Add more systems

[rsubtil]

RetroHub only supports 4 systems right now: nes, snes, gc and n64. Support needs to be added for many more systems, ideally on par with EmulationStation.

[rsubtil]

Checklist:

Computers:

• [x] (amiga) (amiga600) (amiga1200)
• [x] amstradcpc
• [x] (apple2) (apple2gs)
• [x] atari800
• [x] atarist
• [x] bbcmicro
• [x] c64
• [x] coco
• [x] dos
• [x] dragon32
• [x] macintosh
• [x] moto
• [x] (msx) (msx2) (msxturbor)
• [x] oric
• [x] palm
• [x] pc
• [x] pc88
• [x] pc98
• [x] samcoupe
• [x] spectravideo
• [x] tanodragon
• [x] ti99
• [x] to8
• [x] trs-80
• [x] vic20
• [x] x1
• [x] x68000
• [x] zmachine
• [x] zx81
• [x] zxspectrum

Game Engines:

• [x] ags
• [x] cavestory
• [x] chailove
• [x] doom
• [x] godot
• [x] lutro
• [x] openbor
• [x] pico8
• [x] scummvm
• [x] solarus
• [x] stratagus
• [x] tic80

Consoles & Arcades:

• [x] 3do
• [x] (64dd) (n64)
• [x] amigacd32
• [x] astrocade
• [x] atari2600
• [x] atari5200
• [x] atari7800
• [x] (atarijaguar) (atarijaguarcd)
• [x] atarilynx
• [x] atarixe
• [x] cdimono1
• [x] cdtv
• [x] channelf
• [x] colecovision
• [x] dreamcast
• [x] (famicom nes) (fds)
• [x] gameandwatch
• [x] gamegear
• [x] (gb) (gbc)
• [x] gba
• [x] gc
• [x] (genesis megadrive) (sega32x) (segacd)
• [x] gx4000
• [x] intellivision
• [x] mastersystem
• [x] multivision
• [x] nds
• [x] (neogeocd neogeocdjp)
• [x] (ngp) (ngpc)
• [x] (odyssey2 videopac)
• [x] (pcengine tg16) (tg-cd pcenginecd)
• [x] pcfx
• [x] pokemini
• [x] ps2
• [x] psx
• [x] (saturn saturnjp)
• [x] (sfc snes) (satellaview) (sufami)
• [x] sg-1000
• [x] supergrafx
• [x] uzebox
• [x] vectrex
• [x] virtualboy
• [x] (wonderswan) (wonderswancolor)
• [x] xbox

Arcades

• [x] arcade
• [x] atomiswave
• [x] daphne
• [x] fba
• [x] fbneo
• [x] mame
• [x] mess (merged to MAME in 2015)
• [x] (naomi) (naomigd)
• [x] neogeo

Modern Consoles (>7th generation):

• [x] n3ds
• [x] ps3
• [x] ps4 (no emulator yet)
• [x] psp
• [x] psvita
• [x] switch
• [x] wii
• [x] wiiu
• [x] xbox360
• [x] xboxone (no emulator yet)

[rsubtil]

Implemented with https://github.com/retrohub-org/retrohub/commit/8bbb2b20da8a66ff0ad84571eda791b963fea251, https://github.com/retrohub-org/retrohub/commit/77cf1233f25555e0ead108f63eaab069ce756f5b and https://github.com/retrohub-org/retrohub/commit/b7af43ae5378375e95debf2005884b97dde657ec