Southwest Technical Products and Datapoint were both San Antonio companies
so it would be natural to find some things in common.
Here is are some comments about how the SWTPC 6800 Computer (1975) was
influenced by the Datapoint 2200.
http://www.swtpc.com/mholley/History/Gary_Kay.htm
Another item is that the designer of the CT-1024 TV Typewriter II, Ed Colle,
had previously designed terminals for Datapoint.
http://www.swtpc.com/mholley/CT_1024/TV_Typewriter_II.htm
Michael Holley