ON 20070911@4:50:48 PM at page:
http://www.piclist.com/techref/microchip/math/div/16byconst15-dk.htm#39336.7019328704
[yesiamwds-netscape-Q5A] Code:

<PRE>Here is a 9 instruction version of Dmitry's code:&lt;br&gt;&lt;br&gt;
      swapf &amp;nbsp;  low,w  &amp;nbsp;&amp;nbsp;    ; W =  d.c&lt;br&gt;
      andlw &amp;nbsp;  15   &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;     ; W =  0.c&lt;br&gt;
      addwf &amp;nbsp;  high,w  &amp;nbsp;   ; W =  0.c + a.b&lt;br&gt;
      movwf &amp;nbsp;  low  &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;      ; W -&gt; low byte&lt;br&gt;
      swapf &amp;nbsp;  high,w &amp;nbsp;    ; W =  b.a&lt;br&gt;
      andlw &amp;nbsp;  15  &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;       ; W =  0.a&lt;br&gt;
      movwf &amp;nbsp;  high  &amp;nbsp;&amp;nbsp;&amp;nbsp;     ; W -&gt; high byte&lt;br&gt;
      btfsc &amp;nbsp;  status,c   ; check carry from add&lt;br&gt;
      incf &amp;nbsp;&amp;nbsp;   high,f  &amp;nbsp;   ; 0.a + carry</PRE>



ON 20070911@4:59:23 PM at page:
http://www.piclist.com/techref/microchip/math/div/16byconst15-dk.htm#
James Newton[JMN-EFP-786] edited the page. Difference:
http://www.piclist.com/techref/diff.asp?url=H:\techref\microchip\math\div\16byconst15-dk.htm&version=3