Chapter 6 #1,2,3,4,5,6,7,8,10,11,12,15,16,17
For the questions that ask to show state diagram or registers etc, just show the differences from the original diagram, registers, etc. You don't need to draw the entire thing again.
Hint: sometimes the next question provides a hint on how to do the
current question.
#6 hint: IR needs to be 3 bits. Share bit 5 between AR and DR
#7 hint: a register can be cleared to 0. see page 242
#10 hint: IR needs to be 4 bits.