This VT50 needs rescuing!
<http://sales.gsfc.nasa.gov/web/sales/dsp_viewByCatalog.cfm?sSaleNumber=80322620070013&sViewBy=catalog>
<http://sales.gsfc.nasa.gov/web/images/lots/80322620070013/lot019.jpg>
These seem to be pretty rare these days, whereas VT-100's are fairly common.
--
"The Direct3D Graphics Pipeline" -- DirectX 9 draft available for download
<http://www.xmission.com/~legalize/book/download/index.html>