r4 was pretty good when it first got released, i still have the first legit ones, but its time for me to get a new flash cart. r4's are just not updatable, not too much features either. time to get an m3

gamekool said:only supercard ds one,m3 real and itouch ds support RTS
itouch2 and supercard ds onei is confirmed to support RTS on DSi..
a quite interesting function..