> <i>I'm holding Microsoft's original source code in this picture.</i><p>I wonder if this is the BASIC interpreter source code they found in DEC's dumpster [1].<p>[1] <a href="https://www.theregister.com/2000/06/29/bill_gates_roots/" rel="nofollow">https://www.theregister.com/2000/06/29/bill_gates_roots/</a>