For segments, the job is split between hardware and microcode. When LD_DESCRIPTOR fires its protection test at 5CD, the Test PLA OR's the A-bit (bit 8 of the descriptor high DWORD) into a temporary register called PROTUN. Then the microcode at PROT_TESTS_PASSED takes over and writes the modified value back to the GDT or LDT in memory:
10 additional monthly gift articles to share
，更多细节参见同城约会
2012年夏天，还在读大学的我第一次到香港。人潮汹涌中，我与朋友经旺角、油麻地穿到尖东，按记忆中港片的图景一一索骥，填满“油尖旺”的拼图。到达尖东时，夜色降临，我瞥见一个巷子悬挂的招牌，先是边缘的灯管闪了一下，再一节一节接上电流，像城市在缓慢地恢复呼吸。不多时，这个城市的霓虹便次第点亮。其中一块灯牌属于大富豪夜总会，当时它被视为香港最大、最豪华的高端夜总会之一。
Snoop, test, redirect