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PIC Microcontoller Memory Method


Moving data blocks

From: Dmitry Kiryashov

 ; for ( i = num_of_elements; i != 0; ) { i--; b[i] = a[i]; } 
        movlw   num_of_elements 
        movwf   i 
loop: 
        decf    i, W 
        addlw   a 
        movwf   FSR     ; (a+i) 
        movfw   INDF 
        movwf   temp 

        movlw   (b-a) 
        addwf   FSR, F  ; (b+i) 
        movfw   temp 
        movwf   INDF 

        decfsz  i, F 
        goto    loop 
 

Questions:


file: /techref/microchip/memmove.htm, 1KB, , updated: 2008/6/18 12:20, local time: 2008/8/28 11:08,
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