int far pp1()
{
  long i,j,k,l;
  k=0;
  l=1;
  printf("\n user1--- start to runn");
  for (i=1;i<2;i++)
  {
     k=k+1;
     for(j=1;j<3000000;j++) {l=l*l;l=l*l;};
     time_sch=0;
     printf("\n user1---running %d",k);
     printf("\n user1---running %d",k);
     asm mov t1,sp
     asm mov t2,ss
     asm mov t3,cs
     printf("sp %d",t1);
     printf("ss %d",t2);
     printf("cs %d",t3);
     time_sch=1;
  }
}
int far pp2()
{
  long i,j,k,l;
  k=0;
  l=1;
  printf("\n user2--- start to runn");
  for (i=1;i<8;i++)
  {
     k=k+1;
     for(j=1;j<3000000;j++) {l=l*l;l=l*l;};
     time_sch=0;
     printf("\n user2---running %d",k);
     printf("\n user2---running %d",k);
     asm mov t1,sp
     asm mov t2,ss
     asm mov t3,cs
     printf("sp %d",t1);
     printf("ss %d",t2);
     printf("cs %d",t3);
     time_sch=1;
  }
}
int far pp3()
{
  long i,j,k,l;
  k=0;
  l=0;
  printf("\n user3--- start to runn");
  for (i=1;i<5;i++)
  {
     k=k+1;
     for(j=1;j<3000000;j++) {l=l*l;l=l*l;};
     time_sch=0;
     printf("\n user3---running %d",k);
     printf("\n user3---running %d",k);
     asm mov t1,sp
     asm mov t2,ss
     asm mov t3,cs
     printf("sp %d",t1);
     printf("ss %d",t2);
     printf("cs %d",t3);
     time_sch=1;
  }
}