/debian/tools contains DOS tools for installing and booting Linux.

fips15.zip     DOS binaries to non-destructively shorten a FAT patition
gzip124.exe    gzip for DOS
lodlin16.zip   load Linux kernel from DOS
rawrite2.*     source, executable, & documentation for rawrite - used to
               make Debian boot disks.
unz512x3.exe   Info-ZIP's free UnZipper for DOS