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📄 ex.m51

📁 这是购买周立功的试验箱时候松的源代码。很经典的代码。希望学习单片机的朋友好好研究。短小精悍。有意思。这是第一部分。
💻 M51
字号:
BL51 BANKED LINKER/LOCATER V5.03                                                        03/03/2004  11:20:32  PAGE 1


BL51 BANKED LINKER/LOCATER V5.03, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE STARTUP.obj, Ex.obj TO EX RAMSIZE (256) CODE (0X8000-0XBFFF) XDATA (0XC000-0XFFFF)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  Ex.obj (EX)


LINK MAP OF MODULE:  EX (?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     0003H     UNIT         ?DT?EX
            IDATA   000BH     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
                    0000H     8000H                  *** GAP ***
            CODE    8000H     0003H     ABSOLUTE     
                    8003H     0008H                  *** GAP ***
            CODE    800BH     0003H     ABSOLUTE     
            CODE    800EH     0026H     UNIT         ?PR?MAIN?EX
            CODE    8034H     0024H     UNIT         ?PR?INTTO?EX
            CODE    8058H     0020H     UNIT         ?PR?K2CHECK?EX
            CODE    8078H     001DH     UNIT         ?PR?K1CHECK?EX
            CODE    8095H     000CH     UNIT         ?C_C51STARTUP



OVERLAY MAP OF MODULE:   EX (?C_STARTUP)


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

?PR?MAIN?EX
  +--> ?PR?K1CHECK?EX
  +--> ?PR?K2CHECK?EX



SYMBOL TABLE OF MODULE:  EX (?C_STARTUP)

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

  -------         MODULE        ?C_STARTUP
  C:8095H         SEGMENT       ?C_C51STARTUP
BL51 BANKED LINKER/LOCATER V5.03                                                      03/03/2004  11:20:32  PAGE 2


  I:000BH         SEGMENT       ?STACK
  C:8000H         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:8098H         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:8095H         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:8000H         LINE#         92
  C:8095H         LINE#         99
  C:8097H         LINE#         100
  C:8098H         LINE#         101
  C:8099H         LINE#         102
  C:809BH         LINE#         151
  C:809EH         LINE#         155
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        EX
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  D:00B0H         PUBLIC        P3
  B:00A8H.7       PUBLIC        EA
  D:00A8H         PUBLIC        IE
  C:8034H         PUBLIC        INTTO
  B:0090H.0       PUBLIC        P1_0
  B:0090H.1       PUBLIC        P1_1
  B:0090H.2       PUBLIC        P1_2
  D:00B8H         PUBLIC        IP
  D:0008H         PUBLIC        COUNTER
  C:800EH         PUBLIC        main
  D:0098H         PUBLIC        SCON
  D:0089H         PUBLIC        TMOD
  D:0088H         PUBLIC        TCON
  D:0009H         PUBLIC        PWMH
  B:00A8H.1       PUBLIC        ET0
  D:008CH         PUBLIC        TH0
  D:008AH         PUBLIC        TL0
  B:0088H.4       PUBLIC        TR0
  C:8078H         PUBLIC        K1CHECK
  C:8058H         PUBLIC        K2CHECK
  D:00C8H         PUBLIC        T2CON
  D:000AH         PUBLIC        PWM
BL51 BANKED LINKER/LOCATER V5.03                                                      03/03/2004  11:20:32  PAGE 3


  D:00D0H         PUBLIC        PSW
  -------         PROC          INTTO
  C:8034H         LINE#         14
  C:8038H         LINE#         16
  C:803AH         LINE#         17
  C:8045H         LINE#         18
  C:8045H         LINE#         19
  C:8048H         LINE#         20
  C:804AH         LINE#         21
  C:804CH         LINE#         22
  C:8051H         LINE#         23
  C:8053H         LINE#         24
  -------         ENDPROC       INTTO
  -------         PROC          MAIN
  C:800EH         LINE#         26
  C:800EH         LINE#         27
  C:800EH         LINE#         28
  C:8011H         LINE#         29
  C:8014H         LINE#         30
  C:8017H         LINE#         31
  C:801AH         LINE#         32
  C:801DH         LINE#         33
  C:8020H         LINE#         34
  C:8022H         LINE#         35
  C:8024H         LINE#         36
  C:8026H         LINE#         38
  C:8026H         LINE#         39
  C:8026H         LINE#         40
  C:8029H         LINE#         41
  C:802CH         LINE#         42
  C:802FH         LINE#         43
  C:8032H         LINE#         44
  -------         ENDPROC       MAIN
  -------         PROC          K1CHECK
  C:8078H         LINE#         46
  C:8078H         LINE#         47
  C:8078H         LINE#         48
  C:807BH         LINE#         49
  C:8081H         LINE#         50
  C:8081H         LINE#         51
  C:8083H         LINE#         52
  C:8088H         LINE#         53
  C:8088H         LINE#         54
  C:808AH         LINE#         55
  C:808CH         LINE#         56
  C:808DH         LINE#         58
  C:808DH         LINE#         59
  C:8092H         LINE#         60
  C:8092H         LINE#         61
  C:8094H         LINE#         62
  C:8094H         LINE#         63
  C:8094H         LINE#         64
  C:8094H         LINE#         65
  -------         ENDPROC       K1CHECK
  -------         PROC          K2CHECK
  -------         DO            
  D:0007H         SYMBOL        TEMP
BL51 BANKED LINKER/LOCATER V5.03                                                      03/03/2004  11:20:32  PAGE 4


  -------         ENDDO         
  C:8058H         LINE#         66
  C:8058H         LINE#         67
  C:8058H         LINE#         69
  C:805BH         LINE#         70
  C:8061H         LINE#         71
  C:8061H         LINE#         72
  C:8063H         LINE#         73
  C:8065H         LINE#         74
  C:8066H         LINE#         75
  C:806BH         LINE#         76
  C:806BH         LINE#         77
  C:806DH         LINE#         78
  C:806FH         LINE#         79
  C:8070H         LINE#         81
  C:8070H         LINE#         82
  C:8075H         LINE#         83
  C:8075H         LINE#         84
  C:8077H         LINE#         85
  C:8077H         LINE#         86
  C:8077H         LINE#         87
  C:8077H         LINE#         88
  -------         ENDPROC       K2CHECK
  -------         ENDMOD        EX

Program Size: data=12.0 xdata=0 code=153
LINK/LOCATE RUN COMPLETE.  0 WARNING(S),  0 ERROR(S)

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