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KeyBoard\AT89X51.H
........\main.c
........\main.LST
........\main.OBJ
........\ring
........\ring.hex
........\ring.lnp
........\ring.M51
........\ring.plg
........\ring.uvgui.14591
........\ring.uvgui_14591.bak
........\ring.uvopt
........\ring.uvproj
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
KeyBoard