Фото: Павел Львов / РИА Новости
Why the FT?See why over a million readers pay to read the Financial Times.。关于这个话题，safew官方版本下载提供了深入分析
。关于这个话题，safew官方版本下载提供了深入分析
The Test PLA extends this idea further. It operates asynchronously with respect to the sequencer. After a protection test fires, the PLA needs time to evaluate and produce its redirect address. Instead of stalling, the 386 allows the next three micro-instructions to execute before the redirect takes effect -- and the microcode is carefully written to use these delay slots productively. This is tremendously confusing when reading the microcode for the first time (huge credit to the disassembly work by reenigne). But Intel did it for performance.
Opens in a new window，这一点在爱思助手下载最新版本中也有详细论述