This is a mine-sweeper game runs on the Nintendo Game & Watch: Super Mario Bros / Zelda system.

You need backup your G&W first. See game-and-watch-backup

Build and flash by make flash in game-and-watch-mine-sweeper directory

Import this project into your STM32CubeIDE workspace by Import -> General -> Existing Projects into Workspace and build / debug it.

You can just download Pre builded elf file for test.

• ROM .elf
• RAM .elf

• Select a level at home page and press A to start game.
• Button A for dig, B for flag.
• If a digit block already has enough flags next to it. You can dig(A) on it for clear all blocks around it.
• Power off (sleep) by press power button.

• Some simple sound
• Save hi-score
• Screen bright

• This project is based on game-and-watch-base.
• This project use some code (power down etc.) from game-and-watch-retro-go.
• Thanks tim in discord for many helps. He also create a page which lists a lot of fun thing with G&W, you can take a look if you like, Here is it