File list (Check if you may need any files):
AT980
.....\AT980
.....\.....\at980.cof
.....\.....\at980.dbg
.....\.....\at980.ds2
.....\.....\at980.hex
.....\.....\at980.lk
.....\.....\at980.lst
.....\.....\at980.mak
.....\.....\at980.mp
.....\.....\at980.prj
.....\.....\AT980.SRC
.....\.....\bu1923a.dp2
.....\.....\bu1923a.lis
.....\.....\bu1923a.o
.....\.....\bu1923a.s
.....\.....\bu2624.dp2
.....\.....\bu2624.lis
.....\.....\bu2624.o
.....\.....\bu2624.s
.....\.....\fp_lut.dp2
.....\.....\fp_lut.lis
.....\.....\fp_lut.o
.....\.....\fp_lut.s
.....\.....\fp_vol.dp2
.....\.....\fp_vol.lis
.....\.....\fp_vol.o
.....\.....\fp_vol.s
.....\.....\I2c.dp2
.....\.....\I2c.lis
.....\.....\I2c.o
.....\.....\I2c.s
.....\.....\init_io.dp2
.....\.....\init_io.lis
.....\.....\init_io.o
.....\.....\init_io.s
.....\.....\key_lut.c
.....\.....\key_lut.dp2
.....\.....\key_lut.lis
.....\.....\key_lut.o
.....\.....\key_lut.s
.....\.....\key_lut._c
.....\.....\main.c
.....\.....\main.dp2
.....\.....\main.lis
.....\.....\main.o
.....\.....\main.s
.....\.....\main._c
.....\.....\nec_fp.dp2
.....\.....\nec_fp.lis
.....\.....\nec_fp.o
.....\.....\nec_fp.s
.....\.....\nec_ir.dp2
.....\.....\nec_ir.lis
.....\.....\nec_ir.o
.....\.....\nec_ir.s
.....\.....\pt2320.dp2
.....\.....\pt2320.lis
.....\.....\pt2320.o
.....\.....\pt2320.s
.....\.....\radio.dp2
.....\.....\radio.lis
.....\.....\radio.o
.....\.....\radio.s
.....\.....\spi.dp2
.....\.....\spi.lis
.....\.....\spi.o
.....\.....\spi.s
.....\.....\timer.dp2
.....\.....\timer.lis
.....\.....\timer.o
.....\.....\timer.s
.....\.....\vfd.c
.....\.....\vfd.dp2
.....\.....\vfd.lis
.....\.....\vfd.o
.....\.....\vfd.s
.....\.....\vfd._c
.....\bu1923
.....\......\bu1923.c
.....\......\Bu1923.h
.....\......\bu1923a.c
.....\bu2624
.....\......\bu2624.c
.....\......\bu2624.h
.....\......\bu2624._c
.....\......\bu2624._h
.....\......\bu2624_io.h
.....\......\radio.c
.....\......\radio._c
.....\......\radio_rekey.c
.....\......\复件 bu2624.c
.....\clock.c
.....\fpvol
.....\.....\fp_vol.c
.....\fp_lut.c
.....\fp_lut._c
.....\I2C
.....\...\I2c.c
.....\...\I2C.H