00 4X4键盘　C　\STARTUP.obj
...............\STARTUP.A51
...............\123.plg
...............\c.c
...............\STARTUP.lst
...............\4X4 KeyBoard (2).PWI
...............\123.M51
...............\123.hex
...............\123.lnp
...............\123.Uv2
...............\c.LST
...............\c.OBJ
...............\123
...............\123.Opt
...............\Last Loaded 4X4 KeyBoard (2).DBK
...............\4X4 KeyBoard (2).DSN
...............\~$章144×4矩阵式键盘识别技术.doc
00 4X4键盘　C　
...............\第四章144×4矩阵式键盘识别技术.doc