please dont rip this site

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:

Isaac Marino Bavaresco Says: " I wrote an assembly 'memcpy' routine for use with Hi-Tech PICC Compiler/Assembler. It was tested and work OK, but may have bugs yet. " +

See also:

file: /Techref/microchip/memmove.htm, 1KB, , updated: 2008/10/16 12:56, local time: 2013/6/19 17:07,
TOP NEW HELP FIND: 
184.73.7.143:LOG IN
 ©2013 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions?
Please DO link to this page! Digg it! / MAKE! / 

<A HREF="http://www.piclist.com/techref/microchip/memmove.htm"> Moving data blocks</A>
After you find an appropriate page, you are invited to your to this massmind site! (posts will be visible only to you before review) Just type in the box and press the Post button. (HTML welcomed, but not the <A tag: Instead, use the link box to link to another page. A tutorial is available Members can login to post directly, become page editors, and be credited for their posts.


Link? Put it here: 
if you want a response, please enter your email address: 
Attn spammers: All posts are reviewed before being made visible to anyone other than the poster.
Did you find what you needed?
  PICList 2013 contributors:
o List host: MIT, Site host massmind.org, Top posters @20130619 RussellMc, IVP, alan.b.pearce, veegee, Bob Blick, John Gardner, Isaac Marino Bavaresco, Sean Breheny, John Ferrell, Carl Denk,
* Page Editors: James Newton, David Cary, and YOU!
* Roman Black of Black Robotics donates from sales of Linistep stepper controller kits.
* Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters.
* Monthly Subscribers: None at this time. on-going support is MOST appreciated!
* Contributors: Richard Seriani, Sr.
 

Welcome to www.piclist.com!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  .