HW3 Setup

Power Supply

Weak USB ports might result into the cartridge not erasing.

In the "Flash Repro" sub-menu under "Game Boy" you will find the following options:

GB 29F0/39SF Repro
GB CFI Repro
GB CFI and Save
GB Smart

GB 29F0/39SF Repro:

Supported cartridge types are the DIY MBC5 Cart following the design by Reiner Ziegler and the MBC3 and MBC5 cart by jrodrigo both with a 29F016/32/33/08 type of flashrom and WE connected to either the WR or Audio pin.

Also supported are the HDR MBC30: https://github.com/HDR/MBC30-Flashcart
And HDR GameBoy Cam: https://github.com/HDR/Gameboy-Camera-Flashcart
And some DIY carts with 39SF010/20/40 flashrom like Orange FM.

GB CFI Repro:

This option is for newer flashroms that support the common flash memory interface protocol like 29F160.

GB CFI and Save:

Same as above but also writes a save game.

GB Smart:

For writing GB Smart cartridges.

Filebrowser

Once you have selected your flash cartridge type the file browser will ask for a file and then flash said file to the cartridge.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.