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📄 ps2.m51

📁 单片机与键盘接口程序
💻 M51
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BL51 BANKED LINKER/LOCATER V5.12                                                        06/25/2007  18:03:16  PAGE 1


BL51 BANKED LINKER/LOCATER V5.12, INVOKED BY:
F:\KEIL\C51\BIN\BL51.EXE STARTUP.obj, ps2barcode.obj, LCD1602-4line.obj TO ps2


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  ps2barcode.obj (PS2BARCODE)
  LCD1602-4line.obj (LCD1602_4LINE)
  F:\KEIL\C51\LIB\C51S.LIB (?C_INIT)
  F:\KEIL\C51\LIB\C51S.LIB (?C?CLDPTR)
  F:\KEIL\C51\LIB\C51S.LIB (?C?CCASE)


LINK MAP OF MODULE:  ps2 (?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"
            DATA    0008H     0026H     UNIT         ?DT?PS2BARCODE
            DATA    002EH     0002H     UNIT         _DATA_GROUP_
            IDATA   0030H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     000EH     UNIT         ?C_INITSEG
                    0011H     0002H                  *** GAP ***
            CODE    0013H     0003H     ABSOLUTE     
            CODE    0016H     00F1H     UNIT         ?PR?KEYGET?PS2BARCODE
            CODE    0107H     00B4H     UNIT         ?PR?KEYSCAN?PS2BARCODE
            CODE    01BBH     008CH     UNIT         ?C_C51STARTUP
            CODE    0247H     003FH     UNIT         ?C?LIB_CODE
            CODE    0286H     0031H     UNIT         ?PR?MAIN?PS2BARCODE
            CODE    02B7H     001DH     UNIT         ?PR?KEYINITIAL?PS2BARCODE
            CODE    02D4H     001CH     UNIT         ?CO?PS2BARCODE
            CODE    02F0H     0019H     UNIT         ?PR?_LCD_EN_COM?LCD1602_4LINE
            CODE    0309H     0019H     UNIT         ?PR?_LCD_EN_DAT?LCD1602_4LINE
            CODE    0322H     0018H     UNIT         ?PR?_LCD_WRITE_STRING?LCD1602_4LINE
            CODE    033AH     0014H     UNIT         ?PR?LCD_INIT?LCD1602_4LINE
            CODE    034EH     0012H     UNIT         ?PR?LCD_READ_BF?LCD1602_4LINE
            CODE    0360H     0012H     UNIT         ?PR?LCD_EN_WRITE?LCD1602_4LINE
            CODE    0372H     0012H     UNIT         ?PR?_LCD_SET_XY?LCD1602_4LINE
            CODE    0384H     000AH     UNIT         ?PR?_LCD_WRITE_CHAR?LCD1602_4LINE
            CODE    038EH     0007H     UNIT         ?PR?DELAY_1US?LCD1602_4LINE



OVERLAY MAP OF MODULE:   ps2 (?C_STARTUP)


SEGMENT                                       DATA_GROUP 
  +--> CALLED SEGMENT                       START    LENGTH
-----------------------------------------------------------
BL51 BANKED LINKER/LOCATER V5.12                                                      06/25/2007  18:03:16  PAGE 2


?C_C51STARTUP                               -----    -----
  +--> ?PR?MAIN?PS2BARCODE
  +--> ?C_INITSEG

?PR?MAIN?PS2BARCODE                         -----    -----
  +--> ?PR?KEYINITIAL?PS2BARCODE
  +--> ?PR?LCD_INIT?LCD1602_4LINE
  +--> ?PR?_LCD_EN_COM?LCD1602_4LINE
  +--> ?CO?PS2BARCODE
  +--> ?PR?_LCD_WRITE_STRING?LCD1602_4LINE
  +--> ?PR?KEYGET?PS2BARCODE

?PR?LCD_INIT?LCD1602_4LINE                  -----    -----
  +--> ?PR?_LCD_EN_COM?LCD1602_4LINE

?PR?_LCD_EN_COM?LCD1602_4LINE               -----    -----
  +--> ?PR?LCD_READ_BF?LCD1602_4LINE
  +--> ?PR?LCD_EN_WRITE?LCD1602_4LINE

?PR?LCD_EN_WRITE?LCD1602_4LINE              -----    -----
  +--> ?PR?DELAY_1US?LCD1602_4LINE

?PR?_LCD_WRITE_STRING?LCD1602_4LINE         -----    -----
  +--> ?PR?_LCD_SET_XY?LCD1602_4LINE
  +--> ?PR?_LCD_EN_DAT?LCD1602_4LINE

?PR?_LCD_SET_XY?LCD1602_4LINE               -----    -----
  +--> ?PR?_LCD_EN_COM?LCD1602_4LINE

?PR?_LCD_EN_DAT?LCD1602_4LINE               -----    -----
  +--> ?PR?LCD_READ_BF?LCD1602_4LINE
  +--> ?PR?LCD_EN_WRITE?LCD1602_4LINE

?PR?KEYGET?PS2BARCODE                       002EH    0002H

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

?PR?KEYSCAN?PS2BARCODE                      -----    -----
  +--> ?CO?PS2BARCODE
  +--> ?PR?_LCD_WRITE_CHAR?LCD1602_4LINE
  +--> ?PR?_LCD_EN_COM?LCD1602_4LINE

?PR?_LCD_WRITE_CHAR?LCD1602_4LINE           -----    -----
  +--> ?PR?_LCD_SET_XY?LCD1602_4LINE
  +--> ?PR?_LCD_EN_DAT?LCD1602_4LINE



SYMBOL TABLE OF MODULE:  ps2 (?C_STARTUP)

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

  -------         MODULE        ?C_STARTUP
  C:01BBH         SEGMENT       ?C_C51STARTUP
  I:0030H         SEGMENT       ?STACK
  C:0000H         PUBLIC        ?C_STARTUP
BL51 BANKED LINKER/LOCATER V5.12                                                      06/25/2007  18:03:16  PAGE 3


  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:01BEH         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:01BBH         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         92
  C:01BBH         LINE#         99
  C:01BDH         LINE#         100
  C:01BEH         LINE#         101
  C:01BFH         LINE#         102
  C:01C1H         LINE#         151
  C:01C4H         LINE#         155
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        PS2BARCODE
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  D:00B0H         PUBLIC        P3
  B:00A8H.7       PUBLIC        EA
  B:0090H.0       PUBLIC        Ps2Dat
  B:00B0H.3       PUBLIC        Ps2Clk
  B:0098H.1       PUBLIC        TI
  B:00B0H.3       PUBLIC        INT1
  C:0286H         PUBLIC        main
  D:0087H         PUBLIC        PCON
  C:0107H         PUBLIC        KeyScan
  B:00B0H.0       PUBLIC        P30
  B:00B0H.1       PUBLIC        P31
  D:0098H         PUBLIC        SCON
  D:0089H         PUBLIC        TMOD
  D:000CH         PUBLIC        KeyBuf
  C:0016H         PUBLIC        KeyGet
  D:008DH         PUBLIC        TH1
  B:00A8H.2       PUBLIC        EX1
  B:0088H.2       PUBLIC        IT1
  B:0088H.6       PUBLIC        TR1
  C:02DFH         PUBLIC        ASCII
  D:002CH         PUBLIC        KeyRp
  D:002DH         PUBLIC        KeyWp
BL51 BANKED LINKER/LOCATER V5.12                                                      06/25/2007  18:03:16  PAGE 4


  C:02B7H         PUBLIC        KeyInitial
  -------         PROC          MAIN
  -------         DO            
  D:0006H         SYMBOL        KeyVal
  -------         ENDDO         
  C:0286H         LINE#         24
  C:0286H         LINE#         25
  C:0286H         LINE#         27
  C:0289H         LINE#         28
  C:028CH         LINE#         29
  C:0291H         LINE#         32
  C:029DH         LINE#         33
  C:029DH         LINE#         34
  C:029DH         LINE#         35
  C:02A0H         LINE#         36
  C:02A5H         LINE#         37
  C:02A5H         LINE#         38
  C:02B1H         LINE#         39
  C:02B3H         LINE#         40
  C:02B5H         LINE#         42
  C:02B5H         LINE#         44
  -------         ENDPROC       MAIN
  -------         PROC          KEYGET
  -------         DO            
  D:002EH         SYMBOL        RetVal
  D:0006H         SYMBOL        flag
  -------         ENDDO         
  C:0016H         LINE#         48
  C:0016H         LINE#         49
  C:0016H         LINE#         50
  C:001CH         LINE#         51
  C:0025H         LINE#         52
  C:0025H         LINE#         53
  C:0030H         LINE#         54
  C:0070H         LINE#         55
  C:0070H         LINE#         56

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