License

MIT. Two parts carry their own notices:

• The emulator in emu is derived from psxe, Copyright (c) 2024 Allkern (Lisandro Alarcón), under the MIT license in emu/PSXE-LICENSE.txt.
• The OpenBIOS image in emu/openbios is under the license in emu/openbios/OPENBIOS-LICENSE.txt.