Merced was the codename for Itanium, an IA-64 microprocessor developed jointly by Intel and Hewlett-Packard. Cedar Mill (シｰダｰ・ミｰル, Shīdā Mīru) - Cedar is the thirteenth professor and, although he is not actually named in the actual manga, dispatched almost offhandedly in a single panel by Yugi's Osiris the Heaven Dragon (Slifer the Sky Dragon in the English version), Cedar is identified in a sketch in the 4th volume of the collected manga. Cedar Mill was the codename for the 65 nm version of Intel's Pentium 4 microprocessor.