key.bat

许继的2812开发全套驱动程序，很全很实用的.rar

Set C51LIB=d:\c51\lib
Set C51INC=d:\c51\inc
set PATH=d:\c51\bin\;%PATH%;
c51.exe key.c  small symbols rb(0) optimize(5) debug noregparms objectextend
L51.exe key.obj to key.omf symbols lines ramsize(256) overlay   

ohs51.exe d:\c51\key\key.omf