Libretro gpSP is an emulator based on the notaz fork of gpSP for the Game Boy Advance with additional improvements to the code base.
¶ 
License
This core is under GPLv2 license.
¶ 
Compatibility
| RPI0/RPI1 | RPI3 | RPI4/RPI400 | RPI5 | ODROID XU4 | OGA/OGS/RG351 | PC | RG353 |
|---|---|---|---|---|---|---|---|
| ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
¶ 
Features
| Feature | Supported |
|---|---|
| Restart | ✔ |
| Screenshots | ✔ |
| Saves | ✔ |
| States | ✔ |
| Rewind | ✔ |
| Core Options | ✔ |
| RetroAchievements | ✔ |
| RetroArch Cheats | ✔ |
| Controls | ✔ |
| Remapping | ✔ |
¶ 
BIOS
¶ Liste of optional bios
| Filename | Description | MD5 | Provided |
|---|---|---|---|
| gba_bios.bin | Game Boy Advance BIOS | a860e8c0b6d573d191e4ec7db1b1e4f6 | ❌ |
| open_gba_bios.bin | Open Source Game Boy Advance BIOS | 1876f71b0d8c65eef3454547896ffb11 | ✅ |
¶ Location
Put your bios like this:
┣ 📁 recalbox
┃ ┣ 📁 share
┃ ┃ ┣ 📁 bios
┃ ┃ ┃ ┣ 📁 gba
┃ ┃ ┃ ┃ ┣ 🗒 gba_bios.bin
┃ ┃ ┃ ┃ ┣ 🗒 open_gba_bios.bin
¶ 
Roms
¶ supported extensions
Roms must have the extension:
- .bin
- .gba
- .zip
- .7z
This system supports compressed roms in .zip/.7z format. However, be careful, it is only an archive.
The files contained in the .zip/.7z must correspond to the extensions mentioned above.
Moreover, each .zip/.7z file must contain only one compressed rom.
¶ Location
Put your roms like this:
┣ 📁 recalbox
┃ ┣ 📁 share
┃ ┃ ┣ 📁 roms
┃ ┃ ┃ ┣ 📁 gba
┃ ┃ ┃ ┃ ┣ 🗒 game.zip
The roms using No-Intro format are highly recommended.
For more information about roms, go to this tutorial!
¶ 
Advanced configuration of the emulator
To be able to keep your custom configurations during an upgrade, we advise you to use our configuration override feature.
¶ Accessing to options
You can configure various options in two different ways.
- Via RetroArch menu:
┣ 📁 RetroArch Menu
┃ ┣ 📁 Core options
┃ ┃ ┣ 🧩 Name_option
- Via the file
retroarch-core-options.cfg:
┣ 📁 recalbox
┃ ┣ 📁 share
┃ ┃ ┣ 📁 system
┃ ┃ ┃ ┣ 📁 configs
┃ ┃ ┃ ┃ ┣ 📁 retroarch
┃ ┃ ┃ ┃ ┃ ┣ 📁 cores
┃ ┃ ┃ ┃ ┃ ┃ ┣ 🧩 retroarch-core-options.cfg
¶ Core options
| Options | Options values | Variables (for configuration override) | Variables values |
|---|---|---|---|
| BIOS | Auto select ✅ / Builtin BIOS / Original BIOS |
gpsp_bios |
auto / builtin / official |
| Boot mode | Boot to game ✅ / Boot to BIOS |
gpsp_boot_mode |
game / bios |
| Dynamic Recompiler | Activé ✅ / Désactivé |
gpsp_drc |
enabled / disabled |
| No Sprite Limit | Désactivé ✅ / Activé |
gpsp_sprlim |
disabled / enabled |
| RTC support | Auto ✅ / Activé / Désactivé |
gpsp_rtc |
auto / enabled / disabled |
| Rumble support | Auto ✅ / Activé / Désactivé |
gpsp_rumble |
auto / enabled / disabled |
| Frameskip | Disabled ✅ / Auto / Auto (Threshold) / Fixed Interval |
gpsp_frameskip |
disabled / auto / auto_threshold / fixed_interval |
| Frameskip Threshold (%) | 15 / 18 / 21 / 24 / 27 / 30 / 33 ✅ / 36 / 39 / 42 / 45 / 48 / 51 / 54 / 57 / 60 |
gpsp_frameskip_threshold |
15 / 18 / 21 / 24 / 27 / 30 / 33 / 36 / 39 / 42 / 45 / 48 / 51 / 54 / 57 / 60 |
| Frameskip Interval | 0 / 1 ✅ / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 |
gpsp_frameskip_interval |
0 / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 |
| Color Correction | Enabled / Disabled ✅ |
gpsp_color_correction |
enabled / disabled |
| Interframe Blending | Enabled / Disabled ✅ |
gpsp_frame_mixing |
enabled / disabled |
| Turbo Button Period | 4 ✅ / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 / 16 / 17 / 18 / 19 / 20 / 21 / 22 / 23 / 24 / 25 / 26 / 27 / 28 / 29 / 30 / 31 / 32 / 33 / 34 / 35 / 36 / 37 / 38 / 39 / 40 / 41 / 42 / 43 / 44 / 45 / 46 / 47 / 48 / 49 / 50 / 51 / 52 / 53 / 54 / 55 / 56 / 57 / 58 / 59 / 60 / 61 / 62 / 63 / 64 / 65 / 66 / 67 / 68 / 69 / 70 / 71 / 72 / 73 / 74 / 75 / 76 / 77 / 78 / 79 / 80 / 81 / 82 / 83 / 84 / 85 / 86 / 87 / 88 / 89 / 90 / 91 / 92 / 93 / 94 / 95 / 96 / 97 / 98 / 99 / 100 / 101 / 102 / 103 / 104 / 105 / 106 / 107 / 108 / 109 / 110 / 111 / 112 / 113 / 114 / 115 / 116 / 117 / 118 / 119 / 120 |
gpsp_turbo_period |
4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 / 16 / 17 / 18 / 19 / 20 / 21 / 22 / 23 / 24 / 25 / 26 / 27 / 28 / 29 / 30 / 31 / 32 / 33 / 34 / 35 / 36 / 37 / 38 / 39 / 40 / 41 / 42 / 43 / 44 / 45 / 46 / 47 / 48 / 49 / 50 / 51 / 52 / 53 / 54 / 55 / 56 / 57 / 58 / 59 / 60 / 61 / 62 / 63 / 64 / 65 / 66 / 67 / 68 / 69 / 70 / 71 / 72 / 73 / 74 / 75 / 76 / 77 / 78 / 79 / 80 / 81 / 82 / 83 / 84 / 85 / 86 / 87 / 88 / 89 / 90 / 91 / 92 / 93 / 94 / 95 / 96 / 97 / 98 / 99 / 100 / 101 / 102 / 103 / 104 / 105 / 106 / 107 / 108 / 109 / 110 / 111 / 112 / 113 / 114 / 115 / 116 / 117 / 118 / 119 / 120 |
¶ 
External links
- Source code used: https://github.com/libretro/gpsp/
- Libretro documentation: https://docs.libretro.com/library/gpsp/
- Official source code: https://github.com/notaz/gpsp
- Official website: https://notaz.gp2x.de/other.php