> Does anyone have any examples on fast 512 bit multiplication ? > I'm talking about 512bit x 512bit. > > Is there any PIC's that have a MULT operation easing this ? The 18 family PICs have a hardware 8 x 8 to 16 bit multiplier. It's still going to take some code to multiply two 64 byte numbers though! Why do you want to do this? ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body