---- Original Message -----
From: "Philip Pemberton" <philpem@DSL.PIPEX.COM>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Sunday, March 14, 2004 5:13 PM
Subject: [PIC]: Big number division/multiplication


> Hi all,
>   I've attached some code I've been working on - a simple
multiple-precision
> maths library written in C. I've got the add/subtract/multiply/divide
stuff
> working, but I'm having a hard time finding some information on
alternative
> multiplication and division routines......

Philip,

have a look here, its 6502 asm, but will give the right ideas.
http://www.6502.org/source/source.htm

This bit is particularly well commented.
http://www.6502.org/source/integers/ummodfix/ummodfix.htm

Hope this helps...Mike.

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.