Answer from cs61c-bc (Svetlana Simakova 16608048) for Question 1
all - 5 on usefullness and being interesting
lispc,sprintf - 5 for all other aspects
proc - 3 on testing, was confusing with pos/negedges
interrupts - 1 on testing - i spent the entire(!) Saturday by trying to figure out the bug, which as later i discovered originated from the code provided on the Errata page as required for testing .