https://io55.net/wiki/ 2026-05-01T05:16:30+00:00 https://io55.net/wiki/ https://io55.net/wiki/_media/favicon.ico text/html 2022-08-01T22:05:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://io55.net/wiki/eop/video_game_consoles-portable/4th_generation/nintendo_game_boy?rev=1659391529&do=diff Nintendo Game Boy This page does not cover the Game Boy Color. For this console, see Nintendo Game Boy Color. Releasing in September 1989 for the USA, the Game Boy was a wildly successful system for years. Containing only 64 KiB of RAM, a 160×144 monochrome screen, and 2-bit color, it's primary genius was in it's long battery life and easily digested games. Both of these features allowed the Game Boy to overcome it's weak capability. Despite this specification-based inferiority compared to it'… text/html 2022-01-13T22:46:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://io55.net/wiki/eop/video_game_consoles-portable/4th_generation/nec_turboexpress?rev=1642113983&do=diff NEC TurboExpress Releasing in December 1990 for both JP and the USA, the TurboExpress is quite simply a portable conversion of NEC's somewhat successful TurboGrafx-16 home console. Because of this, it's specifications are mostly the same as this aforementioned system, barring the obvious text/html 2022-08-01T22:40:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://io55.net/wiki/eop/video_game_consoles-portable/4th_generation/sega_game_gear?rev=1659393638&do=diff Sega Game Gear Sega's attempt to crush the Game Boy. Releasing on April 26th (15th in NY/LA), 1991 in the USA, it achieved moderate success but failed to make a significant dent in Nintendo's dominance, outside of Europe where it achieved something close to 45% market share. This was despite it's pretty powerful specifications, containing a Zilog Z80 clocked at 3.57 text/html 2022-05-11T00:05:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://io55.net/wiki/eop/video_game_consoles-portable/4th_generation/summary?rev=1652227531&do=diff 4th Generation The first true generation of portable gaming, the 4th generation. Universally considered as having began in 1989 with the release of the Game Boy (and Atari Lynx!), and having ended sometime between 1997 (release of the Game.com) and 1999 (release of the Neo Geo Pocket Color). As this was the first generation of portable game consoles to actually have vitality, it's no surprise to see a relative lack of EOPs outside of the Game Boy, which only was able to get such EOPs by lasting…