psxcopy2k questions...

ok, ppl keep telling me that this program is good 4 burning DC games, right?? well, what type? it seems u cant burn CDI files with it so that duznt help and u cant burn BIN/CUE either, so another useless factor. im guessing they meant 4 copying DC games ALREADY on cd 2 cd....am i correct? thnx. And if there is a way 2 burn DC games with it....how??