Following on from a recent conversation with @rl_dane about running Joy+Horton #vi in one of its three (sic!) 'open' modes on a paper terminal:
I decided to see whether any modern #termcap or #terminfo database actually had any settings anywhere for switching dot matrix printers between near-letter, draft, and letter quality modes.
#Illumos, #OpenBSD, #Debian, and #NetBSD all use the Dickey terminfo.src. #FreeBSD is the only one maintaining a different database. It is still maintaining the old BSD termcap file, in 2026.
Neither of the databases have sdrfq/snlq/snrmq or ZG/ZL/ZK capabilities in any record.
This stuff exists solely as words on a manual page (and reprints of the same in various books) and a single Usenet post by Oliver Okrongli in 1994. It's not even in the O'Reilly termcap+terminfo book.
We should prune such stuff that apparently has never really existed.