Cho Ren Sha 68K

Controls

 * Z shoot, X bomb, Arrow keys move
 * F1 original screen size, F4 stretched screen (default), F5 scanlines

Walkthroughs
Move into powerups to collect them. Max 1 shield, 5 bombs, and 5 powerup levels. Move into the middle of the powerup and remain there for a few seconds to collect all three powerups at once.

Adigun A. Polack has a boss run of this game on YouTube in several parts. Here's the first loop:

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You can access a cheat menu in this game by going to the config screen and holding up.