#1 Person
The Cow
Well I never remember playing in an NES with a GDI, so sorry! 
In addition, how is the update coming, when is a rough estimate of when it will be completed so I don't need to keep a tab open on my computer and refresh it every once and a while in suspense...

In addition, how is the update coming, when is a rough estimate of when it will be completed so I don't need to keep a tab open on my computer and refresh it every once and a while in suspense...
.
In other words, yes, this has been done over and over again previously; I seem to recall personally contributing to the creation of a GDI once, though it got renamed because by then people began to get tired with it.