2乘2矩阵按键
............\PIC16F690
............\.........\bl.h
............\.........\du_key.c
............\.........\du_key.dep
............\.........\du_key.p1
............\.........\du_key.pre
............\.........\ETS.as
............\.........\ETS.c
............\.........\ETS.cof
............\.........\ETS.dep
............\.........\ETS.hex
............\.........\ETS.hxl
............\.........\ETS.lst
............\.........\ETS.map
............\.........\ETS.mcp
............\.........\ETS.mcs
............\.........\ETS.mcw
............\.........\ETS.obj
............\.........\ETS.p1
............\.........\ETS.pre
............\.........\ETS.rlf
............\.........\ETS.sdb
............\.........\ETS.sym
............\.........\funclist
............\.........\hs.h
............\.........\key.c
............\.........\key.dep
............\.........\key.p1
............\.........\key.pre
............\.........\sh595.c
............\.........\sh595.dep
............\.........\sh595.p1
............\.........\sh595.pre
............\.........\startup.as
............\.........\startup.lst
............\.........\startup.obj
............\.........\startup.rlf
............\.........\waibu.h
............\.........\wbbl.h
............\仿真
............\....\Last Loaded 扫描按键.DBK
............\....\扫描按键.DSN
............\....\扫描按键.PWI