$(10$ Marks$)$

b$.$ Explain stack operations in brief and show the contents of the stack as each of the following instruction executed withrelevant diagram.

PUSH AX

PUSH DI

$($i$)$ dato m

PUSH DX

$($Assume that $SP=1236,Ax=24B6,DI=C_2$ and $Dx=5F93)$

$(06$ Marks$)$