A.CMP DB1,DB2 B.ADD AX,BL C.MOV [SI],DB2 D.SUB [BX],BX E.AND AX,[DX]
A.BX B.AX C.SI D.BP E.CX
A.DB 25HDUP(4) B.DD 50HDUP(0) C.DB 100HDUP(0) D.DW 50HDUP(0) E.DW 80HDUP(0)