Sorry, according to the official website there is not a code for that.
However, if you search with Google you will find a custom code for it.
The GameShark code for unlimited Master Balls in Pokemon Fire Red is 82003884 0001.
Hi. (M) 928817f0298a 50f818720d07 8ab185c4502e Shiny 5ddf4406391d 838eed7c52c0 718812fe9ded (Why dose all codes have DED in them?!?) 68755a0bcc17 88bbc0a65c0f a90cf2eb8d85 ea0446c4e6e3 Hope this helpd.:)
Yes. It is:[M] Must Be On 9820F6AE820351F0DBDF70D1407403064659Now the real code:5DDF4406391D838EED7C52C0718812FE9DED68755A0BCC1788BBC0A65C0FA903F2EB8D85EA0446C4E6E3
The Gameshark code to contract PKRS on Pokemon fire red ROM can be obtained once you purchase a premium account.
Infinite master balls
There isn't, but there is in Pokemon fire red Add firstname.lastname@example.org
heres the code:16f74220d33d 83da230fda27 1fda24a1906a
For this, and any other GameShark code, you should make a request at GameHacking.org/vB . There are also a few cheats on the page below: http://www.supercheats.com/gameboyadvance/pokemonfireredcodes.htm
this is gameshark. (M)must be on 386ba876fd82 Shiny code 386f85903a39 7504ad858cb9
by stonses fire dawn shinny etc