NTSC Dreamcast, NTSC Game, NTSC TV, No Color?!
I recently purchased a modded US Dreamcast from someone in the UK. They were using it to play mostly PAL games, but also Japanese and English games with no problems on a PAL TV. Now I'm trying to use this US Dreamcast with my copy of Under Defeat, and it's coming out in black and white (the frequency is correct though). I tried it on two US TVs with both S-Video and composite cables, and there is never any color. Is there some sort of setting to go from PAL to NTSC mode in the Dreamcast, or possibly in the modchip (I don't know what type of chip it is)?
Unfortunately I had to run off to work, so I didn't get to test it with other games, but I thought it anything the NTSC game should work since it's a NTSC system. Any advice is greatly appreciated.
Edit: I figured I should also note that the swirl and menu screens come out in black and white even with no game inserted (which now the more I think about, has me all the more convinced it has something to do with the modchip).