File list (Check if you may need any files):
矩阵键盘(扫描法)\STARTUP.A51
..................\STARTUP.LST
..................\STARTUP.OBJ
..................\矩阵键盘(扫描法)
..................\矩阵键盘(扫描法).c
..................\矩阵键盘(扫描法).hex
..................\矩阵键盘(扫描法).lnp
..................\矩阵键盘(扫描法).LST
..................\矩阵键盘(扫描法).M51
..................\矩阵键盘(扫描法).OBJ
..................\矩阵键盘(扫描法).Opt
..................\矩阵键盘(扫描法).plg
..................\矩阵键盘(扫描法).Uv2
..................\矩阵键盘(扫描法)_Opt.Bak
..................\矩阵键盘(扫描法)_Uv2.Bak
矩阵键盘(扫描法)