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📄 8574.m51

📁 aduc834单片机PCF8574 4*5键盘驱动程序
💻 M51
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BL51 BANKED LINKER/LOCATER V6.05                                                        03/31/2009  16:43:21  PAGE 1


BL51 BANKED LINKER/LOCATER V6.05, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE 8574KEYBOARD.obj TO 8574 RAMSIZE (256) CODE (0X0000-0XF7FF) XDATA (0X0000-0X07FF)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  8574KEYBOARD.obj (8574KEYBOARD)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CCASE)
  C:\KEIL\C51\LIB\C51S.LIB (?C_INIT)


LINK MAP OF MODULE:  8574 (8574KEYBOARD)


            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     0010H     UNIT         ?DT?8574KEYBOARD
            DATA    0018H     0001H     UNIT         _DATA_GROUP_
            IDATA   0019H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0003H     ABSOLUTE     
            CODE    0006H     0201H     UNIT         ?PR?MAIN?8574KEYBOARD
            CODE    0207H     008CH     UNIT         ?C_C51STARTUP
            CODE    0293H     0074H     UNIT         ?PR?EXT0_INT?8574KEYBOARD
            CODE    0307H     003DH     UNIT         ?CO?8574KEYBOARD
            CODE    0344H     0030H     UNIT         ?PR?_WRBYT?8574KEYBOARD
            CODE    0374H     002CH     UNIT         ?PR?RCVBYTE?8574KEYBOARD
            CODE    03A0H     0027H     UNIT         ?PR?_DELAY?8574KEYBOARD
            CODE    03C7H     0026H     UNIT         ?C?LIB_CODE
            CODE    03EDH     001DH     UNIT         ?PR?STOP?8574KEYBOARD
            CODE    040AH     001AH     UNIT         ?PR?_ACK_I2C?8574KEYBOARD
            CODE    0424H     0016H     UNIT         ?PR?_LCD_WDAT?8574KEYBOARD
            CODE    043AH     0016H     UNIT         ?PR?_DELAY1MS?8574KEYBOARD
            CODE    0450H     0015H     UNIT         ?PR?START?8574KEYBOARD
            CODE    0465H     0014H     UNIT         ?PR?LCD_INIT?8574KEYBOARD
            CODE    0479H     0012H     UNIT         ?PR?_LCD_WCOM?8574KEYBOARD
            CODE    048BH     0012H     UNIT         ?PR?CHECKACK?8574KEYBOARD
            CODE    049DH     000AH     UNIT         ?C_INITSEG
            CODE    04A7H     0007H     UNIT         ?PR?_DELAY_CYCLES?8574KEYBOARD
            CODE    04AEH     0003H     UNIT         ?PR?PCF8574INIT?8574KEYBOARD



OVERLAY MAP OF MODULE:   8574 (8574KEYBOARD)


SEGMENT                                  DATA_GROUP 
  +--> CALLED SEGMENT                  START    LENGTH
------------------------------------------------------
?PR?EXT0_INT?8574KEYBOARD              -----    -----
BL51 BANKED LINKER/LOCATER V6.05                                                      03/31/2009  16:43:21  PAGE 2


  +--> ?PR?RCVBYTE?8574KEYBOARD
  +--> ?PR?_ACK_I2C?8574KEYBOARD
  +--> ?PR?STOP?8574KEYBOARD
  +--> ?PR?START?8574KEYBOARD
  +--> ?PR?_WRBYT?8574KEYBOARD

?PR?RCVBYTE?8574KEYBOARD               -----    -----
  +--> ?PR?START?8574KEYBOARD
  +--> ?PR?_WRBYT?8574KEYBOARD

?PR?_WRBYT?8574KEYBOARD                -----    -----
  +--> ?PR?_DELAY_CYCLES?8574KEYBOARD

?PR?STOP?8574KEYBOARD                  -----    -----
  +--> ?PR?_WRBYT?8574KEYBOARD
  +--> ?PR?CHECKACK?8574KEYBOARD

*** NEW ROOT ***************************************************

?C_C51STARTUP                          -----    -----
  +--> ?PR?MAIN?8574KEYBOARD
  +--> ?C_INITSEG

?PR?MAIN?8574KEYBOARD                  0018H    0001H
  +--> ?PR?PCF8574INIT?8574KEYBOARD
  +--> ?PR?START?8574KEYBOARD
  +--> ?PR?STOP?8574KEYBOARD
  +--> ?PR?_DELAY1MS?8574KEYBOARD
  +--> ?PR?RCVBYTE?8574KEYBOARD
  +--> ?PR?_ACK_I2C?8574KEYBOARD
  +--> ?PR?LCD_INIT?8574KEYBOARD
  +--> ?PR?_LCD_WCOM?8574KEYBOARD
  +--> ?CO?8574KEYBOARD
  +--> ?PR?_DELAY?8574KEYBOARD
  +--> ?PR?_LCD_WDAT?8574KEYBOARD

?PR?LCD_INIT?8574KEYBOARD              -----    -----
  +--> ?PR?_LCD_WCOM?8574KEYBOARD

?PR?_LCD_WCOM?8574KEYBOARD             -----    -----
  +--> ?PR?_DELAY?8574KEYBOARD

?PR?_DELAY?8574KEYBOARD                -----    -----
  +--> ?PR?_LCD_WDAT?8574KEYBOARD



SYMBOL TABLE OF MODULE:  8574 (8574KEYBOARD)

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

  -------         MODULE        8574KEYBOARD
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
BL51 BANKED LINKER/LOCATER V6.05                                                      03/31/2009  16:43:21  PAGE 3


  D:00B0H         PUBLIC        P3
  B:00A8H.7       PUBLIC        EA
  D:00D8H         PUBLIC        ADCSTAT
  C:0307H         PUBLIC        table
  B:00E8H.3       PUBLIC        I2CM
  D:00A8H         PUBLIC        IE
  D:0008H         PUBLIC        slvadr
  C:03A9H         PUBLIC        _delay
  D:0009H         PUBLIC        curkey
  D:00B8H         PUBLIC        IP
  C:0325H         PUBLIC        light
  D:00E8H         PUBLIC        I2CCON
  C:043AH         PUBLIC        _delay1ms
  D:00E8H         PUBLIC        DCON
  C:0006H         PUBLIC        main
  C:0334H         PUBLIC        hold
  C:033FH         PUBLIC        pgdn
  C:0293H         PUBLIC        ext0_int
  D:000AH         PUBLIC        ack
  C:032FH         PUBLIC        memo
  C:0450H         PUBLIC        start
  C:048BH         PUBLIC        checkack
  C:0339H         PUBLIC        setup
  D:0098H         PUBLIC        SCON
  D:0088H         PUBLIC        TCON
  C:04A7H         PUBLIC        _Delay_Cycles
  C:0344H         PUBLIC        _wrbyt
  C:032BH         PUBLIC        avc
  C:0321H         PUBLIC        esc
  C:0318H         PUBLIC        table1
  C:037CH         PUBLIC        RcvByte
  C:0428H         PUBLIC        _lcd_wdat
  C:03F8H         PUBLIC        stop
  D:000BH         PUBLIC        key_right_flag
  D:000CH         PUBLIC        key
  C:0465H         PUBLIC        lcd_init
  C:0479H         PUBLIC        _lcd_wcom
  B:00A8H.0       PUBLIC        EX0
  D:00F8H         PUBLIC        SPICON
  C:040AH         PUBLIC        _Ack_I2c
  D:000DH         PUBLIC        KeyPort
  B:00A0H.5       PUBLIC        en
  B:00E8H.6       PUBLIC        MDE
  B:00E8H.4       PUBLIC        MDI
  B:00E8H.5       PUBLIC        MCO
  B:00E8H.7       PUBLIC        MDO
  B:00A0H.3       PUBLIC        rs
  D:00C8H         PUBLIC        T2CON
  D:000EH         PUBLIC        RBT
  B:00A0H.4       PUBLIC        rw
  C:04AEH         PUBLIC        PCF8574init
  D:0016H         PUBLIC        m
  D:0017H         PUBLIC        n
  D:00D0H         PUBLIC        PSW
  D:00C0H         PUBLIC        WDCON
  -------         PROC          L?0126
  -------         ENDPROC       L?0126
BL51 BANKED LINKER/LOCATER V6.05                                                      03/31/2009  16:43:21  PAGE 4


  -------         PROC          _DELAY
  D:0006H         SYMBOL        n
  -------         DO            
  D:0006H         SYMBOL        x
  D:0004H         SYMBOL        y
  -------         ENDDO         
  C:03A9H         LINE#         34
  C:03A9H         LINE#         35
  C:03A9H         LINE#         37
  C:03B2H         LINE#         38
  C:03C6H         LINE#         39
  -------         ENDPROC       _DELAY
  -------         PROC          _LCD_WCOM
  D:0007H         SYMBOL        com
  C:0479H         LINE#         40
  C:0479H         LINE#         41
  C:0479H         LINE#         42
  C:047BH         LINE#         43
  C:047DH         LINE#         44
  C:047FH         LINE#         45
  C:0486H         LINE#         46
  C:0488H         LINE#         47
  C:048AH         LINE#         48
  -------         ENDPROC       _LCD_WCOM
  -------         PROC          L?0121
  -------         ENDPROC       L?0121
  -------         PROC          _LCD_WDAT
  D:0007H         SYMBOL        dat
  C:0428H         LINE#         49
  C:0428H         LINE#         50
  C:0428H         LINE#         51
  C:042AH         LINE#         52
  C:042CH         LINE#         53
  C:042EH         LINE#         54
  C:0435H         LINE#         55
  C:0437H         LINE#         56
  C:0439H         LINE#         57
  -------         ENDPROC       _LCD_WDAT
  -------         PROC          LCD_INIT
  C:0465H         LINE#         58
  C:0465H         LINE#         59
  C:0465H         LINE#         60
  C:046AH         LINE#         61
  C:046FH         LINE#         62
  C:0474H         LINE#         63
  -------         ENDPROC       LCD_INIT
  -------         PROC          PCF8574INIT
  C:04AEH         LINE#         66
  C:04AEH         LINE#         67
  C:04AEH         LINE#         68
  C:04B0H         LINE#         69
  -------         ENDPROC       PCF8574INIT
  -------         PROC          _DELAY1MS
  D:0007H         SYMBOL        x
  -------         DO            
  D:0006H         SYMBOL        i
  D:0005H         SYMBOL        j
BL51 BANKED LINKER/LOCATER V6.05                                                      03/31/2009  16:43:21  PAGE 5


  -------         ENDDO         
  C:043AH         LINE#         71
  C:043AH         LINE#         72
  C:043AH         LINE#         74
  C:0440H         LINE#         75
  C:0440H         LINE#         76
  C:0448H         LINE#         77
  C:044FH         LINE#         78
  C:044FH         LINE#         79
  -------         ENDPROC       _DELAY1MS
  -------         PROC          _DELAY_CYCLES
  D:0007H         SYMBOL        delay
  C:04A7H         LINE#         81
  C:04A7H         LINE#         82
  C:04A7H         LINE#         83
  C:04ADH         LINE#         84
  -------         ENDPROC       _DELAY_CYCLES
  -------         PROC          START
  C:0450H         LINE#         90
  C:0450H         LINE#         91
  C:0450H         LINE#         92
  C:0452H         LINE#         93
  C:0454H         LINE#         94
  C:0456H         LINE#         95
  C:0457H         LINE#         96
  C:0458H         LINE#         97
  C:0459H         LINE#         98
  C:045AH         LINE#         99
  C:045BH         LINE#         100
  C:045DH         LINE#         101
  C:045EH         LINE#         102
  C:045FH         LINE#         103
  C:0460H         LINE#         104
  C:0461H         LINE#         105
  C:0462H         LINE#         106
  C:0464H         LINE#         107
  -------         ENDPROC       START
  -------         PROC          _ACK_I2C
  D:0007H         SYMBOL        a
  C:040AH         LINE#         109
  C:040AH         LINE#         110
  C:040AH         LINE#         111
  C:040CH         LINE#         112
  C:0413H         LINE#         113
  C:0415H         LINE#         114
  C:0416H         LINE#         115
  C:0417H         LINE#         116
  C:0418H         LINE#         117
  C:041AH         LINE#         118
  C:041BH         LINE#         119
  C:041CH         LINE#         120
  C:041DH         LINE#         121
  C:041EH         LINE#         122
  C:041FH         LINE#         123
  C:0421H         LINE#         124
  C:0422H         LINE#         125
  C:0423H         LINE#         126
BL51 BANKED LINKER/LOCATER V6.05                                                      03/31/2009  16:43:21  PAGE 6


  -------         ENDPROC       _ACK_I2C
  -------         PROC          _WRBYT
  D:0007H         SYMBOL        shu
  -------         DO            
  D:0006H         SYMBOL        i
  -------         ENDDO         
  C:0344H         LINE#         128
  C:0344H         LINE#         129
  C:0344H         LINE#         131
  C:0347H         LINE#         132
  C:0349H         LINE#         133
  C:034BH         LINE#         134
  C:034CH         LINE#         135
  C:034CH         LINE#         136
  C:0350H         LINE#         137
  C:0350H         LINE#         138
  C:0352H         LINE#         139

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