摘要
本文提出一个对DEBUG的动态跟踪调试G命令和T命令进行修改的方法，用INTF3H代替INT3H，将T和G命令的共同处理部分分开，并给出了实现方法、具体实施步骤和详细的修改程序清单．
This paper recommends some modifications for the dynamic trace debugging T and G com mands of DEBUG,such as replacing INT 3H with INTF3H,separating T and G from the com mon processing part.It also offers the concrete practical steps and a detailed modification program list.
