#include
"iostream.h"
#include
"dos.h"
main()
{
//PROGRAM
AIM : to delete a file in a small memory model
union REGS i,o;
char fname[12];
cout<<"\nEnter file name :
";
cin>>fname;
i.h.ah=0x41; //service no.
i.x.dx=(unsigned int)fname; // filename
intdos(&i,&o);
cout<<"flag =
"<<i.x.cflag;
if(i.x.cflag==0)
cout<<"\nfile
"<<fname<<" deleted successfully";
else
cout<<"\nfile
"<<fname<<" could not be deleted";
return 0;
}