80C51复位后,PC与SP的值为()。
- A0000H,00H
- B0000H,07H
- C0003H,07H
- D0800H,00H
80C51复位后,PC与SP的值为()。
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8031复位后,PC与SP的值为()A0000H,00HB0000H,07HC0003H,07HD0800H,00H
80C51复位时,SP的状态为()。A00HB07HC08HD不确定
3、假定堆栈指针SP的值为37H,执行LCALL指令后,SP的值为()
假定堆栈指针SP的值为37H,执行LCALL指令后,SP的值为()A36HB37HC38HD39H
4、设置堆栈指针SP的值为37H,在执行返回指令进入主程序后,SP的值为()。
设置堆栈指针SP的值为37H,在执行返回指令进入主程序后,SP的值为()。A36HB37HC38HD35H
8031复位后,PC与SP的值为()AA、0000H,00HBB、0000H,07HCC、0003H,07HDD、0800H,00H
80C51复位后,PC与SP的值分别为()A0000H,00HB0000H,07HC0030H,07HD0030H,00H