[GreenKeys] [External] Interesting modified teletype

[Jones, Douglas W]

From: Paul Heller [paul0926 at comcast.net] --Friday, March 29, 2024 11:17 PM

> https://www.youtube.com/watch?v=aAVT4rZbcGE

Brilliant video.  Those were the days!  Someone must have had a great time writing the little program to display the blinking THE END at the end.  Doing graphics using one bit of every word of the memory required very careful programming, since the program had to reside in the same memory.

           Doug Jones