Introduction - If you have any usage issues, please Google them yourself
MCS-51 single-chip utility subroutine library subroutine library to use as follows: 1. Subroutine library will link all the contents in the application process, the compiler can be unified. Advantages of simplicity and convenience disadvantage procedures are too long, a large number of unrelated subroutines are included in one of. 2. Subroutine library only part of the contents of the relevant links in the application process, the compiler can be unified. Some subroutines required some low-level subroutine calls, these low-level subroutine should also be included. Procedures are the advantages of compact, disadvantage is the need to carefully abridged subroutine library.