File list (Check if you may need any files):
总线矩阵键盘设计\code\main
................\....\main.c
................\....\main.hex
................\....\main.lnp
................\....\main.LST
................\....\main.M51
................\....\main.OBJ
................\....\main.plg
................\....\Mini51.Opt
................\....\Mini51.Uv2
................\....\Mini51_Opt.Bak
................\Last Loaded Mini51SimpleV1.0.DBK
................\Mini51SimpleV1.0.DSN
................\Mini51SimpleV1.0.PWI
................\code
总线矩阵键盘设计