main.asm

单片机液晶段显示驱动汇编程序。用新茂单片机。

                                INCLUDE "DEFINE.INC"

                                ORG 0000H
                                JMP INIT

                                ORG 0003H
                                JMP INTE0

                                ORG 000BH
                                JMP INTT0

                                ORG 0013H
                                JMP INTE1

                                ORG 001BH
                                JMP INTT1

                                ORG 04BH
                                NOP

                ;***********************************************
                                ORG 0050H

                                INCLUDE "INIT.INC"

                ;***********************************************

                MAIN:           CLR TR1
                                SETB LP
                                SETB REC

                ST_REC:         MOV RECN,#00H
                                MOV T30MSN,#00H
                                CALL STT1_30MS
                                CLR TR1

                JG_REC:         JB REC,JG_LP
                                JMP SUM

                JG_LP:          JB LP,JG_LP0
                                NOP
                                NOP
                                NOP                                    
                                JB LP,JG_REC
                                JNB LPFLG,JG_REC
                                CLR LPFLG
                                SETB LAMP
                                JMP JG_REC
                JG_LP0:         NOP 
                                NOP
                                NOP
                                JNB LP,JG_REC
                                JB LPFLG,JG_REC
                                SETB LPFLG
                                CLR LAMP
                                JMP JG_REC              
                  
                                JMP MAIN



                ;********************************************************

                                INCLUDE "INTE0.INC"
                                INCLUDE "INTT0.INC"
                                INCLUDE "INTE1.INC"
                                INCLUDE "INTT1.INC"
                                INCLUDE "NUM.INC"