The Generations

ZERO : 1972-1975

  Magnavox Odyssey

ONE : 1974-1983

 Apple //CHIP-8
 Commodore PETGI AY-3-8500
 NascomPong
 Sinclair ZX80/1RCA Studio II
 Tandy TRS-80SD 050/070

TWO : 1977-1992

 Commodore VIC-20APF MP1000
 Acorn AtomAtari VCS/2600
  Bally Astrocade
  Emerson Arcadia 2001/Interton VC4000
  Fairchild Channel F
  Philips Videopac G7000/Magnavox Odyssey-2

THREE (part 1) : 1979-1992

CGAAcorn BBC MicroAtari VSS/5200
 Atari HCSCasio PV-1000
 Commodore 64CBS Colecovision
 Sinclair ZX SpectrumMattel Intellivsion
 Sega SG-1000

THREE (part 2) : 1983-1992

EGAAmstrad CPCAmstrad GX4000
 Apple IIgsAtari VPP/7800
 Elan EnterpriseNintendo Famicom/Entertainment System
 MSXSega Master System
 Sam Coupe

FOUR (part 1) : 1987-1998

VGAAcorn ArchimediesNEC PC-Engine/TurboGrafix-16
 Atari STNintendo Super Famicom/SuperNES
 Commodore Amiga (OCS/ECS)Sega MegaDrive/Genesis
  SNK Neo-Geo

FOUR (part2) : 1992-1998

S-VGAAtari Falcon3DO
 Commodore Amiga (AGA)Atari Jaguar
 Sharp X68000Commodore Amiga CD32
  NEC FM Towns Marty
  Nintendo SuperFX
  Sega 32X
  Sega MegaCD

FIVE : 1994-2005

3Dfx Nintendo 64
Direct-X 2.0a Sega Saturn
Direct-X 5.2 Sony PlayStation

SIX : 1999-2013

Direct-X 6.0 Microsoft XBox
Direct-X 8.1 Nintendo GameCube
  Sega Dreamcast
  Sony PlayStation 2

SEVEN : 2005-2020

Direct-X 9.0c Microsoft XBox 360
  Nintendo Wii
  Nintendo Wii-U
  Sony PlayStation 3

EIGHT (part 1) : 2013-

Direct-X 12Sony PlayStation NowMicrosoft XBox One (S)
  Nintendo Switch
AMD GCN Sony PlayStation 4

EIGHT (part 2) : 2016-

Vulkan Microsoft XBox One X
  Sony PlayStation 4 Pro

NINE : 2020-

AMD RDNAAmazon LunaMicrosoft XBox Series S|X
 Google StadiaSony PlayStation 5
 Microsoft xCloud 
 Sony PlayStation Now