# #include mes 2,EM_WSIZE,EM_PSIZE exp $rckil pro $rckil, 0 lal EM_PSIZE loi EM_LSIZE lal 0 loi EM_PSIZE loi EM_LSIZE cmi EM_LSIZE zlt *1 lal EM_PSIZE loi EM_LSIZE lal 0 loi EM_PSIZE adp EM_LSIZE loi EM_LSIZE cmi EM_LSIZE zgt *1 ret 0 1 loc ERANGE trp ret 0 end 0