key_test.m51

单片机实现按键的功能程序

BL51 BANKED LINKER/LOCATER V6.00                                                        04/28/2008  22:01:34  PAGE 1


BL51 BANKED LINKER/LOCATER V6.00, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE STARTUP.obj, key_test.obj TO key_test RAMSIZE (256)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  key_test.obj (KEY_TEST)


LINK MAP OF MODULE:  key_test (?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

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
                    0003H     07FDH                  *** GAP ***
            CODE    0800H     0069H     UNIT         ?PR?KEYPAD_SCAN?KEY_TEST
            CODE    0869H     0024H     UNIT         ?PR?GOTKEY?KEY_TEST
            CODE    088DH     0018H     UNIT         ?CO?KEY_TEST
            CODE    08A5H     000DH     UNIT         ?PR?DELAY?KEY_TEST
            CODE    08B2H     000CH     UNIT         ?C_C51STARTUP
            CODE    08BEH     000BH     UNIT         ?PR?MAIN?KEY_TEST



OVERLAY MAP OF MODULE:   key_test (?C_STARTUP)


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

?PR?MAIN?KEY_TEST
  +--> ?PR?DELAY?KEY_TEST



SYMBOL TABLE OF MODULE:  key_test (?C_STARTUP)

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

  -------         MODULE        ?C_STARTUP
  C:08B2H         SEGMENT       ?C_C51STARTUP
  I:0008H         SEGMENT       ?STACK
  C:0000H         PUBLIC        ?C_STARTUP
  D:00E0H         SYMBOL        ACC
BL51 BANKED LINKER/LOCATER V6.00                                                      04/28/2008  22:01:34  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:08B5H         SYMBOL        IDATALOOP
  N:0000H         SYMBOL        PBPSTACK
  N:0100H         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:08B2H         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         126
  C:08B2H         LINE#         133
  C:08B4H         LINE#         134
  C:08B5H         LINE#         135
  C:08B6H         LINE#         136
  C:08B8H         LINE#         185
  C:08BBH         LINE#         196
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        KEY_TEST
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  C:0800H         PUBLIC        keypad_scan
  C:08A5H         PUBLIC        delay
  C:0869H         PUBLIC        gotkey
  C:08BEH         PUBLIC        main
  C:088DH         PUBLIC        key_code
  C:089DH         PUBLIC        ksp
  -------         PROC          DELAY
  -------         DO            
  D:0007H         SYMBOL        i
  D:0006H         SYMBOL        j
  -------         ENDDO         
  C:08A5H         LINE#         4
  C:08A5H         LINE#         5
  C:08A5H         LINE#         6
  C:08A7H         LINE#         7
  C:08B1H         LINE#         8
  -------         ENDPROC       DELAY
  -------         PROC          KEYPAD_SCAN
  -------         DO            
  D:0004H         SYMBOL        key
  D:0005H         SYMBOL        i
  -------         ENDDO         
  C:0800H         LINE#         9
  C:0800H         LINE#         10
BL51 BANKED LINKER/LOCATER V6.00                                                      04/28/2008  22:01:34  PAGE 3


  C:0800H         LINE#         12
  C:0803H         LINE#         13
  C:0808H         LINE#         14
  C:0808H         LINE#         15
  C:080AH         LINE#         16
  C:080AH         LINE#         17
  C:082AH         LINE#         18
  C:0835H         LINE#         19
  C:0835H         LINE#         20
  C:0838H         LINE#         21
  C:083AH         LINE#         22
  C:0862H         LINE#         23
  C:0863H         LINE#         24
  C:0863H         LINE#         25
  -------         ENDPROC       KEYPAD_SCAN
  -------         PROC          GOTKEY
  -------         DO            
  D:0007H         SYMBOL        temp
  D:0006H         SYMBOL        i
  -------         ENDDO         
  C:0869H         LINE#         28
  C:0869H         LINE#         29
  C:0869H         LINE#         31
  C:086CH         LINE#         32
  C:086EH         LINE#         33
  C:086EH         LINE#         34
  C:0886H         LINE#         35
  C:088AH         LINE#         36
  C:088CH         LINE#         37
  -------         ENDPROC       GOTKEY
  -------         PROC          MAIN
  C:08BEH         LINE#         39
  C:08BEH         LINE#         40
  C:08BEH         LINE#         41
  C:08BEH         LINE#         42
  C:08BEH         LINE#         43
  C:08C1H         LINE#         44
  C:08C4H         LINE#         45
  C:08C7H         LINE#         46
  -------         ENDPROC       MAIN
  -------         ENDMOD        KEY_TEST

*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?GOTKEY?KEY_TEST

******************************************************************************
* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: 00CCH BYTE ( 9%) *
******************************************************************************

Program Size: data=9.0 xdata=0 code=204
LINK/LOCATE RUN COMPLETE.  1 WARNING(S),  0 ERROR(S)