Files
libretro/emulators/fceumm.yml
Abdessamad Derraz d2adde9846 feat: update 47 emulator profiles with core_classification and fixes
add core_classification, cores, upstream fields. fix false aliases
(fixnes, fsuae, gearboy, higan_sfc, higan_sfc_balanced, potator,
quicknes). add new profiles (fbneo_neogeo, flycast_gles2,
genesis_plus_gx_wide). remove verbose notes and disclaimers.
2026-03-22 14:01:38 +01:00

59 lines
2.5 KiB
YAML

emulator: FCEUmm
type: libretro
core_classification: pure_libretro
source: "https://github.com/libretro/libretro-fceumm"
profiled_date: "2026-03-21"
core_version: "SVN"
display_name: "Nintendo - NES / Famicom (FCEUmm)"
cores:
- fceumm
systems: [nintendo-nes, nintendo-fds]
notes: |
FCEUmm (FCE Ultra mappers modified) is a NES/Famicom emulator.
NES cartridge games need no BIOS. Famicom Disk System games require
the FDS BIOS ROM (disksys.rom, 8 KB) loaded from the system directory.
Game Genie emulation is an optional core feature (disabled by default)
that requires gamegenie.nes in the system directory.
An optional external palette file (nes.pal, 192 bytes, 64 RGB triplets)
can override the built-in NES palette when the core option is set to Custom.
NstDatabase.xml is NOT used by FCEUmm (that is Nestopia's database).
File path construction: src/general.c FCEU_MakeFName() joins the
system directory (RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY) with each
filename directly - no subdirectories.
files:
# --- Famicom Disk System BIOS (required for FDS games) ---
- name: "disksys.rom"
system: nintendo-fds
description: "FDS BIOS ROM"
required: true
size: 8192
md5: "ca30b50f880eb660a320674ed365ef7a"
sha1: "57fe1bdee955bb48d357e463ccbf129496930b62"
source_ref: "src/fds.c:636-667 (FDSLoad), src/general.c:64-66 (FCEUMKF_FDSROM)"
notes: "Loaded at 0xE000, mapped as 8 KB PRG bank 0. Load fails with error if missing or short read."
# --- Game Genie ROM (optional, core option fceumm_game_genie) ---
- name: "gamegenie.nes"
system: nintendo-nes
description: "Game Genie add-on cartridge ROM"
required: false
size: 24592
md5: "7f98d77d7a094ad7d069b74bd553ec98"
sha1: "f430a0d752a9fa0c7032db8131f9090d18f71779"
source_ref: "src/cart.c:351-389 (OpenGenie), src/general.c:60-62 (FCEUMKF_GGROM)"
notes: "iNES format ROM (4 KB PRG + 256 bytes CHR). Core option disabled by default. Does not apply to FDS or arcade content."
# --- Custom palette (optional, core option fceumm_palette) ---
- name: "nes.pal"
system: nintendo-nes
description: "External NES color palette"
required: false
size: 192
md5: "aaf3666e4ed478e2964b46d6a7aa27ad"
sha1: "37027d92e1015b82a7dc5c43e9f1649a961577ab"
source_ref: "src/general.c:68-70 (FCEUMKF_PALETTE), src/drivers/libretro/libretro.c:1791"
notes: "64 RGB triplets (64 x 3 bytes). Only loaded when palette core option is set to Custom. Multiple valid palettes exist."