VT100 - FUN

Pontus Pihlgren pontus at Update.UU.SE
Tue Nov 10 02:05:11 CST 2015

On Tue, Nov 10, 2015 at 07:52:51AM +0000, rod wrote:
> Now there was one interesting but little known VT100 feature. On the
> back it had two BNC connectors.
> They were for video in and out. You could sync the VT100  to a feed
> of mono video and the overlaid
> picture would appear on the screen and at the video out connector.

I actually used this once to debug a broken vt220:


I could verify that the logic board of the vt220 was ok.


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