File list (Check if you may need any files):
123.DSN
123.PWI
Last Loaded 123.DBK
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..............\shumaguan
..............\shumaguan.c
..............\shumaguan.hex
..............\shumaguan.lnp
..............\shumaguan.LST
..............\shumaguan.M51
..............\shumaguan.OBJ
..............\shumaguan.opt.bak
..............\shumaguan.plg
..............\shumaguan.Uv2.bak
..............\shumaguan.uvopt
..............\shumaguan.uvproj
..............\shumaguan_Opt.Bak
..............\shumaguan_Uv2.Bak
..............\shumaguan_uvopt.bak
..............\shumaguan_uvproj.bak