DEC VT100/220 line wrapping semantics sought

Antonio Carlini a.carlini at
Sun Jan 1 16:26:02 CST 2017

On 01/01/17 21:54, Paul Koning wrote:
> I'll have to see if I can reverse engineer this from the RSTS PRO 
> display code. The reason is that this was written based on the 
> standard (DEC Std 070). If you can find that document, that would be 
> great, because it is the authority on how things are supposed to be 
> done. The VT200 series were supposedly implemented from that spec. The 
> VT100 series predates it. paul 

I did see a bunch of DEC STDs sitting on bitsavers but 070 doesn't seem 
to be one of them.

My scan is ~400MB (and 1090 pages long!) but if it will help I can see 
about making it available.


Antonio Carlini
arcarlini at

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