6064.asm

单片机课程实验

        DATA  SEGMENT
        DATA  ENDS
        CODE  SEGMENT
              ASSUME    CS:CODE
      START:  MOV       AX,1000H
              MOV       DS,AX
              MOV       BX,0000H
              MOV       DL,40H
       REP1:  INC       DL
              MOV       DS:[BX],DL
              INC       BX
              CMP       DL,5AH
              JNZ       REP1
              MOV       DL,0
              MOV       [BX],DL
              MOV       AX,DS
              MOV       ES,AX
              MOV       BP,0
              MOV       AH,4
              INT       14H
              XOR       CX,CX
              LOOP      $
              INT       20H
        CODE  ENDS
              END       START