It is possible to use SETBLOCK on a free memory block. Programs obviously should not be doing that, because they do not own free memory. However, DOS makes no attempt to prevent such calls. In addition, thanks to the surprising behavior noted above, successfully calling SETBLOCK on a free memory block will effectively allocate it.
记者：过渡期后，如何继续支持欠发达地区的发展，做到常态化防止返贫致贫，推进乡村全面振兴？
，这一点在快连下载安装中也有详细论述
At work: Low-level protocol fiddling, and also some compliance work.
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