A.MOV[DI],[SI] B.MOV[DX+DI],AL C.MOVWORDPTR[BX],0100H D.MOVAL,BX
A.ADDBH,01H B.ORBH,01H C.XORBH,01H D.TESTBH,01H
A.STOSW B.ADDAL,CL C.NEGBX D.INCDA[BX]