I'm happy to report it does work with the "vacuum cleaner" setup. With composite going from the SuperGrafx to the TV and audio from the Super CD-ROM2 to the TV, the SCD2 does send the video signal back through to the SGX and the SGX does in turn output it to the TV.
Nectaris may be a little late, but now he's ready for the summer! Meatballs was one of my favorites as a kid.
There is a perverted Japanese businessman in every Swiss PCE fan.
Finally got one of these beauties. Worth it just for the MIDI. Sounds fantastic on my Yamaha.