编程实现将AREA1为首地址的10个字节单元数据搬移到以AREA2为首地址的内存中去,并按

作者在 2009-05-30 15:30:15 发布以下内容
 编程实现将AREA1为首地址的10个字节单元数据搬移到以AREA2为首地址的内存中去,并按从小到大排序
 DATA  SEGMENT
       AREA1  DB        04H,01H,02H,07H,0AH,05H,06H,03H,08H,09H
       AREA2  DB        10 DUP(?)
        DATA  ENDS
        CODE  SEGMENT
              ASSUME    CS:CODE,DS:DATA
      START:  MOV       AX,DATA
              MOV       DS,AX
              MOV       SI,OFFSET AREA1
              MOV       DI,OFFSET AREA2
              MOV       CX,10
      AGAIN:  MOV       AL,[SI]
              MOV       [DI],AL
              INC       SI
              INC       DI
              DEC       CX
              JNZ       AGAIN
              MOV       CX,0AH
              DEC       CX
      OUTLP:  MOV       DX,CX
              MOV       BX,OFFSET AREA2
       INLP:  MOV       AL,[BX]
              CMP       AL,[BX+1]
              JNA       NEXT
              XCHG      AL,[BX+1]
              MOV       [BX],AL
       NEXT:  INC       BX
              DEC       DX
              JNZ       INLP
              LOOP      OUTLP
              MOV       AH,4CH
              INT       21H
        CODE  ENDS
              END       START
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