填空题
设AX=1234H,BX=5678H,阅读下列程序段,完成相应空格。
MOV SP,2000H PUSH AX PUSH BX CALL SUB1POP CX POP DX ......SUB1PROC NEAR MOV BP,SP MOV AX,[BP+2]MOV BX,[BP+4]RET SUB1ENDP
该程序段执行后,SP=()H ,AX=()H,BX=()H ,CX=()
【参考答案】
A
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