ELEC2220 Fall 2010 Prelim 1 5. The stack pointer sp has been initialized to S1FFF before the program below is executed. Draw the top of stack right after each of the stack instructions, showing the top byte(s) in the stack and the contents of sp. Also, show the address of each byte in the stack. puib #$10 #$20 ldaa psha daa psha pulb pulb