File list (Check if you may need any files):
project 1 - arithmetic units
............................\add32
............................\.....\add32.a51
............................\.....\add32.Opt
............................\.....\add32.plg
............................\.....\add32.Uv2
............................\.....\add32_Opt.Bak
............................\.....\add32_Uv2.Bak
............................\average
............................\.......\add32.inc
............................\.......\average
............................\.......\average-movc.a51.xxx
............................\.......\average.a51
............................\.......\average.lnp
............................\.......\average.LST
............................\.......\average.M51
............................\.......\average.OBJ
............................\.......\average.Opt
............................\.......\average.plg
............................\.......\average.Uv2
............................\.......\average_Opt.Bak
............................\.......\average_Uv2.Bak
............................\.......\mul16.inc
............................\docs
............................\....\arithmetic.pdf
............................\mul16
............................\.....\mul16.a51
............................\.....\mul16.Opt
............................\.....\mul16.plg
............................\.....\mul16.Uv2
............................\.....\mul16_Uv2.Bak