Here you will find the list of base systems for creating your theme.
The list is exactly the same as the ROMs folder. Not knowing how to read the list of folders already present and needing to come here is like being blind.
Here is the list of base systems and their folder names.
| System name | Name in theme |
|---|---|
| 240ptestsuite | 240ptestsuite |
| 3DO | 3do |
| Nintendo 64 Disk Drive | 64dd |
| Amiga 1200 | amiga1200 |
| Amiga 600 | amiga600 |
| Amiga CD32 | amigacd32 |
| Amiga CDTV | amigacdtv |
| Amstrad CPC | amstradcpc |
| Apple 2 | apple2 |
| Apple 2GS | apple2gs |
| Arduboy | arduboy |
| Atari 2600 | atari2600 |
| Atari 5200 | atari5200 |
| Atari 7800 | atari7800 |
| Atari 800 | atari800 |
| Atari ST | atarist |
| Atomiswave | atomiswave |
| BBC Miicro | bbcmicro |
| Elektronika BK | bk |
| Commodore 64 | c64 |
| CD-i | cdi |
| Channel F | channelf |
| Colecovision | colecovision |
| Daphne / Laserdisc | daphne |
| DICE | dice |
| DOS | dos |
| Dragon 32/64 | dragon |
| Dreamcast | dreamcast |
| EasyRPG | easyrpg |
| FBNeo | fbneo |
| Famicom Disk System | fds |
| GameCube | gamecube |
| Game Gear | gamegear |
| Game Boy | gb |
| Game Boy Advance | gba |
| Game Boy Color | gbc |
| Game & Watch | gw |
| GX4000 | gx4000 |
| Intellivision | intellivision |
| Jaguar | jaguar |
| Lowres NX | lowresnx |
| Lutro | lutro |
| Lynx | lynx |
| Macintosh | macintosh |
| MAME | mame |
| Master System | mastersystem |
| Megadrive | megadrive |
| Megaduck | megaduck |
| Model 3 | model3 |
| Moonlight | moonlight |
| MSX1 | msx1 |
| MSX2 | msx2 |
| MSX Turbo R | msxturbor |
| Multivision | multivision |
| Nintendo 64 | n64 |
| Naomi | naomi |
| Naomi 2 | naomi2 |
| Naomi GD | naomigd |
| Nintendo DS | nds |
| Neo-Geo | neogeo |
| Neo-Geo CD | neogeocd |
| NES | nes |
| Neo-Geo Pocket | ngp |
| Neo-Get Pocket Color | ngpc |
| Odyssey2 / Videopac | o2em |
| OpenBor | openbor |
| Oric Atmos | oricatmos |
| Palm | palm |
| PC88 | pc88 |
| PC98 | pc98 |
| PC Engine | pcengine |
| PC Engine CD | pcenginecd |
| PCFX | pcfx |
| Pocket Challenge V2 | pcv2 |
| Pico | pico |
| Pico 8 | pico8 |
| Pokemini | pokemini |
| Ports | ports |
| Playstation 2 | ps2 |
| Playstation Portable | psp |
| Playstation 1 | psx |
| Sam Coupé | samcoupe |
| Satellaview | satellaview |
| Saturn | saturn |
| ScummVM | scummvm |
| Super Cassette Vision | scv |
| Sega 32x | sega32x |
| Sega CD | segacd |
| SG-1000 | sg1000 |
| SNES | snes |
| Solarus | solarus |
| Spectravideo | spectravideo |
| Sufami Turbo | sufami |
| Supergrafx | supergrafx |
| Supervision | supervision |
| Thomson MO/TO | thomson |
| TI-99/4a | ti994a |
| Tic-80 | tic80 |
| Trs 80 Coco | trs80coco |
| Uzebox | uzebox |
| Vectrex | vectrex |
| VG5000 | vg5000 |
| Vic 20 | vic20 |
| Videopac Plus | videopacplus |
| Virtual Boy | virtualboy |
| Vpinball | vpinball |
| WASM 4 | wasm4 |
| Wii | wii |
| Wonderswan | wswan |
| Wonderswan Color | wswanc |
| X1 | x1 |
| X68000 | x68000 |
| Xbox | xbox |
| Z-Machine | zmachine |
| ZX81 | zx81 |
| ZX Spectrum | zxspectrum |