On Thu, 7 Sep 2017, David C Brown wrote: > Perhaps I have been selling myself short ! Whist I thank you for your > suggestions at the risk of sounding sarcastic which is not my intent, the= re > is nothing there that I couldn't get from my 1967 university textbook.. = Or > from experienced engineers in my first job at International Computers Lt= d > in 1969. > > The basic non restoring algorithm must have been developed by Turing or > Wilkes or one of there contemporaries back in the fifties. For interest= , > or not, This my take on it. - 55 memories, 2 working registers, worst ca= se > 156 instructions. Please criticise to your hearts content Next time how about you cut straight to the chase, present your code and=20 say something like "hey does anybody know how to do division better than=20 this". And here's a tip for you, if you think you might be sounding sarcastic=20 (and in this case it comes across in spades) then just do yourself a=20 favour and leave the comment out. BTW "there contemporaries" should be "their contemporaries" Regards Sergio Masci --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .