indirectaddr.asm

CHP 2 - Real-Time Digital Signal Processing: Implementations and Applications, Second Edition by Sen

; 
;  Project: Experiment 2.10.2 DSP Addressing Mode - Chapter 2 
;  File name: indirectAddr.asm
;
;  Description: This function uses DSP indirect addressing mode 
;               to perform multiplication with add operation
;
;  For the book "Real Time Digital Signal Processing: 
;                Implementation and Application, 2nd Ed"
;                By Sen M. Kuo, Bob H. Lee, and Wenshun Tian
;                Publisher: John Wiley and Sons, Ltd
;
;  Tools used: CCS v.2.12.07
;              TMS320VC5510 DSK Rev-C
;

* * * * * * * * * * * * * * * * * * * * * * * * * * *
*
*   indirectAddr: Indirect Addressing Mode
*                                          
* * * * * * * * * * * * * * * * * * * * * * * * * * *

    .def    _indirectAddr         

    .text

_indirectAddr                                     
;
;   Indirect addressing
;                      

    mpym  *AR0+,*AR1+,AC0 
    mpym  *AR0+,*AR1+,AC1
    add   AC1,AC0
    mpym  *AR0+,*AR1+,AC1
    add	  AC1,AC0
    mpym  *AR0+,*AR1+,AC1
    add	  AC1,AC0
    mpym  *AR0+,*AR1+,AC1
    add	  AC1,AC0
    mpym  *AR0+,*AR1+,AC1
    add	  AC1,AC0
    mpym  *AR0+,*AR1+,AC1
    add	  AC1,AC0
    mpym  *AR0+,*AR1+,AC1
    add	  AC1,AC0
    mov   AC0,T0						

    ret	                      

    .end