File list (Check if you may need any files):
键盘44
......\001
......\001.hex
......\001.lnp
......\001.M51
......\001.Opt
......\001.plg
......\001.Uv2
......\001_Opt.Bak
......\001_Uv2.Bak
......\display.c
......\display.h
......\display.LST
......\display.OBJ
......\key.DSN
......\key.PWI
......\keyscan.c
......\keyscan.h
......\keyscan.LST
......\keyscan.OBJ
......\Last Loaded key.DBK
......\STARTUP.A51
......\STARTUP.LST
......\STARTUP.OBJ
......\Text1.c
......\Text1.LST
......\Text1.OBJ
......\查询式按键处理
......\..............\Backup (2) of key.ewd
......\..............\Backup (2) of key.ewp
......\..............\Backup (3) of key.ewd
......\..............\Backup (3) of key.ewp
......\..............\Backup of key.ewd
......\..............\Backup of key.ewp
......\..............\Debug
......\..............\.....\Exe
......\..............\.....\...\key.d43
......\..............\.....\List
......\..............\.....\Obj
......\..............\.....\...\key.pbd
......\..............\.....\...\main.r43
......\..............\key.dep
......\..............\key.ewd
......\..............\key.ewp
......\..............\key.eww
......\..............\main.c
......\..............\settings
......\..............\........\key.cspy.bat
......\..............\........\key.dbgdt
......\..............\........\key.dni
......\..............\........\key.wsdt