(Copyright statement?? In order to enable the beginners of single-chip microcomputers to master the programming of single-chip microcomputers quickly, I specially wrote a book tutorial for guidance, euphemistically called "epoch-51 single-chip microcomputer C language new tutorial", the copyright of this book belongs to the author own everything. Wen Ziqi 2010-7-1The epoch-51 single-chip C language new tutorial.pdf
.....)