silly question

[drumsickness]

What exactly is the difference between Super cd rom2 systems and Arcade cd rom2 systems??

[TR0N]

SCDR2 has the "super cd-rom 3.0 card" bulit in for the scd games.

Arcade Pro Card, is for the pce it suports games that are scd and acd games.

Note all, Duos have the 3.0 bulit in as well.

[esteban]

What exactly is the difference between Super cd rom2 systems and Arcade cd rom2 systems??

Check out the TG-16 / TurboDuo FAQ. Refer to section 2 (TG-16 --> Duo lineage):

CD-Rom² = 64 K
Super CD-Rom² = 256 K
Arcade Card = 2 MB