This cheat allows you to start at the First Level with all the Emeralds, and with lots of Continues.
Use the Level Select cheat (see above) to get to the Special Zone. When you get the Emerald,
and have entered into the First Zone, press Reset.

Use the Level Select cheat to get to the Special Zone again. When you get the next Emerald, and
have entered the First Zone, press Reset again.

When you have all the Emeralds, continue on with the first level. You get to keep the Emeralds
and the Continues accumulated so far.