File list (Check if you may need any files):
4×4矩阵式键盘识别技术\mydesign.SDI
......................\4×4矩阵式键盘识别技术.PWI
......................\aaa.PWI
......................\C51
......................\C51.hex
......................\C51.M51
......................\C51.Opt
......................\C51.plg
......................\C51.Uv2
......................\C51_Opt.Bak
......................\C51_Uv2.Bak
......................\Last Loaded aaa.DBK
......................\mydesign.ASM
......................\mydesign.hex
......................\mydesign.lst
......................\Last Loaded 4×4矩阵式键盘识别技术.DBK
......................\4×4矩阵式键盘识别技术.DSN
4×4矩阵式键盘识别技术