Somewhat shaken after a tussle with Sega, Nintendo confidently presses forward into the 90s. The invention of CD technology gives way to new gaming possibilities, but as Nintendo buys into this new paradigm, they create their own worst enemy.Somewhat shaken after a tussle with Sega, Nintendo confidently presses forward into the 90s. The invention of CD technology gives way to new gaming possibilities, but as Nintendo buys into this new paradigm, they create their own worst enemy.