摘要：
引用自互联网By definition, a 32-bit processor uses 32 bits to refer to the location of each byte of memory. 2^32 = 4.2 billion, which means a memory address that's 32 bits long can only refer to 4.2 billion unique locations (i.e. 4 GB).照这样子算，一个32位的处理器所支持的内存大小公式为：2^32/1024/1024/1024 = 4 G那么64位的处理器所支持的最 阅读全文
posted @ 2011-05-27 15:26 阿武 阅读(3166) 评论(0) 推荐(0) 编辑