LIFO stack

A data-storage structure in which new items are added to the top of the existing stack in a LIFO (last in/first out) fashion. Often used for subroutine linkages. A register contains the address of the current top-of-stack.; 一種數據存儲結構,其中新的項目總是放在堆棧的頂部,即為后進先出方式。常用于子程序連接。在某個寄存器 里含有當前堆棧頂的地址。