读取键盘实验 ............\读取键盘实验 ............\读取键盘实验.asm ............\读取键盘实验.hex ............\读取键盘实验.lnp ............\读取键盘实验.LST ............\读取键盘实验.M51 ............\读取键盘实验.OBJ ............\读取键盘实验.Opt ............\读取键盘实验.plg ............\读取键盘实验.Uv2