PC-Compatible Stack Frame

                 ------------------------
                 Saved Flags 
                 ------------------------
                 Saved CS 
                 ------------------------
                 Saved IP from Int 0Ah 
                 ------------------------
                 Saved DS 
                 ------------------------
                 Saved AX 
                 ------------------------
                 Saved DX 
                 ------------------------
                 Saved DI 
                 ------------------------
                 Saved Flags 
                 ------------------------
                 Saved CS 
                 ------------------------
          SP->   Saved IP (from Int 4Ah)
                 ------------------------