电子钟
......\Last Loaded 时钟.DBK
......\STARTUP.A51
......\STARTUP.LST
......\时钟
......\时钟.c
......\时钟.DSN
......\时钟.hex
......\时钟.lnp
......\时钟.LST
......\时钟.M51
......\时钟.Opt
......\时钟.plg
......\时钟.PWI
......\时钟.Uv2