89S52 procedure is the digital clock has a button, a temperature of DS18B20 the program after the communications with the host computer.

huibianchengxu
..............\ds1820shangweijitongxun
..............\.......................\ds1820shangweijitongxun
..............\.......................\ds1820shangweijitongxun.asm
..............\.......................\ds1820shangweijitongxun.hex
..............\.......................\ds1820shangweijitongxun.lnp
..............\.......................\ds1820shangweijitongxun.LST
..............\.......................\ds1820shangweijitongxun.M51
..............\.......................\ds1820shangweijitongxun.OBJ
..............\.......................\ds1820shangweijitongxun.Opt
..............\.......................\ds1820shangweijitongxun.plg
..............\.......................\ds1820shangweijitongxun.Uv2
..............\.......................\ds1820shangweijitongxun_Uv2.Bak
..............\shuzizhong
..............\..........\shuzizhong
..............\..........\shuzizhong.asm
..............\..........\shuzizhong.hex
..............\..........\shuzizhong.lnp
..............\..........\shuzizhong.LST
..............\..........\shuzizhong.M51
..............\..........\shuzizhong.OBJ
..............\..........\shuzizhong.Opt
..............\..........\shuzizhong.plg
..............\..........\shuzizhong.Uv2
..............\..........\shuzizhong_Uv2.Bak

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