led.m51

本例通过2 2矩阵键盘对矩阵键盘的原理说明

BL51 BANKED LINKER/LOCATER V5.03                                                        04/06/2009  21:51:01  PAGE 1


BL51 BANKED LINKER/LOCATER V5.03, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE STARTUP.obj, led.obj TO led


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  led.obj (LED)


LINK MAP OF MODULE:  led (?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     0001H     UNIT         ?DT?LED
            IDATA   0009H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
                    0003H     0008H                  *** GAP ***
            CODE    000BH     0003H     ABSOLUTE     
            CODE    000EH     004CH     UNIT         ?PR?MAIN?LED
            CODE    005AH     0043H     UNIT         ?PR?_BUTTON?LED
            CODE    009DH     000CH     UNIT         ?C_C51STARTUP
            CODE    00A9H     0009H     UNIT         ?PR?TIME_0?LED



OVERLAY MAP OF MODULE:   led (?C_STARTUP)


SEGMENT
  +--> CALLED SEGMENT
---------------------
?C_C51STARTUP
  +--> ?PR?MAIN?LED

?PR?MAIN?LED
  +--> ?PR?_BUTTON?LED



SYMBOL TABLE OF MODULE:  led (?C_STARTUP)

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

  -------         MODULE        ?C_STARTUP
  C:009DH         SEGMENT       ?C_C51STARTUP
  I:0009H         SEGMENT       ?STACK
  C:0000H         PUBLIC        ?C_STARTUP
  D:00E0H         SYMBOL        ACC
BL51 BANKED LINKER/LOCATER V5.03                                                      04/06/2009  21:51:01  PAGE 2


  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:00A0H         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:009DH         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         92
  C:009DH         LINE#         99
  C:009FH         LINE#         100
  C:00A0H         LINE#         101
  C:00A1H         LINE#         102
  C:00A3H         LINE#         151
  C:00A6H         LINE#         155
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        LED
  C:0000H         SYMBOL        _ICE_DUMMY_
  C:005AH         PUBLIC        _button
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  B:00A8H.7       PUBLIC        EA
  C:000EH         PUBLIC        main
  D:0008H         PUBLIC        count
  B:0090H.0       PUBLIC        P10
  B:00A0H.0       PUBLIC        P20
  B:0090H.1       PUBLIC        P11
  B:00A0H.1       PUBLIC        P21
  D:0089H         PUBLIC        TMOD
  B:0090H.6       PUBLIC        P16
  B:0090H.7       PUBLIC        P17
  C:00A9H         PUBLIC        time_0
  B:00A8H.1       PUBLIC        ET0
  D:008CH         PUBLIC        TH0
  D:008AH         PUBLIC        TL0
  B:0088H.4       PUBLIC        TR0
  -------         PROC          _BUTTON
  D:0007H         SYMBOL        temp
  C:005AH         LINE#         15
  C:005AH         LINE#         16
  C:005AH         LINE#         17
  C:0064H         LINE#         18
  C:0068H         LINE#         19
  C:006EH         LINE#         20
BL51 BANKED LINKER/LOCATER V5.03                                                      04/06/2009  21:51:01  PAGE 3


  C:0071H         LINE#         21
  C:0077H         LINE#         22
  C:007AH         LINE#         23
  C:007AH         LINE#         24
  C:0084H         LINE#         25
  C:0088H         LINE#         26
  C:008EH         LINE#         27
  C:0091H         LINE#         28
  C:0097H         LINE#         29
  C:009AH         LINE#         30
  C:009AH         LINE#         32
  C:009CH         LINE#         34
  -------         ENDPROC       _BUTTON
  -------         PROC          MAIN
  C:000EH         LINE#         40
  C:000EH         LINE#         41
  C:000EH         LINE#         43
  C:0011H         LINE#         44
  C:0013H         LINE#         45
  C:0015H         LINE#         46
  C:0018H         LINE#         47
  C:001BH         LINE#         48
  C:001DH         LINE#         50
  C:001DH         LINE#         51
  C:001DH         LINE#         52
  C:001FH         LINE#         53
  C:0021H         LINE#         54
  C:0024H         LINE#         55
  C:002CH         LINE#         56
  C:0032H         LINE#         57
  C:003AH         LINE#         58
  C:003AH         LINE#         59
  C:0044H         LINE#         60
  C:0046H         LINE#         62
  C:004EH         LINE#         63
  C:004EH         LINE#         64
  C:0058H         LINE#         65
  -------         ENDPROC       MAIN
  -------         PROC          TIME_0
  C:00A9H         LINE#         71
  C:00A9H         LINE#         73
  C:00ACH         LINE#         74
  C:00AFH         LINE#         75
  C:00B1H         LINE#         76
  -------         ENDPROC       TIME_0
  -------         ENDMOD        LED

Program Size: data=10.0 xdata=0 code=170
LINK/LOCATE RUN COMPLETE.  0 WARNING(S),  0 ERROR(S)