Layer 1: General classification of systems
- Europe/American Homecomputer like C64 / Amiga / Atari
- asian Homecomputer like PC88 / PC98
- Consoles like NES / Playstation / Xbox
- Handhelds like Gameboy / Lynx / PSP
- Mobiles / Mobile Operating System like iPhone / Palm / Windows Mobile
- Tablets like iPad
- Operating Systems like DOS / Windows / Linux
- Arcade
- cross-platform environments like Flash / HTML / Z-Code
- DVD-Player-Games
Layer 2: concrete platform from every entry of level 1
Layer 3: concrete models from every entry of level 2
Examples for all 3 levels:
- Europe/American Homecomputer like C64 / Amiga / Atari
- Amiga
Amiga 500
Amiga 600
Amiga 1000
Amiga 1200
Amiga 2000
Amiga 4000
- Amiga
- Operating Systems like DOS / Windows / Linux
- Windows
- Windows 3.1
- Windows 95
- Windows 98
- Windows 98 SE
- Windows NT
- Windows 2000
- Windows
Layer 1.1: Europe/American Homecomputer like C64 / Amiga / Atari
Commodore Amiga 16/32 bit
- Amiga
- Amiga 500
- Amiga 600
- Amiga 1000
- Amiga 1200
- Amiga 2000
- Amiga 3000
- Amiga 4000
- Amiga CD32
- Amiga CDTV
C64 & Co
- PET/CBM
- VC20
- C16/C116/Plus/4
- C64
- C128
Atari 8bit
- Atari 400/800 series
- Atari XL/XE series
Atari 16/32bit
- Atari ST series
- Atari STe series
- Atari TT
- Atari Falcon 030
Amstrad
- CPC series
- CPC+ series
- PCW/Joyce series
- GX 4000
Apple
- Apple I
- Apple II
- Apple III
- Apple IIGS
- Apple Macintosh
- Apple Pippin
Acorn
- Acorn Atom
- Acorn Archimedes
- Acorn BBC/Electron
- Risc PC
Tandy Corporation
- TRS-80
VEB Robotron-Meßelektronik
- KC 85/2-4
- KC 87
Miles Gordon Technology (MGT)
- SAM Coupé
Tangerine Computer Systems
- Oric-1
Layer 1.2: asian Homecomputer like PC88 / PC98
Fujitsu Micro
- FM Towns
- FMR 50
Layer 1.3: Consoles like NES / Playstation / Xbox
- 3DO
- Atari 2600
- Atari 5200
- Atari 7800
- Atari Jaguar
- Casio PV-1000
- Cassette Vision
- CD-i
- ColecoVision
- Dreamcast
- Fairchild Channel F
- GameCube
- Intellivision
- Master System
- Mega CD
- Mega Drive
- Nintendo 64
- Nintendo Entertainment System
- PC-FX
- Playstation 1
- Playstation 2
- Playstation 3
- SG-1000
- Sega 32X
- Sega Pico
- Sega Saturn
- Super Cassette Vision
- Super Grafx
- Super Nintendo Entertainment System
- Turbografx-16 (PC Engine)
- Wii
- Wii U
- Xbox
- Xbox 360
Layer 1.4: Handhelds like Gameboy / Lynx / PSP
- Atari Lynx
- Gameboy
- Wonderswan
- Sony PS Vita
- Sony PSP
Layer 1.5: Mobiles / Mobile Operating System like iPhone / Palm / Windows Mobile
Layer 1.6: Tablets like iPad
Layer 1.7: Operating Systems like DOS / Windows / Linux
PC/MS-DOS
- DOS 6.22
- Windows 3.11
PC/Windows 9X
- Windows 95
- Windows 98
- Windowx ME
PC/Windows XP
- Windows XP
PC/Windows 7/8
- Windows 7/Windows 8
Layer 1.8: Arcade
Layer 1.9: cross-platform environments like Flash / HTML / Z-Code
Layer 1.10: DVD-Player-Games
Linux
Nintendo
- Color TV-Game 6 - Nur in Japan
- Color TV-Game 15 - Nur in Japan
- Color TV-Racing 112 - Nur in Japan
- Computer TV-Game - Nur in Japan
General Consumer Electric (GCE)
- Vectrex (Mini Arcade)