Files
libretro/emulators/emux_gb.yml
T
Abdessamad Derraz b3b3880c19 chore: say which repository each source_ref cites
Profiles that read two repositories, a libretro port and its upstream,
now prefix each citation with source or upstream, decided by which tree
carries the cited value at its pin. The emulator pages use the word to
tell libretro glue, emulator code as the port carries it, and the
upstream emulator apart.
2026-10-20 09:23:41 +02:00

37 lines
1.5 KiB
YAML

emulator: "emux (Game Boy)"
type: libretro
core_classification: official_port
source: "https://github.com/libretro/emux"
upstream: "https://github.com/sronsse/emux"
profiled_date: "2026-03-23"
source_commit: "3e558cb15157fcb1944846a845547d369605c963"
core_version: "0.1"
display_name: "Nintendo - Game Boy / Color (Emux GB)"
cores:
- emux_gb
systems:
- nintendo-gb
notes: |
emux is a multi-system emulator by Sebastien Ronsse. The libretro port
renamed the boot ROM from DMG_ROM.bin (upstream, controllers/mapper/gb_mapper.c:32) to
dmg_boot.bin (libretro, controllers/mapper/gb_mapper.c:35) to match RetroArch conventions.
Boot ROM loaded via file_map(PATH_SYSTEM, "dmg_boot.bin", 0, 256) in
gb_mapper_init (controllers/mapper/gb_mapper.c:225-228). Returns false on failure, no HLE
fallback. Mapped at 0x0000-0x00FF, overlays ROM0 until BOOT_LOCK (0xFF50)
is written non-zero (lock_writeb, controllers/mapper/gb_mapper.c:97-106).
No hash validation. Code accepts any 256+ byte file.
is_experimental=true. No save states, rewind, or netplay.
files:
- name: "dmg_boot.bin"
aliases: ["DMG_ROM.bin"]
system: nintendo-gb
description: "Game Boy (DMG) boot ROM"
required: true
size: 256
source_ref: "source controllers/mapper/gb_mapper.c:35 (bootrom_path), source controllers/mapper/gb_mapper.h:13 (BOOTROM_SIZE=256), source controllers/mapper/gb_mapper.c:225-232 (file_map + error)"
note: "Upstream name DMG_ROM.bin, renamed by libretro port (controllers/mapper/gb_mapper.c:33-34)."