已知(SP)=09H,(DPTR)=4567H,在执行下列命令后,(SP)= ,内部RAM(OAH)= ,(OBH)=PUSH DPL PUSH DPH(SP)=OBH怎么来的?
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![已知(SP)=09H,(DPTR)=4567H,在执行下列命令后,(SP)= ,内部RAM(OAH)= ,(OBH)=PUSH DPL PUSH DPH(SP)=OBH怎么来的?](/uploads/image/z/8508142-46-2.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%88SP%EF%BC%89%3D09H%2C%EF%BC%88DPTR%29%3D4567H%2C%E5%9C%A8%E6%89%A7%E8%A1%8C%E4%B8%8B%E5%88%97%E5%91%BD%E4%BB%A4%E5%90%8E%2C%EF%BC%88SP%29%3D+%2C%E5%86%85%E9%83%A8RAM%28OAH%29%3D+%2C%28OBH%29%3DPUSH+DPL+PUSH+DPH%EF%BC%88SP%EF%BC%89%EF%BC%9DOBH%E6%80%8E%E4%B9%88%E6%9D%A5%E7%9A%84%3F)
已知(SP)=09H,(DPTR)=4567H,在执行下列命令后,(SP)= ,内部RAM(OAH)= ,(OBH)=PUSH DPL PUSH DPH(SP)=OBH怎么来的?
已知(SP)=09H,(DPTR)=4567H,在执行下列命令后,(SP)= ,内部RAM(OAH)= ,(OBH)=
PUSH DPL
PUSH DPH
(SP)=OBH怎么来的?
已知(SP)=09H,(DPTR)=4567H,在执行下列命令后,(SP)= ,内部RAM(OAH)= ,(OBH)=PUSH DPL PUSH DPH(SP)=OBH怎么来的?
SP=0BH
0AH=67H
0BH=45H
PUSH DPL ;把DPL 内容压入堆栈,SP自动加1 =0AH
PUSH DPH;把DPH 内容压入堆栈,SP自动加1 =0BH