R.B.I. Baseball Game System: Nintendo System Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   R.B.I. Baseball =============== =>Programmers' Screen: Press A+B+START on the title screen. ---------------------------------------------------------------------- This game aid is used with kind permission of David F. Dayton from David Dayton's Nintendo Codebook Version 4.5 Download the latest version from: http://codebook.stals.com