File list (Check if you may need any files):
counter
.......\sch
.......\...\counter.DSN
.......\source
.......\......\counter
.......\......\counter.asm
.......\......\counter.lnp
.......\......\counter.LST
.......\......\counter.M51
.......\......\counter.OBJ
.......\......\counter.Opt
.......\......\counter.plg
.......\......\counter.Uv2
.......\......\STARTUP.A51
.......\......\STARTUP.LST
.......\......\STARTUP.OBJ
.......\......\Text1.obj
.......\......\备注.txt
.......\......\时钟.C
.......\......\时钟.LST
.......\......\时钟.OBJ
.......\Text1.C
.......\Text1.LST