Introduction - If you have any usage issues, please Google them yourself
MCS-51 microcontroller practical subroutine library (1) MCS-51-point computation and use of the subroutine (2) MCS-51 floating-point operations and subroutine library use
Packet : 33753160mcs-51danpianjishiyongzichengxu.rar filelist
MCS-51单片机实用子程序.doc