Converting assembly to machine code

Peace be upon you I am sorry because I am not posting to much enough in the last period, I am working on my diploma and eats all the time. Here is something good I have got from this diploma, it is assignment to convert assembly program into machine code. here is the link for the manual that I have used to convert the assembly code into machine code http://cid-e2c1100334a33877.skydrive.live.com/self.aspx/.Public/Manuals/intel%7C_manual.pdf and here is the presentation 

   Thanks for your time, I hope that it is useful.