In Linux there is no specific filesystem drive number(if I said that correct), Linux deals with things in terms of one big filesystem with other filesystems joining (mounting) to the root(/)filesystem tree, therefore there would be no 'e:\' or 'c:\'. To do what you need, it would have to look something like this:
Most every device you mount would be in the '/dev' (device) directory, and most every "mount point"(the point to which the filesystem ajoins) would be located in '/mnt'(mount). An alias would look something like this:
Code:
alias mountflop="mount /dev/fd0 && cd /mnt/floppy && ls"
alias umountflop="cd / && umount /dev/fd0"
Also remember that you have to change out of the mount point directory (/mnt) before you unmount the filesystem, otherwise the filesystem is still ajoined even if you try to unmount it with 'umount <dev>'.
Tarts