While this support , of course , includes the ability for multiple processors to share peripherals and main memory , it also generally includes enhancements to the instruction set to support the special requirements of multiprocessing 當(dāng)然這種支持包括多處理器可以共享外部設(shè)備和主內(nèi)存,同時(shí)它通常還包括對(duì)指令系統(tǒng)的增加來(lái)支持多處理的特殊要求。