lcd1602.m51

AT89C51单片机控制LCD1602的仿真程序

BL51 BANKED LINKER/LOCATER V5.12                                                        08/04/2008  10:10:52  PAGE 1


BL51 BANKED LINKER/LOCATER V5.12, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE lcd1602.obj TO lcd1602 RAMSIZE (256)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  lcd1602.obj (LCD1602)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C_INIT)


LINK MAP OF MODULE:  lcd1602 (LCD1602)


            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     001BH     UNIT         ?DT?LCD1602
            DATA    0023H     0002H     UNIT         _DATA_GROUP_
            IDATA   0025H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     008CH     UNIT         ?C_C51STARTUP
            CODE    008FH     0029H     UNIT         ?PR?MAIN?LCD1602
            CODE    00B8H     0026H     UNIT         ?PR?_DELAY?LCD1602
            CODE    00DEH     001EH     UNIT         ?C_INITSEG
            CODE    00FCH     001DH     UNIT         ?PR?_WRITE_DATA?LCD1602
            CODE    0119H     0016H     UNIT         ?PR?BUSY?LCD1602
            CODE    012FH     0014H     UNIT         ?PR?INIT_LCD?LCD1602
            CODE    0143H     0010H     UNIT         ?PR?_WRITE_CMD?LCD1602



OVERLAY MAP OF MODULE:   lcd1602 (LCD1602)


SEGMENT                           DATA_GROUP 
  +--> CALLED SEGMENT           START    LENGTH
-----------------------------------------------
?C_C51STARTUP                   -----    -----
  +--> ?PR?MAIN?LCD1602
  +--> ?C_INITSEG

?PR?MAIN?LCD1602                0023H    0002H
  +--> ?PR?INIT_LCD?LCD1602
  +--> ?PR?_WRITE_DATA?LCD1602
  +--> ?PR?_WRITE_CMD?LCD1602

?PR?INIT_LCD?LCD1602            -----    -----
  +--> ?PR?_WRITE_CMD?LCD1602

?PR?_WRITE_CMD?LCD1602          -----    -----
  +--> ?PR?BUSY?LCD1602
BL51 BANKED LINKER/LOCATER V5.12                                                      08/04/2008  10:10:52  PAGE 2



?PR?BUSY?LCD1602                -----    -----
  +--> ?PR?_DELAY?LCD1602

?PR?_WRITE_DATA?LCD1602         -----    -----
  +--> ?PR?BUSY?LCD1602
  +--> ?PR?_DELAY?LCD1602



SYMBOL TABLE OF MODULE:  lcd1602 (LCD1602)

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

  -------         MODULE        LCD1602
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  B:0080H.7       PUBLIC        BF
  C:00FCH         PUBLIC        _write_data
  C:0143H         PUBLIC        _write_cmd
  B:00A0H.7       PUBLIC        RS
  C:008FH         PUBLIC        main
  B:0090H.0       PUBLIC        ENABLE
  B:0090H.1       PUBLIC        RW
  C:0119H         PUBLIC        busy
  C:012FH         PUBLIC        init_lcd
  C:00B8H         PUBLIC        _delay
  D:0008H         PUBLIC        outdata
  -------         PROC          _DELAY
  D:0006H         SYMBOL        sj
  -------         DO            
  D:0004H         SYMBOL        i
  D:0006H         SYMBOL        j
  -------         ENDDO         
  C:00B8H         LINE#         18
  C:00B8H         LINE#         19
  C:00B8H         LINE#         21
  C:00CFH         LINE#         22
  C:00DDH         LINE#         23
  -------         ENDPROC       _DELAY
  -------         PROC          BUSY
  C:0119H         LINE#         27
  C:0119H         LINE#         28
  C:0119H         LINE#         30
  C:0119H         LINE#         31
  C:011CH         LINE#         32
  C:011EH         LINE#         33
  C:0120H         LINE#         34
  C:0122H         LINE#         35
  C:0129H         LINE#         36
  C:012BH         LINE#         37
  C:012EH         LINE#         38
  -------         ENDPROC       BUSY
  -------         PROC          _WRITE_CMD
BL51 BANKED LINKER/LOCATER V5.12                                                      08/04/2008  10:10:52  PAGE 3


  D:0003H         SYMBOL        commandaddr
  C:0143H         LINE#         42
  C:0145H         LINE#         43
  C:0145H         LINE#         44
  C:0148H         LINE#         45
  C:014AH         LINE#         46
  C:014CH         LINE#         47
  C:014EH         LINE#         48
  C:0150H         LINE#         49
  C:0152H         LINE#         50
  -------         ENDPROC       _WRITE_CMD
  -------         PROC          INIT_LCD
  C:012FH         LINE#         54
  C:012FH         LINE#         55
  C:012FH         LINE#         56
  C:0134H         LINE#         57
  C:0139H         LINE#         58
  C:013EH         LINE#         59
  -------         ENDPROC       INIT_LCD
  -------         PROC          _WRITE_DATA
  D:0003H         SYMBOL        dataaddr
  C:00FCH         LINE#         67
  C:00FEH         LINE#         68
  C:00FEH         LINE#         69
  C:0101H         LINE#         70
  C:0103H         LINE#         71
  C:0105H         LINE#         72
  C:0107H         LINE#         73
  C:0109H         LINE#         74
  C:0110H         LINE#         75
  C:0112H         LINE#         76
  -------         ENDPROC       _WRITE_DATA
  -------         PROC          MAIN
  -------         DO            
  D:0023H         SYMBOL        i
  -------         ENDDO         
  C:008FH         LINE#         78
  C:008FH         LINE#         79
  C:008FH         LINE#         82
  C:0092H         LINE#         84
  C:0096H         LINE#         85
  C:009FH         LINE#         86
  C:009FH         LINE#         87
  C:00A2H         LINE#         88
  C:00AAH         LINE#         89
  C:00B0H         LINE#         90
  C:00B5H         LINE#         91
  C:00B7H         LINE#         92
  -------         ENDPROC       MAIN
  -------         ENDMOD        LCD1602

Program Size: data=38.0 xdata=0 code=339
LINK/LOCATE RUN COMPLETE.  0 WARNING(S),  0 ERROR(S)