Restore old DOS 5.0 backup files (BACKUP.001, CONTROL.001) with dosbox under Linux

# install dosbox
sudo apt-get install -y dosbox

# downlaod and extract restore
http://mindprod.com/products4.html#RESTORE

# create iso files from directory
for i in $(ls); do
mkisofs -J -r -o $i.iso $i/*
done

# start dosbox
dosbox restore.com

# mount multiple images with dosbox (change file with CTRL + F4)
imgmount a f1.iso f2.iso f3.iso -t iso

# restore files
resotre.com a: c: /s