Introduction - If you have any usage issues, please Google them yourself
Library file name: driver8155.h Features: Driver 8155, 8255 do not need to understand the working principle of transparent operation of the three input and output port 8255 PA, PB, PC Reading A I just need to call rd_PA, was the need to call wr_PA B , C operation is the same global variable: IO_flags, in other programs can not rewrite its special Description: None