圖像來源，Dan McKenzie
Besides the Test PLA, the 386 has another PLA called the Entry PLA that maps opcodes to microcode entry points. One of its input bits is a "protected mode" flag. Many instructions have both a real-mode and a protected-mode entry point -- for instance, MOV ES, reg maps to address 009 (a single microcode line) in real mode, but to 580 (which initiates a full descriptor load with protection tests) in protected mode. The trick that makes V86 work is to define this flag as:，这一点在51吃瓜中也有详细论述
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
CREATE TABLE objects (
Bootc and OSTree: Modernizing Linux System Deployment2026-02-08linuxostreebootccontainers，详情可参考heLLoword翻译官方下载