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如题，想定时在中断中打印保存在SP中的PC指针，以判断程序有没有停在某一while或者跑飞，那么怎么获取在中断中获取程序进入中断之前的PC指针呢？
楼主的想法很新颖。但没见过msp430用这种方法调试的。
一般寄存器R0内是PC，R1是SP指针
你试试能不能读取到。
