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术语 readonly memory (ROM)
释义 readonly memory (ROM)
只读存储器;[仅读记忆器]
A storage device whose contents can only be changed by a particular user, by particular operating conditions or by a particular external process. The term ROM implies a storage device not designed to be modified by conventional write procedures and which is used to store permanent information in computers and microcomputers, e.g. the operating system and BASIC interpreters are supplied in ROM on microcomputers.
一种存储器件,其内容只能被特殊用户通过特殊操作条件或特殊外部处理所改变。ROM这一术语是指不能用一般写入程序来修改设计的存储器,它常常用来存放计算机 和微型计算机的永久信息,例如,有些微型计算机的操作系统和BASIC解释程序就是ROM提供 的。
参阅memory, programmable readonly memory, reprogrammable readonly memory。同readonly storage, fixed storage。
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