In a day or two, I can Dropbox you anything reasonable from my collection...(no, I'm not going to Dropbox 675GB of PS1 2GB at a time)

Atari2600               16MB(499 roms)
Atari7800              3.1MB(65 roms)
AtariLynx               14MB(84 roms)
Gamegear                49MB(237 roms)
GameBoy                 62MB(511 roms)
GameBoy Advance        3.7GB(971 roms)
GameBoy Color          200MB(446 roms)
Master System           14MB(121 roms)
Megadrive/Genesis      516MB(737 roms)
N64                    4.5GB(297 roms)
Nintendo DS             44GB(1648 roms)
NES                     94MB(798 roms)
NeoGeo Pocket Color     24MB(43 roms)
PCEngine(TurboGrfx16)   24MB(94 roms)
PSX(PS1)               675GB(1460 ISOs)
Sega32X                 59MB(35 roms)
Sega CD                 48GB(107 ISOs)
Super Nintendo         813MB(763 roms)

Anything larger than 2GB will take some time as I'd have to upload a 2GB portion, wait for you to grab it, then upload the next 2GB, etc..

I won't be able to do this until tomorrow at least, possibly thur/Fri. If you're still looking by then, reply to this post and I'll hit you up.