; ; 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