bit.m51

在汇编中按位运算很多

BL51 BANKED LINKER/LOCATER V6.00                                                        09/02/2008  20:15:54  PAGE 1


BL51 BANKED LINKER/LOCATER V6.00, INVOKED BY:
D:\PROGRAM FILES\KEIL\C51\BIN\BL51.EXE STARTUP.obj, bit.obj TO bit


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  bit.obj (BIT)
  D:\PROGRAM FILES\KEIL\C51\LIB\C51S.LIB (?C?COPY)


LINK MAP OF MODULE:  bit (?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     000AH     UNIT         ?DT?_BITCLR?BIT
            DATA    0012H     000AH     UNIT         ?DT?_BITSET?BIT
            DATA    001CH     000AH     UNIT         ?DT?_BITCPL?BIT
            IDATA   0026H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     00F6H     UNIT         ?C?LIB_CODE
            CODE    00F9H     003CH     UNIT         ?PR?_BITCPL?BIT
            CODE    0135H     0022H     UNIT         ?PR?_BITCLR?BIT
            CODE    0157H     0021H     UNIT         ?PR?_BITSET?BIT
            CODE    0178H     0018H     UNIT         ?CO?BIT
            CODE    0190H     0015H     UNIT         ?PR?_BITTEST?BIT
            CODE    01A5H     000CH     UNIT         ?C_C51STARTUP
            CODE    01B1H     000AH     UNIT         ?PR?MAIN?BIT



OVERLAY MAP OF MODULE:   bit (?C_STARTUP)


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

?PR?MAIN?BIT
  +--> ?PR?_BITTEST?BIT



SYMBOL TABLE OF MODULE:  bit (?C_STARTUP)

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

BL51 BANKED LINKER/LOCATER V6.00                                                      09/02/2008  20:15:54  PAGE 2


  -------         MODULE        ?C_STARTUP
  C:01A5H         SEGMENT       ?C_C51STARTUP
  I:0026H         SEGMENT       ?STACK
  C:0000H         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:01A8H         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:01A5H         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         126
  C:01A5H         LINE#         133
  C:01A7H         LINE#         134
  C:01A8H         LINE#         135
  C:01A9H         LINE#         136
  C:01ABH         LINE#         185
  C:01AEH         LINE#         196
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        BIT
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  C:01B1H         PUBLIC        main
  C:0178H         SYMBOL        _?ix1000
  C:0180H         SYMBOL        _?ix1001
  C:0188H         SYMBOL        _?ix1002
  C:00F9H         PUBLIC        _bitcpl
  C:0135H         PUBLIC        _bitclr
  C:0190H         PUBLIC        _bittest
  C:0157H         PUBLIC        _bitset
  -------         PROC          _BITTEST
  D:0007H         SYMBOL        num
  D:0005H         SYMBOL        mbit
  C:0190H         LINE#         5
  C:0190H         LINE#         6
  C:0190H         LINE#         7
  C:019FH         LINE#         8
  C:01A2H         LINE#         10
  C:01A4H         LINE#         11
  -------         ENDPROC       _BITTEST
  -------         PROC          _BITCLR
  D:0008H         SYMBOL        num
BL51 BANKED LINKER/LOCATER V6.00                                                      09/02/2008  20:15:54  PAGE 3


  D:0009H         SYMBOL        mbit
  -------         DO            
  D:000AH         SYMBOL        bit_value
  -------         ENDDO         
  C:0135H         LINE#         12
  C:0139H         LINE#         13
  C:0139H         LINE#         14
  C:014CH         LINE#         15
  C:0156H         LINE#         16
  -------         ENDPROC       _BITCLR
  -------         PROC          _BITSET
  D:0012H         SYMBOL        num
  D:0013H         SYMBOL        mbit
  -------         DO            
  D:0014H         SYMBOL        bit_value
  -------         ENDDO         
  C:0157H         LINE#         17
  C:015BH         LINE#         18
  C:015BH         LINE#         19
  C:016EH         LINE#         20
  C:0177H         LINE#         21
  -------         ENDPROC       _BITSET
  -------         PROC          _BITCPL
  D:001CH         SYMBOL        num
  D:001DH         SYMBOL        mbit
  -------         DO            
  D:001EH         SYMBOL        bit_value
  -------         ENDDO         
  C:00F9H         LINE#         22
  C:00FDH         LINE#         23
  C:00FDH         LINE#         24
  C:0110H         LINE#         25
  C:0120H         LINE#         26
  C:012BH         LINE#         28
  C:0134H         LINE#         29
  -------         ENDPROC       _BITCPL
  -------         PROC          MAIN
  C:01B1H         LINE#         3
  C:01B1H         LINE#         4
  C:01B1H         LINE#         5
  C:01BAH         LINE#         8
  -------         ENDPROC       MAIN
  -------         ENDMOD        BIT

  -------         MODULE        ?C?COPY
  C:00D3H         PUBLIC        ?C?COPY
  -------         ENDMOD        ?C?COPY

*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_BITCLR?BIT

*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_BITSET?BIT

*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_BITCPL?BIT

BL51 BANKED LINKER/LOCATER V6.00                                                      09/02/2008  20:15:54  PAGE 4


Program Size: data=39.0 xdata=0 code=443
LINK/LOCATE RUN COMPLETE.  3 WARNING(S),  0 ERROR(S)