22 Jul
2001
22 Jul
'01
11:26 p.m.
The old and new Nintendo Gameboys are based
on a custom cmos Z80 derivative that is missing the
shadow "prime" registers and IN/OUT instructions.
Heinz
----- Original Message -----
From: "Zane H. Healy" <healyzh(a)aracnet.com>
system.
They also ran
some Game Boy demos, but that's not on topic. =)
Why, I've had a Game Boy for over 10 years, and IIRC, it's a 6502 based
Zane