On Aug 11, 2019, at 7:45 PM, Eric Smith via cctalk
<cctalk at classiccmp.org> wrote:
On Sun, Aug 11, 2019 at 1:18 AM Bob Smith via cctalk <cctalk at classiccmp.org>
wrote:
The VT20 design team was, iirc, John Kirk for the
video, and me for
the Unibus interface in the first version. The one with the slick
one shown here,
http://bitsavers.org/pdf/dec/terminal/vt20/vt20_2.jpg
That looks pretty nice, since externally it just looks like a VT05 with
extra buttons.
The vt20/b (photos in same directory), on the other hand, is one of the
ugliest terminals I've ever seen.
It looks a bit like an early concept for what became the VT71. The terminals directory
also shows a thing called VT21 which appears to be identical to the VT71. I wonder if the
VT20/b and VT21 were engineering prototypes that were later released under the name VT71.
paul