> pc3 was not nice but it somehow worked with systems knowing vt100.
> Most of the systems I use don't know a shit about vt220.  So I

The vt220 and vt200 support a superset of the vt100 commands.

I've worked on numerous vt100 compatible terminals. Everything from
real vt200 to clones built by various vendors. I've always used
TERM=vt100, and I never noticed any problems at all. They are quite
compatible.

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