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.
several features that make it useful for content creation and marketing,
，这一点在爱思助手下载最新版本中也有详细论述
The nominations will be discussed by the current Board of Directors in a private meeting.
{ antialias: true }：开启了抗锯齿，让边缘光滑，不再有毛刺。