这是一个测试的问题。可能的答案是:
(a) Debug interrupt is always caused by an error, and int 80h isn't.
(b) Only on int 80h the returning address is saved.
(c) int 80h is always caused by an error and debug interrupt isn't.
(d) None of the above.
我唯一肯定的是(c)是错误的。
任何人都可以阐明两者之间的差异吗?