从概念产品到真正深入人们生活的陪伴者，AI玩具还有很长的路要走。
Nearly every protection-related instruction -- far CALL, far JMP, far RET, INT, IRET, MOV to segment register, task switch -- needs to load a segment descriptor from the GDT or LDT. The 386 microcode centralizes this into a shared subroutine called LD_DESCRIPTOR, which reads the 8-byte descriptor from memory and feeds the high DWORD (containing Type, DPL, S, and P bits) to the Test PLA for validation.，更多细节参见safew官方版本下载
The old location-sharing option was only for a static point. ，更多细节参见爱思助手下载最新版本
优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数，详情可参考爱思助手下载最新版本
现在，三星将这项技术搬到了手机里——在 S26 系列上，基于这个技术打造的「主动防窥屏」，通过控制子像素的发光角度，屏幕能在你输入密码或查看敏感通知时，开启侧视角黑化。