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📄 fft.m51

📁 快速傅立叶变化的fft算法的C语言实现。
💻 M51
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BL51 BANKED LINKER/LOCATER V5.12                                                        01/11/2006  17:49:09  PAGE 1


BL51 BANKED LINKER/LOCATER V5.12, INVOKED BY:
C:\PROGRAM FILES\KEIL\C51\BIN\BL51.EXE STARTUP.obj, fft.obj, main.obj, maths.obj TO fft RAMSIZE (256)


MEMORY MODEL: LARGE WITH FLOATING POINT ARITHMETIC


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  fft.obj (FFT)
  main.obj (MAIN)
  maths.obj (MATHS)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FPADD)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FPMUL)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FPDIV)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FPCMP)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FPNEG)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FCAST)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?CASTF)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51FPL.LIB (?C?FPGETOPN)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C_INIT)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?CSTPTR)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?CSTOPTR)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?SIDIV)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LMUL)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?SLDIV)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LNEG)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?SLCMP)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?ULCMP)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?ULSHR)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LSHL)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LLDOPTR)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LSTOPTR)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LSTXDATA)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LSTKXDATA)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?OFFXADD)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?UIDIV)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?ULDIV)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LLDIDATA)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LLDXDATA)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LLDPDATA)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LLDCODE)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LSTIDATA)
  C:\PROGRAM FILES\KEIL\C51\LIB\C51L.LIB (?C?LSTPDATA)


LINK MAP OF MODULE:  fft (?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

            * * * * * * *  X D A T A   M E M O R Y  * * * * * * *
            XDATA   0000H     0400H     UNIT         ?XD?MAIN
BL51 BANKED LINKER/LOCATER V5.12                                                      01/11/2006  17:49:09  PAGE 2


            XDATA   0400H     0040H     UNIT         ?XD?FFT
            XDATA   0440H     0027H     UNIT         _XDATA_GROUP_
            XDATA   0467H     000CH     UNIT         ?XD?_LROUND?MATHS
            XDATA   0473H     0007H     UNIT         ?XD?_BIN2BCD32?MATHS
            XDATA   047AH     0006H     UNIT         ?XD?_LSQRT?MATHS
            XDATA   0480H     0004H     UNIT         ?XD?_LABS?MATHS
            XDATA   0484H     0004H     UNIT         ?XD?_FABS?MATHS

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0AA7H     UNIT         ?PR?FFT_CALC?MAIN
            CODE    0AAAH     06FBH     UNIT         ?C?LIB_CODE
            CODE    11A5H     05B7H     UNIT         ?PR?_FFT?FFT
            CODE    175CH     02F6H     UNIT         ?PR?_BIN2BCD32?MATHS
            CODE    1A52H     023DH     UNIT         ?PR?_SQRT?MATHS
            CODE    1C8FH     0174H     UNIT         ?PR?_FSQRT?MATHS
            CODE    1E03H     0151H     UNIT         ?C_INITSEG
            CODE    1F54H     00F1H     UNIT         ?PR?_LSQRT?MATHS
            CODE    2045H     00D8H     UNIT         ?PR?_LROUND?MATHS
            CODE    211DH     008CH     UNIT         ?C_C51STARTUP
            CODE    21A9H     0044H     UNIT         ?C?LDIV
            CODE    21EDH     0040H     UNIT         ?PR?_FABS?MATHS
            CODE    222DH     0037H     UNIT         ?PR?_LABS?MATHS
            CODE    2264H     0013H     UNIT         ?PR?_HEXTOBCD?MATHS
            CODE    2277H     0012H     UNIT         ?PR?_ABS?MATHS
            CODE    2289H     0010H     UNIT         ?PR?_LSIGN?MATHS
            CODE    2299H     000FH     UNIT         ?PR?_BCDTOHEX?MATHS
            CODE    22A8H     0005H     UNIT         ?PR?MAIN?MAIN



OVERLAY MAP OF MODULE:   fft (?C_STARTUP)


SEGMENT                          XDATA_GROUP
  +--> CALLED SEGMENT          START    LENGTH
----------------------------------------------
?C_C51STARTUP                  -----    -----
  +--> ?PR?MAIN?MAIN
  +--> ?C_INITSEG

?PR?MAIN?MAIN                  -----    -----
  +--> ?PR?FFT_CALC?MAIN

?PR?FFT_CALC?MAIN              0440H    0003H
  +--> ?PR?_FFT?FFT
  +--> ?PR?_FSQRT?MATHS

?PR?_FFT?FFT                   0443H    0024H

?PR?_FSQRT?MATHS               0443H    0008H
  +--> ?PR?_SQRT?MATHS

?PR?_SQRT?MATHS                044BH    0011H



BL51 BANKED LINKER/LOCATER V5.12                                                      01/11/2006  17:49:09  PAGE 3


SYMBOL TABLE OF MODULE:  fft (?C_STARTUP)

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

  -------         MODULE        ?C_STARTUP
  C:211DH         SEGMENT       ?C_C51STARTUP
  I:0008H         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:2120H         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:211DH         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         92
  C:211DH         LINE#         99
  C:211FH         LINE#         100
  C:2120H         LINE#         101
  C:2121H         LINE#         102
  C:2123H         LINE#         151
  C:2126H         LINE#         155
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        FFT
  C:0000H         SYMBOL        _ICE_DUMMY_
  X:0400H         SYMBOL        cosine
  C:11A5H         PUBLIC        _fft
  X:0420H         SYMBOL        sine
  -------         PROC          _FFT
  X:0443H         SYMBOL        n
  X:0445H         SYMBOL        a
  -------         DO            
  X:0448H         SYMBOL        le
  X:0449H         SYMBOL        le1
  X:044AH         SYMBOL        ip
  X:044BH         SYMBOL        i
  X:044CH         SYMBOL        j
  X:044DH         SYMBOL        k
  X:044EH         SYMBOL        t
  X:0456H         SYMBOL        u
  X:045EH         SYMBOL        w
BL51 BANKED LINKER/LOCATER V5.12                                                      01/11/2006  17:49:09  PAGE 4


  X:0466H         SYMBOL        l
  D:0006H         SYMBOL        n1
  -------         ENDDO         
  C:11A5H         LINE#         25
  C:11B8H         LINE#         26
  C:11B8H         LINE#         33
  C:11BDH         LINE#         34
  C:11BDH         LINE#         35
  C:11C8H         LINE#         36
  C:11C8H         LINE#         37
  C:11D0H         LINE#         38
  C:11D6H         LINE#         39
  C:11D8H         LINE#         43
  C:1203H         LINE#         44
  C:1203H         LINE#         45
  C:120EH         LINE#         46
  C:120EH         LINE#         47
  C:1230H         LINE#         48
  C:123CH         LINE#         49
  C:1280H         LINE#         50
  C:12C4H         LINE#         51
  C:12F9H         LINE#         52
  C:132EH         LINE#         53
  C:132EH         LINE#         55
  C:1342H         LINE#         56
  C:134EH         LINE#         57
  C:134EH         LINE#         58
  C:1355H         LINE#         59
  C:135AH         LINE#         60
  C:135CH         LINE#         61
  C:1362H         LINE#         62
  C:136BH         LINE#         65
  C:1382H         LINE#         66
  C:1382H         LINE#         68
  C:1391H         LINE#         69
  C:1397H         LINE#         71
  C:13A1H         LINE#         72
  C:13ABH         LINE#         75
  C:13CAH         LINE#         76
  C:13ECH         LINE#         78
  C:1403H         LINE#         79
  C:1403H         LINE#         80
  C:1422H         LINE#         81
  C:1422H         LINE#         82
  C:1430H         LINE#         83
  C:14A6H         LINE#         84
  C:151FH         LINE#         86
  C:1576H         LINE#         87
  C:15CDH         LINE#         89
  C:1624H         LINE#         90
  C:1662H         LINE#         91
  C:1670H         LINE#         93
  C:16C7H         LINE#         94
  C:1721H         LINE#         96
  C:1735H         LINE#         97
  C:1749H         LINE#         98
  C:1752H         LINE#         99
BL51 BANKED LINKER/LOCATER V5.12                                                      01/11/2006  17:49:09  PAGE 5


  C:175BH         LINE#         100
  -------         ENDPROC       _FFT
  -------         ENDMOD        FFT

  -------         MODULE        MAIN
  C:0000H         SYMBOL        _ICE_DUMMY_
  X:0000H         PUBLIC        thd_i
  X:0006H         PUBLIC        hd_i
  X:005AH         PUBLIC        thd_u
  X:0060H         PUBLIC        thd_i_even
  X:0066H         PUBLIC        sum_i
  X:006AH         PUBLIC        hd_u
  X:00BEH         PUBLIC        thd_i_odd
  C:22A8H         PUBLIC        main
  X:00C4H         PUBLIC        i_total_sum
  X:00C8H         PUBLIC        thd_u_even
  X:00CEH         PUBLIC        sum_u
  X:00D2H         PUBLIC        thd_u_odd
  X:00D8H         PUBLIC        i_even_sum
  X:00DCH         PUBLIC        u_total_sum
  X:00E0H         PUBLIC        k_i
  C:0003H         PUBLIC        fft_calc
  X:00E6H         PUBLIC        i_odd_sum
  X:00EAH         PUBLIC        u_even_sum
  X:00EEH         PUBLIC        k_u
  X:00F4H         PUBLIC        u_odd_sum
  X:00F8H         PUBLIC        ii
  X:0138H         PUBLIC        demo_i_sample
  X:01B8H         PUBLIC        ir
  X:01F8H         PUBLIC        ui
  X:0238H         PUBLIC        demo_u_sample
  X:02B8H         PUBLIC        ur
  X:02F8H         PUBLIC        k
  X:03F8H         PUBLIC        k_sum_i
  X:03FCH         PUBLIC        k_sum_u
  -------         PROC          MAIN
  C:22A8H         LINE#         52
  C:22A8H         LINE#         53
  C:22A8H         LINE#         56
  C:22A8H         LINE#         57
  C:22A8H         LINE#         58
  C:22ABH         LINE#         59
  -------         ENDPROC       MAIN
  -------         PROC          FFT_CALC
  -------         DO            
  X:0440H         SYMBOL        i
  X:0441H         SYMBOL        j
  X:0442H         SYMBOL        l
  -------         ENDDO         
  C:0003H         LINE#         63
  C:0003H         LINE#         64
  C:0003H         LINE#         67
  C:0008H         LINE#         68
  C:0008H         LINE#         69
  C:000EH         LINE#         70
  C:001DH         LINE#         71
  C:001DH         LINE#         72
BL51 BANKED LINKER/LOCATER V5.12                                                      01/11/2006  17:49:09  PAGE 6


  C:004DH         LINE#         73
  C:007EH         LINE#         74
  C:0086H         LINE#         76
  C:0093H         LINE#         80
  C:0099H         LINE#         81
  C:0099H         LINE#         82
  C:00F4H         LINE#         83
  C:015AH         LINE#         84
  C:01BDH         LINE#         85
  C:0212H         LINE#         87
  C:0220H         LINE#         92
  C:0233H         LINE#         93
  C:0233H         LINE#         94
  C:02A7H         LINE#         95
  C:031BH         LINE#         98
  C:034AH         LINE#         99
  C:037CH         LINE#         100
  C:0385H         LINE#         104
  C:03A3H         LINE#         105
  C:03C1H         LINE#         106
  C:03C7H         LINE#         107
  C:03C7H         LINE#         108
  C:0414H         LINE#         109
  C:0461H         LINE#         111
  C:046CH         LINE#         112
  C:046CH         LINE#         113
  C:04B9H         LINE#         114
  C:0506H         LINE#         115
  C:0506H         LINE#         117
  C:0510H         LINE#         118
  C:0510H         LINE#         119
  C:055DH         LINE#         120
  C:05AAH         LINE#         121
  C:05AAH         LINE#         123
  C:060EH         LINE#         124
  C:066EH         LINE#         126
  C:067CH         LINE#         128
  C:06A4H         LINE#         129
  C:06AAH         LINE#         130
  C:06AAH         LINE#         131
  C:072FH         LINE#         132
  C:078FH         LINE#         133
  C:0814H         LINE#         134
  C:0874H         LINE#         135
  C:0882H         LINE#         138
  C:08C6H         LINE#         139
  C:090AH         LINE#         140
  C:094EH         LINE#         141
  C:0992H         LINE#         142
  C:09D6H         LINE#         143
  C:0A1AH         LINE#         146
  C:0A5AH         LINE#         147
  C:0A9AH         LINE#         162
  C:0AA9H         LINE#         165
  -------         ENDPROC       FFT_CALC
  -------         ENDMOD        MAIN

BL51 BANKED LINKER/LOCATER V5.12                                                      01/11/2006  17:49:09  PAGE 7


  -------         MODULE        MATHS
  C:0000H         SYMBOL        _ICE_DUMMY_
  C:1A52H         PUBLIC        _Sqrt
  C:2264H         PUBLIC        _HexToBCD
  C:2299H         PUBLIC        _BCDToHex
  C:175CH         PUBLIC        _Bin2Bcd32
  C:2045H         PUBLIC        _lRound

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