File list (Check if you may need any files):
51单片机练习案例\lesson1\Last Loaded liuled1.DBK
................\.......\liuled1
................\.......\liuled1.c
................\.......\liuled1.DSN
................\.......\liuled1.hex
................\.......\liuled1.LST
................\.......\liuled1.M51
................\.......\liuled1.OBJ
................\.......\liuled1.Opt
................\.......\liuled1.plg
................\.......\liuled1.PWI
................\.......\liuled1.Uv2
................\.......\liuled1_Opt.Bak
................\.......\liuled1_Uv2.Bak
................\.......\STARTUP.A51
................\.......\STARTUP.lst
................\.......\STARTUP.obj
................\.......0\Last Loaded LCD1602.DBK
................\........\lcd1602
................\........\lcd1602.c
................\........\LCD1602.DSN
................\........\lcd1602.hex
................\........\lcd1602.LST
................\........\lcd1602.M51
................\........\lcd1602.OBJ
................\........\lcd1602.Opt
................\........\lcd1602.plg
................\........\LCD1602.PWI
................\........\lcd1602.Uv2
................\........\lcd1602_Opt.Bak
................\........\lcd1602_Uv2.Bak
................\........\STARTUP.A51
................\........\STARTUP.lst
................\........\STARTUP.obj
................\.......1\lcd16021.c
................\........\lcd16021.LST
................\........\lcd16021.M51
................\........\lcd16021.Opt
................\........\lcd16021.plg
................\........\lcd16021.Uv2
................\........\lcd16021_Opt.Bak
................\........\lcd16021_Uv2.Bak
................\........\STARTUP.A51
................\........\STARTUP.lst
................\........\STARTUP.obj
................\.......2\dac0832
................\........\dac0832.c
................\........\dac0832.DSN
................\........\dac0832.hex
................\........\dac0832.LST
................\........\dac0832.M51
................\........\dac0832.OBJ
................\........\dac0832.Opt
................\........\dac0832.plg
................\........\dac0832.PWI
................\........\dac0832.Uv2
................\........\dac0832_Uv2.Bak
................\........\Last Loaded dac0832.DBK
................\........\STARTUP.A51
................\........\STARTUP.lst
................\........\STARTUP.obj
................\.......3\adc0804
................\........\adc0804.c
................\........\adc0804.hex
................\........\adc0804.LST
................\........\adc0804.M51
................\........\adc0804.OBJ
................\........\adc0804.Opt
................\........\adc0804.plg
................\........\adc0804.Uv2
................\........\adc0804_Uv2.Bak
................\........\Last Loaded LCD1602.DBK
................\........\LCD1602.DSN
................\........\LCD1602.PWI
................\........\STARTUP.A51
................\........\STARTUP.lst
................\........\STARTUP.obj
................\.......4\ps2
................\........\ps2.c
................\........\ps2.hex
................\........\ps2.LST
................\........\ps2.M51
................\........\ps2.OBJ
................\........\ps2.Opt
................\........\ps2.plg
................\........\ps2.Uv2
................\........\ps2_Opt.Bak
................\........\ps2_Uv2.Bak
................\........\STARTUP.A51
................\........\STARTUP.lst
................\........\STARTUP.obj
................\.......5\iic.c
................\........\iic.LST
................\........\iic.OBJ
................\........\iicbc.hex
................\........\iicbc.M51
................\........\iicbc.Opt
................\........\iicbc.plg
................\........\iicbc.Uv2
................\........\iicbc_Opt.Bak