• 2021-04-14
    已知(DS)=3000H, (ES)=2000H, (SS)=4000H, (BX)=1000H, (BP)=2000H, (SI)=0001H,(DI)=0002,DATA=100H,请计算下列指令中源操作数的段地址、有效地址及物理地址。
    (1)MOV CX,[BX]
    (2)MOV CX,[BP+DI+DATA]
    (3)MOV CX,SS:[1000H]
    (4)MOV CX, ES:[BX][SI]
  • 举一反三