Feburary 9, 2006 - The Lecture 7 handouts have been updated to remove a few bugs. You might want to download a new copy. January 30, 2006 (updated 2/1/06) Corrections to Problem Set 2: Question 1, part (A). The assembly statement should be:    (A)        add $21,$0,$5 Question 4, part (D). The explanation of the pseudo-instruction should read:        Put the logical complement of register rB into register rA Question 4, part (E). The explanation of the pseudo-instruction should read:        Set rA to 1 if rB is less than or equal to zero, otherwise set rA to 0 Question 4, part (F). The explanation of the pseudo-instruction should read:        Set rA to -1 if rB is negative, otherwise set rA to 0 January 12, 2006 - Welcome to Comp 120. Check back here regularly for course updates and news. Course Syllabus First class meeting. Course web page is posted.