In Fig. 5-43, the frame pointer points to the first local variable. What information does the program need in order to return from a procedure? Write an assembly language subroutine to convert a...

In Fig. 5-43, the frame pointer points to the first local variable. What information does the program need in order to return from a procedure? Write an assembly language subroutine to convert a signed binary integer to ASCII. Write an assembly language subroutine to convert an infix formula to reverse Polish notation.