TermOS/ThinkDOS Explanation (Request?)

[jtdavis99]

It's insanely fun from what I can gather. I'm trying to figure out how to do different things. I have yet to figure out how to pick up PDA messages on a comp but that's mostly because I've been using limited wireless cards rather than normal ones. It's also slightly because this stuff is a more closely guarded secret than all of chemistry :I