[[Image:Bdos screenshot.JPG|300px|thumb|BonnyDOS after boot]]
'''BonnyDOS''' is a system extension to [[AMSDOS]] that by [[Noob]] ([[Timo Brueggmann]]). This extension allows the use of a harddisc which is connected with the [[Symbiface]].
BonnyDOS uses it's own filesystem called [[BFS16]], but it is planned to integrate FAT16 support as well.