Questions tagged [game-boy]
Nintendo Game Boy and Game Boy Color: use, maintenance, design, programming and emulation.
66 questions
42 votes
1 answer
6k views
Is it possible to know which lines in the Gameboy Color cartridge connection is missing by looking at the glitched Nintendo logo?
Context: I'm building a gameboy color flash cartridge based on the rp2040 mcu, I have came to the point where it displays an almost complete nintendo bootlogo at the startup. However, a few pixels(...
4 votes
2 answers
2k views
Gameboy Key Input Causes Crash
I made a Key Tester using the STDIO header included with GBDK. It works... Until it doesn't. All the keys register and print to the screen, except the Left(5) and Right(4) Directional Keys, which ...
5 votes
1 answer
1k views
What sort of LCDs are used by the Game Boy/TI-83 calculator/etc.?
The Wikipedia article on the Game Boy lists the display as an STN display, whereas the ones for TI graphing calculators don't give any detail. However, even knowing that it's an STN display only ...
7 votes
4 answers
3k views
Why would poking an inserted Game Boy cartridge while powered on cause a game/device to hang? [duplicate]
I say "a device" because I'm not convinced that this happens on an actual Game Boy. (I haven't been able to provoke it on mine yet.) I've seen several videos of people showing how their ...
6 votes
1 answer
2k views
How does the GameBoy Colors' display work in color?
I know the GameBoy originally worked in a 2bpp display functionality, with 4 shades of grey, but how does the GameBoy Color tiles work with colors? No website seems to have a obvious and ...
10 votes
3 answers
2k views
Is there an equivalent of "#pragma once" in RGBASM (Gameboy DMG assembly language)?
So I am really just starting out in my assembly coding adventure. I have a little bit of knowledge of C/C++ but nothing too advanced yet. But I also used to do a tiny bit of Z80 assembly, and I wanted ...
3 votes
1 answer
612 views
Does the Super Game Boy have any battery powered non-volatile memory?
I'm not sure if my copy of the Super Game Boy is broken, or has had its internal battery run out of power, but it doesn't seem to retain any information. In particular, I'm annoyed by how it doesn't ...
11 votes
2 answers
2k views
Does Game Boy Color have *perfect* simulation of original Game Boy games?
In recent years, I've learned that the Super Game Boy peripheral for the SNES did not run Game Boy games at the exact right speed; they were slightly faster. Now I'm worrying that the same (or ...