File list (Check if you may need any files):
calc_irinput_1602_2改进版
.........................\calc_1
.........................\calc_1.hex
.........................\calc_1.lnp
.........................\calc_1.M51
.........................\calc_1.Opt
.........................\calc_1.plg
.........................\calc_1.Uv2
.........................\calc_1_Opt.Bak
.........................\calc_1_Uv2.Bak
.........................\clalc_1.c
.........................\clalc_1.LST
.........................\clalc_1.OBJ
.........................\ir.h
.........................\LCD1602.h