Что думаешь? Оцени!
Older people with exceptional memory have a surprisingly high number of young neurons, study finds.。夫子对此有专业解读
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:，推荐阅读heLLoword翻译官方下载获取更多信息
Listen to Newsbeat live at 12:45 and 17:45 weekdays - or listen back here.