1 What does CPSR standard for?
What value does CPSR have when bne returns to wait1?
What values does CPSR have when bne does not branch
and the loop is exited?
2 How does gcc implement multiplication by the constant 3?
3 There are 7-segments on a 7-segment display labeled A, B, C, D, E, F, G. Suppose you wire up these signals to your GPIO pins. What values does should you use for A, B, C, D, E, F, G if you want to display the digit 0? The digit 1?