curr = curr-next;
Report: Breaking Free。同城约会是该领域的重要参考
The solution is trap-and-emulate, the same principle later generalized in hardware virtualization extensions. V86 mode adds a special rule: since V86 tasks always run at CPL=3, if the OS sets IOPL，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
All our favorite gear，详情可参考一键获取谷歌浏览器下载