Very good links page for databases running on Linux
SQL Databases (http://www.cbbrowne.com/info/rdbmssql.html)
Includes substantial links to support info on PostgreSQL and MySQL. As well as covering the commercial players such as Oracle, DB2 and more obscure ones such as integra4 and PrimeBase.
Physical Floppy Access
On Win32, to use a real floppy drive you need this:
floppya: 1_44=a:, status=inserted
line in your .bochsrc file.
You can also specify an image file to load as a virtual floppy.
floppya: 1_44=nameofimage.img, status=inserted