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📄 timer.m51

📁 单片机数字钟-LCD1602显示 带四键时钟 按键对应关系: key1 —— 减 key2 —— 加 key3 —— 设定 key4 —— 确定
💻 M51
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BL51 BANKED LINKER/LOCATER V5.02                                                        05/05/2007  09:01:01  PAGE 1


BL51 BANKED LINKER/LOCATER V5.02, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE main.obj, LED.obj, keyboard.obj, timer.obj, LCD1602.obj TO timer


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  main.obj (MAIN)
  LED.obj (LED)
  keyboard.obj (KEYBOARD)
  timer.obj (TIMER)
  LCD1602.obj (LCD1602)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CLDPTR)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CLDOPTR)
  C:\KEIL\C51\LIB\C51S.LIB (?C?UIDIV)


LINK MAP OF MODULE:  timer (MAIN)


            TYPE    BASE      LENGTH    RELOCATION   SEGMENT NAME
            -----------------------------------------------------

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
            DATA    0008H     0012H     UNIT         ?DT?TIMER
            DATA    001AH     0004H     UNIT         ?DT?KEYBOARD
            DATA    001EH     0003H     UNIT         _DATA_GROUP_
            IDATA   0021H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
                    0003H     0008H                  *** GAP ***
            CODE    000BH     0003H     ABSOLUTE     
            CODE    000EH     0481H     UNIT         ?PR?TIMER?TIMER
            CODE    048FH     00AFH     UNIT         ?PR?_DISPLAY?LED
            CODE    053EH     009BH     UNIT         ?C?LIB_CODE
            CODE    05D9H     0071H     UNIT         ?PR?CALCULATE_DAYS?TIMER
            CODE    064AH     0061H     UNIT         ?PR?SCAN_KEYBOARD?KEYBOARD
            CODE    06ABH     005CH     UNIT         ?PR?TIMER0_ISR?TIMER
            CODE    0707H     0024H     UNIT         ?PR?_DELAYXMS?LED
            CODE    072BH     001AH     UNIT         ?CO?LED
            CODE    0745H     0018H     UNIT         ?PR?_LCD_WRITE_STRING?LCD1602
            CODE    075DH     0014H     UNIT         ?PR?LCD_INIT?LCD1602
            CODE    0771H     0013H     UNIT         ?PR?SYSTEM_INITIAL?MAIN
            CODE    0784H     0013H     UNIT         ?PR?LCD_READ_BF?LCD1602
            CODE    0797H     0012H     UNIT         ?PR?_LCD_SET_XY?LCD1602
            CODE    07A9H     0010H     UNIT         ?PR?_LCD_EN_COM?LCD1602
            CODE    07B9H     0010H     UNIT         ?PR?_LCD_EN_DAT?LCD1602
            CODE    07C9H     000EH     UNIT         ?PR?MAIN?MAIN
            CODE    07D7H     000CH     UNIT         ?C_C51STARTUP



OVERLAY MAP OF MODULE:   timer (MAIN)

BL51 BANKED LINKER/LOCATER V5.02                                                      05/05/2007  09:01:01  PAGE 2



SEGMENT                                 DATA_GROUP 
  +--> CALLED SEGMENT                 START    LENGTH
-----------------------------------------------------
?C_C51STARTUP                         -----    -----
  +--> ?PR?MAIN?MAIN

?PR?MAIN?MAIN                         -----    -----
  +--> ?PR?SYSTEM_INITIAL?MAIN
  +--> ?PR?LCD_INIT?LCD1602
  +--> ?PR?SCAN_KEYBOARD?KEYBOARD
  +--> ?PR?TIMER?TIMER

?PR?LCD_INIT?LCD1602                  -----    -----
  +--> ?PR?_LCD_EN_COM?LCD1602

?PR?_LCD_EN_COM?LCD1602               -----    -----
  +--> ?PR?LCD_READ_BF?LCD1602

?PR?TIMER?TIMER                       -----    -----
  +--> ?PR?CALCULATE_DAYS?TIMER
  +--> ?PR?_DISPLAY?LED

?PR?_DISPLAY?LED                      001EH    0003H
  +--> ?CO?LED
  +--> ?PR?_LCD_WRITE_STRING?LCD1602
  +--> ?PR?_LCD_SET_XY?LCD1602
  +--> ?PR?_LCD_EN_DAT?LCD1602
  +--> ?PR?_DELAYXMS?LED

?PR?_LCD_WRITE_STRING?LCD1602         -----    -----
  +--> ?PR?_LCD_SET_XY?LCD1602
  +--> ?PR?_LCD_EN_DAT?LCD1602

?PR?_LCD_SET_XY?LCD1602               -----    -----
  +--> ?PR?_LCD_EN_COM?LCD1602

?PR?_LCD_EN_DAT?LCD1602               -----    -----
  +--> ?PR?LCD_READ_BF?LCD1602



SYMBOL TABLE OF MODULE:  timer (MAIN)

  VALUE           TYPE          NAME
  ----------------------------------

  -------         MODULE        MAIN
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  B:00A8H.7       PUBLIC        EA
  C:07C9H         PUBLIC        main
  D:0089H         PUBLIC        TMOD
  B:00A8H.1       PUBLIC        ET0
  B:0088H.4       PUBLIC        TR0
  C:0771H         PUBLIC        system_initial
  -------         PROC          SYSTEM_INITIAL
BL51 BANKED LINKER/LOCATER V5.02                                                      05/05/2007  09:01:01  PAGE 3


  C:0771H         LINE#         17
  C:0771H         LINE#         18
  C:0771H         LINE#         19
  C:0774H         LINE#         20
  C:0776H         LINE#         21
  C:0778H         LINE#         22
  C:077AH         LINE#         23
  C:077DH         LINE#         24
  C:0780H         LINE#         25
  C:0783H         LINE#         26
  -------         ENDPROC       SYSTEM_INITIAL
  -------         PROC          MAIN
  C:07C9H         LINE#         28
  C:07C9H         LINE#         29
  C:07C9H         LINE#         30
  C:07CCH         LINE#         31
  C:07CFH         LINE#         32
  C:07CFH         LINE#         33
  C:07CFH         LINE#         34
  C:07D2H         LINE#         35
  C:07D5H         LINE#         36
  -------         ENDPROC       MAIN
  -------         ENDMOD        MAIN

  -------         MODULE        LED
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  C:070BH         PUBLIC        _delayXms
  C:048FH         PUBLIC        _display
  C:0707H         SYMBOL        L?0012
  -------         PROC          L?0011
  -------         ENDPROC       L?0011
  C:0707H         SYMBOL        L?0012
  -------         PROC          _DELAYXMS
  D:0006H         SYMBOL        x
  -------         DO            
  D:0004H         SYMBOL        i
  D:0002H         SYMBOL        j
  -------         ENDDO         
  C:070BH         LINE#         15
  C:070BH         LINE#         16
  C:070BH         LINE#         18
  C:0715H         LINE#         19
  C:072AH         LINE#         20
  -------         ENDPROC       _DELAYXMS
  -------         PROC          _DISPLAY
  D:001EH         SYMBOL        disp_buff
  C:048FH         LINE#         23
  C:0495H         LINE#         24
  C:0495H         LINE#         26
  C:04A1H         LINE#         27
  C:04A8H         LINE#         29
  C:04B5H         LINE#         30
  C:04C4H         LINE#         31
  C:04C7H         LINE#         32
  C:04D9H         LINE#         33
  C:04DCH         LINE#         34
BL51 BANKED LINKER/LOCATER V5.02                                                      05/05/2007  09:01:01  PAGE 4


  C:04E1H         LINE#         35
  C:04F3H         LINE#         36
  C:04F6H         LINE#         37
  C:0508H         LINE#         38
  C:050BH         LINE#         39
  C:0510H         LINE#         40
  C:0522H         LINE#         41
  C:0525H         LINE#         42
  C:0537H         LINE#         43
  -------         ENDPROC       _DISPLAY
  -------         ENDMOD        LED

  -------         MODULE        KEYBOARD
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:00B0H         PUBLIC        P3
  B:00B0H.4       PUBLIC        P3_4
  B:00B0H.5       PUBLIC        P3_5
  B:00B0H.6       PUBLIC        P3_6
  B:00B0H.7       PUBLIC        P3_7
  D:001AH         PUBLIC        key_pressed_time
  D:001BH         PUBLIC        key
  C:064AH         PUBLIC        scan_keyboard
  D:001CH         PUBLIC        key_old
  D:001DH         PUBLIC        key_new
  -------         PROC          SCAN_KEYBOARD
  C:064AH         LINE#         15
  C:064AH         LINE#         16
  C:064AH         LINE#         17
  C:064EH         LINE#         18
  C:0656H         LINE#         19
  C:0656H         LINE#         20
  C:065AH         LINE#         21
  C:065AH         LINE#         23
  C:065AH         LINE#         25
  C:065AH         LINE#         26
  C:0661H         LINE#         27
  C:0661H         LINE#         29
  C:0661H         LINE#         30
  C:0668H         LINE#         31
  C:0668H         LINE#         32
  C:066BH         LINE#         33
  C:066BH         LINE#         34
  C:066EH         LINE#         35
  C:066FH         LINE#         37
  C:066FH         LINE#         39
  C:066FH         LINE#         40
  C:0672H         LINE#         41
  C:0678H         LINE#         44
  C:067EH         LINE#         46
  C:0684H         LINE#         47
  C:068AH         LINE#         48
  C:068FH         LINE#         49
  C:068FH         LINE#         50
  C:0696H         LINE#         51
  C:0696H         LINE#         52
  C:069CH         LINE#         53
  C:06A0H         LINE#         55
BL51 BANKED LINKER/LOCATER V5.02                                                      05/05/2007  09:01:01  PAGE 5


  C:06A0H         LINE#         57
  C:06A0H         LINE#         58
  C:06A2H         LINE#         59
  C:06A2H         LINE#         60
  C:06A4H         LINE#         62
  C:06A4H         LINE#         63
  C:06A7H         LINE#         64
  C:06A7H         LINE#         65
  C:06AAH         LINE#         66
  C:06AAH         LINE#         67
  -------         ENDPROC       SCAN_KEYBOARD
  -------         ENDMOD        KEYBOARD

  -------         MODULE        TIMER
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0008H         PUBLIC        second
  D:0090H         PUBLIC        P1
  D:0009H         PUBLIC        n_50m_second
  C:06ABH         PUBLIC        timer0_isr
  D:000AH         PUBLIC        minute
  C:000EH         PUBLIC        timer
  D:000BH         PUBLIC        status
  D:000CH         PUBLIC        month
  D:000DH         PUBLIC        year
  D:000EH         PUBLIC        display_on
  D:000FH         PUBLIC        day
  D:0010H         PUBLIC        hour
  C:05D9H         PUBLIC        calculate_days
  D:008CH         PUBLIC        TH0
  D:008AH         PUBLIC        TL0
  D:0011H         PUBLIC        display_buffer
  D:0017H         PUBLIC        days_of_month
  D:0018H         PUBLIC        flicker_time
  D:0019H         PUBLIC        display_date
  -------         PROC          TIMER0_ISR
  C:06ABH         LINE#         23
  C:06AFH         LINE#         25
  C:06B2H         LINE#         26
  C:06B5H         LINE#         27
  C:06B7H         LINE#         28
  C:06BEH         LINE#         29
  C:06BEH         LINE#         30
  C:06C1H         LINE#         31
  C:06C3H         LINE#         32
  C:06C9H         LINE#         33
  C:06C9H         LINE#         34
  C:06CBH         LINE#         35
  C:06CDH         LINE#         36
  C:06D3H         LINE#         37
  C:06D3H         LINE#         38
  C:06D5H         LINE#         39
  C:06D7H         LINE#         40
  C:06DCH         LINE#         41
  C:06DCH         LINE#         42
  C:06DFH         LINE#         43
  C:06E1H         LINE#         44
  C:06E8H         LINE#         45
BL51 BANKED LINKER/LOCATER V5.02                                                      05/05/2007  09:01:01  PAGE 6


  C:06E8H         LINE#         46
  C:06EBH         LINE#         47
  C:06EDH         LINE#         48
  C:06F4H         LINE#         49
  C:06F4H         LINE#         50
  C:06F7H         LINE#         51
  C:06F9H         LINE#         52
  C:06FFH         LINE#         53
  C:06FFH         LINE#         54
  C:0702H         LINE#         55
  C:0702H         LINE#         56
  C:0702H         LINE#         57
  C:0702H         LINE#         58
  C:0702H         LINE#         59
  C:0702H         LINE#         60
  C:0702H         LINE#         61
  C:0702H         LINE#         62
  -------         ENDPROC       TIMER0_ISR
  -------         PROC          CALCULATE_DAYS
  -------         DO            
  D:0002H         SYMBOL        temp
  -------         ENDDO         
  C:05D9H         LINE#         75
  C:05D9H         LINE#         76
  C:05D9H         LINE#         78
  C:0613H         LINE#         79
  C:0613H         LINE#         80
  C:0613H         LINE#         81
  C:0613H         LINE#         82
  C:0613H         LINE#         83
  C:0613H         LINE#         84
  C:0613H         LINE#         85
  C:0613H         LINE#         86
  C:0613H         LINE#         87
  C:0616H         LINE#         88
  C:0616H         LINE#         89
  C:0616H         LINE#         90
  C:0616H         LINE#         91
  C:0616H         LINE#         92
  C:0616H         LINE#         93
  C:0619H         LINE#         94
  C:0619H         LINE#         95
  C:0619H         LINE#         96
  C:0624H         LINE#         97
  C:0644H         LINE#         98
  C:0644H         LINE#         99
  C:0647H         LINE#         100
  C:0647H         LINE#         102
  C:0647H         LINE#         103
  C:0649H         LINE#         104
  C:0649H         LINE#         105
  C:0649H         LINE#         106
  -------         ENDPROC       CALCULATE_DAYS
  -------         PROC          TIMER
  C:000EH         LINE#         113
  C:000EH         LINE#         114
  C:000EH         LINE#         115
BL51 BANKED LINKER/LOCATER V5.02                                                      05/05/2007  09:01:01  PAGE 7


  C:0013H         LINE#         116
  C:0013H         LINE#         117
  C:001EH         LINE#         118
  C:0021H         LINE#         119
  C:0024H         LINE#         120
  C:0024H         LINE#         125
  C:0029H         LINE#         126
  C:0029H         LINE#         127
  C:002CH         LINE#         128
  C:002EH         LINE#         129
  C:002EH         LINE#         132
  C:0033H         LINE#         133
  C:0059H         LINE#         134
  C:0059H         LINE#         135
  C:0059H         LINE#         136

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