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📄 key.m51

📁 这是单片机驱动液晶显示器12864和键盘的源代码
💻 M51
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BL51 BANKED LINKER/LOCATER V5.03                                                        04/19/2007  17:03:54  PAGE 1


BL51 BANKED LINKER/LOCATER V5.03, INVOKED BY:
D:\KEIL\C51\BIN\BL51.EXE STARTUP.obj, key_new.obj TO key RAMSIZE (256)


MEMORY MODEL: COMPACT


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  key_new.obj (KEY_NEW)
  D:\KEIL\C51\LIB\C51C.LIB (?C_INIT)
  D:\KEIL\C51\LIB\C51C.LIB (?C?COPY)
  D:\KEIL\C51\LIB\C51C.LIB (?C?UIDIV)


LINK MAP OF MODULE:  key (?C_STARTUP)


            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     0002H     INPAGE       ?PD?_LCD_DIS_NUM?KEY_NEW
            XDATA   0002H     0002H     INPAGE       ?PD?KEY_DATA_OK?KEY_NEW
            XDATA   0004H     0001H     INPAGE       ?PD?KEY_NEW
            XDATA   0005H     007BH     INPAGE       _PDATA_GROUP_

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0204H     UNIT         ?PR?MAIN?KEY_NEW
            CODE    0207H     014BH     UNIT         ?C?LIB_CODE
            CODE    0352H     008CH     UNIT         ?C_C51STARTUP
            CODE    03DEH     0077H     UNIT         ?PR?_LCD_DIS_NUM?KEY_NEW
            CODE    0455H     0075H     UNIT         ?CO?KEY_NEW
            CODE    04CAH     0073H     UNIT         ?PR?KEY_DATA?KEY_NEW
            CODE    053DH     0039H     UNIT         ?PR?KEY_DATA_OK?KEY_NEW
            CODE    0576H     0037H     UNIT         ?PR?LCD_INI?KEY_NEW
            CODE    05ADH     0035H     UNIT         ?PR?_LCD_ADD?KEY_NEW
            CODE    05E2H     0029H     UNIT         ?PR?_LCD_WRD?KEY_NEW
            CODE    060BH     0020H     UNIT         ?PR?LCD_CHECKBUSY?KEY_NEW
            CODE    062BH     001DH     UNIT         ?PR?_LCD_WRC?KEY_NEW
            CODE    0648H     0017H     UNIT         ?PR?LCD_READ_AC?KEY_NEW
            CODE    065FH     0011H     UNIT         ?PR?_LDELAY?KEY_NEW
            CODE    0670H     000EH     UNIT         ?PR?_LCD_DIS_CH?KEY_NEW
            CODE    067EH     0009H     UNIT         ?PR?CHECK_KEY?KEY_NEW
            CODE    0687H     0007H     UNIT         ?PR?LCD_EN?KEY_NEW
            CODE    068EH     0007H     UNIT         ?PR?THREE_EN?KEY_NEW
            CODE    0695H     0007H     UNIT         ?PR?_DELAY?KEY_NEW
            CODE    069CH     0004H     UNIT         ?C_INITSEG
            CODE    06A0H     0003H     UNIT         ?PR?LCD_ON?KEY_NEW
            CODE    06A3H     0003H     UNIT         ?PR?LCD_OFF?KEY_NEW
            CODE    06A6H     0001H     UNIT         ?PR?AD_EN?KEY_NEW


BL51 BANKED LINKER/LOCATER V5.03                                                      04/19/2007  17:03:54  PAGE 2



OVERLAY MAP OF MODULE:   key (?C_STARTUP)


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

?PR?MAIN?KEY_NEW                  0005H    0079H
  +--> ?CO?KEY_NEW
  +--> ?PR?LCD_OFF?KEY_NEW
  +--> ?PR?LCD_ON?KEY_NEW
  +--> ?PR?LCD_INI?KEY_NEW
  +--> ?PR?_LCD_ADD?KEY_NEW
  +--> ?PR?_LCD_DIS_CH?KEY_NEW
  +--> ?PR?_LDELAY?KEY_NEW
  +--> ?PR?CHECK_KEY?KEY_NEW
  +--> ?PR?KEY_DATA?KEY_NEW
  +--> ?PR?_LCD_WRD?KEY_NEW
  +--> ?PR?_LCD_WRC?KEY_NEW

?PR?LCD_INI?KEY_NEW               -----    -----
  +--> ?PR?_DELAY?KEY_NEW
  +--> ?PR?_LCD_WRC?KEY_NEW

?PR?_LCD_WRC?KEY_NEW              007FH    0001H
  +--> ?PR?LCD_EN?KEY_NEW
  +--> ?PR?LCD_CHECKBUSY?KEY_NEW
  +--> ?PR?_DELAY?KEY_NEW

?PR?LCD_CHECKBUSY?KEY_NEW         -----    -----
  +--> ?PR?LCD_EN?KEY_NEW
  +--> ?PR?_DELAY?KEY_NEW

?PR?_LCD_ADD?KEY_NEW              007EH    0001H
  +--> ?PR?_LCD_WRC?KEY_NEW

?PR?_LCD_DIS_CH?KEY_NEW           007EH    0001H
  +--> ?PR?_LCD_WRD?KEY_NEW

?PR?_LCD_WRD?KEY_NEW              007FH    0001H
  +--> ?PR?LCD_EN?KEY_NEW
  +--> ?PR?LCD_CHECKBUSY?KEY_NEW
  +--> ?PR?_DELAY?KEY_NEW

?PR?KEY_DATA?KEY_NEW              -----    -----
  +--> ?PR?_DELAY?KEY_NEW



SYMBOL TABLE OF MODULE:  key (?C_STARTUP)

  VALUE           TYPE          NAME
  ----------------------------------
BL51 BANKED LINKER/LOCATER V5.03                                                      04/19/2007  17:03:54  PAGE 3



  -------         MODULE        ?C_STARTUP
  C:0352H         SEGMENT       ?C_C51STARTUP
  I:0008H         SEGMENT       ?STACK
  C:0000H         PUBLIC        ?C_STARTUP
  D:00E0H         SYMBOL        ACC
  D:00F0H         SYMBOL        B
  D:0083H         SYMBOL        DPH
  D:0082H         SYMBOL        DPL
  N:0000H         SYMBOL        IBPSTACK
  N:0100H         SYMBOL        IBPSTACKTOP
  N:0080H         SYMBOL        IDATALEN
  C:0355H         SYMBOL        IDATALOOP
  N:0000H         SYMBOL        PBPSTACK
  N:0000H         SYMBOL        PBPSTACKTOP
  N:0000H         SYMBOL        PDATALEN
  N:0000H         SYMBOL        PDATASTART
  N:0000H         SYMBOL        PPAGE
  N:0000H         SYMBOL        PPAGEENABLE
  D:00A0H         SYMBOL        PPAGE_SFR
  D:0081H         SYMBOL        SP
  C:0352H         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         92
  C:0352H         LINE#         99
  C:0354H         LINE#         100
  C:0355H         LINE#         101
  C:0356H         LINE#         102
  C:0358H         LINE#         151
  C:035BH         LINE#         155
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        KEY_NEW
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  C:053DH         PUBLIC        key_data_ok
  D:00B0H         PUBLIC        P3
  D:00A8H         PUBLIC        IE
  D:00B8H         PUBLIC        IP
  C:05ADH         PUBLIC        _lcd_add
  C:0003H         PUBLIC        main
  C:067EH         PUBLIC        check_key
  D:0098H         PUBLIC        SCON
  B:00A0H.3       PUBLIC        lcd_deng
  D:0088H         PUBLIC        TCON
  X:0004H         PUBLIC        lcd_line
  C:062BH         PUBLIC        _lcd_wrc
  C:0455H         SYMBOL        _?ix1000
  C:05EEH         PUBLIC        _lcd_wrd
  C:049EH         SYMBOL        _?ix1001
  C:04A9H         SYMBOL        _?ix1002
  C:04B4H         SYMBOL        _?ix1003
BL51 BANKED LINKER/LOCATER V5.03                                                      04/19/2007  17:03:54  PAGE 4


  C:04BFH         SYMBOL        _?ix1004
  C:04CAH         PUBLIC        key_data
  B:00A0H.4       PUBLIC        ce
  C:068EH         PUBLIC        three_en
  C:06A3H         PUBLIC        lcd_off
  B:00A0H.6       PUBLIC        le
  C:0576H         PUBLIC        lcd_ini
  C:0648H         PUBLIC        lcd_read_ac
  C:060BH         PUBLIC        lcd_checkbusy
  C:065FH         PUBLIC        _ldelay
  C:0670H         PUBLIC        _lcd_dis_ch
  B:00A0H.1       PUBLIC        e
  B:0090H.7       PUBLIC        rs
  D:00C8H         PUBLIC        T2CON
  C:0687H         PUBLIC        lcd_en
  C:03DEH         PUBLIC        _lcd_dis_num
  B:0090H.6       PUBLIC        rw
  C:0695H         PUBLIC        _delay
  C:06A0H         PUBLIC        lcd_on
  C:06A6H         PUBLIC        ad_en
  D:00D0H         PUBLIC        PSW
  -------         PROC          AD_EN
  C:06A6H         LINE#         89
  C:06A6H         LINE#         90
  C:06A6H         LINE#         96
  -------         ENDPROC       AD_EN
  -------         PROC          LCD_EN
  C:0687H         LINE#         97
  C:0687H         LINE#         98
  C:0687H         LINE#         99
  C:0689H         LINE#         100
  C:068BH         LINE#         101
  C:068DH         LINE#         102
  -------         ENDPROC       LCD_EN
  -------         PROC          THREE_EN
  C:068EH         LINE#         104
  C:068EH         LINE#         105
  C:068EH         LINE#         106
  C:0690H         LINE#         107
  C:0692H         LINE#         108
  C:0694H         LINE#         109
  -------         ENDPROC       THREE_EN
  -------         PROC          LCD_INI
  C:0576H         LINE#         112
  C:0576H         LINE#         113
  C:0576H         LINE#         114
  C:057BH         LINE#         115
  C:0580H         LINE#         116
  C:0585H         LINE#         117
  C:058AH         LINE#         118
  C:058FH         LINE#         119
  C:0594H         LINE#         120
  C:0599H         LINE#         121
  C:059EH         LINE#         122
  C:05A3H         LINE#         123
  C:05A8H         LINE#         124
  -------         ENDPROC       LCD_INI
BL51 BANKED LINKER/LOCATER V5.03                                                      04/19/2007  17:03:54  PAGE 5


  -------         PROC          _LCD_WRC
  X:007FH         SYMBOL        com
  C:062BH         LINE#         126
  C:062FH         LINE#         127
  C:062FH         LINE#         128
  C:0632H         LINE#         129
  C:0635H         LINE#         130
  C:0637H         LINE#         131
  C:0639H         LINE#         132
  C:063EH         LINE#         133
  C:0640H         LINE#         134
  C:0645H         LINE#         135
  C:0647H         LINE#         136
  -------         ENDPROC       _LCD_WRC
  C:05EAH         SYMBOL        L?0103
  -------         PROC          L?0102
  -------         ENDPROC       L?0102
  C:05EAH         SYMBOL        L?0103
  -------         PROC          _LCD_WRD
  X:007FH         SYMBOL        dat
  C:05EEH         LINE#         138
  C:05F2H         LINE#         139
  C:05F2H         LINE#         141
  C:05F5H         LINE#         142
  C:05F8H         LINE#         143
  C:05FAH         LINE#         144
  C:05FCH         LINE#         145
  C:0601H         LINE#         146
  C:0603H         LINE#         147
  C:0608H         LINE#         148
  C:060AH         LINE#         149
  -------         ENDPROC       _LCD_WRD
  -------         PROC          LCD_CHECKBUSY
  -------         DO            
  D:0007H         SYMBOL        busy
  -------         ENDDO         
  C:060BH         LINE#         150
  C:060BH         LINE#         151
  C:060BH         LINE#         153
  C:060DH         LINE#         154
  C:0610H         LINE#         155
  C:0613H         LINE#         156
  C:0615H         LINE#         157
  C:061BH         LINE#         158
  C:061BH         LINE#         159
  C:061DH         LINE#         160
  C:061FH         LINE#         161
  C:0621H         LINE#         162
  C:0623H         LINE#         163
  C:0625H         LINE#         164
  C:062AH         LINE#         165
  C:062AH         LINE#         166
  -------         ENDPROC       LCD_CHECKBUSY
  -------         PROC          _DELAY
  D:0007H         SYMBOL        n
  C:0695H         LINE#         168
  C:0695H         LINE#         169
BL51 BANKED LINKER/LOCATER V5.03                                                      04/19/2007  17:03:54  PAGE 6


  C:0695H         LINE#         170
  C:069BH         LINE#         171
  -------         ENDPROC       _DELAY
  -------         PROC          _LDELAY
  D:0007H         SYMBOL        n
  -------         DO            
  D:0006H         SYMBOL        a
  -------         ENDDO         
  C:065FH         LINE#         173
  C:065FH         LINE#         174
  C:065FH         LINE#         175
  C:0661H         LINE#         176
  C:0667H         LINE#         177
  C:0667H         LINE#         178
  C:066FH         LINE#         179
  C:066FH         LINE#         180
  -------         ENDPROC       _LDELAY
  -------         PROC          LCD_ON
  C:06A0H         LINE#         183
  C:06A0H         LINE#         184
  C:06A0H         LINE#         185
  C:06A2H         LINE#         186
  -------         ENDPROC       LCD_ON
  -------         PROC          LCD_OFF
  C:06A3H         LINE#         187
  C:06A3H         LINE#         188
  C:06A3H         LINE#         189
  C:06A5H         LINE#         190
  -------         ENDPROC       LCD_OFF
  -------         PROC          LCD_READ_AC
  -------         DO            
  D:0007H         SYMBOL        dat
  -------         ENDDO         
  C:0648H         LINE#         191
  C:0648H         LINE#         192
  C:0648H         LINE#         193
  C:064AH         LINE#         194
  C:064DH         LINE#         196
  C:064FH         LINE#         197
  C:0651H         LINE#         198
  C:0653H         LINE#         200
  C:0658H         LINE#         201

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