absaddr.asm

来自「CHP 2 - Real-Time Digital Signal Process」· 汇编 代码 · 共 45 行

; 
;  Project: Experiment 2.10.2 DSP Addressing Modes - Chapter 2 
;  File name: absAddr.asm
;
;  Description: This function uses DSP absolute addressing mode
;               to initialize an array.
;
;  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
;

* * * * * * * * * * * * * * * * * * * * * * * * * * *
*
*   absAddr: Absolute Addressing Mode
*
* * * * * * * * * * * * * * * * * * * * * * * * * * *

    .def    _absAddr 
	
    .ref    _a       

    .text

_absAddr                                     
;
;    Absolute addressing
;

    mov  #1,*(_a)    ; Absolute addressing mode
    mov  #2,*(_a+1)  ; Initialize a[8]={1,2,3,4,5,6,7,8}
    mov  #3,*(_a+2)
    mov  #4,*(_a+3)
    mov  #5,*(_a+4)
    mov  #6,*(_a+5)
    mov  #7,*(_a+6)				
    mov  #8,*(_a+7)	
	
    ret	                      
	
    .end