exe6_3.asm

汇编语言-王爽 源代码 加 卜艳萍版源代码

        DATA  SEGMENT
          A1  DB        3
          A2  DB        6
          A3  DB        4
          A4  DB        9
        DATA  ENDS
        CODE  SEGMENT
              ASSUME    DS:DATA,CS:CODE
      START:
              MOV       AX,DATA
              MOV       DS,AX
              MOV       SI,0
              MOV       CX,3
              MOV       AL,A1[SI]
       NEXT:
              INC       SI
              CMP       AL,A1[SI]
              JNB       NEXT1
              MOV       AL,A1[SI]
              MOV       DI,SI
      NEXT1:
              LOOP      NEXT
              MOV       CX,4
              MOV       SI,0
      NEXT2:
              CMP       SI,DI
              JZ        NEXT3
              MOV       A1[SI],0
      NEXT3:
              INC       SI
              LOOP      NEXT2
              MOV       AX,4C00H
              INT       21H
        CODE  ENDS
              END       START