Week Six comments

http://dougappich-informationtechnology.blogspot.com/2010/10/rifd-rifds-are-very-complicated-but.html?showComment=1286853166996#c6782299607513936726

http://kcc18-lis2600.blogspot.com/2010/10/week-6-reading-notes.html?showComment=1286853415059#c2425171084087719846

http://skdhuth.blogspot.com/2010/10/week-6-notes.html?showComment=1286853790571#c7258702598308385044

http://nrampsblog.blogspot.com/2010/10/reading-notes-for-unit-6-computer.html?showComment=1286854029548#c4050223905170247073