Files
libretro/emulators/emux_gb.yml
T
Abdessamad Derraz e7aa9e870b fix: state libretro core versions from their code
Each libretro profile records version_basis and core_version is read
there at its pin. snes9x states 1.63 in snes9x.h, nestopia 2.0.0, mgba
0.11.0, vice 3.10, atari800's libretro tree 7.0.0. Cores whose build
takes its version from git carry the nearest tag in describe form
(flycast v2.7-90-ge88b0ce, ppsspp, duckstation, gearcoleco), placeholders
copied from .info files (Git, SVN) are replaced by the code's statement,
and a code that states none is null with kind none.
2026-10-27 19:21:27 +01:00

41 lines
1.6 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"
version_basis:
kind: file
path: "configure.ac"
pattern: 'AC_INIT\(\[emux\],\s+\[([0-9][\w.+-]*)'
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)."