timer\lab2.txt.txt
.....\Last Loaded 定时器实验.DBK
.....\main.asm
.....\main.c
.....\main.hex
.....\main.LST
.....\main.SDI
.....\STARTUP.A51
.....\STARTUP.LST
.....\STARTUP.OBJ
.....\定时器实验.DSN
.....\定时器实验.lnp
.....\定时器实验.M51
.....\定时器实验.Opt
.....\定时器实验.plg
.....\定时器实验.PWI
.....\定时器实验.Uv2
.....\定时器实验_Opt.Bak
.....\定时器实验_Uv2.Bak
timer