A.MOV AX,0025H B.MOV AX,0025 C.MOV AX,0205H D.MOV AX,0205
A.OUT [BX],AL B.ADD [BX+DI],AX C.SBB AX,[BX] D.SUB [3000H],AX
A.OR AX,AX B.AND AX,AX C.XOR AX,AX D.PUSH AX