The first place to look is:
http://home.hiwaay.net/~jfrohwei/gameboy/home.html
Regards

Octavio
======================================================
Octavio Nogueira  - e-mail:   nogueira@mandic.com.br
http://www.geocities.com/~oct_nogueira
"ProPic" Production PIC Programmer Windows under US$20
======================================================
-----Mensagem original-----
De: Dmitry Kiryashov <zews@AHA.RU>
Para: PICLIST@MITVMA.MIT.EDU <PICLIST@MITVMA.MIT.EDU>
Data: Quarta-feira, Agosto 05, 1998 04:16
Assunto: Re: PIC based Digital Storage Oscilloscope


>Jan Derogee wrote:
>
>> Using a gameboy ? Where did you get the schematics of a gameboy ?
>> I refer to the following message :
>
>I'm also interesting to look into gameboy schematics.
>I'll be glad to see any information or url related to this topic.
>
>WBR Dmitry.
>