On 5/25/18 7:16 PM, Steve Malikoff via cctalk wrote:
I don't know if any source is still
available, but for a long time I've
been fascinated by Ivan Sutherland's
Sketchpad running on the TX-2:
It isn't. I've asked Ivan and he hasn't been willing to release it, mainly
because he doesn't think anyone will be able
to do anything with the code because the TX-2 instruction set was in a
constant state of flux.
There were a few things CHM got from Ivan within the past few years. I'll
see if someone else had better luck.