英语词汇“a20 handler”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	a20 handler
释义	A20 handler A20 handler (software, storage)IBM PC memory manager software providingHMA. XMMs usually provide this functionality. Namedafter the 21st address line (A20), controlling the access toHMA.
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A20 handler