The instructions PUSH and QUEUE correspond to LIFO and FIFO operations on the stack. 指令PUSH和QUEUE对应的是对栈的LIFO和FIFO操作。
According to the present situation, we introduce a new method that makes use of high-speed RAMs in constructing FIFO or FILO buffer stack. 提出了一种用高速RAM构成FILO或FIFO缓冲堆域的新的方法。