程序\clock ....\clock.c ....\clock.hex ....\clock.lnp ....\clock.LST ....\clock.M51 ....\clock.OBJ ....\clock.Opt ....\clock.plg ....\clock.Uv2 ....\clock_Opt.Bak ....\clock_Uv2.Bak ....\STARTUP.A51 ....\STARTUP.LST ....\STARTUP.OBJ 仿真\51仿真时钟.DSN ....\51仿真时钟.PWI ....\Last Loaded 51仿真时钟.DBK 程序 仿真