add simple waitstate on 0x800000-0xbfffff access
(MESS) devcb2 migration. (nw)
SDL: Removed "totalColors" hack, now only RGB32 is sent to the GPU. [R. Belmont]

nw: there's much, much more cleanup to be done now, but this serves as a functional baseline.
Clang (nt)
littlerb.c: Fill in missing dipswitch settings and add dipswitch locations to Little Robin. [Brian Troha]

Out of whatsnew: I remember adding the dipswitch setting listed in the driver a long time ago, but cannot remember the exact source now... but they should be good.