Game Genie BIOS (Game Boy)

Your friendly neighborhood ROM-editing device, on Game Boy! Betcha didn't think there'd be a page for one of these, did you?

Developer Message
Stored at the very beginning of the ROM:

Game Genie(TM) s/ware Vsn 1.17:8-Oct-1992 (C)1992 Codemasters Software Company Limited. All rights reserved.Hardware:RDA @ LoftLogic, prototypes:RDA & CVJ, Software:RFW @ Big Red. Code finding:Big Red & co., testing:PRG & DRC(The Loft Lads)

Hidden Messages
As in the Game Gear version, entering certain commands at the code screen will display one of several hidden messages. However, two of them (located at and, respectively) are not accessible at all.

BEWARE:

STRIPES!

THIS DEVICE WILL EXPLODE IN 10 SECONDS!

...PFFFT...

RATS. FORGOT THE DYNAMITE!