【摘要】 本文讨论了中断调用中经常出现的几个问题，在两个例子中指出了其错误，并给出了其相应的正确程序。更多还原

【Abstract】 ? In this paper，we discuss some important aspects concerning interrupt callrng． Through two examples， we point out some errors often arisen in assembly language programming using interrupt calling，and give their correct programs.更多还原