In many industrial microcomputer applications, programs are held in read-only memory to ensure that the program is never accidentally changed or lost. 在許多工業(yè)用的微計算機中，將程序存入只讀存儲器可以保證它不受到偶然事故的影響或者丟失。
My grandmother used to go in and sit and read off the screen. 我祖母曾經(jīng)進(jìn)去，然后坐下來(lái)，流利地讀出整屏的內容。
Constructing a program so that the time required to obtain both data and instruc tions out of memory is at a minimum. 使編寫(xiě)的程序從存儲器讀出數據和指令所花的時(shí)間最少的一種構造程序的方法。
