The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Have Missiles P1 & P2 (R-Type 1)
301355c10001
Have Missiles P1 & P2 (R-Type II)
300f84450001
Infinite Lives P1 (R-Type 1)
801385200003
Infinite Lives P1 (R-Type II)
300fbc4b0003
Infinite Lives P2 (R-Type 1)
801385280003
Infinite Lives P2 (R-Type II)
300fbc530003
Max FORCE Sidekick P1 & P2 (R-Type 1)
301355ca0003
Max FORCE Sidekick P1 & P2 (R-Type II)
300f844e0003
Weapon Power Up P1 & P2 (R-Type 1)
801355c88000
Weapon Power Up P1 & P2 (R-Type II)
800f8452010c