A.ANDAL,0F0H B.XORAL,0F0H C.ORAL,0F0H D.MOVAL,0F0H
A.7958H B.01BBH C.01BEH D.2673H
A.MOVAL,20H B.XORAX,[BX] C.MOVBX,[20H] D.ADDBL,[SI+20H]