Adjust the paths at the top of the Makefile for your environment.
make clean
make
Open the .gb ROM file in a GameBoy emulator, or use an MBC5-compatible flash cart to run on GameBoy or GameBoy Color hardware.
code/ human generated C source files
assets/ mostly auto-generated source files with tile, map and music data
borrowed/ code from GBDK-2020 and gbt-player
GPL v3 or above, see COPYING.