing.B.film festival.C.suntan.D.shopping.
They are going to spend the longest time on
A.fishing.
B.film festival.
C.suntan.
D.shopping.
They are going to spend the longest time on
A.fishing.
B.film festival.
C.suntan.
D.shopping.
执行 POP AX 指令正确的 CPU 操作过程()
A i(SP+1 SP,((SP AL
B i (SP+1 SP,((SP AH ii(SP+1 SP,((SP AH ii (SP+1 SP,((SP AL
C i((SP AL,(SP+1 SP
D i((SP AH, (SP+1 SP ii((SP AH,(SP+1 SP ii((SP AL, (SP+1 SP
A.1.SP←SP-1,(SP)←AH
B.1.(SP)←AH,SP←SP-1 2.SP←SP-1,(SP)←AL 2.(SP)←AL,SP←SP-1
C.1.SP←SP+1,(SP)←AH
D.1.(SP)←AH,SP←SP+1 2.SP←SP+1,(SP)←AL 2.(SP)←AL,SP←SP+1
在指令 PUSH AX的执行过程中 , 要进行()操作
A (SP-2 SP
B (SP+1 SP
C (SP-1 SP
D (SP+2 SP
A.SP=1112H
B.SP=110EH
C.SP=1111H
D.SP=110FH
堆栈寻址方式中,设A为累加器,SP为堆栈指示器,MSP为SP指示的栈顶单元,如果进栈操作的动作顺序是(SP-1)→SP,(A)→MSP,那么出栈操作的动作顺序应为________。
A.(MSP)→A,(SP)+1→SP
B.(SP)+1→SP,(MSP)→A
C.(SP)-1→SP,(MSP)→A
堆栈寻址方式中,设A为累加器,SP为堆栈指示器,Msp为SP指示的栈顶单元。如果进栈操作的动作是:(A)-Msp,(sP)-1-SP,那么出栈操作的动作应为()。
A.(Msp)-A,(SP)+1-SP
B.(SP)+1-SP,(Msp)-A
C.(SP)-1-SP,(Msp)-A
D.(Msp)-A,(SP)-1-SP