<p>The TI-83+ version of "SAT OS" is located here:</p>
<p>Naw - it's never too late - just d/l it and install - piece of cake - the interface is pretty intuitive so there isn't much you have to learn :)</p>
<p>The TI-83+ version of "SAT OS" is located here:</p>
<p>Naw - it's never too late - just d/l it and install - piece of cake - the interface is pretty intuitive so there isn't much you have to learn :)</p>