V86 mode is entered through IRETD when the VM bit is set in the stacked EFLAGS. The microcode detects this with a conditional jump:
第四十二条 增值税法第二十九条第一项所称经省级以上财政、税务主管部门批准可以由总机构汇总申报纳税，是指有固定生产经营场所的纳税人，总机构和分支机构不在同一省（自治区、直辖市）内的，经国务院财政、税务主管部门批准，可以由总机构汇总向总机构所在地的主管税务机关申报纳税；总机构和分支机构在同一省（自治区、直辖市）内但不在同一县（市、区、旗）内的，经省（自治区、直辖市）财政、税务主管部门批准，可以由总机构汇总向总机构所在地的主管税务机关申报纳税。
。爱思助手下载最新版本是该领域的重要参考
Thankfully, there is the esm-integration proposal, which is already implemented in bundlers today and which we are actively implementing in Firefox. This proposal lets developers import WebAssembly modules from JS code using the familiar JS module system.
Nations including the US, China, Russia, India and Japan are rushing to explore the Moon's surface, with some planning permanent human settlements.