I have two working Sega Genesis Consoles (1 Model 1 VA3 non TMSS and 1 Model 2 VA0) Which model should i use because my first Genesis i had in 2008-2009 was a Genesis Model 2. And i'm not worried about sound either. And i don't like to mess with my Model 1 VA3 Non-TMSS. Which console should i use?