B-Wings (NES)

B-Wings
Developer: Data East Publisher: Data East Platform: NES Released in JP: June 3, 1986 This game has debugging material. This game has a hidden level select.

Debug Mode

Oh, boy...to enable debug mode, do the following sequence:

• Press and hold Up, then A; release Up, then A.
• Press and hold Right, then A; release Right, then A.
• Press and hold Down, then A; release Down, then A.
• Press and hold Left, then A; release Left, then A.
• Press and hold Left, then B.

You should hear a sound if you entered the sequence correctly. A stage select option will now replace the Continue option on the title screen; select it and use the D-Pad to select the level. In-game, pause with Start and press Select to cycle through the weapons.

(Source: CaH4e3)