陆逸轩在第19届肖邦国际钢琴比赛决赛演完协奏曲后后。图丨© Wojciech Grzedzinski
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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:，更多细节参见旺商聊官方下载
// Even if the readable side's buffer is full, this succeeds
Oct 11 15:56:05 fedora bootc[1252]: error: Upgrading: Deployment contains local rpm-ostree modifications; cannot upgrade via bootc. You can run `rpm-ostree reset` to undo the modifications.