strings1.obj : strings1.asm
  masm /Zi strings1;

strings2.obj : strings2.asm
  masm /Zi strings2;

strings3.obj : strings3.asm
  masm /Zi strings3;

trystr3.obj : trystr3.asm
  masm /Zi trystr3;

itoh.obj : itoh.asm
  masm /Zi itoh;

trystr3.exe : trystr3.obj strings1.obj strings2.obj strings3.obj\
      itoh.obj trystr3
  link /CO trystr3+strings1+strings2+strings3+itoh;