3279 had apl characters.
graphical and colour.

On Sat, 16 Jun 2018 21:27 Don Guinn, <[email protected]> wrote:

> Other problems. Never heard of a print train with APL characters for high
> speed printers. Had to have a special type ball for Selectric typewriters.
> It wasn't until the late 1970's that teletype matrix terminals started
> supporting APL characters. Likewise for 3270 monitors.
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