Three microcode cycles for the writeback alone. That's acceptable because segment loads are already expensive multi-cycle operations, and the designers likely expected them to be infrequent -- most programs load their segments once at startup and never touch them again. Page translations happen on every memory access, so the same approach would be ruinous. Hence the fully autonomous hardware walker.
Что думаешь? Оцени!，更多细节参见旺商聊官方下载
。关于这个话题，51吃瓜提供了深入分析
一般计税方法的销售额=含税销售额÷（1+税率），这一点在旺商聊官方下载中也有详细论述
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