Video-Game-Systems.com

Adventure Game Toolkit (AGT)
Official site by Mark J. Welch.
www.markwelch.com/

HowStuffWorks: Video Game Systems
Explains how things and technical processes work.
www.howstuffworks.com/

Crawford, Chris - Erasmatazz
articles on game design and some related software by the designer of Balance Of Power.
www.erasmatazz.com/

Virtual GameBoy
An emulator of the GameBoy portable videogame system produced by Nintendo. It is written in C and therefore can be run on any sufficiently fast system, given the hardware-dependent drivers for display and keyboard.
fms.komkon.org/

Yahoo! Groups: agtnum
A list dedicated to the Interactive Fiction (Text Adventure Game) system AGT.
groups.yahoo.com/

Yahoo! Groups: agt-authors
A list dedicated to "Adventure Game Toolkit" enthusiasts. While the name implies game authors, I might add that anyone interested in AGT games is welcome.
groups.yahoo.com/

Tame Game
Games for making decisions on the Palm OS and smartphones.
www.tamegame.com/

Assembler: Extremely Rare Video Game Systems
Pictures and information on rare game systems. Development systems, prototypes, and rares like FM Towns Marty, Apple Pippin, RX-78 Gundam, Teradrive, Sufami Turbo, Famicom Twin, DD64, and PC-FX.
assembler.roarvgm.com/

SFCI1 Adventure Game Engine
SFCI1 ( Sierra-like Features Creative Interpreter) is a re-visioning of Sierra classic AGI engine. For Win32, Linux and MacOSX
www.tomkatgames.com/

SAGE (Scripted Adventure Game Engine) Home Page
Mark Prowler's site about the SAGE project.
www.prowler-pro.com/