rs485 serial communications source code, I hope Members can download ah guide instructions

rs485nt
.......\Com8250.h
.......\Makefile
.......\Q_test.c
.......\q_test.exe
.......\Readme.txt
.......\Rs485ioc.h
.......\Rs485nt.c
.......\Rs485nt.dsp
.......\Rs485nt.dsw
.......\Rs485nt.h
.......\Rs485nt.lnd
.......\Rs485nt.lnr
.......\Rs485nt.ncb
.......\Rs485nt.opt
.......\Rs485nt.plg
.......\Rs485nt.reg
.......\Rs485nt.sys
.......\Setenv.bat

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