;;-----------------0030H;-----------------LCD:CALLLCD_INITMOVA,#80HCALLLCD_WCMDMOVA,#'A'CALLLCD_WDATAMOVA,#'B'CALLLCD_WDATAMOVA,#'C'CALLLCD_WDATAAJMP$;----------------DELAY5MS:MOVR6,#10DL1:DJNZR7,$DJNZR6,DL1RET;----------------LCD_INIT:CALLDELAY5MSMOVA,#38HCALLLCD_WCMDCALLDELAY5MSCALLDELAY5MSMOVA,#06HCALLLCD_WCMDMOVA,#01HCALLLCD_WCMDMOVA,#0CHCALLLCD_WCMDRET;=====================================LCD_WCMD:CALLCHECKBUSYCLRLCD_RSJMPW_LCD;----------------LCD_WDATA:CALLCHECKBUSYSETBLCD_RSW_LCD:CLRLCD_RWMOVLCD_DATA,ASETBLCD_ENNOPCLRLCD_ENRET;----------------CHECKBUSY:MOVLCD_DATA,#255CLRLCD_RSSETBLCD_RWBUSYLOOP:SETBLCD_ENNOPMOVA,.7,RET;=====================================END
LCD1602汇编显示程序 来自淘豆网m.daumloan.com转载请标明出处.
