nes - RetroBIOS¶
| Type | libretro |
| Source | https://github.com/rz5/nes |
| Version | 1.0 |
| Profiled | 2026-03-24 |
| Cores | nes |
| Systems | nintendo-nes |
No BIOS or firmware files required. This core is self-contained.
Port of aiju's NES emulator from 9front (Plan 9) to libretro by rz5. Minimal emulator supporting mappers 0 (NROM), 1 (MMC1), 2 (UxROM), 3 (CNROM), 4 (MMC3), 7 (AxROM). Palette hardcoded in ppu.c. No BIOS or external files required. NES hardware boots directly from cartridge ROM. No FDS support (only .nes extension).
Generated on 2026-03-25T06:03:30Z