A1200
CD32 attempts to run all CDTV disks, and its ROM has several
CDTV-title-specific kludges (kinda like the 2.04 ROM).
Not all CD32 disks take advantage of CD32-specific features (perhaps most
don't). As long as they don't, it shouldn't be too difficult to get them
running on a 3.1 A1200.