P0口实现矩阵键盘
................\Last Loaded 矩阵键盘.DBK
................\matrix_key.c
................\matrix_key.LST
................\matrix_key.OBJ
................\pic
................\...\matrixkey01.JPG
................\...\matrixkey02.JPG
................\...\matrixkey03.JPG
................\...\matrixkey04.JPG
................\...\Thumbs.db
................\STARTUP.A51
................\STARTUP.LST
................\STARTUP.OBJ
................\矩阵键盘
................\矩阵键盘.DSN
................\矩阵键盘.hex
................\矩阵键盘.lnp
................\矩阵键盘.M51
................\矩阵键盘.Opt
................\矩阵键盘.plg
................\矩阵键盘.PWI
................\矩阵键盘.Uv2
................\矩阵键盘_Opt.Bak
................\矩阵键盘_Uv2.Bak