A parser to get data out of GB ROMs and perform basic validation. It provides a streaming opcode parser as well as high-level types for inspecting the Gameboy ROM's header.
shell
cargo run --bin gb2json --features="serde_json" -- /path/to/rom/data
cargo run --bin gbstats -- /path/to/rom/data
And here's it in use in a real emulator ([rusty-boy]).