Here is my current setup while I sort out the case situation. I have a 128 memory stick on it. Looks ugly for now, but the cheapest you can do. You can see the white SAMSUNG OTG adapter from an old android phone I had laying around.
I'll give you guys just starting out some tips. These are things I learned doing a lot of researching and my own experience.
You DON'T need the IO board. A small heatsink, and, or a fan is recommended, so they make blank IO boards to just mount the fan.
I went ghetto for now. I'm powering an...
I think that MiSTer is really gaining in popularity extremely fast, and moving foward. The ATARI forums are still down, and the MiSTer forum was started by Sorgelig himself. All MiSTer discussion is now over there. I think it was a good move.
I read that you should you should be able to use a cheap @ $5 passive to HDMI converter and a few changes in the Mister.ini file you you would be set. I'll try to find the post I read. It is called direct video.