0~99计数器
..........\counter
..........\counter.c
..........\counter.lnp
..........\counter.LST
..........\counter.M51
..........\counter.OBJ
..........\counter.Opt
..........\counter.plg
..........\counter.Uv2
..........\counter_Opt.Bak
..........\counter_Uv2.Bak
..........\lcd显示
..........\.......\LCDcounter
..........\.......\LCDcounter.c
..........\.......\LCDcounter.lnp
..........\.......\LCDcounter.LST
..........\.......\LCDcounter.M51
..........\.......\LCDcounter.OBJ
..........\.......\LCDcounter.Opt
..........\.......\LCDcounter.plg
..........\.......\LCDcounter.Uv2
..........\.......\LCDcounter_Opt.Bak
..........\.......\LCDcounter_Uv2.Bak
..........\.......\STARTUP.A51
..........\.......\STARTUP.LST
..........\.......\STARTUP.OBJ
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ