基于DOS的多任务系统实现

#define FINISHED 0 #define RUNNING 1 #define READY 2 #define BLOCKED 3 int TL; int n =0; int buf1; char far *indos_ptr = 0 ; char far *crit_err_ptr = 0 ; /* the pointer to the process's code */ typedef int (far *codeptr)(void);