(MESS) qx10: Added floppy software list. [Curt Coder]

git-svn-id: svn://dspnet.fr/mame/trunk@23294 749742ba-7341-0410-aadc-df50b521781e
i8251: Improved interface. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23295 749742ba-7341-0410-aadc-df50b521781e
(MESS) abc1600: Fixed keyboard. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23296 749742ba-7341-0410-aadc-df50b521781e
(MESS) softbox: Fixed Corvus hard disk interface. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23297 749742ba-7341-0410-aadc-df50b521781e