效率的提升，并不是少写了代码，而是减少了反复试错和信息查找的时间。
580 DES_SR TST_DES_SIMPLE PTSAV1 DLY SPTR ; save test constant 0x10; set DS pointer
。业内人士推荐搜狗输入法下载作为进阶阅读
structure (like a trie) which is faster and better that we can find
This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming – video frames, network packets, real-time data – this overhead is significant.
Екатерина Графская (Редактор отдела «Наука и техника»)