Gameboy Development Forum

A small program that lets you draw on the Game Boy and share direct to your phone with a QRCode.
No extra hardware required and without the internet.

Free ROM at:
https://bbbbbr.itch.io/game-boy-qr-paint

- 96x96, B&W due to QRCode size and no PNG compression
- Emulator .sav file can be opened in paint programs as a png (last drawing exported as QRCode)

Lots of features:
- Share drawings as PNG images via QR Code
- Drawing tools: Pencil, Line, Eraser, Rectangle, Circle, Flood Fill
- Undo, Redo stack
- 3 Drawing Save slots
- Adjustable Draw Width
- Adjustable Draw speed (Fast, Medium, Slow, Pixel Step)
- 2 Draw colors (Black and White)
- SNES Mouse support through Super Game Boy (SGB)
- Inside Gadgets USB Mouse link adapter Support, supported on MiSTer (Game Boy)
- Game Boy Printer support
- Mega Duck Printer support

Open source:
https://github.com/bbbbbr/gameboy_qr_paint/