Game Boy (Color) Tech Page
Here you will find information and technical specs on the GB and GBC platforms, for the primary purpose of getting aquainted with the hardware.  Here you will find technical documents and links to other sites which will prvide further information and links on development for the platform.
Through the use and study of these available documents, and study of the tools available at the links below, any programmer with basic C knowledge should be able to create a variety of applications for the system.



Gameboy Specs:
 GB Specs

Full Technical Document (GB/GBC)
 GB Tech

SGB Technical Doc
 SGB Tech



Related Links:
Homebrew gaming on the GBC

www.devrs.com

Sites with development tools:

http://gbdk.sourceforge.net/