Re: Inside an IBM z17

On Tue, 06 May 2025 08:19:05 -0400, Dan Espen wrote:

What about block mode terminals don't you understand?
Of course it's instantaneous to every keystroke.

But that’s only locally. Nothing goes to the mainframe unless you press
the SEND key.

That’s what “block mode” means.

Now imagine trying to run something more properly interactive, like Emacs
(or vi/vim, if you prefer), through such an interface.