Going by the number of reservations and food orders already called in, the general manager of Branch House Tavern in Flowery Branch expects the cash register to be ringing all day Sunday when the Atlanta Falcons play in the Super Bowl. Mo Jammoul said he and his staff at the sport bar, 5466 McEver Road, are gearing up for what is shaping up to be a nonstop shift. “Fans here have been waiting a long time for this day,” Jammoul said Friday.