$(1)$ Write push and pop functions. Each function needs to come back to appropriate locations in the calling section, use PC $($program counter$)$ to come back to the location where you branched. $($Hint: See Multiplication with program counter.$)$ You must keep track of the memory location where push will write, and pop will read the i$(1)$ Write push and pop functions. Each function needs to come back to appropriate locations in the calling section, use PC $($program counter$)$ to come back to the location where you branched. $($Hint: See Multiplication with program counter.$)$ You must keep track of the memory location where push will write, and pop will read the information. $($Hint: push$/$pop functions should locate at the end of your program.$)(1)$ Write push and pop functions. Each function needs to come back to appropriate locations in the calling section, use PC $($program counter$)$ to come back to the location where you branched. $($Hint: See Multiplication with program counter.$)$ You must keep track of the memory location where push will write, and pop will read the information. $($Hint: push$/$pop functions should locate at the end of your program.$)$nformation$.($Hint: push$/$pop functions should locate at the end of your program.$)$