sp;                                            
     RETLW 54H       ;T
     RETLW 45H       ;E                            
     RETLW 4CH       ;L
     RETLW 30H       ;0
     RETLW 37H       ;7
     RETLW 35H       ;5
     RETLW 35H       ;5
     RETLW 20H       ;空格
     RETLW 32H       ;2
            RETLW 37H                   ;7
            RETLW 35H                   ;5
            RETLW 32H                   ;2
            RETLW 38H                   ;8
            RETLW 35H                   ;5
            RETLW 33H                   ;3
            RETLW 31H                   ;1
            RETLW 00H
;*******************************************************
MAIN

  BSF STATUS,RP0          ;定义RA口,RC口全部为输出
  MOVLW 07H
  MOVWF ADCON1            ;设置RA口全部为普通数字IO口
  MOVLW 00H
  MOVWF TRISA
  MOVWF TRISC
  BCF STATUS,RP0

  CALL DELAY              ;调用廷时,刚上电LCD复位不一定有PIC快
  MOVLW 01H
  MOVWF PORTC             ;清屏
  CALL ENABLE
  MOVLW 38H
  MOVWF PORTC             ;8位2行5x7点阵
  CALL ENABLE
  MOVLW 0FH               ;显示器开、光标开、闪烁开
  MOVWF PORTC
  CALL ENABLE
  MOVLW 06H               ;文字不动，光标自动右移
  MOVWF PORTC            
  CALL ENABLE
  MOVLW 80H
  MOVWF PORTC             ;显示位置
  CALL ENABLE

  CALL WRITE1             ;调用送第一行数子程序“WWW.myeducs.Cn"
  MOVLW 0C0H
  MOVWF PORTC &nbs