In this photo taken Oct. 30, 2012, original handwritten instructions for running a DEC PDP-7 computer from the mid 1960s is shown at the Living Computer Museum in Seattle. The newly opened museum features working models of old computers from the collections of Microsoft co-founder Paul Allen and others. (AP Photo/Ted S. Warren)

In this photo taken Oct. 30, 2012, original handwritten instructions for running a DEC PDP-7 computer from the mid 1960s is shown at the Living Computer Museum in Seattle. The newly opened museum features working models of old computers from the collections of Microsoft co-founder Paul Allen and others. (AP Photo/Ted S. Warren)