文件名称:lesson4
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就是一个驱动一个pic的模块的电路，可以参考-zhis is a pic round ,it can achieve a moudel
(系统自动生成,下载前可以参看下载内容)
下载文件列表
lesson4
.......\lesson4.cof
.......\lesson4.hex
.......\lesson4.hxl
.......\lesson4.lst
.......\lesson4.map
.......\lesson4.mcp
.......\lesson4.mcs
.......\lesson4.mcw
.......\lesson4.obj
.......\lesson4.p1
.......\lesson4.rlf
.......\lesson4.sdb
.......\lesson4.sym
.......\startup.as
.......\startup.lst
.......\startup.obj
.......\startup.rlf
.......\lesson4.cof
.......\lesson4.hex
.......\lesson4.hxl
.......\lesson4.lst
.......\lesson4.map
.......\lesson4.mcp
.......\lesson4.mcs
.......\lesson4.mcw
.......\lesson4.obj
.......\lesson4.p1
.......\lesson4.rlf
.......\lesson4.sdb
.......\lesson4.sym
.......\startup.as
.......\startup.lst
.......\startup.obj
.......\startup.rlf