Abstract：The realization of multiple timing tasks process under DOS environment is introduced.A method of expanding timing interupting facility is presented.Practical adoption proves that it is workable.
Xie Jianglin Ren Ning (Department of Mathematics and Systems Science; Nanchang University; Nanchang; 330047). 高等院校人事处办公管理系统[J]. 南昌大学学报（理科版）, 1996, 20(04): 1-.
1997, Vol. 21 