please dont rip this site

PIC Microcontoller Math Method

Fast 8 Bit Square Root

;**********************************************************************
;FAST 8 BIT SQUARE ROOT
;
;Author: Nikolai Golovchenko <golovchenko@mail.ru>
;Date: February 15, 2000
;
;Input and output in w
;ROM - 53
;RAM - 0
;Timing - 15..19 cycles including call and return
;**********************************************************************
Sqrt8f
        addlw -64       ;1
        skpnc
         goto sqrt8_15  ;3
        addlw (64-16)
        skpnc
         goto sqrt4_7   ;6
        addlw (16-4)
        skpnc
         goto sqrt2_3   ;9
        addlw (4-1)
        skpnc
         retlw 1                ;1 (15)
        retlw 0                 ;0 (16)
sqrt2_3
        addlw (4-9)
        skpnc
         retlw 3                ;3 (16)
        retlw 2                 ;2 (17)
sqrt4_7
        addlw (16-36)
        skpnc
         goto sqrt6_7   ;10
        addlw (36-25)
        skpnc
         retlw 5                ;5 (16)
        retlw 4                 ;4 (17)
sqrt6_7
        addlw (36-49)
        skpnc
         retlw 7                ;7 (17)
        retlw 6                 ;6 (18)
sqrt8_15
        addlw (64-144)
        skpnc
         goto sqrt12_15 ;7
        addlw (144-100)
        skpnc
         goto sqrt10_11 ;10
        addlw (100-81)
        skpnc
         retlw 9                ;9 (16)
        retlw 8                 ;8 (17)
sqrt10_11
        addlw (100-121)
        skpnc
         retlw 11               ;11 (17)
        retlw 10                ;10 (18)
sqrt12_15
        addlw (144-196)
        skpnc
         goto sqrt14_15 ;11
        addlw (196-169)
        skpnc
         retlw 13               ;13 (17)
        retlw 12                ;12 (18)
sqrt14_15
        addlw (196-225)
        skpnc
         retlw 15               ;15 (18)
        retlw 14                ;14 (19)
;**********************************************************************

Questions:


file: /Techref/microchip/math/sqrt/sqrt8fast.htm, 2KB, , updated: 2004/12/6 00:20, local time: 2024/11/8 14:55,
TOP NEW HELP FIND: 
3.144.15.205:LOG IN
©2024 PLEASE DON'T RIP! THIS SITE CLOSES OCT 28, 2024 SO LONG AND THANKS FOR ALL THE FISH!

 ©2024 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://sxlist.com/Techref/microchip/math/sqrt/sqrt8fast.htm"> PIC Microcontoller Math Method Fast 8 Bit Square Root</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 a nice message (short messages are blocked as spam) 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?

 

Welcome to sxlist.com!


Site supported by
sales, advertizing,
& kind contributors
just like you!

Please don't rip/copy
(here's why

Copies of the site on CD
are available at minimal cost.
 

Welcome to sxlist.com!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  .