(MESS) ql: Added Merlin Tonto ROM dumps. [Ash Evans]

git-svn-id: svn://dspnet.fr/mame/trunk@23543 749742ba-7341-0410-aadc-df50b521781e
(MESS) abcbus: devcb2. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23544 749742ba-7341-0410-aadc-df50b521781e
cdp1869: Added device address maps. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23545 749742ba-7341-0410-aadc-df50b521781e
msm6255: Added device address map. (nw)


git-svn-id: svn://dspnet.fr/mame/trunk@23546 749742ba-7341-0410-aadc-df50b521781e
(rfjets note)

git-svn-id: svn://dspnet.fr/mame/trunk@23547 749742ba-7341-0410-aadc-df50b521781e
Added SDL.txt document for users of SDL builds containing up to date listing of commands as well as updating parts of windows.txt and config.txt to take in account SDL differences.  (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23548 749742ba-7341-0410-aadc-df50b521781e
Further SDL.txt document improvement (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@23549 749742ba-7341-0410-aadc-df50b521781e
amstrad: made the CPC Plus use DSK images too.

git-svn-id: svn://dspnet.fr/mame/trunk@23550 749742ba-7341-0410-aadc-df50b521781e