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📄 lcd1602.m51

📁 lcd1602编程资料。包括8位和4位口的c语言程序。当单片机口不够时可用4位接法
💻 M51
字号:
BL51 BANKED LINKER/LOCATER V6.00                                                        04/17/2007  16:42:08  PAGE 1


BL51 BANKED LINKER/LOCATER V6.00, INVOKED BY:
E:\PROGRAM FILES\KEIL\C51\BIN\BL51.EXE lcd_main.obj, fun.obj TO LCD1602 RAMSIZE (256)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  lcd_main.obj (LCD_MAIN)
  fun.obj (FUN)
  E:\PROGRAM FILES\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  E:\PROGRAM FILES\KEIL\C51\LIB\C51S.LIB (?C?COPY)
  E:\PROGRAM FILES\KEIL\C51\LIB\C51S.LIB (?C?CLDPTR)
  E:\PROGRAM FILES\KEIL\C51\LIB\C51S.LIB (STRLEN)


LINK MAP OF MODULE:  LCD1602 (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"
                    0008H     0018H                  *** GAP ***
            BIT     0020H.0   0000H.3   UNIT         _BIT_GROUP_
                    0020H.3   0000H.5                *** GAP ***
            DATA    0021H     002EH     UNIT         _DATA_GROUP_
            IDATA   004FH     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
                    0003H     07FDH                  *** GAP ***
            CODE    0800H     010FH     UNIT         ?C?LIB_CODE
            CODE    090FH     008BH     UNIT         ?PR?MAIN?LCD_MAIN
            CODE    099AH     003DH     UNIT         ?PR?WR_LENGTH_RAM?FUN
            CODE    09D7H     0028H     UNIT         ?CO?LCD_MAIN
            CODE    09FFH     0025H     UNIT         ?PR?INI_LCD1602?FUN
            CODE    0A24H     0021H     UNIT         ?PR?WR_BYTE?FUN
            CODE    0A45H     001EH     UNIT         ?PR?WR_BYTE_RAM?FUN
            CODE    0A63H     0015H     UNIT         ?PR?_STRLEN?STRLEN
            CODE    0A78H     0014H     UNIT         ?PR?BBUSY?FUN
            CODE    0A8CH     0012H     UNIT         ?PR?_DELAY?FUN
            CODE    0A9EH     000CH     UNIT         ?C_C51STARTUP



OVERLAY MAP OF MODULE:   LCD1602 (LCD_MAIN)


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

?PR?MAIN?LCD_MAIN              -----    -----      0021H    0028H
  +--> ?CO?LCD_MAIN
BL51 BANKED LINKER/LOCATER V6.00                                                      04/17/2007  16:42:08  PAGE 2


  +--> ?PR?INI_LCD1602?FUN
  +--> ?PR?WR_BYTE_RAM?FUN
  +--> ?PR?WR_LENGTH_RAM?FUN
  +--> ?PR?_STRLEN?STRLEN

?PR?INI_LCD1602?FUN            -----    -----      -----    -----
  +--> ?PR?_DELAY?FUN
  +--> ?PR?WR_BYTE?FUN

?PR?WR_BYTE?FUN                0020H.1  0000H.1    004EH    0001H
  +--> ?PR?BBUSY?FUN

?PR?BBUSY?FUN                  0020H.2  0000H.1    -----    -----

?PR?WR_BYTE_RAM?FUN            0020H.0  0000H.1    0049H    0002H
  +--> ?PR?WR_BYTE?FUN

?PR?WR_LENGTH_RAM?FUN          0020H.0  0000H.1    0049H    0005H
  +--> ?PR?WR_BYTE?FUN



SYMBOL TABLE OF MODULE:  LCD1602 (LCD_MAIN)

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

  -------         MODULE        LCD_MAIN
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:00A0H         PUBLIC        P2
  C:090FH         PUBLIC        main
  C:09D7H         SYMBOL        _?ix1000
  C:09E7H         SYMBOL        _?ix1001
  C:09F6H         SYMBOL        _?ix1002
  -------         PROC          MAIN
  -------         DO            
  D:0021H         SYMBOL        Buff1
  D:0031H         SYMBOL        Buff2
  D:0040H         SYMBOL        Buff3
  -------         ENDDO         
  C:090FH         LINE#         15
  C:090FH         LINE#         16
  C:090FH         LINE#         17
  C:0922H         LINE#         18
  C:0935H         LINE#         19
  C:0948H         LINE#         22
  C:094BH         LINE#         25
  C:0956H         LINE#         26
  C:0969H         LINE#         27
  C:097DH         LINE#         28
  C:0998H         LINE#         30
  -------         ENDPROC       MAIN
  -------         ENDMOD        LCD_MAIN

  -------         MODULE        FUN
  C:0000H         SYMBOL        _ICE_DUMMY_
BL51 BANKED LINKER/LOCATER V6.00                                                      04/17/2007  16:42:08  PAGE 3


  D:0080H         PUBLIC        P0
  C:0A24H         PUBLIC        wr_byte
  D:00A0H         PUBLIC        P2
  C:0A78H         PUBLIC        bBusy
  B:00A0H.0       PUBLIC        EN
  C:09FFH         PUBLIC        ini_lcd1602
  C:0A45H         PUBLIC        wr_byte_ram
  B:00A0H.1       PUBLIC        RS
  B:00A0H.2       PUBLIC        RW
  C:0A8CH         PUBLIC        _delay
  C:099AH         PUBLIC        wr_length_ram
  -------         PROC          _DELAY
  D:0007H         SYMBOL        times
  -------         DO            
  D:0006H         SYMBOL        i
  -------         ENDDO         
  C:0A8CH         LINE#         6
  C:0A8CH         LINE#         7
  C:0A8CH         LINE#         8
  C:0A8CH         LINE#         9
  C:0A92H         LINE#         10
  C:0A92H         LINE#         11
  C:0A9DH         LINE#         12
  C:0A9DH         LINE#         14
  -------         ENDPROC       _DELAY
  -------         PROC          BBUSY
  -------         DO            
  B:0020H.2       SYMBOL        result
  -------         ENDDO         
  C:0A78H         LINE#         16
  C:0A78H         LINE#         17
  C:0A78H         LINE#         19
  C:0A7CH         LINE#         20
  C:0A7EH         LINE#         22
  C:0A7FH         LINE#         23
  C:0A80H         LINE#         24
  C:0A81H         LINE#         25
  C:0A82H         LINE#         27
  C:0A87H         LINE#         28
  C:0A89H         LINE#         30
  C:0A8BH         LINE#         32
  -------         ENDPROC       BBUSY
  -------         PROC          WR_BYTE
  B:0020H.1       SYMBOL        bcmd
  D:004EH         SYMBOL        cmd
  C:0A24H         LINE#         34
  C:0A24H         LINE#         35
  C:0A24H         LINE#         36
  C:0A29H         LINE#         38
  C:0A2CH         LINE#         39
  C:0A30H         LINE#         41
  C:0A32H         LINE#         43
  C:0A34H         LINE#         46
  C:0A35H         LINE#         47
  C:0A36H         LINE#         48
  C:0A37H         LINE#         49
  C:0A38H         LINE#         51
BL51 BANKED LINKER/LOCATER V6.00                                                      04/17/2007  16:42:08  PAGE 4


  C:0A3AH         LINE#         52
  C:0A3DH         LINE#         54
  C:0A3EH         LINE#         55
  C:0A3FH         LINE#         56
  C:0A40H         LINE#         57
  C:0A41H         LINE#         59
  C:0A43H         LINE#         60
  C:0A44H         LINE#         62
  -------         ENDPROC       WR_BYTE
  -------         PROC          INI_LCD1602
  C:09FFH         LINE#         65
  C:09FFH         LINE#         66
  C:09FFH         LINE#         67
  C:0A04H         LINE#         70
  C:0A0CH         LINE#         73
  C:0A14H         LINE#         76
  C:0A1CH         LINE#         80
  -------         ENDPROC       INI_LCD1602
  -------         PROC          WR_BYTE_RAM
  B:0020H.0       SYMBOL        bDDram
  D:0049H         SYMBOL        addr
  D:004AH         SYMBOL        ch
  C:0A45H         LINE#         83
  C:0A45H         LINE#         84
  C:0A45H         LINE#         85
  C:0A48H         LINE#         86
  C:0A50H         LINE#         88
  C:0A5BH         LINE#         90
  -------         ENDPROC       WR_BYTE_RAM
  -------         PROC          WR_LENGTH_RAM
  B:0020H.0       SYMBOL        bDDram
  D:0049H         SYMBOL        addr
  D:004AH         SYMBOL        pch
  D:004DH         SYMBOL        len
  -------         DO            
  D:0007H         SYMBOL        i
  -------         ENDDO         
  C:099AH         LINE#         93
  C:099AH         LINE#         94
  C:099AH         LINE#         95
  C:099CH         LINE#         97
  C:099FH         LINE#         98
  C:09A7H         LINE#         100
  C:09B2H         LINE#         102
  C:09B8H         LINE#         103
  C:09B8H         LINE#         104
  C:09C8H         LINE#         105
  C:09D3H         LINE#         106
  C:09D6H         LINE#         108
  -------         ENDPROC       WR_LENGTH_RAM
  -------         ENDMOD        FUN

  -------         MODULE        ?C?COPY
  C:08D0H         PUBLIC        ?C?COPY
  -------         ENDMOD        ?C?COPY

  -------         MODULE        ?C?CLDPTR
BL51 BANKED LINKER/LOCATER V6.00                                                      04/17/2007  16:42:08  PAGE 5


  C:08F6H         PUBLIC        ?C?CLDPTR
  -------         ENDMOD        ?C?CLDPTR

  -------         MODULE        STRLEN
  C:0A63H         PUBLIC        _STRLEN
  -------         ENDMOD        STRLEN

******************************************************************************
* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: 017AH BYTE (18%) *
******************************************************************************

Program Size: data=55.3 xdata=0 code=685
LINK/LOCATE RUN COMPLETE.  0 WARNING(S),  0 ERROR(S)

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