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- ;
- ; This program originally available on the Motorola DSP bulletin board.
- ; It is provided under a DISCLAMER OF WARRANTY available from
- ; Motorola DSP Operation, 6501 Wm. Cannon Drive W., Austin, Tx., 78735.
- ;
- ; Radix 2, In-Place, Decimation-In-Time FFT (smallest code size).
- ; (test program)
- ;
- ; Last Update 30 Sep 86 Version 1.1
- ;
- fftr2at ident 1,1
- page 132,54
- opt nomd,nomex,loc,cre,nocex,mu
-
- include 'dsplib:sincos'
- include 'dsplib:fftr2a'
-
- ;
- ; Main program to call the FFTR2A macro
- ; Argument list
- ;
- ; 16 point complex, in-place FFT
- ; 4 FFT passes
- ; Data starts at address 0
- ; Coefficient table starts at address 16
- ;
- ; Latest revision - 2-Oct-86
-
- reset equ 0
- start equ $100
- points equ 16
- data equ 0
- coef equ 16
-
- sincos points,coef
-
- opt mex
- org p:reset
- jmp start
-
- org p:start
- fftr2a points,data,coef
- end
-