三. 按键识别 ............\anjian ............\anjian.hex ............\anjian.lnp ............\anjian.M51 ............\anjian.Opt ............\anjian.plg ............\anjian.Uv2 ............\anjian_Opt.Bak ............\anjian_Uv2.Bak ............\main.c ............\main.LST ............\main.OBJ ............\STARTUP.A51 ............\STARTUP.lst ............\STARTUP.obj