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📄 lcd.m51

📁 关于51单片机的点阵LCD汇编源代码。中间说明了I/O口的连接关系。
💻 M51
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BL51 BANKED LINKER/LOCATER V4.13                                                        08/22/2005  21:55:30  PAGE 1


BL51 BANKED LINKER/LOCATER V4.13, INVOKED BY:
E:\KEIL\C51\BIN\BL51.EXE main.obj, LCD_dot.obj, dat.obj TO LCD RAMSIZE (256)


MEMORY MODEL: LARGE


INPUT MODULES INCLUDED:
  main.obj (MAIN)
  LCD_dot.obj (LCD_DOT)
  dat.obj (DAT)
  E:\KEIL\C51\LIB\C51L.LIB (?C_STARTUP)
  E:\KEIL\C51\LIB\C51L.LIB (?C?CLDOPTR)
  E:\KEIL\C51\LIB\C51L.LIB (?C?UIDIV)
  E:\KEIL\C51\LIB\C51L.LIB (STRLEN)
  E:\KEIL\C51\LIB\C51L.LIB (?C_INIT)
  E:\KEIL\C51\LIB\C51L.LIB (?C?CLDPTR)


LINK MAP OF MODULE:  LCD (MAIN)


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

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
            IDATA   0008H     0001H     UNIT         ?STACK

            * * * * * * *  X D A T A   M E M O R Y  * * * * * * *
            XDATA   0000H     0424H     UNIT         ?XD?DAT
            XDATA   0424H     000EH     UNIT         ?XD?MAIN
            XDATA   0432H     000EH     UNIT         ?XD?_SHOW_INT_NUM_DOT?LCD_DOT
            XDATA   0440H     000AH     UNIT         _XDATA_GROUP_
            XDATA   044AH     0004H     UNIT         ?XD?LCD_DOT

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0436H     UNIT         ?C_INITSEG
            CODE    0439H     00FBH     UNIT         ?PR?_SHOW_INT_NUM_DOT?LCD_DOT
            CODE    0534H     009FH     UNIT         ?PR?_SHOW_HAN?LCD_DOT
            CODE    05D3H     009BH     UNIT         ?C?LIB_CODE
            CODE    066EH     008CH     UNIT         ?C_C51STARTUP
            CODE    06FAH     0069H     UNIT         ?PR?_GET_SHOW_COM?LCD_DOT
            CODE    0763H     0063H     UNIT         ?PR?LCD_DOT_INIT?LCD_DOT
            CODE    07C6H     0053H     UNIT         ?PR?SHOW_BMP?LCD_DOT
            CODE    0819H     0052H     UNIT         ?PR?_SHOW_STRING?LCD_DOT
            CODE    086BH     0051H     UNIT         ?PR?_GET_DOT_ADD?LCD_DOT
            CODE    08BCH     0041H     UNIT         ?PR?_SHOW_TEXT?LCD_DOT
            CODE    08FDH     0041H     UNIT         ?PR?CLEAR_LCD?LCD_DOT
            CODE    093EH     003BH     UNIT         ?PR?MAIN?MAIN
            CODE    0979H     0035H     UNIT         ?PR?SET_ADD?LCD_DOT
            CODE    09AEH     002AH     UNIT         ?PR?_SHOW_DOT?LCD_DOT
            CODE    09D8H     0015H     UNIT         ?PR?WRITE_COM?LCD_DOT
            CODE    09EDH     0015H     UNIT         ?PR?_STRLEN?STRLEN
            CODE    0A02H     0014H     UNIT         ?PR?WRITE_DAT?LCD_DOT
            CODE    0A16H     0011H     UNIT         ?PR?STATE_0_1_TEST?LCD_DOT
            CODE    0A27H     0011H     UNIT         ?PR?STATE_2_TEST?LCD_DOT
BL51 BANKED LINKER/LOCATER V4.13                                                      08/22/2005  21:55:30  PAGE 2


            CODE    0A38H     000FH     UNIT         ?PR?LCD_DELAY?LCD_DOT



OVERLAY MAP OF MODULE:   LCD (MAIN)


SEGMENT                                 XDATA_GROUP
  +--> CALLED SEGMENT                 START    LENGTH
-----------------------------------------------------
?C_C51STARTUP                         -----    -----
  +--> ?PR?MAIN?MAIN
  +--> ?C_INITSEG

?PR?MAIN?MAIN                         0440H    0001H
  +--> ?PR?LCD_DELAY?LCD_DOT
  +--> ?PR?LCD_DOT_INIT?LCD_DOT
  +--> ?PR?SHOW_BMP?LCD_DOT
  +--> ?PR?CLEAR_LCD?LCD_DOT
  +--> ?PR?_SHOW_DOT?LCD_DOT
  +--> ?PR?_SHOW_TEXT?LCD_DOT
  +--> ?PR?_SHOW_HAN?LCD_DOT
  +--> ?PR?_SHOW_STRING?LCD_DOT

?PR?LCD_DOT_INIT?LCD_DOT              -----    -----
  +--> ?PR?CLEAR_LCD?LCD_DOT
  +--> ?PR?WRITE_DAT?LCD_DOT
  +--> ?PR?WRITE_COM?LCD_DOT

?PR?CLEAR_LCD?LCD_DOT                 0441H    0002H
  +--> ?PR?WRITE_DAT?LCD_DOT
  +--> ?PR?WRITE_COM?LCD_DOT
  +--> ?PR?SET_ADD?LCD_DOT

?PR?WRITE_DAT?LCD_DOT                 -----    -----
  +--> ?PR?STATE_0_1_TEST?LCD_DOT

?PR?WRITE_COM?LCD_DOT                 -----    -----
  +--> ?PR?STATE_0_1_TEST?LCD_DOT

?PR?SET_ADD?LCD_DOT                   0449H    0001H
  +--> ?PR?WRITE_DAT?LCD_DOT
  +--> ?PR?WRITE_COM?LCD_DOT

?PR?SHOW_BMP?LCD_DOT                  0441H    0002H
  +--> ?PR?WRITE_DAT?LCD_DOT
  +--> ?PR?WRITE_COM?LCD_DOT
  +--> ?PR?SET_ADD?LCD_DOT

?PR?_SHOW_DOT?LCD_DOT                 0441H    0001H
  +--> ?PR?_GET_DOT_ADD?LCD_DOT
  +--> ?PR?SET_ADD?LCD_DOT
  +--> ?PR?_GET_SHOW_COM?LCD_DOT
  +--> ?PR?WRITE_COM?LCD_DOT

?PR?_SHOW_TEXT?LCD_DOT                0448H    0001H
  +--> ?PR?SET_ADD?LCD_DOT
BL51 BANKED LINKER/LOCATER V4.13                                                      08/22/2005  21:55:30  PAGE 3


  +--> ?PR?WRITE_COM?LCD_DOT

?PR?_SHOW_HAN?LCD_DOT                 0441H    0005H
  +--> ?PR?SET_ADD?LCD_DOT
  +--> ?PR?WRITE_COM?LCD_DOT
  +--> ?PR?WRITE_DAT?LCD_DOT

?PR?_SHOW_STRING?LCD_DOT              0441H    0007H
  +--> ?PR?_STRLEN?STRLEN
  +--> ?PR?_SHOW_TEXT?LCD_DOT



SYMBOL TABLE OF MODULE:  LCD (MAIN)

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

  -------         MODULE        MAIN
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  B:00B0H.4       PUBLIC        T0
  B:00D0H.6       PUBLIC        AC
  B:00B0H.5       PUBLIC        T1
  B:00A8H.7       PUBLIC        EA
  X:0424H         PUBLIC        colume
  B:00B0H.7       PUBLIC        RD
  B:0090H.7       PUBLIC        P1_7
  B:00A8H.4       PUBLIC        ES
  X:0425H         PUBLIC        string
  B:0098H.0       PUBLIC        RI
  B:00B0H.2       PUBLIC        INT0
  B:00D0H.7       PUBLIC        CY
  X:042BH         PUBLIC        char_data
  X:042CH         PUBLIC        addr
  B:0098H.1       PUBLIC        TI
  B:00B0H.3       PUBLIC        INT1
  B:00B8H.4       PUBLIC        PS
  B:00D0H.2       PUBLIC        OV
  C:093EH         PUBLIC        main
  B:00B0H.6       PUBLIC        WR
  X:042EH         PUBLIC        line
  B:0088H.1       PUBLIC        IE0
  B:0088H.3       PUBLIC        IE1
  B:00A8H.1       PUBLIC        ET0
  B:00A8H.3       PUBLIC        ET1
  B:0088H.5       PUBLIC        TF0
  B:0088H.7       PUBLIC        TF1
  B:0098H.2       PUBLIC        RB8
  B:00A8H.0       PUBLIC        EX0
  B:0088H.0       PUBLIC        IT0
  B:0098H.3       PUBLIC        TB8
  B:00A8H.2       PUBLIC        EX1
  B:0088H.2       PUBLIC        IT1
  B:00D0H.0       PUBLIC        P
  B:0098H.7       PUBLIC        SM0
  B:0098H.6       PUBLIC        SM1
BL51 BANKED LINKER/LOCATER V4.13                                                      08/22/2005  21:55:30  PAGE 4


  B:0098H.5       PUBLIC        SM2
  B:00B8H.1       PUBLIC        PT0
  B:00B8H.3       PUBLIC        PT1
  B:00D0H.3       PUBLIC        RS0
  B:0088H.4       PUBLIC        TR0
  B:00D0H.4       PUBLIC        RS1
  B:0088H.6       PUBLIC        TR1
  B:00B8H.0       PUBLIC        PX0
  B:00B8H.2       PUBLIC        PX1
  X:042FH         PUBLIC        show_com
  B:0098H.4       PUBLIC        REN
  X:0430H         PUBLIC        X_coordinate
  X:0431H         PUBLIC        Y_coordinate
  B:00B0H.0       PUBLIC        RXD
  B:00B0H.1       PUBLIC        TXD
  B:00D0H.5       PUBLIC        F0
  -------         PROC          MAIN
  -------         DO            MAIN
  X:0440H         SYMBOL        cnt
  -------         ENDDO         cnt
  C:093EH         LINE#         33
  C:093EH         LINE#         34
  C:093EH         LINE#         36
  C:0941H         LINE#         37
  C:0944H         LINE#         40
  C:0947H         LINE#         42
  C:094AH         LINE#         45
  C:0951H         LINE#         46
  C:095AH         LINE#         47
  C:0967H         LINE#         48
  C:0974H         LINE#         51
  C:0977H         LINE#         54
  -------         ENDPROC       MAIN
  -------         ENDMOD        MAIN

  -------         MODULE        LCD_DOT
  C:0000H         SYMBOL        _ICE_DUMMY_
  C:0819H         PUBLIC        _Show_string
  B:00B0H.4       PUBLIC        T0
  B:00D0H.6       PUBLIC        AC
  B:00B0H.5       PUBLIC        T1
  B:00A8H.7       PUBLIC        EA
  C:0439H         PUBLIC        _Show_int_num_dot
  X:044AH         PUBLIC        Start_addr
  X:044CH         PUBLIC        CM
  B:00B0H.7       PUBLIC        RD
  X:044DH         PUBLIC        DT
  B:00A8H.4       PUBLIC        ES
  B:0098H.0       PUBLIC        RI
  C:0534H         PUBLIC        _Show_han
  B:00B0H.2       PUBLIC        INT0
  B:00D0H.7       PUBLIC        CY
  B:0098H.1       PUBLIC        TI
  B:00B0H.3       PUBLIC        INT1
  B:00B8H.4       PUBLIC        PS
  B:00D0H.2       PUBLIC        OV
  C:0A38H         PUBLIC        lcd_delay
BL51 BANKED LINKER/LOCATER V4.13                                                      08/22/2005  21:55:30  PAGE 5


  B:00B0H.6       PUBLIC        WR
  C:08BCH         PUBLIC        _Show_text
  C:09AEH         PUBLIC        _Show_dot
  C:0A27H         PUBLIC        State_2_test
  C:08FDH         PUBLIC        clear_LCD
  B:0088H.1       PUBLIC        IE0
  B:0088H.3       PUBLIC        IE1
  C:07C6H         PUBLIC        Show_bmp
  C:06FAH         PUBLIC        _Get_show_com
  C:0A07H         PUBLIC        WRITE_DAT
  C:0A16H         PUBLIC        State_0_1_test
  B:00A8H.1       PUBLIC        ET0
  B:00A8H.3       PUBLIC        ET1
  B:0088H.5       PUBLIC        TF0
  B:0088H.7       PUBLIC        TF1
  B:0098H.2       PUBLIC        RB8
  C:09DEH         PUBLIC        WRITE_COM
  B:00A8H.0       PUBLIC        EX0
  B:0088H.0       PUBLIC        IT0
  B:0098H.3       PUBLIC        TB8
  B:00A8H.2       PUBLIC        EX1
  B:0088H.2       PUBLIC        IT1
  B:00D0H.0       PUBLIC        P
  B:0098H.7       PUBLIC        SM0
  B:0098H.6       PUBLIC        SM1
  B:0098H.5       PUBLIC        SM2
  C:086BH         PUBLIC        _Get_dot_ADD
  B:00B8H.1       PUBLIC        PT0
  B:00B8H.3       PUBLIC        PT1
  B:00D0H.3       PUBLIC        RS0
  B:0088H.4       PUBLIC        TR0
  B:00D0H.4       PUBLIC        RS1
  C:0980H         PUBLIC        Set_ADD
  B:0088H.6       PUBLIC        TR1
  B:00B8H.0       PUBLIC        PX0
  B:00B8H.2       PUBLIC        PX1
  B:0098H.4       PUBLIC        REN
  B:00B0H.0       PUBLIC        RXD
  B:00B0H.1       PUBLIC        TXD
  C:0763H         PUBLIC        lcd_dot_init
  B:00D0H.5       PUBLIC        F0
  -------         PROC          LCD_DOT_INIT
  C:0763H         LINE#         39
  C:0763H         LINE#         40
  C:0763H         LINE#         43
  C:0766H         LINE#         46
  C:0766H         LINE#         47
  C:0769H         LINE#         48
  C:076FH         LINE#         49
  C:0772H         LINE#         50
  C:0778H         LINE#         51
  C:077BH         LINE#         54
  C:0781H         LINE#         55
  C:0784H         LINE#         56
  C:0784H         LINE#         57
  C:0787H         LINE#         58
  C:078DH         LINE#         59
BL51 BANKED LINKER/LOCATER V4.13                                                      08/22/2005  21:55:30  PAGE 6


  C:0790H         LINE#         63
  C:0790H         LINE#         64
  C:0793H         LINE#         65
  C:0793H         LINE#         66
  C:0796H         LINE#         67
  C:079CH         LINE#         68
  C:079FH         LINE#         72
  C:07A5H         LINE#         73
  C:07A8H         LINE#         74
  C:07A8H         LINE#         75
  C:07ABH         LINE#         76
  C:07B1H         LINE#         77
  C:07B4H         LINE#         81
  C:07BAH         LINE#         82
  C:07BDH         LINE#         85

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