The two ways of describing an address in real-addressmode are segment-offset and what?
在实模式下描述地址的两个方法是段偏移地址和什么?
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The problem is that this works when the CPU is in 32-bit VPAM (Virtual Protected AddressMode), which is what an i386 OS USES, but not when the CPU is in the so-called "Long Mode" that AMD introduced.