I've had a goal for a while to build an arcade machine and I think I'm about to give it a shot. For another few semesters I have access to some engineering modeling programs as well as a full wood shop through my university so I figure I should take advantage of these things.
Here's an overview of what I hope to accomplish with my machine along with concerns/thoughts:
The core will be a PC able to run MAME and various SNES-era emulators (maybe a more powerful one for Dreamcast emulators)
I would like to also have a panel on the side with the capability to connect any past, current, and hopefully future console game systems (mainly for the newer fighting games). I'm thinking about making the panel itself removable and therefore upgradable.
I'm thinking about using a computer monitor for the screen. I want something with decent resolution and, hopefully, no lag. I need to look into how connecting a PS3, for example, to a computer monitor would preform. Does anyone have advice on this?
As far as controls go, I'm trying to decide if making my own buttons/sticks/roller ball or using 2 USB arcade controllers(something like this
http://farm4.static.flickr.com/3342/3511680781_3b4f842692.jpg) would be better. I would like to have the ability for people to plug in their own arcade stick controllers so I'm leaning toward having two USB controllers that are removable in the front where people can replace them with their own. I need to look into wiring to make sure it's an easy swap. There's also going to have to be some sort of adjustable brace system for different sized controllers. Again I would like to keep lag at a minimum with this too.
Along side the PC there is going to be an internal modded Wii (already have this) with Smash Brothers Melee and Brawl loaded onto it. I can buy Gamecube controller extensions that lead to the front where people can plug in their controllers. Along with that I'm going to either incorporate the wii sensor bar or another set of lights for wiimote use. I'm a huge smash brothers fan and I've always wanted to see an arcade version haha..
I'm probably going to also put a drawer in the front for a keyboard and mouse to interface with the computer. I'll work out a way to control everything with the control sticks and/or other switches but having a keyboard/mouse available as a backup would be nice I think. (It might also be unnecessary lol)
Also, I'm considering adding a pony kegerator! I've seen it done before and if I can find enough space I believe it will be a great addition

I definitely need to make sure to protect everything inside from condensation.
I'm in the process of creating a notional model of it all to work out volume, spacing and get basic weight and material estimates. After I make some decisions from that, I'll create a detailed model that will be used with the wood shop.
So what do ya think?? I'm thinking it might be a little ambitious for my first attempt, but I would like to give it a try
